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	This lets us simplify the long-ish ‘../../static/js’ paths, and will remove the need for the ‘zrequire’ wrapper. Signed-off-by: Anders Kaseorg <anders@zulip.com>
		
			
				
	
	
		
			3162 lines
		
	
	
		
			145 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			3162 lines
		
	
	
		
			145 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import copy
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						|
import os
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						|
import re
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						|
from html import escape
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						|
from textwrap import dedent
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from typing import Any, Dict, List, Optional, Set, Tuple, cast
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from unittest import mock
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import orjson
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from bs4 import BeautifulSoup
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from django.conf import settings
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from django.test import override_settings
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from markdown import Markdown
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from zerver.actions.alert_words import do_add_alert_words
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from zerver.actions.create_realm import do_create_realm
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from zerver.actions.realm_emoji import do_remove_realm_emoji
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from zerver.actions.realm_settings import do_set_realm_property
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from zerver.actions.user_settings import do_change_user_setting
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from zerver.actions.users import change_user_is_active
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from zerver.lib.alert_words import get_alert_word_automaton
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from zerver.lib.camo import get_camo_url
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from zerver.lib.create_user import create_user
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from zerver.lib.emoji import get_emoji_url
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from zerver.lib.exceptions import JsonableError, MarkdownRenderingError
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from zerver.lib.markdown import (
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    InlineInterestingLinkProcessor,
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    MarkdownListPreprocessor,
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    MessageRenderingResult,
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    clear_state_for_testing,
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    content_has_emoji_syntax,
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    fetch_tweet_data,
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    get_tweet_id,
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    image_preview_enabled,
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    markdown_convert,
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    maybe_update_markdown_engines,
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    possible_linked_stream_names,
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    topic_links,
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    url_embed_preview_enabled,
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    url_to_a,
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)
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from zerver.lib.markdown.fenced_code import FencedBlockPreprocessor
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from zerver.lib.mdiff import diff_strings
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from zerver.lib.mention import (
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    FullNameInfo,
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    MentionBackend,
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    MentionData,
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    get_possible_mentions_info,
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    possible_mentions,
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    possible_user_group_mentions,
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)
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from zerver.lib.message import render_markdown
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from zerver.lib.test_classes import ZulipTestCase
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from zerver.lib.tex import render_tex
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from zerver.lib.user_groups import create_user_group
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from zerver.models import (
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    Message,
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    RealmEmoji,
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    RealmFilter,
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    UserGroup,
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    UserMessage,
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    UserProfile,
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    flush_linkifiers,
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    flush_per_request_caches,
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    get_client,
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    get_realm,
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    get_stream,
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    linkifiers_for_realm,
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    realm_in_local_linkifiers_cache,
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)
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class SimulatedFencedBlockPreprocessor(FencedBlockPreprocessor):
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    # Simulate code formatting.
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    def format_code(self, lang: Optional[str], code: str) -> str:
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        return (lang or "") + ":" + code
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    def placeholder(self, s: str) -> str:
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        return "**" + s.strip("\n") + "**"
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class FencedBlockPreprocessorTest(ZulipTestCase):
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    def test_simple_quoting(self) -> None:
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        processor = FencedBlockPreprocessor(Markdown())
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        markdown_input = [
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            "~~~ quote",
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            "hi",
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            "bye",
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            "",
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            "",
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        ]
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        expected = [
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            "",
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            "> hi",
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            "> bye",
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            "> ",
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            "> ",
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						|
            "",
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            "",
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        ]
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        lines = processor.run(markdown_input)
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        self.assertEqual(lines, expected)
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    def test_serial_quoting(self) -> None:
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        processor = FencedBlockPreprocessor(Markdown())
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        markdown_input = [
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            "~~~ quote",
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            "hi",
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            "~~~",
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            "",
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            "~~~ quote",
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            "bye",
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            "",
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            "",
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        ]
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        expected = [
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            "",
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            "> hi",
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            "",
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            "",
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            "",
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            "> bye",
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            "> ",
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            "> ",
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            "",
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            "",
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        ]
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        lines = processor.run(markdown_input)
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        self.assertEqual(lines, expected)
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    def test_serial_code(self) -> None:
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        processor = SimulatedFencedBlockPreprocessor(Markdown())
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        markdown_input = [
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            "``` .py",
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            "hello()",
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            "```",
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            "",
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            "```vb.net",
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            "goodbye()",
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            "```",
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            "",
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            "```c#",
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            "weirdchar()",
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            "```",
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            "",
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            "```",
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            "no-highlight()",
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            "```",
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            "",
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        ]
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        expected = [
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            "",
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            "**py:hello()**",
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            "",
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            "",
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            "",
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            "**vb.net:goodbye()**",
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            "",
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            "",
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            "",
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            "**c#:weirdchar()**",
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            "",
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            "",
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            "",
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            "**:no-highlight()**",
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            "",
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            "",
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        ]
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        lines = processor.run(markdown_input)
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        self.assertEqual(lines, expected)
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    def test_nested_code(self) -> None:
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        processor = SimulatedFencedBlockPreprocessor(Markdown())
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        markdown_input = [
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            "~~~ quote",
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            "hi",
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            "``` .py",
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            "hello()",
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            "```",
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            "",
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            "",
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        ]
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        expected = [
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            "",
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            "> hi",
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            "> ",
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            "> **py:hello()**",
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            "> ",
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            "> ",
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            "> ",
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            "",
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            "",
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        ]
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        lines = processor.run(markdown_input)
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        self.assertEqual(lines, expected)
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def markdown_convert_wrapper(content: str) -> str:
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    return markdown_convert(
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        content=content,
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        message_realm=get_realm("zulip"),
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    ).rendered_content
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class MarkdownMiscTest(ZulipTestCase):
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    def test_diffs_work_as_expected(self) -> None:
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        str1 = "<p>The quick brown fox jumps over the lazy dog.  Animal stories are fun, yeah</p>"
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        str2 = "<p>The fast fox jumps over the lazy dogs and cats.  Animal stories are fun</p>"
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        expected_diff = "\u001b[34m-\u001b[0m <p>The \u001b[33mquick brown\u001b[0m fox jumps over the lazy dog.  Animal stories are fun\u001b[31m, yeah\u001b[0m</p>\n\u001b[34m+\u001b[0m <p>The \u001b[33mfast\u001b[0m fox jumps over the lazy dog\u001b[32ms and cats\u001b[0m.  Animal stories are fun</p>\n"
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        self.assertEqual(diff_strings(str1, str2), expected_diff)
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    def test_get_possible_mentions_info(self) -> None:
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        realm = get_realm("zulip")
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        def make_user(email: str, full_name: str) -> UserProfile:
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            return create_user(
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                email=email,
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                password="whatever",
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                realm=realm,
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                full_name=full_name,
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            )
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        fred1 = make_user("fred1@example.com", "Fred Flintstone")
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        change_user_is_active(fred1, False)
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        fred2 = make_user("fred2@example.com", "Fred Flintstone")
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        fred3 = make_user("fred3@example.com", "Fred Flintstone")
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        change_user_is_active(fred3, False)
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        fred4 = make_user("fred4@example.com", "Fred Flintstone")
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        mention_backend = MentionBackend(realm.id)
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        lst = get_possible_mentions_info(
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            mention_backend, {"Fred Flintstone", "Cordelia, LEAR's daughter", "Not A User"}
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        )
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        set_of_names = {x.full_name.lower() for x in lst}
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        self.assertEqual(set_of_names, {"fred flintstone", "cordelia, lear's daughter"})
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        by_id = {row.id: row for row in lst}
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        self.assertEqual(
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            by_id.get(fred2.id),
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            FullNameInfo(
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                full_name="Fred Flintstone",
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                id=fred2.id,
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            ),
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        )
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        self.assertEqual(
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            by_id.get(fred4.id),
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            FullNameInfo(
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                full_name="Fred Flintstone",
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                id=fred4.id,
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            ),
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        )
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    def test_mention_data(self) -> None:
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        realm = get_realm("zulip")
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        hamlet = self.example_user("hamlet")
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        cordelia = self.example_user("cordelia")
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        content = "@**King Hamlet** @**Cordelia, lear's daughter**"
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        mention_backend = MentionBackend(realm.id)
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        mention_data = MentionData(mention_backend, content)
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        self.assertEqual(mention_data.get_user_ids(), {hamlet.id, cordelia.id})
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        self.assertEqual(
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            mention_data.get_user_by_id(hamlet.id),
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            FullNameInfo(
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                full_name=hamlet.full_name,
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						|
                id=hamlet.id,
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            ),
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        )
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        user = mention_data.get_user_by_name("king hamLET")
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        assert user is not None
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        self.assertEqual(user.full_name, hamlet.full_name)
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        self.assertFalse(mention_data.message_has_wildcards())
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        content = "@**King Hamlet** @**Cordelia, lear's daughter** @**all**"
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        mention_data = MentionData(mention_backend, content)
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						|
        self.assertTrue(mention_data.message_has_wildcards())
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						|
 | 
						|
    def test_invalid_katex_path(self) -> None:
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						|
        with self.settings(DEPLOY_ROOT="/nonexistent"):
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						|
            with self.assertLogs(level="ERROR") as m:
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                render_tex("random text")
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            self.assertEqual(m.output, ["ERROR:root:Cannot find KaTeX for latex rendering!"])
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						|
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						|
 | 
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class MarkdownListPreprocessorTest(ZulipTestCase):
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						|
    # We test that the preprocessor inserts blank lines at correct places.
 | 
						|
    # We use <> to indicate that we need to insert a blank line here.
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						|
    def split_message(self, msg: str) -> Tuple[List[str], List[str]]:
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        original = msg.replace("<>", "").split("\n")
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        expected = re.split(r"\n|<>", msg)
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        return original, expected
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    def test_basic_list(self) -> None:
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        preprocessor = MarkdownListPreprocessor()
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        original, expected = self.split_message("List without a gap\n<>* One\n* Two")
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        self.assertEqual(preprocessor.run(original), expected)
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    def test_list_after_quotes(self) -> None:
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        preprocessor = MarkdownListPreprocessor()
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						|
        original, expected = self.split_message(
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            "```quote\nSomething\n```\n\nList without a gap\n<>* One\n* Two"
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        )
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        self.assertEqual(preprocessor.run(original), expected)
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						|
 | 
						|
    def test_list_in_code(self) -> None:
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        preprocessor = MarkdownListPreprocessor()
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        original, expected = self.split_message("```\nList without a gap\n* One\n* Two\n```")
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        self.assertEqual(preprocessor.run(original), expected)
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						|
 | 
						|
    def test_complex_nesting_with_different_fences(self) -> None:
 | 
						|
        preprocessor = MarkdownListPreprocessor()
 | 
						|
        msg = """```quote
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						|
In quote. We should convert a list here:<>
 | 
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* one
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* two
 | 
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 | 
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~~~
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This is a nested code fence, do not make changes here:
 | 
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* one
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* two
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 | 
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````quote
 | 
						|
Quote in code fence. Should not convert:
 | 
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* one
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* two
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````
 | 
						|
 | 
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~~~
 | 
						|
 | 
						|
Back in the quote. We should convert:<>
 | 
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* one
 | 
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* two
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```
 | 
						|
 | 
						|
Outside. Should convert:<>
 | 
						|
* one
 | 
						|
* two
 | 
						|
        """
 | 
						|
        original, expected = self.split_message(msg)
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						|
        self.assertEqual(preprocessor.run(original), expected)
 | 
						|
 | 
						|
    def test_complex_nesting_with_same_fence(self) -> None:
 | 
						|
        preprocessor = MarkdownListPreprocessor()
 | 
						|
        msg = """```quote
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						|
In quote. We should convert a list here:<>
 | 
						|
* one
 | 
						|
* two
 | 
						|
 | 
						|
```python
 | 
						|
This is a nested code fence, do not make changes here:
 | 
						|
* one
 | 
						|
* two
 | 
						|
 | 
						|
```quote
 | 
						|
Quote in code fence. Should not convert:
 | 
						|
* one
 | 
						|
* two
 | 
						|
```
 | 
						|
 | 
						|
```
 | 
						|
 | 
						|
Back in the quote. We should convert:<>
 | 
						|
* one
 | 
						|
* two
 | 
						|
```
 | 
						|
 | 
						|
Outside. Should convert:<>
 | 
						|
* one
 | 
						|
* two
 | 
						|
        """
 | 
						|
        original, expected = self.split_message(msg)
 | 
						|
        self.assertEqual(preprocessor.run(original), expected)
 | 
						|
 | 
						|
 | 
						|
class MarkdownTest(ZulipTestCase):
 | 
						|
    def setUp(self) -> None:
 | 
						|
        super().setUp()
 | 
						|
        clear_state_for_testing()
 | 
						|
 | 
						|
    def assertEqual(self, first: Any, second: Any, msg: str = "") -> None:
 | 
						|
        if isinstance(first, str) and isinstance(second, str):
 | 
						|
            if first != second:
 | 
						|
                raise AssertionError(
 | 
						|
                    "Actual and expected outputs do not match; showing diff.\n"
 | 
						|
                    + diff_strings(first, second)
 | 
						|
                    + msg
 | 
						|
                )
 | 
						|
        else:
 | 
						|
            super().assertEqual(first, second)
 | 
						|
 | 
						|
    def load_markdown_tests(self) -> Tuple[Dict[str, Any], List[List[str]]]:
 | 
						|
        test_fixtures = {}
 | 
						|
        with open(
 | 
						|
            os.path.join(os.path.dirname(__file__), "fixtures/markdown_test_cases.json"), "rb"
 | 
						|
        ) as f:
 | 
						|
            data = orjson.loads(f.read())
 | 
						|
        for test in data["regular_tests"]:
 | 
						|
            test_fixtures[test["name"]] = test
 | 
						|
 | 
						|
        return test_fixtures, data["linkify_tests"]
 | 
						|
 | 
						|
    def test_markdown_no_ignores(self) -> None:
 | 
						|
        # We do not want any ignored tests to be committed and merged.
 | 
						|
        format_tests, linkify_tests = self.load_markdown_tests()
 | 
						|
        for name, test in format_tests.items():
 | 
						|
            message = f'Test "{name}" shouldn\'t be ignored.'
 | 
						|
            is_ignored = test.get("ignore", False)
 | 
						|
            self.assertFalse(is_ignored, message)
 | 
						|
 | 
						|
    def test_markdown_fixtures_unique_names(self) -> None:
 | 
						|
        # All markdown fixtures must have unique names.
 | 
						|
        found_names: Set[str] = set()
 | 
						|
        with open(
 | 
						|
            os.path.join(os.path.dirname(__file__), "fixtures/markdown_test_cases.json"), "rb"
 | 
						|
        ) as f:
 | 
						|
            data = orjson.loads(f.read())
 | 
						|
        for test in data["regular_tests"]:
 | 
						|
            test_name = test["name"]
 | 
						|
            message = f'Test name: "{test_name}" must be unique.'
 | 
						|
            is_unique = test_name not in found_names
 | 
						|
            self.assertTrue(is_unique, message)
 | 
						|
            found_names.add(test_name)
 | 
						|
 | 
						|
    def test_markdown_fixtures(self) -> None:
 | 
						|
        format_tests, linkify_tests = self.load_markdown_tests()
 | 
						|
        valid_keys = {
 | 
						|
            "name",
 | 
						|
            "input",
 | 
						|
            "expected_output",
 | 
						|
            "backend_only_rendering",
 | 
						|
            "marked_expected_output",
 | 
						|
            "text_content",
 | 
						|
            "translate_emoticons",
 | 
						|
            "ignore",
 | 
						|
        }
 | 
						|
 | 
						|
        for name, test in format_tests.items():
 | 
						|
            with self.subTest(markdown_test_case=name):
 | 
						|
                # Check that there aren't any unexpected keys as those are often typos
 | 
						|
                self.assert_length(set(test.keys()) - valid_keys, 0)
 | 
						|
                # Ignore tests if specified
 | 
						|
                if test.get("ignore", False):
 | 
						|
                    continue  # nocoverage
 | 
						|
 | 
						|
                if test.get("translate_emoticons", False):
 | 
						|
                    # Create a userprofile and send message with it.
 | 
						|
                    user_profile = self.example_user("othello")
 | 
						|
                    do_change_user_setting(
 | 
						|
                        user_profile, "translate_emoticons", True, acting_user=None
 | 
						|
                    )
 | 
						|
                    msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
                    rendering_result = render_markdown(msg, test["input"])
 | 
						|
                    converted = rendering_result.rendered_content
 | 
						|
                else:
 | 
						|
                    converted = markdown_convert_wrapper(test["input"])
 | 
						|
 | 
						|
                self.assertEqual(converted, test["expected_output"])
 | 
						|
 | 
						|
        def replaced(payload: str, url: str, phrase: str = "") -> str:
 | 
						|
            if url[:4] == "http":
 | 
						|
                href = url
 | 
						|
            elif "@" in url:
 | 
						|
                href = "mailto:" + url
 | 
						|
            else:
 | 
						|
                href = "http://" + url
 | 
						|
            return payload % (f'<a href="{href}">{url}</a>',)
 | 
						|
 | 
						|
        for inline_url, reference, url in linkify_tests:
 | 
						|
            try:
 | 
						|
                match = replaced(reference, url, phrase=inline_url)
 | 
						|
            except TypeError:
 | 
						|
                match = reference
 | 
						|
            converted = markdown_convert_wrapper(inline_url)
 | 
						|
            self.assertEqual(match, converted)
 | 
						|
 | 
						|
    def test_inline_file(self) -> None:
 | 
						|
        msg = "Check out this file file:///Volumes/myserver/Users/Shared/pi.py"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            '<p>Check out this file <a href="file:///Volumes/myserver/Users/Shared/pi.py">file:///Volumes/myserver/Users/Shared/pi.py</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
        clear_state_for_testing()
 | 
						|
        with self.settings(ENABLE_FILE_LINKS=False):
 | 
						|
            realm = do_create_realm(string_id="file_links_test", name="file_links_test")
 | 
						|
            maybe_update_markdown_engines(realm.id, False)
 | 
						|
            self.assertEqual(
 | 
						|
                markdown_convert(msg, message_realm=realm).rendered_content,
 | 
						|
                "<p>Check out this file file:///Volumes/myserver/Users/Shared/pi.py</p>",
 | 
						|
            )
 | 
						|
 | 
						|
    def test_inline_bitcoin(self) -> None:
 | 
						|
        msg = "To bitcoin:1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa or not to bitcoin"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            '<p>To <a href="bitcoin:1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa">bitcoin:1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa</a> or not to bitcoin</p>',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_inline_youtube(self) -> None:
 | 
						|
        msg = "Check out the debate: http://www.youtube.com/watch?v=hx1mjT73xYE"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<p>Check out the debate: <a href="http://www.youtube.com/watch?v=hx1mjT73xYE">http://www.youtube.com/watch?v=hx1mjT73xYE</a></p>\n<div class="youtube-video message_inline_image"><a data-id="hx1mjT73xYE" href="http://www.youtube.com/watch?v=hx1mjT73xYE"><img src="{get_camo_url("https://i.ytimg.com/vi/hx1mjT73xYE/default.jpg")}"></a></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "http://www.youtube.com/watch?v=hx1mjT73xYE"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<p><a href="http://www.youtube.com/watch?v=hx1mjT73xYE">http://www.youtube.com/watch?v=hx1mjT73xYE</a></p>\n<div class="youtube-video message_inline_image"><a data-id="hx1mjT73xYE" href="http://www.youtube.com/watch?v=hx1mjT73xYE"><img src="{get_camo_url("https://i.ytimg.com/vi/hx1mjT73xYE/default.jpg")}"></a></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "https://youtu.be/hx1mjT73xYE"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<p><a href="https://youtu.be/hx1mjT73xYE">https://youtu.be/hx1mjT73xYE</a></p>\n<div class="youtube-video message_inline_image"><a data-id="hx1mjT73xYE" href="https://youtu.be/hx1mjT73xYE"><img src="{get_camo_url("https://i.ytimg.com/vi/hx1mjT73xYE/default.jpg")}"></a></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "https://www.youtube.com/playlist?list=PL8dPuuaLjXtNlUrzyH5r6jN9ulIgZBpdo"
 | 
						|
        not_converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            not_converted,
 | 
						|
            '<p><a href="https://www.youtube.com/playlist?list=PL8dPuuaLjXtNlUrzyH5r6jN9ulIgZBpdo">https://www.youtube.com/playlist?list=PL8dPuuaLjXtNlUrzyH5r6jN9ulIgZBpdo</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "https://www.youtube.com/watch?v=O5nskjZ_GoI&list=PL8dPuuaLjXtNlUrzyH5r6jN9ulIgZBpdo"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<p><a href="https://www.youtube.com/watch?v=O5nskjZ_GoI&list=PL8dPuuaLjXtNlUrzyH5r6jN9ulIgZBpdo">https://www.youtube.com/watch?v=O5nskjZ_GoI&list=PL8dPuuaLjXtNlUrzyH5r6jN9ulIgZBpdo</a></p>\n<div class="youtube-video message_inline_image"><a data-id="O5nskjZ_GoI" href="https://www.youtube.com/watch?v=O5nskjZ_GoI&list=PL8dPuuaLjXtNlUrzyH5r6jN9ulIgZBpdo"><img src="{get_camo_url("https://i.ytimg.com/vi/O5nskjZ_GoI/default.jpg")}"></a></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "http://www.youtube.com/watch_videos?video_ids=nOJgD4fcZhI,i96UO8-GFvw"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<p><a href="http://www.youtube.com/watch_videos?video_ids=nOJgD4fcZhI,i96UO8-GFvw">http://www.youtube.com/watch_videos?video_ids=nOJgD4fcZhI,i96UO8-GFvw</a></p>\n<div class="youtube-video message_inline_image"><a data-id="nOJgD4fcZhI" href="http://www.youtube.com/watch_videos?video_ids=nOJgD4fcZhI,i96UO8-GFvw"><img src="{get_camo_url("https://i.ytimg.com/vi/nOJgD4fcZhI/default.jpg")}"></a></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
    @override_settings(INLINE_URL_EMBED_PREVIEW=False)
 | 
						|
    def test_inline_vimeo(self) -> None:
 | 
						|
        msg = "Check out the debate: https://vimeo.com/246979354"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            '<p>Check out the debate: <a href="https://vimeo.com/246979354">https://vimeo.com/246979354</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "https://vimeo.com/246979354"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            '<p><a href="https://vimeo.com/246979354">https://vimeo.com/246979354</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
    @override_settings(INLINE_IMAGE_PREVIEW=True)
 | 
						|
    def test_inline_image_thumbnail_url(self) -> None:
 | 
						|
        realm = get_realm("zephyr")
 | 
						|
        msg = "[foobar](/user_uploads/{realm_id}/50/w2G6ok9kr8AMCQCTNAUOFMln/IMG_0677.JPG)"
 | 
						|
        msg = msg.format(realm_id=realm.id)
 | 
						|
        thumbnail_img = '<img data-src-fullsize="/thumbnail?url=user_uploads%2F{realm_id}%2F50%2Fw2G6ok9kr8AMCQCTNAUOFMln%2FIMG_0677.JPG&size=full" src="/thumbnail?url=user_uploads%2F{realm_id}%2F50%2Fw2G6ok9kr8AMCQCTNAUOFMln%2FIMG_0677.JPG&size=thumbnail"><'
 | 
						|
        thumbnail_img = thumbnail_img.format(realm_id=realm.id)
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertIn(thumbnail_img, converted)
 | 
						|
 | 
						|
        msg = "https://www.google.com/images/srpr/logo4w.png"
 | 
						|
        thumbnail_img = '<img data-src-fullsize="/thumbnail?url=https%3A%2F%2Fwww.google.com%2Fimages%2Fsrpr%2Flogo4w.png&size=full" src="/thumbnail?url=https%3A%2F%2Fwww.google.com%2Fimages%2Fsrpr%2Flogo4w.png&size=thumbnail">'
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertIn(thumbnail_img, converted)
 | 
						|
 | 
						|
        msg = "www.google.com/images/srpr/logo4w.png"
 | 
						|
        thumbnail_img = '<img data-src-fullsize="/thumbnail?url=http%3A%2F%2Fwww.google.com%2Fimages%2Fsrpr%2Flogo4w.png&size=full" src="/thumbnail?url=http%3A%2F%2Fwww.google.com%2Fimages%2Fsrpr%2Flogo4w.png&size=thumbnail">'
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertIn(thumbnail_img, converted)
 | 
						|
 | 
						|
        msg = "https://www.google.com/images/srpr/logo4w.png"
 | 
						|
        thumbnail_img = f"""<div class="message_inline_image"><a href="https://www.google.com/images/srpr/logo4w.png"><img src="{get_camo_url("https://www.google.com/images/srpr/logo4w.png")}"></a></div>"""
 | 
						|
        with self.settings(THUMBNAIL_IMAGES=False):
 | 
						|
            converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertIn(thumbnail_img, converted)
 | 
						|
 | 
						|
        # Any URL which is not an external link and doesn't start with
 | 
						|
        # /user_uploads/ is not thumbnailed
 | 
						|
        msg = "[foobar](/static/images/cute/turtle.png)"
 | 
						|
        thumbnail_img = '<div class="message_inline_image"><a href="/static/images/cute/turtle.png" title="foobar"><img src="/static/images/cute/turtle.png"></a></div>'
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertIn(thumbnail_img, converted)
 | 
						|
 | 
						|
        msg = "[foobar](/user_avatars/{realm_id}/emoji/images/50.png)"
 | 
						|
        msg = msg.format(realm_id=realm.id)
 | 
						|
        thumbnail_img = '<div class="message_inline_image"><a href="/user_avatars/{realm_id}/emoji/images/50.png" title="foobar"><img src="/user_avatars/{realm_id}/emoji/images/50.png"></a></div>'
 | 
						|
        thumbnail_img = thumbnail_img.format(realm_id=realm.id)
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertIn(thumbnail_img, converted)
 | 
						|
 | 
						|
    @override_settings(INLINE_IMAGE_PREVIEW=True)
 | 
						|
    def test_inline_image_preview(self) -> None:
 | 
						|
        with_preview = '<div class="message_inline_image"><a href="http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg"><img data-src-fullsize="/thumbnail?url=http%3A%2F%2Fcdn.wallpapersafari.com%2F13%2F6%2F16eVjx.jpeg&size=full" src="/thumbnail?url=http%3A%2F%2Fcdn.wallpapersafari.com%2F13%2F6%2F16eVjx.jpeg&size=thumbnail"></a></div>'
 | 
						|
        without_preview = '<p><a href="http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg">http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg</a></p>'
 | 
						|
        content = "http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg"
 | 
						|
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        converted = render_markdown(msg, content)
 | 
						|
        self.assertEqual(converted.rendered_content, with_preview)
 | 
						|
 | 
						|
        realm = msg.get_realm()
 | 
						|
        realm.inline_image_preview = False
 | 
						|
        realm.save()
 | 
						|
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        converted = render_markdown(msg, content)
 | 
						|
        self.assertEqual(converted.rendered_content, without_preview)
 | 
						|
 | 
						|
    @override_settings(THUMBNAIL_IMAGES=False, EXTERNAL_URI_SCHEME="https://")
 | 
						|
    def test_external_image_preview_use_camo(self) -> None:
 | 
						|
        content = "https://example.com/thing.jpeg"
 | 
						|
 | 
						|
        thumbnail_img = f"""<div class="message_inline_image"><a href="{content}"><img src="{get_camo_url(content)}"></a></div>"""
 | 
						|
        converted = markdown_convert_wrapper(content)
 | 
						|
        self.assertIn(converted, thumbnail_img)
 | 
						|
 | 
						|
    @override_settings(THUMBNAIL_IMAGES=False, EXTERNAL_URI_SCHEME="https://")
 | 
						|
    def test_static_image_preview_skip_camo(self) -> None:
 | 
						|
        content = f"{ settings.STATIC_URL }/thing.jpeg"
 | 
						|
 | 
						|
        thumbnail_img = f"""<div class="message_inline_image"><a href="{content}"><img src="{content}"></a></div>"""
 | 
						|
        converted = markdown_convert_wrapper(content)
 | 
						|
        self.assertIn(converted, thumbnail_img)
 | 
						|
 | 
						|
    @override_settings(THUMBNAIL_IMAGES=False, EXTERNAL_URI_SCHEME="https://")
 | 
						|
    def test_realm_image_preview_skip_camo(self) -> None:
 | 
						|
        content = f"https://zulip.{ settings.EXTERNAL_HOST }/thing.jpeg"
 | 
						|
        converted = markdown_convert_wrapper(content)
 | 
						|
        self.assertNotIn(converted, get_camo_url(content))
 | 
						|
 | 
						|
    @override_settings(THUMBNAIL_IMAGES=False, EXTERNAL_URI_SCHEME="https://")
 | 
						|
    def test_cross_realm_image_preview_use_camo(self) -> None:
 | 
						|
        content = f"https://otherrealm.{ settings.EXTERNAL_HOST }/thing.jpeg"
 | 
						|
 | 
						|
        thumbnail_img = f"""<div class="message_inline_image"><a href="{ content }"><img src="{ get_camo_url(content) }"></a></div>"""
 | 
						|
        converted = markdown_convert_wrapper(content)
 | 
						|
        self.assertIn(converted, thumbnail_img)
 | 
						|
 | 
						|
    @override_settings(INLINE_IMAGE_PREVIEW=True)
 | 
						|
    def test_max_inline_preview(self) -> None:
 | 
						|
        image_links = []
 | 
						|
        # Add a youtube link within a spoiler to ensure other link types are counted
 | 
						|
        image_links.append(
 | 
						|
            """```spoiler Check out this PyCon video\nhttps://www.youtube.com/watch?v=0c46YHS3RY8\n```"""
 | 
						|
        )
 | 
						|
        # Add a link within blockquote to test that it does NOT get counted
 | 
						|
        image_links.append("> http://cdn.wallpapersafari.com/spoiler/dont_count.jpeg\n")
 | 
						|
        # Using INLINE_PREVIEW_LIMIT_PER_MESSAGE - 1 because of the one link in a spoiler added already
 | 
						|
        for x in range(InlineInterestingLinkProcessor.INLINE_PREVIEW_LIMIT_PER_MESSAGE - 1):
 | 
						|
            image_links.append(f"http://cdn.wallpapersafari.com/{x}/6/16eVjx.jpeg")
 | 
						|
        within_limit_content = "\n".join(image_links)
 | 
						|
        above_limit_content = (
 | 
						|
            within_limit_content + "\nhttp://cdn.wallpapersafari.com/above/0/6/16eVjx.jpeg"
 | 
						|
        )
 | 
						|
 | 
						|
        # When the number of image links is within the preview limit, the
 | 
						|
        # output should contain the same number of inline images.
 | 
						|
        converted = markdown_convert_wrapper(within_limit_content)
 | 
						|
        soup = BeautifulSoup(converted, "html.parser")
 | 
						|
        self.assert_length(
 | 
						|
            soup(class_="message_inline_image"),
 | 
						|
            InlineInterestingLinkProcessor.INLINE_PREVIEW_LIMIT_PER_MESSAGE,
 | 
						|
        )
 | 
						|
 | 
						|
        # When the number of image links is over the limit, then there should
 | 
						|
        # be zero inline images.
 | 
						|
        converted = markdown_convert_wrapper(above_limit_content)
 | 
						|
        soup = BeautifulSoup(converted, "html.parser")
 | 
						|
        self.assert_length(soup(class_="message_inline_image"), 0)
 | 
						|
 | 
						|
    @override_settings(INLINE_IMAGE_PREVIEW=True)
 | 
						|
    def test_inline_image_quoted_blocks(self) -> None:
 | 
						|
        content = "http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg"
 | 
						|
        expected = '<div class="message_inline_image"><a href="http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg"><img data-src-fullsize="/thumbnail?url=http%3A%2F%2Fcdn.wallpapersafari.com%2F13%2F6%2F16eVjx.jpeg&size=full" src="/thumbnail?url=http%3A%2F%2Fcdn.wallpapersafari.com%2F13%2F6%2F16eVjx.jpeg&size=thumbnail"></a></div>'
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        converted = render_markdown(msg, content)
 | 
						|
        self.assertEqual(converted.rendered_content, expected)
 | 
						|
 | 
						|
        content = ">http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg\n\nAwesome!"
 | 
						|
        expected = '<blockquote>\n<p><a href="http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg">http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg</a></p>\n</blockquote>\n<p>Awesome!</p>'
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        converted = render_markdown(msg, content)
 | 
						|
        self.assertEqual(converted.rendered_content, expected)
 | 
						|
 | 
						|
        content = ">* http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg\n\nAwesome!"
 | 
						|
        expected = '<blockquote>\n<ul>\n<li><a href="http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg">http://cdn.wallpapersafari.com/13/6/16eVjx.jpeg</a></li>\n</ul>\n</blockquote>\n<p>Awesome!</p>'
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        converted = render_markdown(msg, content)
 | 
						|
        self.assertEqual(converted.rendered_content, expected)
 | 
						|
 | 
						|
    @override_settings(INLINE_IMAGE_PREVIEW=True)
 | 
						|
    def test_inline_image_preview_order(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        content = "http://imaging.nikon.com/lineup/dslr/df/img/sample/img_01.jpg\nhttp://imaging.nikon.com/lineup/dslr/df/img/sample/img_02.jpg\nhttp://imaging.nikon.com/lineup/dslr/df/img/sample/img_03.jpg"
 | 
						|
        expected = '<p><a href="http://imaging.nikon.com/lineup/dslr/df/img/sample/img_01.jpg">http://imaging.nikon.com/lineup/dslr/df/img/sample/img_01.jpg</a><br>\n<a href="http://imaging.nikon.com/lineup/dslr/df/img/sample/img_02.jpg">http://imaging.nikon.com/lineup/dslr/df/img/sample/img_02.jpg</a><br>\n<a href="http://imaging.nikon.com/lineup/dslr/df/img/sample/img_03.jpg">http://imaging.nikon.com/lineup/dslr/df/img/sample/img_03.jpg</a></p>\n<div class="message_inline_image"><a href="http://imaging.nikon.com/lineup/dslr/df/img/sample/img_01.jpg"><img data-src-fullsize="/thumbnail?url=http%3A%2F%2Fimaging.nikon.com%2Flineup%2Fdslr%2Fdf%2Fimg%2Fsample%2Fimg_01.jpg&size=full" src="/thumbnail?url=http%3A%2F%2Fimaging.nikon.com%2Flineup%2Fdslr%2Fdf%2Fimg%2Fsample%2Fimg_01.jpg&size=thumbnail"></a></div><div class="message_inline_image"><a href="http://imaging.nikon.com/lineup/dslr/df/img/sample/img_02.jpg"><img data-src-fullsize="/thumbnail?url=http%3A%2F%2Fimaging.nikon.com%2Flineup%2Fdslr%2Fdf%2Fimg%2Fsample%2Fimg_02.jpg&size=full" src="/thumbnail?url=http%3A%2F%2Fimaging.nikon.com%2Flineup%2Fdslr%2Fdf%2Fimg%2Fsample%2Fimg_02.jpg&size=thumbnail"></a></div><div class="message_inline_image"><a href="http://imaging.nikon.com/lineup/dslr/df/img/sample/img_03.jpg"><img data-src-fullsize="/thumbnail?url=http%3A%2F%2Fimaging.nikon.com%2Flineup%2Fdslr%2Fdf%2Fimg%2Fsample%2Fimg_03.jpg&size=full" src="/thumbnail?url=http%3A%2F%2Fimaging.nikon.com%2Flineup%2Fdslr%2Fdf%2Fimg%2Fsample%2Fimg_03.jpg&size=thumbnail"></a></div>'
 | 
						|
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        converted = render_markdown(msg, content)
 | 
						|
        self.assertEqual(converted.rendered_content, expected)
 | 
						|
 | 
						|
        content = "http://imaging.nikon.com/lineup/dslr/df/img/sample/img_01.jpg\n\n>http://imaging.nikon.com/lineup/dslr/df/img/sample/img_02.jpg\n\n* http://imaging.nikon.com/lineup/dslr/df/img/sample/img_03.jpg\n* https://www.google.com/images/srpr/logo4w.png"
 | 
						|
        expected = '<div class="message_inline_image"><a href="http://imaging.nikon.com/lineup/dslr/df/img/sample/img_01.jpg"><img data-src-fullsize="/thumbnail?url=http%3A%2F%2Fimaging.nikon.com%2Flineup%2Fdslr%2Fdf%2Fimg%2Fsample%2Fimg_01.jpg&size=full" src="/thumbnail?url=http%3A%2F%2Fimaging.nikon.com%2Flineup%2Fdslr%2Fdf%2Fimg%2Fsample%2Fimg_01.jpg&size=thumbnail"></a></div><blockquote>\n<p><a href="http://imaging.nikon.com/lineup/dslr/df/img/sample/img_02.jpg">http://imaging.nikon.com/lineup/dslr/df/img/sample/img_02.jpg</a></p>\n</blockquote>\n<ul>\n<li><div class="message_inline_image"><a href="http://imaging.nikon.com/lineup/dslr/df/img/sample/img_03.jpg"><img data-src-fullsize="/thumbnail?url=http%3A%2F%2Fimaging.nikon.com%2Flineup%2Fdslr%2Fdf%2Fimg%2Fsample%2Fimg_03.jpg&size=full" src="/thumbnail?url=http%3A%2F%2Fimaging.nikon.com%2Flineup%2Fdslr%2Fdf%2Fimg%2Fsample%2Fimg_03.jpg&size=thumbnail"></a></div></li>\n<li><div class="message_inline_image"><a href="https://www.google.com/images/srpr/logo4w.png"><img data-src-fullsize="/thumbnail?url=https%3A%2F%2Fwww.google.com%2Fimages%2Fsrpr%2Flogo4w.png&size=full" src="/thumbnail?url=https%3A%2F%2Fwww.google.com%2Fimages%2Fsrpr%2Flogo4w.png&size=thumbnail"></a></div></li>\n</ul>'
 | 
						|
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        converted = render_markdown(msg, content)
 | 
						|
        self.assertEqual(converted.rendered_content, expected)
 | 
						|
 | 
						|
        content = "Test 1\n[21136101110_1dde1c1a7e_o.jpg](/user_uploads/{realm_id}/6d/F1PX6u16JA2P-nK45PyxHIYZ/21136101110_1dde1c1a7e_o.jpg) \n\nNext image\n[IMG_20161116_023910.jpg](/user_uploads/{realm_id}/69/sh7L06e7uH7NaX6d5WFfVYQp/IMG_20161116_023910.jpg) \n\nAnother screenshot\n[Screenshot-from-2016-06-01-16-22-42.png](/user_uploads/{realm_id}/70/_aZmIEWaN1iUaxwkDjkO7bpj/Screenshot-from-2016-06-01-16-22-42.png)"
 | 
						|
        content = content.format(realm_id=realm.id)
 | 
						|
        expected = '<p>Test 1<br>\n<a href="/user_uploads/{realm_id}/6d/F1PX6u16JA2P-nK45PyxHIYZ/21136101110_1dde1c1a7e_o.jpg">21136101110_1dde1c1a7e_o.jpg</a> </p>\n<div class="message_inline_image"><a href="/user_uploads/{realm_id}/6d/F1PX6u16JA2P-nK45PyxHIYZ/21136101110_1dde1c1a7e_o.jpg" title="21136101110_1dde1c1a7e_o.jpg"><img data-src-fullsize="/thumbnail?url=user_uploads%2F{realm_id}%2F6d%2FF1PX6u16JA2P-nK45PyxHIYZ%2F21136101110_1dde1c1a7e_o.jpg&size=full" src="/thumbnail?url=user_uploads%2F{realm_id}%2F6d%2FF1PX6u16JA2P-nK45PyxHIYZ%2F21136101110_1dde1c1a7e_o.jpg&size=thumbnail"></a></div><p>Next image<br>\n<a href="/user_uploads/{realm_id}/69/sh7L06e7uH7NaX6d5WFfVYQp/IMG_20161116_023910.jpg">IMG_20161116_023910.jpg</a> </p>\n<div class="message_inline_image"><a href="/user_uploads/{realm_id}/69/sh7L06e7uH7NaX6d5WFfVYQp/IMG_20161116_023910.jpg" title="IMG_20161116_023910.jpg"><img data-src-fullsize="/thumbnail?url=user_uploads%2F{realm_id}%2F69%2Fsh7L06e7uH7NaX6d5WFfVYQp%2FIMG_20161116_023910.jpg&size=full" src="/thumbnail?url=user_uploads%2F{realm_id}%2F69%2Fsh7L06e7uH7NaX6d5WFfVYQp%2FIMG_20161116_023910.jpg&size=thumbnail"></a></div><p>Another screenshot<br>\n<a href="/user_uploads/{realm_id}/70/_aZmIEWaN1iUaxwkDjkO7bpj/Screenshot-from-2016-06-01-16-22-42.png">Screenshot-from-2016-06-01-16-22-42.png</a></p>\n<div class="message_inline_image"><a href="/user_uploads/{realm_id}/70/_aZmIEWaN1iUaxwkDjkO7bpj/Screenshot-from-2016-06-01-16-22-42.png" title="Screenshot-from-2016-06-01-16-22-42.png"><img data-src-fullsize="/thumbnail?url=user_uploads%2F{realm_id}%2F70%2F_aZmIEWaN1iUaxwkDjkO7bpj%2FScreenshot-from-2016-06-01-16-22-42.png&size=full" src="/thumbnail?url=user_uploads%2F{realm_id}%2F70%2F_aZmIEWaN1iUaxwkDjkO7bpj%2FScreenshot-from-2016-06-01-16-22-42.png&size=thumbnail"></a></div>'
 | 
						|
        expected = expected.format(realm_id=realm.id)
 | 
						|
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        converted = render_markdown(msg, content)
 | 
						|
        self.assertEqual(converted.rendered_content, expected)
 | 
						|
 | 
						|
    @override_settings(INLINE_IMAGE_PREVIEW=True)
 | 
						|
    def test_corrected_image_source(self) -> None:
 | 
						|
        # testing only Wikipedia because linx.li URLs can be expected to expire
 | 
						|
        content = "https://en.wikipedia.org/wiki/File:Wright_of_Derby,_The_Orrery.jpg"
 | 
						|
        expected = '<div class="message_inline_image"><a href="https://en.wikipedia.org/wiki/Special:FilePath/File:Wright_of_Derby,_The_Orrery.jpg"><img data-src-fullsize="/thumbnail?url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FSpecial%3AFilePath%2FFile%3AWright_of_Derby%2C_The_Orrery.jpg&size=full" src="/thumbnail?url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FSpecial%3AFilePath%2FFile%3AWright_of_Derby%2C_The_Orrery.jpg&size=thumbnail"></a></div>'
 | 
						|
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        converted = render_markdown(msg, content)
 | 
						|
        self.assertEqual(converted.rendered_content, expected)
 | 
						|
 | 
						|
    @override_settings(INLINE_IMAGE_PREVIEW=False)
 | 
						|
    def test_image_preview_enabled(self) -> None:
 | 
						|
        ret = image_preview_enabled()
 | 
						|
        self.assertFalse(ret)
 | 
						|
 | 
						|
        settings.INLINE_IMAGE_PREVIEW = True
 | 
						|
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        message = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        realm = message.get_realm()
 | 
						|
 | 
						|
        ret = image_preview_enabled()
 | 
						|
        self.assertTrue(ret)
 | 
						|
 | 
						|
        ret = image_preview_enabled(no_previews=True)
 | 
						|
        self.assertFalse(ret)
 | 
						|
 | 
						|
        ret = image_preview_enabled(message, realm)
 | 
						|
        self.assertTrue(ret)
 | 
						|
 | 
						|
        ret = image_preview_enabled(message)
 | 
						|
        self.assertTrue(ret)
 | 
						|
 | 
						|
        ret = image_preview_enabled(message, realm, no_previews=True)
 | 
						|
        self.assertFalse(ret)
 | 
						|
 | 
						|
        ret = image_preview_enabled(message, no_previews=True)
 | 
						|
        self.assertFalse(ret)
 | 
						|
 | 
						|
    @override_settings(INLINE_URL_EMBED_PREVIEW=False)
 | 
						|
    def test_url_embed_preview_enabled(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        message = copy.deepcopy(
 | 
						|
            Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        )
 | 
						|
        realm = message.get_realm()
 | 
						|
        realm.inline_url_embed_preview = True  # off by default
 | 
						|
        realm.save(update_fields=["inline_url_embed_preview"])
 | 
						|
 | 
						|
        ret = url_embed_preview_enabled()
 | 
						|
        self.assertFalse(ret)
 | 
						|
 | 
						|
        settings.INLINE_URL_EMBED_PREVIEW = True
 | 
						|
 | 
						|
        ret = url_embed_preview_enabled()
 | 
						|
        self.assertTrue(ret)
 | 
						|
 | 
						|
        ret = image_preview_enabled(no_previews=True)
 | 
						|
        self.assertFalse(ret)
 | 
						|
 | 
						|
        ret = url_embed_preview_enabled(message, realm)
 | 
						|
        self.assertTrue(ret)
 | 
						|
        ret = url_embed_preview_enabled(message)
 | 
						|
        self.assertTrue(ret)
 | 
						|
 | 
						|
        ret = url_embed_preview_enabled(message, no_previews=True)
 | 
						|
        self.assertFalse(ret)
 | 
						|
 | 
						|
    def test_inline_dropbox(self) -> None:
 | 
						|
        msg = "Look at how hilarious our old office was: https://www.dropbox.com/s/ymdijjcg67hv2ta/IMG_0923.JPG"
 | 
						|
        image_info = {
 | 
						|
            "image": "https://photos-4.dropbox.com/t/2/AABIre1oReJgPYuc_53iv0IHq1vUzRaDg2rrCfTpiWMccQ/12/129/jpeg/1024x1024/2/_/0/4/IMG_0923.JPG/CIEBIAEgAiAHKAIoBw/ymdijjcg67hv2ta/AABz2uuED1ox3vpWWvMpBxu6a/IMG_0923.JPG",
 | 
						|
            "desc": "Shared with Dropbox",
 | 
						|
            "title": "IMG_0923.JPG",
 | 
						|
        }
 | 
						|
        with mock.patch("zerver.lib.markdown.fetch_open_graph_image", return_value=image_info):
 | 
						|
            converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<p>Look at how hilarious our old office was: <a href="https://www.dropbox.com/s/ymdijjcg67hv2ta/IMG_0923.JPG">https://www.dropbox.com/s/ymdijjcg67hv2ta/IMG_0923.JPG</a></p>\n<div class="message_inline_image"><a href="https://www.dropbox.com/s/ymdijjcg67hv2ta/IMG_0923.JPG" title="IMG_0923.JPG"><img src="{get_camo_url("https://www.dropbox.com/s/ymdijjcg67hv2ta/IMG_0923.JPG?raw=1")}"></a></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "Look at my hilarious drawing folder: https://www.dropbox.com/sh/cm39k9e04z7fhim/AAAII5NK-9daee3FcF41anEua?dl="
 | 
						|
        image_info = {
 | 
						|
            "image": "https://cf.dropboxstatic.com/static/images/icons128/folder_dropbox.png",
 | 
						|
            "desc": "Shared with Dropbox",
 | 
						|
            "title": "Saves",
 | 
						|
        }
 | 
						|
        with mock.patch("zerver.lib.markdown.fetch_open_graph_image", return_value=image_info):
 | 
						|
            converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<p>Look at my hilarious drawing folder: <a href="https://www.dropbox.com/sh/cm39k9e04z7fhim/AAAII5NK-9daee3FcF41anEua?dl=">https://www.dropbox.com/sh/cm39k9e04z7fhim/AAAII5NK-9daee3FcF41anEua?dl=</a></p>\n<div class="message_inline_ref"><a href="https://www.dropbox.com/sh/cm39k9e04z7fhim/AAAII5NK-9daee3FcF41anEua?dl=" title="Saves"><img src="{get_camo_url("https://cf.dropboxstatic.com/static/images/icons128/folder_dropbox.png")}"></a><div><div class="message_inline_image_title">Saves</div><desc class="message_inline_image_desc"></desc></div></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
    def test_inline_dropbox_preview(self) -> None:
 | 
						|
        # Test photo album previews
 | 
						|
        msg = "https://www.dropbox.com/sc/tditp9nitko60n5/03rEiZldy5"
 | 
						|
        image_info = {
 | 
						|
            "image": "https://photos-6.dropbox.com/t/2/AAAlawaeD61TyNewO5vVi-DGf2ZeuayfyHFdNTNzpGq-QA/12/271544745/jpeg/1024x1024/2/_/0/5/baby-piglet.jpg/CKnjvYEBIAIgBygCKAc/tditp9nitko60n5/AADX03VAIrQlTl28CtujDcMla/0",
 | 
						|
            "desc": "Shared with Dropbox",
 | 
						|
            "title": "1 photo",
 | 
						|
        }
 | 
						|
        with mock.patch("zerver.lib.markdown.fetch_open_graph_image", return_value=image_info):
 | 
						|
            converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<p><a href="https://www.dropbox.com/sc/tditp9nitko60n5/03rEiZldy5">https://www.dropbox.com/sc/tditp9nitko60n5/03rEiZldy5</a></p>\n<div class="message_inline_image"><a href="https://www.dropbox.com/sc/tditp9nitko60n5/03rEiZldy5" title="1 photo"><img src="{get_camo_url("https://photos-6.dropbox.com/t/2/AAAlawaeD61TyNewO5vVi-DGf2ZeuayfyHFdNTNzpGq-QA/12/271544745/jpeg/1024x1024/2/_/0/5/baby-piglet.jpg/CKnjvYEBIAIgBygCKAc/tditp9nitko60n5/AADX03VAIrQlTl28CtujDcMla/0")}"></a></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
    def test_inline_dropbox_negative(self) -> None:
 | 
						|
        # Make sure we're not overzealous in our conversion:
 | 
						|
        msg = "Look at the new dropbox logo: https://www.dropbox.com/static/images/home_logo.png"
 | 
						|
        with mock.patch("zerver.lib.markdown.fetch_open_graph_image", return_value=None):
 | 
						|
            converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            '<p>Look at the new dropbox logo: <a href="https://www.dropbox.com/static/images/home_logo.png">https://www.dropbox.com/static/images/home_logo.png</a></p>\n<div class="message_inline_image"><a href="https://www.dropbox.com/static/images/home_logo.png"><img data-src-fullsize="/thumbnail?url=https%3A%2F%2Fwww.dropbox.com%2Fstatic%2Fimages%2Fhome_logo.png&size=full" src="/thumbnail?url=https%3A%2F%2Fwww.dropbox.com%2Fstatic%2Fimages%2Fhome_logo.png&size=thumbnail"></a></div>',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_inline_dropbox_bad(self) -> None:
 | 
						|
        # Don't fail on bad dropbox links
 | 
						|
        msg = "https://zulip-test.dropbox.com/photos/cl/ROmr9K1XYtmpneM"
 | 
						|
        with mock.patch("zerver.lib.markdown.fetch_open_graph_image", return_value=None):
 | 
						|
            converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            '<p><a href="https://zulip-test.dropbox.com/photos/cl/ROmr9K1XYtmpneM">https://zulip-test.dropbox.com/photos/cl/ROmr9K1XYtmpneM</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_inline_github_preview(self) -> None:
 | 
						|
        # Test photo album previews
 | 
						|
        msg = "Test: https://github.com/zulip/zulip/blob/main/static/images/logo/zulip-icon-128x128.png"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            '<p>Test: <a href="https://github.com/zulip/zulip/blob/main/static/images/logo/zulip-icon-128x128.png">https://github.com/zulip/zulip/blob/main/static/images/logo/zulip-icon-128x128.png</a></p>\n<div class="message_inline_image"><a href="https://github.com/zulip/zulip/blob/main/static/images/logo/zulip-icon-128x128.png"><img data-src-fullsize="/thumbnail?url=https%3A%2F%2Fraw.githubusercontent.com%2Fzulip%2Fzulip%2Fmain%2Fstatic%2Fimages%2Flogo%2Fzulip-icon-128x128.png&size=full" src="/thumbnail?url=https%3A%2F%2Fraw.githubusercontent.com%2Fzulip%2Fzulip%2Fmain%2Fstatic%2Fimages%2Flogo%2Fzulip-icon-128x128.png&size=thumbnail"></a></div>',
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "Test: https://developer.github.com/assets/images/hero-circuit-bg.png"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            '<p>Test: <a href="https://developer.github.com/assets/images/hero-circuit-bg.png">https://developer.github.com/assets/images/hero-circuit-bg.png</a></p>\n<div class="message_inline_image"><a href="https://developer.github.com/assets/images/hero-circuit-bg.png"><img data-src-fullsize="/thumbnail?url=https%3A%2F%2Fdeveloper.github.com%2Fassets%2Fimages%2Fhero-circuit-bg.png&size=full" src="/thumbnail?url=https%3A%2F%2Fdeveloper.github.com%2Fassets%2Fimages%2Fhero-circuit-bg.png&size=thumbnail"></a></div>',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_inline_youtube_preview(self) -> None:
 | 
						|
        # Test YouTube URLs in spoilers
 | 
						|
        msg = """\n```spoiler Check out this PyCon video\nhttps://www.youtube.com/watch?v=0c46YHS3RY8\n```"""
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<div class="spoiler-block"><div class="spoiler-header">\n<p>Check out this PyCon video</p>\n</div><div class="spoiler-content" aria-hidden="true">\n<p><a href="https://www.youtube.com/watch?v=0c46YHS3RY8">https://www.youtube.com/watch?v=0c46YHS3RY8</a></p>\n<div class="youtube-video message_inline_image"><a data-id="0c46YHS3RY8" href="https://www.youtube.com/watch?v=0c46YHS3RY8"><img src="{get_camo_url("https://i.ytimg.com/vi/0c46YHS3RY8/default.jpg")}"></a></div></div></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
        # Test YouTube URLs in normal messages.
 | 
						|
        msg = "[YouTube link](https://www.youtube.com/watch?v=0c46YHS3RY8)"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<p><a href="https://www.youtube.com/watch?v=0c46YHS3RY8">YouTube link</a></p>\n<div class="youtube-video message_inline_image"><a data-id="0c46YHS3RY8" href="https://www.youtube.com/watch?v=0c46YHS3RY8"><img src="{get_camo_url("https://i.ytimg.com/vi/0c46YHS3RY8/default.jpg")}"></a></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "https://www.youtube.com/watch?v=0c46YHS3RY8\n\nSample text\n\nhttps://www.youtube.com/watch?v=lXFO2ULktEI"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            f"""<p><a href="https://www.youtube.com/watch?v=0c46YHS3RY8">https://www.youtube.com/watch?v=0c46YHS3RY8</a></p>\n<div class="youtube-video message_inline_image"><a data-id="0c46YHS3RY8" href="https://www.youtube.com/watch?v=0c46YHS3RY8"><img src="{get_camo_url("https://i.ytimg.com/vi/0c46YHS3RY8/default.jpg")}"></a></div><p>Sample text</p>\n<p><a href="https://www.youtube.com/watch?v=lXFO2ULktEI">https://www.youtube.com/watch?v=lXFO2ULktEI</a></p>\n<div class="youtube-video message_inline_image"><a data-id="lXFO2ULktEI" href="https://www.youtube.com/watch?v=lXFO2ULktEI"><img src="{get_camo_url("https://i.ytimg.com/vi/lXFO2ULktEI/default.jpg")}"></a></div>""",
 | 
						|
        )
 | 
						|
 | 
						|
    def test_twitter_id_extraction(self) -> None:
 | 
						|
        self.assertEqual(
 | 
						|
            get_tweet_id("http://twitter.com/#!/VizzQuotes/status/409030735191097344"),
 | 
						|
            "409030735191097344",
 | 
						|
        )
 | 
						|
        self.assertEqual(
 | 
						|
            get_tweet_id("http://twitter.com/VizzQuotes/status/409030735191097344"),
 | 
						|
            "409030735191097344",
 | 
						|
        )
 | 
						|
        self.assertEqual(
 | 
						|
            get_tweet_id("http://twitter.com/VizzQuotes/statuses/409030735191097344"),
 | 
						|
            "409030735191097344",
 | 
						|
        )
 | 
						|
        self.assertEqual(get_tweet_id("https://twitter.com/wdaher/status/1017581858"), "1017581858")
 | 
						|
        self.assertEqual(
 | 
						|
            get_tweet_id("https://twitter.com/wdaher/status/1017581858/"), "1017581858"
 | 
						|
        )
 | 
						|
        self.assertEqual(
 | 
						|
            get_tweet_id("https://twitter.com/windyoona/status/410766290349879296/photo/1"),
 | 
						|
            "410766290349879296",
 | 
						|
        )
 | 
						|
        self.assertEqual(
 | 
						|
            get_tweet_id("https://twitter.com/windyoona/status/410766290349879296/"),
 | 
						|
            "410766290349879296",
 | 
						|
        )
 | 
						|
 | 
						|
    def test_inline_interesting_links(self) -> None:
 | 
						|
        def make_link(url: str) -> str:
 | 
						|
            return f'<a href="{url}">{url}</a>'
 | 
						|
 | 
						|
        normal_tweet_html = (
 | 
						|
            '<a href="https://twitter.com/Twitter"'
 | 
						|
            ">@Twitter</a> "
 | 
						|
            "meets @seepicturely at #tcdisrupt cc."
 | 
						|
            '<a href="https://twitter.com/boscomonkey"'
 | 
						|
            ">@boscomonkey</a> "
 | 
						|
            '<a href="https://twitter.com/episod"'
 | 
						|
            ">@episod</a> "
 | 
						|
            '<a href="http://t.co/6J2EgYM"'
 | 
						|
            ">http://instagr.am/p/MuW67/</a>"
 | 
						|
        )
 | 
						|
 | 
						|
        mention_in_link_tweet_html = """<a href="http://t.co/@foo">http://foo.com</a>"""
 | 
						|
 | 
						|
        media_tweet_html = (
 | 
						|
            '<a href="http://t.co/xo7pAhK6n3">'
 | 
						|
            "http://twitter.com/NEVNBoston/status/421654515616849920/photo/1</a>"
 | 
						|
        )
 | 
						|
 | 
						|
        emoji_in_tweet_html = """Zulip is <span aria-label=\"100\" class="emoji emoji-1f4af" role=\"img\" title="100">:100:</span>% open-source!"""
 | 
						|
 | 
						|
        def make_inline_twitter_preview(url: str, tweet_html: str, image_html: str = "") -> str:
 | 
						|
            ## As of right now, all previews are mocked to be the exact same tweet
 | 
						|
            return (
 | 
						|
                '<div class="inline-preview-twitter">'
 | 
						|
                '<div class="twitter-tweet">'
 | 
						|
                f'<a href="{url}">'
 | 
						|
                '<img class="twitter-avatar"'
 | 
						|
                ' src="https://external-content.zulipcdn.net/external_content/1f7cd2436976d410eab8189ebceda87ae0b34ead/687474703a2f2f7062732e7477696d672e63'
 | 
						|
                "6f6d2f70726f66696c655f696d616765732f313338303931323137332f53637265656e5f73686f745f323031312d30362d30335f61745f372e33352e33"
 | 
						|
                '365f504d5f6e6f726d616c2e706e67">'
 | 
						|
                "</a>"
 | 
						|
                f"<p>{tweet_html}</p>"
 | 
						|
                "<span>- Eoin McMillan (@imeoin)</span>"
 | 
						|
                f"{image_html}"
 | 
						|
                "</div>"
 | 
						|
                "</div>"
 | 
						|
            )
 | 
						|
 | 
						|
        msg = "http://www.twitter.com"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(converted, "<p>{}</p>".format(make_link("http://www.twitter.com")))
 | 
						|
 | 
						|
        msg = "http://www.twitter.com/wdaher/"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(converted, "<p>{}</p>".format(make_link("http://www.twitter.com/wdaher/")))
 | 
						|
 | 
						|
        msg = "http://www.twitter.com/wdaher/status/3"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted, "<p>{}</p>".format(make_link("http://www.twitter.com/wdaher/status/3"))
 | 
						|
        )
 | 
						|
 | 
						|
        # id too long
 | 
						|
        msg = "http://www.twitter.com/wdaher/status/2879779692873154569"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>{}</p>".format(
 | 
						|
                make_link("http://www.twitter.com/wdaher/status/2879779692873154569")
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        # id too large (i.e. tweet doesn't exist)
 | 
						|
        msg = "http://www.twitter.com/wdaher/status/999999999999999999"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>{}</p>".format(
 | 
						|
                make_link("http://www.twitter.com/wdaher/status/999999999999999999")
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "http://www.twitter.com/wdaher/status/287977969287315456"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>{}</p>\n{}".format(
 | 
						|
                make_link("http://www.twitter.com/wdaher/status/287977969287315456"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://www.twitter.com/wdaher/status/287977969287315456", normal_tweet_html
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "https://www.twitter.com/wdaher/status/287977969287315456"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>{}</p>\n{}".format(
 | 
						|
                make_link("https://www.twitter.com/wdaher/status/287977969287315456"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "https://www.twitter.com/wdaher/status/287977969287315456", normal_tweet_html
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "http://twitter.com/wdaher/status/287977969287315456"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>{}</p>\n{}".format(
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315456"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315456", normal_tweet_html
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        # Repeated links will only be converted once
 | 
						|
        msg = (
 | 
						|
            "http://twitter.com/wdaher/status/287977969287315456 "
 | 
						|
            "http://twitter.com/wdaher/status/287977969287315457 "
 | 
						|
            "http://twitter.com/wdaher/status/287977969287315457 "
 | 
						|
            "http://twitter.com/wdaher/status/287977969287315457"
 | 
						|
        )
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>{} {} {} {}</p>\n{}{}".format(
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315456"),
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315457"),
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315457"),
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315457"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315456", normal_tweet_html
 | 
						|
                ),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315457", normal_tweet_html
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        # A max of 3 will be converted
 | 
						|
        msg = (
 | 
						|
            "http://twitter.com/wdaher/status/287977969287315456 "
 | 
						|
            "http://twitter.com/wdaher/status/287977969287315457 "
 | 
						|
            "https://twitter.com/wdaher/status/287977969287315456 "
 | 
						|
            "http://twitter.com/wdaher/status/287977969287315460"
 | 
						|
        )
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>{} {} {} {}</p>\n{}{}{}".format(
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315456"),
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315457"),
 | 
						|
                make_link("https://twitter.com/wdaher/status/287977969287315456"),
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315460"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315456", normal_tweet_html
 | 
						|
                ),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315457", normal_tweet_html
 | 
						|
                ),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "https://twitter.com/wdaher/status/287977969287315456", normal_tweet_html
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        # Test smart in-place inlining behavior:
 | 
						|
        msg = (
 | 
						|
            "Paragraph 1: http://twitter.com/wdaher/status/287977969287315456\n\n"
 | 
						|
            "Paragraph 2\n\n"
 | 
						|
            "Paragraph 3: http://twitter.com/wdaher/status/287977969287315457"
 | 
						|
        )
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>Paragraph 1: {}</p>\n{}<p>Paragraph 2</p>\n<p>Paragraph 3: {}</p>\n{}".format(
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315456"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315456", normal_tweet_html
 | 
						|
                ),
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315457"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315457", normal_tweet_html
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        # Tweet has a mention in a URL, only the URL is linked
 | 
						|
        msg = "http://twitter.com/wdaher/status/287977969287315458"
 | 
						|
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>{}</p>\n{}".format(
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315458"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315458",
 | 
						|
                    mention_in_link_tweet_html,
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        # Tweet with an image
 | 
						|
        msg = "http://twitter.com/wdaher/status/287977969287315459"
 | 
						|
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>{}</p>\n{}".format(
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315459"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315459",
 | 
						|
                    media_tweet_html,
 | 
						|
                    (
 | 
						|
                        '<div class="twitter-image">'
 | 
						|
                        '<a href="http://t.co/xo7pAhK6n3">'
 | 
						|
                        f"""<img src="{get_camo_url("https://pbs.twimg.com/media/BdoEjD4IEAIq86Z.jpg:small")}">"""
 | 
						|
                        "</a>"
 | 
						|
                        "</div>"
 | 
						|
                    ),
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "http://twitter.com/wdaher/status/287977969287315460"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>{}</p>\n{}".format(
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315460"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315460", emoji_in_tweet_html
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
        # Test Twitter previews in spoiler tags.
 | 
						|
        msg = "```spoiler secret tweet\nTweet: http://twitter.com/wdaher/status/287977969287315456\n```"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        rendered_spoiler = '<div class="spoiler-block"><div class="spoiler-header">\n<p>secret tweet</p>\n</div><div class="spoiler-content" aria-hidden="true">\n<p>Tweet: {}</p>\n{}</div></div>'
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            rendered_spoiler.format(
 | 
						|
                make_link("http://twitter.com/wdaher/status/287977969287315456"),
 | 
						|
                make_inline_twitter_preview(
 | 
						|
                    "http://twitter.com/wdaher/status/287977969287315456", normal_tweet_html
 | 
						|
                ),
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
    def test_fetch_tweet_data_settings_validation(self) -> None:
 | 
						|
        with self.settings(TEST_SUITE=False, TWITTER_CONSUMER_KEY=None):
 | 
						|
            self.assertIs(None, fetch_tweet_data("287977969287315459"))
 | 
						|
 | 
						|
    def test_content_has_emoji(self) -> None:
 | 
						|
        self.assertFalse(content_has_emoji_syntax("boring"))
 | 
						|
        self.assertFalse(content_has_emoji_syntax("hello: world"))
 | 
						|
        self.assertFalse(content_has_emoji_syntax(":foobar"))
 | 
						|
        self.assertFalse(content_has_emoji_syntax("::: hello :::"))
 | 
						|
 | 
						|
        self.assertTrue(content_has_emoji_syntax("foo :whatever:"))
 | 
						|
        self.assertTrue(content_has_emoji_syntax("\n:whatever:"))
 | 
						|
        self.assertTrue(content_has_emoji_syntax(":smile: ::::::"))
 | 
						|
 | 
						|
    def test_realm_emoji(self) -> None:
 | 
						|
        def emoji_img(name: str, file_name: str, realm_id: int) -> str:
 | 
						|
            return '<img alt="{}" class="emoji" src="{}" title="{}">'.format(
 | 
						|
                name, get_emoji_url(file_name, realm_id), name[1:-1].replace("_", " ")
 | 
						|
            )
 | 
						|
 | 
						|
        realm = get_realm("zulip")
 | 
						|
 | 
						|
        # Needs to mock an actual message because that's how Markdown obtains the realm
 | 
						|
        msg = Message(sender=self.example_user("hamlet"))
 | 
						|
        converted = markdown_convert(":green_tick:", message_realm=realm, message=msg)
 | 
						|
        realm_emoji = RealmEmoji.objects.filter(
 | 
						|
            realm=realm, name="green_tick", deactivated=False
 | 
						|
        ).get()
 | 
						|
        assert realm_emoji.file_name is not None
 | 
						|
        self.assertEqual(
 | 
						|
            converted.rendered_content,
 | 
						|
            "<p>{}</p>".format(emoji_img(":green_tick:", realm_emoji.file_name, realm.id)),
 | 
						|
        )
 | 
						|
 | 
						|
        # Deactivate realm emoji.
 | 
						|
        do_remove_realm_emoji(realm, "green_tick", acting_user=None)
 | 
						|
        converted = markdown_convert(":green_tick:", message_realm=realm, message=msg)
 | 
						|
        self.assertEqual(converted.rendered_content, "<p>:green_tick:</p>")
 | 
						|
 | 
						|
    def test_deactivated_realm_emoji(self) -> None:
 | 
						|
        # Deactivate realm emoji.
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        do_remove_realm_emoji(realm, "green_tick", acting_user=None)
 | 
						|
 | 
						|
        msg = Message(sender=self.example_user("hamlet"))
 | 
						|
        converted = markdown_convert(":green_tick:", message_realm=realm, message=msg)
 | 
						|
        self.assertEqual(converted.rendered_content, "<p>:green_tick:</p>")
 | 
						|
 | 
						|
    def test_unicode_emoji(self) -> None:
 | 
						|
        msg = "\u2615"  # ☕
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            '<p><span aria-label="coffee" class="emoji emoji-2615" role="img" title="coffee">:coffee:</span></p>',
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "\u2615\u2615"  # ☕☕
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            '<p><span aria-label="coffee" class="emoji emoji-2615" role="img" title="coffee">:coffee:</span><span aria-label="coffee" class="emoji emoji-2615" role="img" title="coffee">:coffee:</span></p>',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_no_translate_emoticons_if_off(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        do_change_user_setting(user_profile, "translate_emoticons", False, acting_user=None)
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = ":)"
 | 
						|
        expected = "<p>:)</p>"
 | 
						|
        converted = render_markdown(msg, content)
 | 
						|
        self.assertEqual(converted.rendered_content, expected)
 | 
						|
 | 
						|
    def test_same_markup(self) -> None:
 | 
						|
        msg = "\u2615"  # ☕
 | 
						|
        unicode_converted = markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
        msg = ":coffee:"  # ☕☕
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(converted, unicode_converted)
 | 
						|
 | 
						|
    def test_links_in_topic_name(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        msg = Message(sender=self.example_user("othello"))
 | 
						|
 | 
						|
        msg.set_topic_name("https://google.com/hello-world")
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [{"url": "https://google.com/hello-world", "text": "https://google.com/hello-world"}],
 | 
						|
        )
 | 
						|
 | 
						|
        msg.set_topic_name("http://google.com/hello-world")
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [{"url": "http://google.com/hello-world", "text": "http://google.com/hello-world"}],
 | 
						|
        )
 | 
						|
 | 
						|
        msg.set_topic_name("Without scheme google.com/hello-world")
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [{"url": "https://google.com/hello-world", "text": "google.com/hello-world"}],
 | 
						|
        )
 | 
						|
 | 
						|
        msg.set_topic_name("Without scheme random.words/hello-world")
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
        self.assertEqual(converted_topic, [])
 | 
						|
 | 
						|
        msg.set_topic_name(
 | 
						|
            "Try out http://ftp.debian.org, https://google.com/ and https://google.in/."
 | 
						|
        )
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {"url": "http://ftp.debian.org", "text": "http://ftp.debian.org"},
 | 
						|
                {"url": "https://google.com/", "text": "https://google.com/"},
 | 
						|
                {"url": "https://google.in/", "text": "https://google.in/"},
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
        # test order for links without scheme
 | 
						|
        msg.set_topic_name("google.in google.com")
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {"url": "https://google.in", "text": "google.in"},
 | 
						|
                {"url": "https://google.com", "text": "google.com"},
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
    def check_add_linkifiers(
 | 
						|
        self, linkifiers: List[RealmFilter], expected_linkifier_strs: List[str]
 | 
						|
    ) -> None:
 | 
						|
        self.assert_length(linkifiers, len(expected_linkifier_strs))
 | 
						|
        for linkifier, expected_linkifier_str in zip(linkifiers, expected_linkifier_strs):
 | 
						|
            linkifier.clean()
 | 
						|
            linkifier.save()
 | 
						|
            self.assertEqual(str(linkifier), expected_linkifier_str)
 | 
						|
 | 
						|
    def test_realm_patterns(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        self.check_add_linkifiers(
 | 
						|
            [
 | 
						|
                RealmFilter(
 | 
						|
                    realm=realm,
 | 
						|
                    pattern=r"#(?P<id>[0-9]{2,8})",
 | 
						|
                    url_format_string=r"https://trac.example.com/ticket/%(id)s",
 | 
						|
                )
 | 
						|
            ],
 | 
						|
            ["<RealmFilter(zulip): #(?P<id>[0-9]{2,8}) https://trac.example.com/ticket/%(id)s>"],
 | 
						|
        )
 | 
						|
 | 
						|
        msg = Message(sender=self.example_user("othello"))
 | 
						|
        msg.set_topic_name("#444")
 | 
						|
 | 
						|
        flush_per_request_caches()
 | 
						|
 | 
						|
        content = "We should fix #224 #336 #446 and #115, but not issue#124 or #1124z or [trac #15](https://trac.example.com/ticket/16) today."
 | 
						|
        converted = markdown_convert(content, message_realm=realm, message=msg)
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted.rendered_content,
 | 
						|
            '<p>We should fix <a href="https://trac.example.com/ticket/224">#224</a> <a href="https://trac.example.com/ticket/336">#336</a> <a href="https://trac.example.com/ticket/446">#446</a> and <a href="https://trac.example.com/ticket/115">#115</a>, but not issue#124 or #1124z or <a href="https://trac.example.com/ticket/16">trac #15</a> today.</p>',
 | 
						|
        )
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic, [{"url": "https://trac.example.com/ticket/444", "text": "#444"}]
 | 
						|
        )
 | 
						|
 | 
						|
        msg.set_topic_name("#444 https://google.com")
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {"url": "https://trac.example.com/ticket/444", "text": "#444"},
 | 
						|
                {"url": "https://google.com", "text": "https://google.com"},
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
        msg.set_topic_name("#111 https://google.com #111 #222 #111 https://google.com #222")
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {"url": "https://trac.example.com/ticket/111", "text": "#111"},
 | 
						|
                {"url": "https://google.com", "text": "https://google.com"},
 | 
						|
                {"url": "https://trac.example.com/ticket/111", "text": "#111"},
 | 
						|
                {"url": "https://trac.example.com/ticket/222", "text": "#222"},
 | 
						|
                {"url": "https://trac.example.com/ticket/111", "text": "#111"},
 | 
						|
                {"url": "https://google.com", "text": "https://google.com"},
 | 
						|
                {"url": "https://trac.example.com/ticket/222", "text": "#222"},
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
        msg.set_topic_name("#444 #555 #666")
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {"url": "https://trac.example.com/ticket/444", "text": "#444"},
 | 
						|
                {"url": "https://trac.example.com/ticket/555", "text": "#555"},
 | 
						|
                {"url": "https://trac.example.com/ticket/666", "text": "#666"},
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
        RealmFilter(
 | 
						|
            realm=realm,
 | 
						|
            pattern=r"#(?P<id>[a-zA-Z]+-[0-9]+)",
 | 
						|
            url_format_string=r"https://trac.example.com/ticket/%(id)s",
 | 
						|
        ).save()
 | 
						|
        msg = Message(sender=self.example_user("hamlet"))
 | 
						|
 | 
						|
        content = "#ZUL-123 was fixed and code was deployed to production, also #zul-321 was deployed to staging"
 | 
						|
        converted = markdown_convert(content, message_realm=realm, message=msg)
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            converted.rendered_content,
 | 
						|
            '<p><a href="https://trac.example.com/ticket/ZUL-123">#ZUL-123</a> was fixed and code was deployed to production, also <a href="https://trac.example.com/ticket/zul-321">#zul-321</a> was deployed to staging</p>',
 | 
						|
        )
 | 
						|
 | 
						|
        def assert_conversion(content: str, should_have_converted: bool = True) -> None:
 | 
						|
            converted = markdown_convert(content, message_realm=realm, message=msg).rendered_content
 | 
						|
            converted_topic = topic_links(realm.id, content)
 | 
						|
            if should_have_converted:
 | 
						|
                self.assertTrue("https://trac.example.com" in converted)
 | 
						|
                self.assert_length(converted_topic, 1)
 | 
						|
                self.assertEqual(
 | 
						|
                    converted_topic[0],
 | 
						|
                    {"url": "https://trac.example.com/ticket/123", "text": "#123"},
 | 
						|
                )
 | 
						|
            else:
 | 
						|
                self.assertTrue("https://trac.example.com" not in converted)
 | 
						|
                self.assert_length(converted_topic, 0)
 | 
						|
 | 
						|
        assert_conversion("Hello #123 World")
 | 
						|
        assert_conversion("Hello #123World", False)
 | 
						|
        assert_conversion("Hello#123 World", False)
 | 
						|
        assert_conversion("Hello#123World", False)
 | 
						|
        # Ideally, these should be converted, but Markdown doesn't
 | 
						|
        # handle word boundary detection in languages that don't use
 | 
						|
        # whitespace for that correctly yet.
 | 
						|
        assert_conversion("チケットは#123です", False)
 | 
						|
        assert_conversion("チケットは #123です", False)
 | 
						|
        assert_conversion("チケットは#123 です", False)
 | 
						|
        assert_conversion("チケットは #123 です")
 | 
						|
        assert_conversion("(#123)")
 | 
						|
        assert_conversion("#123>")
 | 
						|
        assert_conversion('"#123"')
 | 
						|
        assert_conversion("#123@")
 | 
						|
        assert_conversion(")#123(", False)
 | 
						|
        assert_conversion("##123", False)
 | 
						|
 | 
						|
        # test nested realm patterns should avoid double matching
 | 
						|
        RealmFilter(
 | 
						|
            realm=realm,
 | 
						|
            pattern=r"hello#(?P<id>[0-9]+)",
 | 
						|
            url_format_string=r"https://trac.example.com/hello/%(id)s",
 | 
						|
        ).save()
 | 
						|
        converted_topic = topic_links(realm.id, "hello#123 #234")
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {"url": "https://trac.example.com/hello/123", "text": "hello#123"},
 | 
						|
                {"url": "https://trac.example.com/ticket/234", "text": "#234"},
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
        # test correct order when realm pattern and normal links are both present.
 | 
						|
        converted_topic = topic_links(realm.id, "#234 https://google.com")
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {"url": "https://trac.example.com/ticket/234", "text": "#234"},
 | 
						|
                {"url": "https://google.com", "text": "https://google.com"},
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
        # Test URI escaping
 | 
						|
        RealmFilter(
 | 
						|
            realm=realm,
 | 
						|
            pattern=r"url-(?P<id>[0-9]+)",
 | 
						|
            url_format_string="https://example.com/A%20Test/%%%ba/%(id)s",
 | 
						|
        ).save()
 | 
						|
        msg = Message(sender=self.example_user("hamlet"))
 | 
						|
        content = "url-123 is well-escaped"
 | 
						|
        converted = markdown_convert(content, message_realm=realm, message=msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted.rendered_content,
 | 
						|
            '<p><a href="https://example.com/A%20Test/%%ba/123">url-123</a> is well-escaped</p>',
 | 
						|
        )
 | 
						|
        converted_topic = topic_links(realm.id, content)
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic, [{"url": "https://example.com/A%20Test/%%ba/123", "text": "url-123"}]
 | 
						|
        )
 | 
						|
 | 
						|
    def test_multiple_matching_realm_patterns(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        self.check_add_linkifiers(
 | 
						|
            [
 | 
						|
                RealmFilter(
 | 
						|
                    realm=realm,
 | 
						|
                    pattern="(?P<id>ABC-[0-9]+)",
 | 
						|
                    url_format_string="https://trac.example.com/ticket/%(id)s",
 | 
						|
                ),
 | 
						|
                RealmFilter(
 | 
						|
                    realm=realm,
 | 
						|
                    pattern="(?P<id>[A-Z][A-Z0-9]*-[0-9]+)",
 | 
						|
                    url_format_string="https://other-trac.example.com/ticket/%(id)s",
 | 
						|
                ),
 | 
						|
                RealmFilter(
 | 
						|
                    realm=realm,
 | 
						|
                    pattern="(?P<id>[A-Z][A-Z0-9]+)",
 | 
						|
                    url_format_string="https://yet-another-trac.example.com/ticket/%(id)s",
 | 
						|
                ),
 | 
						|
            ],
 | 
						|
            [
 | 
						|
                "<RealmFilter(zulip): (?P<id>ABC-[0-9]+) https://trac.example.com/ticket/%(id)s>",
 | 
						|
                "<RealmFilter(zulip): (?P<id>[A-Z][A-Z0-9]*-[0-9]+) https://other-trac.example.com/ticket/%(id)s>",
 | 
						|
                "<RealmFilter(zulip): (?P<id>[A-Z][A-Z0-9]+) https://yet-another-trac.example.com/ticket/%(id)s>",
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
        msg = Message(sender=self.example_user("othello"))
 | 
						|
        msg.set_topic_name("ABC-123")
 | 
						|
 | 
						|
        flush_per_request_caches()
 | 
						|
 | 
						|
        content = (
 | 
						|
            "We should fix ABC-123 or [trac ABC-123](https://trac.example.com/ticket/16) today."
 | 
						|
        )
 | 
						|
        converted = markdown_convert(content, message_realm=realm, message=msg)
 | 
						|
        converted_topic = topic_links(realm.id, msg.topic_name())
 | 
						|
 | 
						|
        # The second linkifier (which was saved later) was ignored as the content was marked AtomicString after first conversion.
 | 
						|
        # There was no easy way to support parsing both linkifiers and not run into an infinite loop, hence the second linkifier is ignored.
 | 
						|
        self.assertEqual(
 | 
						|
            converted.rendered_content,
 | 
						|
            '<p>We should fix <a href="https://trac.example.com/ticket/ABC-123">ABC-123</a> or <a href="https://trac.example.com/ticket/16">trac ABC-123</a> today.</p>',
 | 
						|
        )
 | 
						|
        # Only the older linkifier should be used in the topic, because the two patterns overlap.
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {"url": "https://trac.example.com/ticket/ABC-123", "text": "ABC-123"},
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
        # linkifier 3 matches ASD, ABC and QWE, but because it has lower priority
 | 
						|
        # than linkifier 1 and linkifier 2 because it is created last, the former
 | 
						|
        # two matches will not be chosen.
 | 
						|
        # Both linkifier 1 and linkifier 2 matches ABC-123, similarly, as linkifier 2
 | 
						|
        # has a lower priority, only linkifier 1's URL will be generated.
 | 
						|
        converted_topic = topic_links(realm.id, "ASD-123 ABC-123 QWE")
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {"url": "https://other-trac.example.com/ticket/ASD-123", "text": "ASD-123"},
 | 
						|
                {"url": "https://trac.example.com/ticket/ABC-123", "text": "ABC-123"},
 | 
						|
                {"url": "https://yet-another-trac.example.com/ticket/QWE", "text": "QWE"},
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
    def test_links_and_linkifiers_in_topic_name(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        self.check_add_linkifiers(
 | 
						|
            [
 | 
						|
                RealmFilter(
 | 
						|
                    realm=realm,
 | 
						|
                    pattern="ABC-42",
 | 
						|
                    url_format_string="https://google.com",
 | 
						|
                ),
 | 
						|
                RealmFilter(
 | 
						|
                    realm=realm,
 | 
						|
                    pattern=r"com.+(?P<id>ABC\-[0-9]+)",
 | 
						|
                    url_format_string="https://trac.example.com/ticket/%(id)s",
 | 
						|
                ),
 | 
						|
            ],
 | 
						|
            [
 | 
						|
                "<RealmFilter(zulip): ABC-42 https://google.com>",
 | 
						|
                r"<RealmFilter(zulip): com.+(?P<id>ABC\-[0-9]+) https://trac.example.com/ticket/%(id)s>",
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
        # This verifies that second linkifier has a lower priority than the first one.
 | 
						|
        # It helps us to later ensure that even with a low priority, the linkifier can take effect
 | 
						|
        # when it appears earlier than a raw URL.
 | 
						|
        converted_topic = topic_links(realm.id, "com ABC-42")
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [{"url": "https://google.com", "text": "ABC-42"}],
 | 
						|
        )
 | 
						|
        # The linkifier matches "com/ABC-123", which is after where the raw URL starts
 | 
						|
        converted_topic = topic_links(realm.id, "https://foo.com/ABC-123")
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [{"url": "https://foo.com/ABC-123", "text": "https://foo.com/ABC-123"}],
 | 
						|
        )
 | 
						|
 | 
						|
        # The linkifier matches "com https://foo.com/ABC-123", which is before where the raw URL starts
 | 
						|
        converted_topic = topic_links(realm.id, "com https://foo.com/ABC-123")
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {
 | 
						|
                    "url": "https://trac.example.com/ticket/ABC-123",
 | 
						|
                    "text": "com https://foo.com/ABC-123",
 | 
						|
                }
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
    def test_topic_links_ordering_by_priority(self) -> None:
 | 
						|
        # The same test case is also implemented in web/tests/markdown_parse.test.js
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        self.check_add_linkifiers(
 | 
						|
            [
 | 
						|
                RealmFilter(
 | 
						|
                    realm=realm,
 | 
						|
                    pattern="http",
 | 
						|
                    url_format_string="http://example.com/",
 | 
						|
                ),
 | 
						|
                RealmFilter(
 | 
						|
                    realm=realm,
 | 
						|
                    pattern="b#(?P<id>[a-z]+)",
 | 
						|
                    url_format_string="http://example.com/b/%(id)s",
 | 
						|
                ),
 | 
						|
                RealmFilter(
 | 
						|
                    realm=realm,
 | 
						|
                    pattern="a#(?P<aid>[a-z]+) b#(?P<bid>[a-z]+)",
 | 
						|
                    url_format_string="http://example.com/a/%(aid)s/b/%(bid)s",
 | 
						|
                ),
 | 
						|
                RealmFilter(
 | 
						|
                    realm=realm,
 | 
						|
                    pattern="a#(?P<id>[a-z]+)",
 | 
						|
                    url_format_string="http://example.com/a/%(id)s",
 | 
						|
                ),
 | 
						|
            ],
 | 
						|
            [
 | 
						|
                "<RealmFilter(zulip): http http://example.com/>",
 | 
						|
                "<RealmFilter(zulip): b#(?P<id>[a-z]+) http://example.com/b/%(id)s>",
 | 
						|
                "<RealmFilter(zulip): a#(?P<aid>[a-z]+) b#(?P<bid>[a-z]+) http://example.com/a/%(aid)s/b/%(bid)s>",
 | 
						|
                "<RealmFilter(zulip): a#(?P<id>[a-z]+) http://example.com/a/%(id)s>",
 | 
						|
            ],
 | 
						|
        )
 | 
						|
        # There should be 5 link matches in the topic, if ordered from the most priortized to the least:
 | 
						|
        # 1. "http" (linkifier)
 | 
						|
        # 2. "b#bar" (linkifier)
 | 
						|
        # 3. "a#asd b#bar" (linkifier)
 | 
						|
        # 4. "a#asd" (linkifier)
 | 
						|
        # 5. "http://foo.com" (raw URL)
 | 
						|
        # When there are overlapping matches, the one that appears earlier in the list should
 | 
						|
        # have a topic link generated.
 | 
						|
        # For this test case, while "a#asd" and "a#asd b#bar" both match and they overlap,
 | 
						|
        # there is a match "b#bar" with a higher priority, preventing "a#asd b#bar" from being matched.
 | 
						|
        converted_topic = topic_links(realm.id, "http://foo.com a#asd b#bar")
 | 
						|
        self.assertEqual(
 | 
						|
            converted_topic,
 | 
						|
            [
 | 
						|
                {
 | 
						|
                    "text": "http",
 | 
						|
                    "url": "http://example.com/",
 | 
						|
                },
 | 
						|
                {
 | 
						|
                    "text": "a#asd",
 | 
						|
                    "url": "http://example.com/a/asd",
 | 
						|
                },
 | 
						|
                {
 | 
						|
                    "text": "b#bar",
 | 
						|
                    "url": "http://example.com/b/bar",
 | 
						|
                },
 | 
						|
            ],
 | 
						|
        )
 | 
						|
 | 
						|
    def test_flush_linkifier(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
 | 
						|
        def flush() -> None:
 | 
						|
            """
 | 
						|
            flush_linkifiers is a post-save hook, so calling it
 | 
						|
            directly for testing is kind of awkward
 | 
						|
            """
 | 
						|
 | 
						|
            class Instance:
 | 
						|
                realm_id: Optional[int] = None
 | 
						|
 | 
						|
            instance = Instance()
 | 
						|
            instance.realm_id = realm.id
 | 
						|
            flush_linkifiers(sender=RealmFilter, instance=cast(RealmFilter, instance))
 | 
						|
 | 
						|
        def save_new_linkifier() -> None:
 | 
						|
            linkifier = RealmFilter(realm=realm, pattern=r"whatever", url_format_string="whatever")
 | 
						|
            linkifier.save()
 | 
						|
 | 
						|
        # start fresh for our realm
 | 
						|
        flush()
 | 
						|
        self.assertFalse(realm_in_local_linkifiers_cache(realm.id))
 | 
						|
 | 
						|
        # call this just for side effects of populating the cache
 | 
						|
        linkifiers_for_realm(realm.id)
 | 
						|
        self.assertTrue(realm_in_local_linkifiers_cache(realm.id))
 | 
						|
 | 
						|
        # Saving a new RealmFilter should have the side effect of
 | 
						|
        # flushing the cache.
 | 
						|
        save_new_linkifier()
 | 
						|
        self.assertFalse(realm_in_local_linkifiers_cache(realm.id))
 | 
						|
 | 
						|
        # and flush it one more time, to make sure we don't get a KeyError
 | 
						|
        flush()
 | 
						|
        self.assertFalse(realm_in_local_linkifiers_cache(realm.id))
 | 
						|
 | 
						|
    def test_linkifier_precedence(self) -> None:
 | 
						|
        realm = self.example_user("hamlet").realm
 | 
						|
        # The insertion order should not affect the fact that the linkifiers are ordered by id.
 | 
						|
        # Note that we might later switch to a different field to order the linkifiers.
 | 
						|
        sequence = (10, 3, 11, 2, 4, 5, 6)
 | 
						|
        for cur_precedence in sequence:
 | 
						|
            linkifier = RealmFilter(
 | 
						|
                id=cur_precedence,
 | 
						|
                realm=realm,
 | 
						|
                pattern=f"abc{cur_precedence}",
 | 
						|
                url_format_string="http://foo.com",
 | 
						|
            )
 | 
						|
            linkifier.save()
 | 
						|
        linkifiers = linkifiers_for_realm(realm.id)
 | 
						|
        for index, cur_precedence in enumerate(sorted(sequence)):
 | 
						|
            self.assertEqual(linkifiers[index]["id"], cur_precedence)
 | 
						|
 | 
						|
    def test_realm_patterns_negative(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        RealmFilter(
 | 
						|
            realm=realm,
 | 
						|
            pattern=r"#(?P<id>[0-9]{2,8})",
 | 
						|
            url_format_string=r"https://trac.example.com/ticket/%(id)s",
 | 
						|
        ).save()
 | 
						|
        boring_msg = Message(sender=self.example_user("othello"))
 | 
						|
        boring_msg.set_topic_name("no match here")
 | 
						|
        converted_boring_topic = topic_links(realm.id, boring_msg.topic_name())
 | 
						|
        self.assertEqual(converted_boring_topic, [])
 | 
						|
 | 
						|
    def test_is_status_message(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "/me makes a list\n* one\n* two"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            "<p>/me makes a list</p>\n<ul>\n<li>one</li>\n<li>two</li>\n</ul>",
 | 
						|
        )
 | 
						|
        self.assertTrue(Message.is_status_message(content, rendering_result.rendered_content))
 | 
						|
 | 
						|
        content = "/me takes a walk"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            "<p>/me takes a walk</p>",
 | 
						|
        )
 | 
						|
        self.assertTrue(Message.is_status_message(content, rendering_result.rendered_content))
 | 
						|
 | 
						|
        content = "/me writes a second line\nline"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            "<p>/me writes a second line<br>\nline</p>",
 | 
						|
        )
 | 
						|
        self.assertTrue(Message.is_status_message(content, rendering_result.rendered_content))
 | 
						|
 | 
						|
    def test_alert_words(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        do_add_alert_words(user_profile, ["ALERTWORD", "scaryword"])
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
        realm_alert_words_automaton = get_alert_word_automaton(user_profile.realm)
 | 
						|
 | 
						|
        def render(msg: Message, content: str) -> MessageRenderingResult:
 | 
						|
            return render_markdown(
 | 
						|
                msg, content, realm_alert_words_automaton=realm_alert_words_automaton
 | 
						|
            )
 | 
						|
 | 
						|
        content = "We have an ALERTWORD day today!"
 | 
						|
        rendering_result = render(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content, "<p>We have an ALERTWORD day today!</p>"
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.user_ids_with_alert_words, {user_profile.id})
 | 
						|
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
        content = "We have a NOTHINGWORD day today!"
 | 
						|
        rendering_result = render(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content, "<p>We have a NOTHINGWORD day today!</p>"
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.user_ids_with_alert_words, set())
 | 
						|
 | 
						|
    def test_alert_words_returns_user_ids_with_alert_words(self) -> None:
 | 
						|
        alert_words_for_users: Dict[str, List[str]] = {
 | 
						|
            "hamlet": ["how"],
 | 
						|
            "cordelia": ["this possible"],
 | 
						|
            "iago": ["hello"],
 | 
						|
            "prospero": ["hello"],
 | 
						|
            "othello": ["how are you"],
 | 
						|
            "aaron": ["hey"],
 | 
						|
        }
 | 
						|
        user_profiles: Dict[str, UserProfile] = {}
 | 
						|
        for username, alert_words in alert_words_for_users.items():
 | 
						|
            user_profile = self.example_user(username)
 | 
						|
            user_profiles.update({username: user_profile})
 | 
						|
            do_add_alert_words(user_profile, alert_words)
 | 
						|
        sender_user_profile = self.example_user("polonius")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        realm_alert_words_automaton = get_alert_word_automaton(sender_user_profile.realm)
 | 
						|
 | 
						|
        def render(msg: Message, content: str) -> MessageRenderingResult:
 | 
						|
            return render_markdown(
 | 
						|
                msg, content, realm_alert_words_automaton=realm_alert_words_automaton
 | 
						|
            )
 | 
						|
 | 
						|
        content = "hello how is this possible how are you doing today"
 | 
						|
        rendering_result = render(msg, content)
 | 
						|
        expected_user_ids: Set[int] = {
 | 
						|
            user_profiles["hamlet"].id,
 | 
						|
            user_profiles["cordelia"].id,
 | 
						|
            user_profiles["iago"].id,
 | 
						|
            user_profiles["prospero"].id,
 | 
						|
            user_profiles["othello"].id,
 | 
						|
        }
 | 
						|
        # All users except aaron have their alert word appear in the message content
 | 
						|
        self.assertEqual(rendering_result.user_ids_with_alert_words, expected_user_ids)
 | 
						|
 | 
						|
    def test_alert_words_returns_user_ids_with_alert_words_1(self) -> None:
 | 
						|
        alert_words_for_users: Dict[str, List[str]] = {
 | 
						|
            "hamlet": ["provisioning", "Prod deployment"],
 | 
						|
            "cordelia": ["test", "Prod"],
 | 
						|
            "iago": ["prod"],
 | 
						|
            "prospero": ["deployment"],
 | 
						|
            "othello": ["last"],
 | 
						|
        }
 | 
						|
        user_profiles: Dict[str, UserProfile] = {}
 | 
						|
        for username, alert_words in alert_words_for_users.items():
 | 
						|
            user_profile = self.example_user(username)
 | 
						|
            user_profiles.update({username: user_profile})
 | 
						|
            do_add_alert_words(user_profile, alert_words)
 | 
						|
        sender_user_profile = self.example_user("polonius")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        realm_alert_words_automaton = get_alert_word_automaton(sender_user_profile.realm)
 | 
						|
 | 
						|
        def render(msg: Message, content: str) -> MessageRenderingResult:
 | 
						|
            return render_markdown(
 | 
						|
                msg, content, realm_alert_words_automaton=realm_alert_words_automaton
 | 
						|
            )
 | 
						|
 | 
						|
        content = """Hello, everyone. Prod deployment has been completed
 | 
						|
        And this is a new line
 | 
						|
        to test out how Markdown convert this into something line ending split array
 | 
						|
        and this is a new line
 | 
						|
        last"""
 | 
						|
        rendering_result = render(msg, content)
 | 
						|
        expected_user_ids: Set[int] = {
 | 
						|
            user_profiles["hamlet"].id,
 | 
						|
            user_profiles["cordelia"].id,
 | 
						|
            user_profiles["iago"].id,
 | 
						|
            user_profiles["prospero"].id,
 | 
						|
            user_profiles["othello"].id,
 | 
						|
        }
 | 
						|
        # All users have their alert word appear in the message content
 | 
						|
        self.assertEqual(rendering_result.user_ids_with_alert_words, expected_user_ids)
 | 
						|
 | 
						|
    def test_alert_words_returns_user_ids_with_alert_words_in_french(self) -> None:
 | 
						|
        alert_words_for_users: Dict[str, List[str]] = {
 | 
						|
            "hamlet": ["réglementaire", "une politique", "une merveille"],
 | 
						|
            "cordelia": ["énormément", "Prod"],
 | 
						|
            "iago": ["prod"],
 | 
						|
            "prospero": ["deployment"],
 | 
						|
            "othello": ["last"],
 | 
						|
        }
 | 
						|
        user_profiles: Dict[str, UserProfile] = {}
 | 
						|
        for username, alert_words in alert_words_for_users.items():
 | 
						|
            user_profile = self.example_user(username)
 | 
						|
            user_profiles.update({username: user_profile})
 | 
						|
            do_add_alert_words(user_profile, alert_words)
 | 
						|
        sender_user_profile = self.example_user("polonius")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        realm_alert_words_automaton = get_alert_word_automaton(sender_user_profile.realm)
 | 
						|
 | 
						|
        def render(msg: Message, content: str) -> MessageRenderingResult:
 | 
						|
            return render_markdown(
 | 
						|
                msg, content, realm_alert_words_automaton=realm_alert_words_automaton
 | 
						|
            )
 | 
						|
 | 
						|
        content = """This is to test out alert words work in languages with accented characters too
 | 
						|
        bonjour est (énormément) ce a quoi ressemble le français
 | 
						|
        et j'espère qu'il n'y n' réglementaire a pas de mots d'alerte dans ce texte français
 | 
						|
        """
 | 
						|
        rendering_result = render(msg, content)
 | 
						|
        expected_user_ids: Set[int] = {user_profiles["hamlet"].id, user_profiles["cordelia"].id}
 | 
						|
        # Only hamlet and cordelia have their alert-words appear in the message content
 | 
						|
        self.assertEqual(rendering_result.user_ids_with_alert_words, expected_user_ids)
 | 
						|
 | 
						|
    def test_alert_words_returns_empty_user_ids_with_alert_words(self) -> None:
 | 
						|
        alert_words_for_users: Dict[str, List[str]] = {
 | 
						|
            "hamlet": [],
 | 
						|
            "cordelia": [],
 | 
						|
            "iago": [],
 | 
						|
            "prospero": [],
 | 
						|
            "othello": [],
 | 
						|
            "aaron": [],
 | 
						|
        }
 | 
						|
        user_profiles: Dict[str, UserProfile] = {}
 | 
						|
        for username, alert_words in alert_words_for_users.items():
 | 
						|
            user_profile = self.example_user(username)
 | 
						|
            user_profiles.update({username: user_profile})
 | 
						|
            do_add_alert_words(user_profile, alert_words)
 | 
						|
        sender_user_profile = self.example_user("polonius")
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
        realm_alert_words_automaton = get_alert_word_automaton(sender_user_profile.realm)
 | 
						|
 | 
						|
        def render(msg: Message, content: str) -> MessageRenderingResult:
 | 
						|
            return render_markdown(
 | 
						|
                msg, content, realm_alert_words_automaton=realm_alert_words_automaton
 | 
						|
            )
 | 
						|
 | 
						|
        content = """hello how is this possible how are you doing today
 | 
						|
        This is to test that the no user_ids who have alrert wourldword is participating
 | 
						|
        in sending of the message
 | 
						|
        """
 | 
						|
        rendering_result = render(msg, content)
 | 
						|
        expected_user_ids: Set[int] = set()
 | 
						|
        # None of the users have their alert-words appear in the message content
 | 
						|
        self.assertEqual(rendering_result.user_ids_with_alert_words, expected_user_ids)
 | 
						|
 | 
						|
    def get_mock_alert_words(self, num_words: int, word_length: int) -> List[str]:
 | 
						|
        alert_words = ["x" * word_length] * num_words  # type List[str]
 | 
						|
        return alert_words
 | 
						|
 | 
						|
    def test_alert_words_with_empty_alert_words(self) -> None:
 | 
						|
        alert_words_for_users: Dict[str, List[str]] = {
 | 
						|
            "hamlet": [],
 | 
						|
            "cordelia": [],
 | 
						|
            "iago": [],
 | 
						|
            "othello": [],
 | 
						|
        }
 | 
						|
        user_profiles: Dict[str, UserProfile] = {}
 | 
						|
        for username, alert_words in alert_words_for_users.items():
 | 
						|
            user_profile = self.example_user(username)
 | 
						|
            user_profiles.update({username: user_profile})
 | 
						|
            do_add_alert_words(user_profile, alert_words)
 | 
						|
        sender_user_profile = self.example_user("polonius")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        realm_alert_words_automaton = get_alert_word_automaton(sender_user_profile.realm)
 | 
						|
 | 
						|
        def render(msg: Message, content: str) -> MessageRenderingResult:
 | 
						|
            return render_markdown(
 | 
						|
                msg, content, realm_alert_words_automaton=realm_alert_words_automaton
 | 
						|
            )
 | 
						|
 | 
						|
        content = """This is to test a empty alert words i.e. no user has any alert-words set"""
 | 
						|
        rendering_result = render(msg, content)
 | 
						|
        expected_user_ids: Set[int] = set()
 | 
						|
        self.assertEqual(rendering_result.user_ids_with_alert_words, expected_user_ids)
 | 
						|
 | 
						|
    def test_alert_words_returns_user_ids_with_alert_words_with_huge_alert_words(self) -> None:
 | 
						|
        alert_words_for_users: Dict[str, List[str]] = {
 | 
						|
            "hamlet": ["issue124"],
 | 
						|
            "cordelia": self.get_mock_alert_words(500, 10),
 | 
						|
            "iago": self.get_mock_alert_words(500, 10),
 | 
						|
            "othello": self.get_mock_alert_words(500, 10),
 | 
						|
        }
 | 
						|
        user_profiles: Dict[str, UserProfile] = {}
 | 
						|
        for username, alert_words in alert_words_for_users.items():
 | 
						|
            user_profile = self.example_user(username)
 | 
						|
            user_profiles.update({username: user_profile})
 | 
						|
            do_add_alert_words(user_profile, alert_words)
 | 
						|
        sender_user_profile = self.example_user("polonius")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        realm_alert_words_automaton = get_alert_word_automaton(sender_user_profile.realm)
 | 
						|
 | 
						|
        def render(msg: Message, content: str) -> MessageRenderingResult:
 | 
						|
            return render_markdown(
 | 
						|
                msg, content, realm_alert_words_automaton=realm_alert_words_automaton
 | 
						|
            )
 | 
						|
 | 
						|
        content = """The code above will print 10 random values of numbers between 1 and 100.
 | 
						|
        The second line, for x in range(10), determines how many values will be printed (when you use
 | 
						|
        range(x), the number that you use in place of x will be the amount of values that you'll have
 | 
						|
        printed. if you want 20 values, use range(20). use range(5) if you only want 5 values returned,
 | 
						|
        etc.). I was talking about the issue124 on github. Then the third line: print random.randint(1,101) will automatically select a random integer
 | 
						|
        between 1 and 100 for you. The process is fairly simple
 | 
						|
        """
 | 
						|
        rendering_result = render(msg, content)
 | 
						|
        expected_user_ids: Set[int] = {user_profiles["hamlet"].id}
 | 
						|
        # Only hamlet has alert-word 'issue124' present in the message content
 | 
						|
        self.assertEqual(rendering_result.user_ids_with_alert_words, expected_user_ids)
 | 
						|
 | 
						|
    def test_default_code_block_language(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        self.assertEqual(realm.default_code_block_language, None)
 | 
						|
        text = "```{}\nconsole.log('Hello World');\n```\n"
 | 
						|
 | 
						|
        # Render without default language
 | 
						|
        msg_with_js = markdown_convert_wrapper(text.format("js"))
 | 
						|
        msg_with_python = markdown_convert_wrapper(text.format("python"))
 | 
						|
        msg_without_language = markdown_convert_wrapper(text.format(""))
 | 
						|
        msg_with_quote = markdown_convert_wrapper(text.format("quote"))
 | 
						|
        msg_with_math = markdown_convert_wrapper(text.format("math"))
 | 
						|
        msg_with_none = markdown_convert_wrapper(text.format("none"))
 | 
						|
 | 
						|
        # Render with default=javascript
 | 
						|
        do_set_realm_property(realm, "default_code_block_language", "javascript", acting_user=None)
 | 
						|
        msg_without_language_default_js = markdown_convert_wrapper(text.format(""))
 | 
						|
        msg_with_python_default_js = markdown_convert_wrapper(text.format("python"))
 | 
						|
 | 
						|
        # Render with default=python
 | 
						|
        do_set_realm_property(realm, "default_code_block_language", "python", acting_user=None)
 | 
						|
        msg_without_language_default_py = markdown_convert_wrapper(text.format(""))
 | 
						|
        msg_with_none_default_py = markdown_convert_wrapper(text.format("none"))
 | 
						|
 | 
						|
        # Render with default=quote
 | 
						|
        do_set_realm_property(realm, "default_code_block_language", "quote", acting_user=None)
 | 
						|
        msg_without_language_default_quote = markdown_convert_wrapper(text.format(""))
 | 
						|
 | 
						|
        # Render with default=math
 | 
						|
        do_set_realm_property(realm, "default_code_block_language", "math", acting_user=None)
 | 
						|
        msg_without_language_default_math = markdown_convert_wrapper(text.format(""))
 | 
						|
 | 
						|
        # Render without default language
 | 
						|
        do_set_realm_property(realm, "default_code_block_language", None, acting_user=None)
 | 
						|
        msg_without_language_final = markdown_convert_wrapper(text.format(""))
 | 
						|
 | 
						|
        self.assertTrue(msg_with_js == msg_without_language_default_js)
 | 
						|
        self.assertTrue(
 | 
						|
            msg_with_python == msg_with_python_default_js == msg_without_language_default_py
 | 
						|
        )
 | 
						|
        self.assertTrue(msg_with_quote == msg_without_language_default_quote)
 | 
						|
        self.assertTrue(msg_with_math == msg_without_language_default_math)
 | 
						|
        self.assertTrue(msg_without_language == msg_without_language_final)
 | 
						|
        self.assertTrue(msg_with_none == msg_with_none_default_py)
 | 
						|
 | 
						|
        # Test checking inside nested quotes
 | 
						|
        nested_text = "````quote\n\n{}\n\n{}````".format(text.format("js"), text.format(""))
 | 
						|
        do_set_realm_property(realm, "default_code_block_language", "javascript", acting_user=None)
 | 
						|
        rendered = markdown_convert_wrapper(nested_text)
 | 
						|
        with_language, without_language = re.findall(r"<pre>(.*?)$", rendered, re.MULTILINE)
 | 
						|
        self.assertTrue(with_language == without_language)
 | 
						|
 | 
						|
        do_set_realm_property(realm, "default_code_block_language", None, acting_user=None)
 | 
						|
        rendered = markdown_convert_wrapper(nested_text)
 | 
						|
        with_language, without_language = re.findall(r"<pre>(.*?)$", rendered, re.MULTILINE)
 | 
						|
        self.assertFalse(with_language == without_language)
 | 
						|
 | 
						|
    def test_mention_wildcard(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "@**all** test"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p><span class="user-mention" data-user-id="*">@all</span> test</p>',
 | 
						|
        )
 | 
						|
        self.assertTrue(rendering_result.mentions_wildcard)
 | 
						|
 | 
						|
    def test_mention_everyone(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "@**everyone** test"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p><span class="user-mention" data-user-id="*">@everyone</span> test</p>',
 | 
						|
        )
 | 
						|
        self.assertTrue(rendering_result.mentions_wildcard)
 | 
						|
 | 
						|
    def test_mention_stream(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "@**stream** test"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p><span class="user-mention" data-user-id="*">@stream</span> test</p>',
 | 
						|
        )
 | 
						|
        self.assertTrue(rendering_result.mentions_wildcard)
 | 
						|
 | 
						|
    def test_mention_at_wildcard(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "@all test"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(rendering_result.rendered_content, "<p>@all test</p>")
 | 
						|
        self.assertFalse(rendering_result.mentions_wildcard)
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
    def test_mention_at_everyone(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "@everyone test"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(rendering_result.rendered_content, "<p>@everyone test</p>")
 | 
						|
        self.assertFalse(rendering_result.mentions_wildcard)
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
    def test_mention_word_starting_with_at_wildcard(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "test @alleycat.com test"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(rendering_result.rendered_content, "<p>test @alleycat.com test</p>")
 | 
						|
        self.assertFalse(rendering_result.mentions_wildcard)
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
    def test_mention_at_normal_user(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "@aaron test"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(rendering_result.rendered_content, "<p>@aaron test</p>")
 | 
						|
        self.assertFalse(rendering_result.mentions_wildcard)
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
    def test_mention_single(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        user_profile = self.example_user("hamlet")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        user_id = user_profile.id
 | 
						|
 | 
						|
        content = "@**King Hamlet**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            f'<p><span class="user-mention" data-user-id="{user_id}">@King Hamlet</span></p>',
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {user_profile.id})
 | 
						|
 | 
						|
        content = f"@**|{user_id}**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            f'<p><span class="user-mention" data-user-id="{user_id}">@King Hamlet</span></p>',
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {user_profile.id})
 | 
						|
 | 
						|
    def test_mention_with_valid_special_characters_before(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        user_profile = self.example_user("hamlet")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        user_id = user_profile.id
 | 
						|
 | 
						|
        valid_characters_before_mention = ["(", "{", "[", "/", "<"]
 | 
						|
        for character in valid_characters_before_mention:
 | 
						|
            content = f"{character}@**King Hamlet**"
 | 
						|
            rendering_result = render_markdown(msg, content)
 | 
						|
            self.assertEqual(
 | 
						|
                rendering_result.rendered_content,
 | 
						|
                f'<p>{escape(character)}<span class="user-mention" '
 | 
						|
                f'data-user-id="{user_id}">'
 | 
						|
                "@King Hamlet</span></p>",
 | 
						|
            )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {user_profile.id})
 | 
						|
 | 
						|
    def test_mention_with_invalid_special_characters_before(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        invalid_characters_before_mention = [".", ",", ";", ":", "#"]
 | 
						|
        for character in invalid_characters_before_mention:
 | 
						|
            content = f"{character}@**King Hamlet**"
 | 
						|
            rendering_result = render_markdown(msg, content)
 | 
						|
            unicode_character = escape(character)
 | 
						|
            self.assertEqual(
 | 
						|
                rendering_result.rendered_content,
 | 
						|
                f"<p>{unicode_character}@<strong>King Hamlet</strong></p>",
 | 
						|
            )
 | 
						|
 | 
						|
    def test_mention_silent(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        user_profile = self.example_user("hamlet")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        user_id = user_profile.id
 | 
						|
 | 
						|
        content = "@_**King Hamlet**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p><span class="user-mention silent" '
 | 
						|
            f'data-user-id="{user_id}">'
 | 
						|
            "King Hamlet</span></p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
    def test_silent_wildcard_mention(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        wildcards = ["all", "everyone", "stream"]
 | 
						|
        for wildcard in wildcards:
 | 
						|
            content = f"@_**{wildcard}**"
 | 
						|
            rendering_result = render_markdown(msg, content)
 | 
						|
            self.assertEqual(
 | 
						|
                rendering_result.rendered_content,
 | 
						|
                f'<p><span class="user-mention silent" data-user-id="*">{wildcard}</span></p>',
 | 
						|
            )
 | 
						|
            self.assertFalse(rendering_result.mentions_wildcard)
 | 
						|
 | 
						|
    def test_mention_invalid_followed_by_valid(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        user_profile = self.example_user("hamlet")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        user_id = user_profile.id
 | 
						|
 | 
						|
        content = "@**Invalid user** and @**King Hamlet**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p>@<strong>Invalid user</strong> and <span class="user-mention" '
 | 
						|
            f'data-user-id="{user_id}">'
 | 
						|
            "@King Hamlet</span></p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {user_profile.id})
 | 
						|
 | 
						|
    def test_invalid_mention_not_uses_valid_mention_data(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        hamlet = self.example_user("hamlet")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        # Even though King Hamlet will be present in mention data as
 | 
						|
        # it was fetched for first mention but second mention is
 | 
						|
        # incorrect(as it uses hamlet's id) so it should not be able
 | 
						|
        # to use that data for creating a valid mention.
 | 
						|
 | 
						|
        content = f"@**King Hamlet|{hamlet.id}** and @**aaron|{hamlet.id}**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            f'<p><span class="user-mention" data-user-id="{hamlet.id}">'
 | 
						|
            f"@King Hamlet</span> and @<strong>aaron|{hamlet.id}</strong></p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {hamlet.id})
 | 
						|
 | 
						|
    def test_silent_mention_invalid_followed_by_valid(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        user_profile = self.example_user("hamlet")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        user_id = user_profile.id
 | 
						|
 | 
						|
        content = "@_**Invalid user** and @_**King Hamlet**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p>@_<strong>Invalid user</strong> and <span class="user-mention silent" '
 | 
						|
            f'data-user-id="{user_id}">'
 | 
						|
            "King Hamlet</span></p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
        content = f"@_**|123456789** and @_**|{user_id}**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            "<p>@_<strong>|123456789</strong> and "
 | 
						|
            '<span class="user-mention silent" '
 | 
						|
            f'data-user-id="{user_id}">'
 | 
						|
            "King Hamlet</span></p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
    def test_possible_mentions(self) -> None:
 | 
						|
        def assert_mentions(content: str, names: Set[str], has_wildcards: bool = False) -> None:
 | 
						|
            self.assertEqual(possible_mentions(content), (names, has_wildcards))
 | 
						|
 | 
						|
        aaron = self.example_user("aaron")
 | 
						|
 | 
						|
        assert_mentions("", set())
 | 
						|
        assert_mentions("boring", set())
 | 
						|
        assert_mentions("@**all**", set(), True)
 | 
						|
        assert_mentions("smush@**steve**smush", set())
 | 
						|
 | 
						|
        assert_mentions(
 | 
						|
            f"Hello @**King Hamlet**, @**|{aaron.id}** and @**Cordelia, Lear's daughter**\n@**Foo van Barson|1234** @**all**",
 | 
						|
            {"King Hamlet", f"|{aaron.id}", "Cordelia, Lear's daughter", "Foo van Barson|1234"},
 | 
						|
            True,
 | 
						|
        )
 | 
						|
 | 
						|
    def test_mention_multiple(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        hamlet = self.example_user("hamlet")
 | 
						|
        cordelia = self.example_user("cordelia")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "@**King Hamlet** and @**Cordelia, Lear's daughter**, check this out"
 | 
						|
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            "<p>"
 | 
						|
            '<span class="user-mention" '
 | 
						|
            f'data-user-id="{hamlet.id}">@King Hamlet</span> and '
 | 
						|
            '<span class="user-mention" '
 | 
						|
            f'data-user-id="{cordelia.id}">@Cordelia, Lear\'s daughter</span>, '
 | 
						|
            "check this out</p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {hamlet.id, cordelia.id})
 | 
						|
 | 
						|
    def test_mention_in_quotes(self) -> None:
 | 
						|
        othello = self.example_user("othello")
 | 
						|
        hamlet = self.example_user("hamlet")
 | 
						|
        cordelia = self.example_user("cordelia")
 | 
						|
        msg = Message(sender=othello, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "> @**King Hamlet** and @**Othello, the Moor of Venice**\n\n @**King Hamlet** and @**Cordelia, Lear's daughter**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            "<blockquote>\n<p>"
 | 
						|
            f'<span class="user-mention silent" data-user-id="{hamlet.id}">King Hamlet</span>'
 | 
						|
            " and "
 | 
						|
            f'<span class="user-mention silent" data-user-id="{othello.id}">Othello, the Moor of Venice</span>'
 | 
						|
            "</p>\n</blockquote>\n"
 | 
						|
            "<p>"
 | 
						|
            f'<span class="user-mention" data-user-id="{hamlet.id}">@King Hamlet</span>'
 | 
						|
            " and "
 | 
						|
            f'<span class="user-mention" data-user-id="{cordelia.id}">@Cordelia, Lear\'s daughter</span>'
 | 
						|
            "</p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {hamlet.id, cordelia.id})
 | 
						|
 | 
						|
        # Both fenced quote and > quote should be identical for both silent and regular syntax.
 | 
						|
        expected = (
 | 
						|
            "<blockquote>\n<p>"
 | 
						|
            f'<span class="user-mention silent" data-user-id="{hamlet.id}">King Hamlet</span>'
 | 
						|
            "</p>\n</blockquote>"
 | 
						|
        )
 | 
						|
        content = "```quote\n@**King Hamlet**\n```"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(rendering_result.rendered_content, expected)
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
        content = "> @**King Hamlet**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(rendering_result.rendered_content, expected)
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
        content = "```quote\n@_**King Hamlet**\n```"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(rendering_result.rendered_content, expected)
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
        content = "> @_**King Hamlet**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(rendering_result.rendered_content, expected)
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
    def test_wildcard_mention_in_quotes(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        message = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        def assert_silent_mention(content: str, wildcard: str) -> None:
 | 
						|
            expected = (
 | 
						|
                "<blockquote>\n<p>"
 | 
						|
                f'<span class="user-mention silent" data-user-id="*">{wildcard}</span>'
 | 
						|
                "</p>\n</blockquote>"
 | 
						|
            )
 | 
						|
            rendering_result = render_markdown(message, content)
 | 
						|
            self.assertEqual(rendering_result.rendered_content, expected)
 | 
						|
            self.assertFalse(rendering_result.mentions_wildcard)
 | 
						|
 | 
						|
        wildcards = ["all", "everyone", "stream"]
 | 
						|
        for wildcard in wildcards:
 | 
						|
            assert_silent_mention(f"> @**{wildcard}**", wildcard)
 | 
						|
            assert_silent_mention(f"> @_**{wildcard}**", wildcard)
 | 
						|
            assert_silent_mention(f"```quote\n@**{wildcard}**\n```", wildcard)
 | 
						|
            assert_silent_mention(f"```quote\n@_**{wildcard}**\n```", wildcard)
 | 
						|
 | 
						|
    def test_mention_duplicate_full_name(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
 | 
						|
        def make_user(email: str, full_name: str) -> UserProfile:
 | 
						|
            return create_user(
 | 
						|
                email=email,
 | 
						|
                password="whatever",
 | 
						|
                realm=realm,
 | 
						|
                full_name=full_name,
 | 
						|
            )
 | 
						|
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        twin1 = make_user("twin1@example.com", "Mark Twin")
 | 
						|
        twin2 = make_user("twin2@example.com", "Mark Twin")
 | 
						|
        cordelia = self.example_user("cordelia")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = f"@**Mark Twin|{twin1.id}**, @**Mark Twin|{twin2.id}** and @**Cordelia, Lear's daughter**, hi."
 | 
						|
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            "<p>"
 | 
						|
            '<span class="user-mention" '
 | 
						|
            f'data-user-id="{twin1.id}">@Mark Twin</span>, '
 | 
						|
            '<span class="user-mention" '
 | 
						|
            f'data-user-id="{twin2.id}">@Mark Twin</span> and '
 | 
						|
            '<span class="user-mention" '
 | 
						|
            f'data-user-id="{cordelia.id}">@Cordelia, Lear\'s daughter</span>, '
 | 
						|
            "hi.</p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {twin1.id, twin2.id, cordelia.id})
 | 
						|
 | 
						|
    def test_mention_invalid(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "Hey @**Nonexistent User**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content, "<p>Hey @<strong>Nonexistent User</strong></p>"
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
    def test_user_mention_atomic_string(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        # Create a linkifier.
 | 
						|
        url_format_string = r"https://trac.example.com/ticket/%(id)s"
 | 
						|
        linkifier = RealmFilter(
 | 
						|
            realm=realm, pattern=r"#(?P<id>[0-9]{2,8})", url_format_string=url_format_string
 | 
						|
        )
 | 
						|
        linkifier.save()
 | 
						|
        self.assertEqual(
 | 
						|
            str(linkifier),
 | 
						|
            "<RealmFilter(zulip): #(?P<id>[0-9]{2,8}) https://trac.example.com/ticket/%(id)s>",
 | 
						|
        )
 | 
						|
        # Create a user that potentially interferes with the pattern.
 | 
						|
        test_user = create_user(
 | 
						|
            email="atomic@example.com",
 | 
						|
            password="whatever",
 | 
						|
            realm=realm,
 | 
						|
            full_name="Atomic #123",
 | 
						|
        )
 | 
						|
        content = "@**Atomic #123**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p><span class="user-mention" '
 | 
						|
            f'data-user-id="{test_user.id}">'
 | 
						|
            "@Atomic #123</span></p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {test_user.id})
 | 
						|
        content = "@_**Atomic #123**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p><span class="user-mention silent" '
 | 
						|
            f'data-user-id="{test_user.id}">'
 | 
						|
            "Atomic #123</span></p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
    def create_user_group_for_test(self, user_group_name: str) -> UserGroup:
 | 
						|
        othello = self.example_user("othello")
 | 
						|
        return create_user_group(user_group_name, [othello], get_realm("zulip"), acting_user=None)
 | 
						|
 | 
						|
    def test_user_group_mention_single(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        user_profile = self.example_user("hamlet")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        user_id = user_profile.id
 | 
						|
        user_group = self.create_user_group_for_test("support")
 | 
						|
 | 
						|
        content = "@**King Hamlet** @*support*"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p><span class="user-mention" '
 | 
						|
            f'data-user-id="{user_id}">'
 | 
						|
            "@King Hamlet</span> "
 | 
						|
            '<span class="user-group-mention" '
 | 
						|
            f'data-user-group-id="{user_group.id}">'
 | 
						|
            "@support</span></p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {user_profile.id})
 | 
						|
        self.assertEqual(rendering_result.mentions_user_group_ids, {user_group.id})
 | 
						|
 | 
						|
    def test_invalid_user_group_followed_by_valid_mention_single(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        user_profile = self.example_user("hamlet")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        user_id = user_profile.id
 | 
						|
        user_group = self.create_user_group_for_test("support")
 | 
						|
 | 
						|
        content = "@**King Hamlet** @*Invalid user group* @*support*"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p><span class="user-mention" '
 | 
						|
            f'data-user-id="{user_id}">'
 | 
						|
            "@King Hamlet</span> "
 | 
						|
            "@<em>Invalid user group</em> "
 | 
						|
            '<span class="user-group-mention" '
 | 
						|
            f'data-user-group-id="{user_group.id}">'
 | 
						|
            "@support</span></p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {user_profile.id})
 | 
						|
        self.assertEqual(rendering_result.mentions_user_group_ids, {user_group.id})
 | 
						|
 | 
						|
    def test_user_group_mention_atomic_string(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        user_profile = self.example_user("hamlet")
 | 
						|
        # Create a linkifier.
 | 
						|
        url_format_string = r"https://trac.example.com/ticket/%(id)s"
 | 
						|
        linkifier = RealmFilter(
 | 
						|
            realm=realm, pattern=r"#(?P<id>[0-9]{2,8})", url_format_string=url_format_string
 | 
						|
        )
 | 
						|
        linkifier.save()
 | 
						|
        self.assertEqual(
 | 
						|
            str(linkifier),
 | 
						|
            "<RealmFilter(zulip): #(?P<id>[0-9]{2,8}) https://trac.example.com/ticket/%(id)s>",
 | 
						|
        )
 | 
						|
        # Create a user-group that potentially interferes with the pattern.
 | 
						|
        user_id = user_profile.id
 | 
						|
        user_group = self.create_user_group_for_test("support #123")
 | 
						|
 | 
						|
        content = "@**King Hamlet** @*support #123*"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            '<p><span class="user-mention" '
 | 
						|
            f'data-user-id="{user_id}">'
 | 
						|
            "@King Hamlet</span> "
 | 
						|
            '<span class="user-group-mention" '
 | 
						|
            f'data-user-group-id="{user_group.id}">'
 | 
						|
            "@support #123</span></p>",
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {user_profile.id})
 | 
						|
        self.assertEqual(rendering_result.mentions_user_group_ids, {user_group.id})
 | 
						|
 | 
						|
    def test_possible_user_group_mentions(self) -> None:
 | 
						|
        def assert_mentions(content: str, names: Set[str]) -> None:
 | 
						|
            self.assertEqual(possible_user_group_mentions(content), names)
 | 
						|
 | 
						|
        assert_mentions("", set())
 | 
						|
        assert_mentions("boring", set())
 | 
						|
        assert_mentions("@**all**", set())
 | 
						|
        assert_mentions("smush@*steve*smush", set())
 | 
						|
 | 
						|
        assert_mentions(
 | 
						|
            "@*support* Hello @**King Hamlet** and @**Cordelia, Lear's daughter**\n"
 | 
						|
            "@**Foo van Barson** @**all**",
 | 
						|
            {"support"},
 | 
						|
        )
 | 
						|
 | 
						|
        assert_mentions(
 | 
						|
            "Attention @*support*, @*frontend* and @*backend*\ngroups.",
 | 
						|
            {"support", "frontend", "backend"},
 | 
						|
        )
 | 
						|
 | 
						|
    def test_user_group_mention_multiple(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        support = self.create_user_group_for_test("support")
 | 
						|
        backend = self.create_user_group_for_test("backend")
 | 
						|
 | 
						|
        content = "@*support* and @*backend*, check this out"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            "<p>"
 | 
						|
            '<span class="user-group-mention" '
 | 
						|
            f'data-user-group-id="{support.id}">'
 | 
						|
            "@support</span> "
 | 
						|
            "and "
 | 
						|
            '<span class="user-group-mention" '
 | 
						|
            f'data-user-group-id="{backend.id}">'
 | 
						|
            "@backend</span>, "
 | 
						|
            "check this out"
 | 
						|
            "</p>",
 | 
						|
        )
 | 
						|
 | 
						|
        self.assertEqual(rendering_result.mentions_user_group_ids, {support.id, backend.id})
 | 
						|
 | 
						|
    def test_user_group_mention_edit(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("hamlet")
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        self.create_user_group_for_test("support")
 | 
						|
        self.login("hamlet")
 | 
						|
 | 
						|
        msg_id = self.send_stream_message(
 | 
						|
            sender_user_profile, "Denmark", topic_name="editing", content="test"
 | 
						|
        )
 | 
						|
 | 
						|
        def update_message_and_check_flag(content: str, mentioned: bool) -> None:
 | 
						|
            result = self.client_patch(
 | 
						|
                "/json/messages/" + str(msg_id),
 | 
						|
                {
 | 
						|
                    "content": content,
 | 
						|
                },
 | 
						|
            )
 | 
						|
            self.assert_json_success(result)
 | 
						|
            um = UserMessage.objects.get(
 | 
						|
                user_profile_id=user_profile.id,
 | 
						|
                message_id=msg_id,
 | 
						|
            )
 | 
						|
            if mentioned:
 | 
						|
                self.assertIn("mentioned", um.flags_list())
 | 
						|
            else:
 | 
						|
                self.assertNotIn("mentioned", um.flags_list())
 | 
						|
 | 
						|
        update_message_and_check_flag("@*support*", True)
 | 
						|
        update_message_and_check_flag("@*support-invalid* edited", False)
 | 
						|
        update_message_and_check_flag("@*support* edited", True)
 | 
						|
        update_message_and_check_flag("edited", False)
 | 
						|
        update_message_and_check_flag("@*support*", True)
 | 
						|
        update_message_and_check_flag("@_*support*", False)
 | 
						|
 | 
						|
    def test_user_group_mention_invalid(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "Hey @*Nonexistent group*"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content, "<p>Hey @<em>Nonexistent group</em></p>"
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_group_ids, set())
 | 
						|
 | 
						|
    def test_user_group_silent_mention(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        support = self.create_user_group_for_test("support")
 | 
						|
 | 
						|
        content = "We'll add you to @_*support* user group."
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content,
 | 
						|
            "<p>We'll add you to "
 | 
						|
            f'<span class="user-group-mention silent" data-user-group-id="{support.id}">support</span>'
 | 
						|
            " user group.</p>",
 | 
						|
        )
 | 
						|
 | 
						|
        self.assertEqual(rendering_result.mentions_user_group_ids, set())
 | 
						|
 | 
						|
    def test_user_group_mention_in_quotes(self) -> None:
 | 
						|
        user_profile = self.example_user("othello")
 | 
						|
        message = Message(sender=user_profile, sending_client=get_client("test"))
 | 
						|
        backend = self.create_user_group_for_test("backend")
 | 
						|
 | 
						|
        def assert_silent_mention(content: str) -> None:
 | 
						|
            expected = (
 | 
						|
                "<blockquote>\n<p>"
 | 
						|
                f'<span class="user-group-mention silent" data-user-group-id="{backend.id}">backend</span>'
 | 
						|
                "</p>\n</blockquote>"
 | 
						|
            )
 | 
						|
            rendering_result = render_markdown(message, content)
 | 
						|
            self.assertEqual(rendering_result.rendered_content, expected)
 | 
						|
            self.assertEqual(rendering_result.mentions_user_group_ids, set())
 | 
						|
 | 
						|
        assert_silent_mention("> @*backend*")
 | 
						|
        assert_silent_mention("> @_*backend*")
 | 
						|
        assert_silent_mention("```quote\n@*backend*\n```")
 | 
						|
        assert_silent_mention("```quote\n@_*backend*\n```")
 | 
						|
 | 
						|
    def test_system_user_group_mention(self) -> None:
 | 
						|
        desdemona = self.example_user("desdemona")
 | 
						|
        iago = self.example_user("iago")
 | 
						|
        hamlet = self.example_user("hamlet")
 | 
						|
        moderators_group = UserGroup.objects.get(
 | 
						|
            realm=iago.realm, name=UserGroup.MODERATORS_GROUP_NAME, is_system_group=True
 | 
						|
        )
 | 
						|
        content = "@*role:moderators* @**King Hamlet** test message"
 | 
						|
 | 
						|
        # Owner cannot mention a system user group.
 | 
						|
        msg = Message(sender=desdemona, sending_client=get_client("test"))
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {hamlet.id})
 | 
						|
        self.assertNotIn(moderators_group, rendering_result.mentions_user_group_ids)
 | 
						|
 | 
						|
        # Admin belonging to user group also cannot mention a system user group.
 | 
						|
        msg = Message(sender=iago, sending_client=get_client("test"))
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, {hamlet.id})
 | 
						|
        self.assertNotIn(moderators_group, rendering_result.mentions_user_group_ids)
 | 
						|
 | 
						|
    def test_stream_single(self) -> None:
 | 
						|
        denmark = get_stream("Denmark", get_realm("zulip"))
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        content = "#**Denmark**"
 | 
						|
        self.assertEqual(
 | 
						|
            render_markdown(msg, content).rendered_content,
 | 
						|
            '<p><a class="stream" data-stream-id="{d.id}" href="/#narrow/stream/{d.id}-Denmark">#{d.name}</a></p>'.format(
 | 
						|
                d=denmark,
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
    def test_invalid_stream_followed_by_valid_mention(self) -> None:
 | 
						|
        denmark = get_stream("Denmark", get_realm("zulip"))
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        content = "#**Invalid** and #**Denmark**"
 | 
						|
        self.assertEqual(
 | 
						|
            render_markdown(msg, content).rendered_content,
 | 
						|
            '<p>#<strong>Invalid</strong> and <a class="stream" data-stream-id="{d.id}" href="/#narrow/stream/{d.id}-Denmark">#{d.name}</a></p>'.format(
 | 
						|
                d=denmark,
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
    def test_stream_multiple(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        denmark = get_stream("Denmark", realm)
 | 
						|
        scotland = get_stream("Scotland", realm)
 | 
						|
        content = "Look to #**Denmark** and #**Scotland**, there something"
 | 
						|
        self.assertEqual(
 | 
						|
            render_markdown(msg, content).rendered_content,
 | 
						|
            "<p>Look to "
 | 
						|
            '<a class="stream" '
 | 
						|
            'data-stream-id="{denmark.id}" '
 | 
						|
            'href="/#narrow/stream/{denmark.id}-Denmark">#{denmark.name}</a> and '
 | 
						|
            '<a class="stream" '
 | 
						|
            'data-stream-id="{scotland.id}" '
 | 
						|
            'href="/#narrow/stream/{scotland.id}-Scotland">#{scotland.name}</a>, '
 | 
						|
            "there something</p>".format(denmark=denmark, scotland=scotland),
 | 
						|
        )
 | 
						|
 | 
						|
    def test_stream_case_sensitivity(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        case_sens = self.make_stream(stream_name="CaseSens", realm=realm)
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        content = "#**CaseSens**"
 | 
						|
        self.assertEqual(
 | 
						|
            render_markdown(msg, content).rendered_content,
 | 
						|
            '<p><a class="stream" data-stream-id="{s.id}" href="/#narrow/stream/{s.id}-{s.name}">#{s.name}</a></p>'.format(
 | 
						|
                s=case_sens,
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
    def test_stream_case_sensitivity_nonmatching(self) -> None:
 | 
						|
        """#StreamName requires the stream be spelled with the correct case
 | 
						|
        currently.  If we change that in the future, we'll need to change this
 | 
						|
        test."""
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        self.make_stream(stream_name="CaseSens", realm=realm)
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        content = "#**casesens**"
 | 
						|
        self.assertEqual(
 | 
						|
            render_markdown(msg, content).rendered_content, "<p>#<strong>casesens</strong></p>"
 | 
						|
        )
 | 
						|
 | 
						|
    def test_topic_single(self) -> None:
 | 
						|
        denmark = get_stream("Denmark", get_realm("zulip"))
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        content = "#**Denmark>some topic**"
 | 
						|
        self.assertEqual(
 | 
						|
            render_markdown(msg, content).rendered_content,
 | 
						|
            '<p><a class="stream-topic" data-stream-id="{d.id}" href="/#narrow/stream/{d.id}-Denmark/topic/some.20topic">#{d.name} > some topic</a></p>'.format(
 | 
						|
                d=denmark,
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
    def test_topic_atomic_string(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        # Create a linkifier.
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        url_format_string = r"https://trac.example.com/ticket/%(id)s"
 | 
						|
        linkifier = RealmFilter(
 | 
						|
            realm=realm, pattern=r"#(?P<id>[0-9]{2,8})", url_format_string=url_format_string
 | 
						|
        )
 | 
						|
        linkifier.save()
 | 
						|
        self.assertEqual(
 | 
						|
            str(linkifier),
 | 
						|
            "<RealmFilter(zulip): #(?P<id>[0-9]{2,8}) https://trac.example.com/ticket/%(id)s>",
 | 
						|
        )
 | 
						|
        # Create a topic link that potentially interferes with the pattern.
 | 
						|
        denmark = get_stream("Denmark", realm)
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        content = "#**Denmark>#1234**"
 | 
						|
        self.assertEqual(
 | 
						|
            render_markdown(msg, content).rendered_content,
 | 
						|
            '<p><a class="stream-topic" data-stream-id="{d.id}" href="/#narrow/stream/{d.id}-Denmark/topic/.231234">#{d.name} > #1234</a></p>'.format(
 | 
						|
                d=denmark,
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
    def test_topic_multiple(self) -> None:
 | 
						|
        denmark = get_stream("Denmark", get_realm("zulip"))
 | 
						|
        scotland = get_stream("Scotland", get_realm("zulip"))
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        content = "This has two links: #**Denmark>some topic** and #**Scotland>other topic**."
 | 
						|
        self.assertEqual(
 | 
						|
            render_markdown(msg, content).rendered_content,
 | 
						|
            "<p>This has two links: "
 | 
						|
            '<a class="stream-topic" data-stream-id="{denmark.id}" '
 | 
						|
            'href="/#narrow/stream/{denmark.id}-{denmark.name}/topic/some.20topic">'
 | 
						|
            "#{denmark.name} > some topic</a>"
 | 
						|
            " and "
 | 
						|
            '<a class="stream-topic" data-stream-id="{scotland.id}" '
 | 
						|
            'href="/#narrow/stream/{scotland.id}-{scotland.name}/topic/other.20topic">'
 | 
						|
            "#{scotland.name} > other topic</a>"
 | 
						|
            ".</p>".format(denmark=denmark, scotland=scotland),
 | 
						|
        )
 | 
						|
 | 
						|
    def test_possible_stream_names(self) -> None:
 | 
						|
        content = """#**test here**
 | 
						|
            This mentions #**Denmark** too.
 | 
						|
            #**garçon** #**천국** @**Ignore Person**
 | 
						|
        """
 | 
						|
        self.assertEqual(
 | 
						|
            possible_linked_stream_names(content),
 | 
						|
            {"test here", "Denmark", "garçon", "천국"},
 | 
						|
        )
 | 
						|
 | 
						|
    def test_stream_unicode(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        uni = self.make_stream(stream_name="привет", realm=realm)
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        content = "#**привет**"
 | 
						|
        quoted_name = ".D0.BF.D1.80.D0.B8.D0.B2.D0.B5.D1.82"
 | 
						|
        href = f"/#narrow/stream/{uni.id}-{quoted_name}"
 | 
						|
        self.assertEqual(
 | 
						|
            render_markdown(msg, content).rendered_content,
 | 
						|
            '<p><a class="stream" data-stream-id="{s.id}" href="{href}">#{s.name}</a></p>'.format(
 | 
						|
                s=uni,
 | 
						|
                href=href,
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
    def test_stream_atomic_string(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        # Create a linkifier.
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        url_format_string = r"https://trac.example.com/ticket/%(id)s"
 | 
						|
        linkifier = RealmFilter(
 | 
						|
            realm=realm, pattern=r"#(?P<id>[0-9]{2,8})", url_format_string=url_format_string
 | 
						|
        )
 | 
						|
        linkifier.save()
 | 
						|
        self.assertEqual(
 | 
						|
            str(linkifier),
 | 
						|
            "<RealmFilter(zulip): #(?P<id>[0-9]{2,8}) https://trac.example.com/ticket/%(id)s>",
 | 
						|
        )
 | 
						|
        # Create a stream that potentially interferes with the pattern.
 | 
						|
        stream = self.make_stream(stream_name="Stream #1234", realm=realm)
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        content = "#**Stream #1234**"
 | 
						|
        href = f"/#narrow/stream/{stream.id}-Stream-.231234"
 | 
						|
        self.assertEqual(
 | 
						|
            render_markdown(msg, content).rendered_content,
 | 
						|
            '<p><a class="stream" data-stream-id="{s.id}" href="{href}">#{s.name}</a></p>'.format(
 | 
						|
                s=stream,
 | 
						|
                href=href,
 | 
						|
            ),
 | 
						|
        )
 | 
						|
 | 
						|
    def test_stream_invalid(self) -> None:
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        msg = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        content = "There #**Nonexistentstream**"
 | 
						|
        rendering_result = render_markdown(msg, content)
 | 
						|
        self.assertEqual(
 | 
						|
            rendering_result.rendered_content, "<p>There #<strong>Nonexistentstream</strong></p>"
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.mentions_user_ids, set())
 | 
						|
 | 
						|
    def test_image_preview_title(self) -> None:
 | 
						|
        msg = "[My favorite image](https://example.com/testimage.png)"
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "<p>"
 | 
						|
            '<a href="https://example.com/testimage.png">My favorite image</a>'
 | 
						|
            "</p>\n"
 | 
						|
            '<div class="message_inline_image">'
 | 
						|
            '<a href="https://example.com/testimage.png" title="My favorite image">'
 | 
						|
            '<img data-src-fullsize="/thumbnail?url=https%3A%2F%2Fexample.com%2Ftestimage.png&size=full" src="/thumbnail?url=https%3A%2F%2Fexample.com%2Ftestimage.png&size=thumbnail">'
 | 
						|
            "</a>"
 | 
						|
            "</div>",
 | 
						|
        )
 | 
						|
 | 
						|
    def test_mit_rendering(self) -> None:
 | 
						|
        """Test the Markdown configs for the MIT Zephyr mirroring system;
 | 
						|
        verifies almost all inline patterns are disabled, but
 | 
						|
        inline_interesting_links is still enabled"""
 | 
						|
        msg = "**test**"
 | 
						|
        realm = get_realm("zephyr")
 | 
						|
        client = get_client("zephyr_mirror")
 | 
						|
        message = Message(sending_client=client, sender=self.mit_user("sipbtest"))
 | 
						|
        converted = markdown_convert(msg, message_realm=realm, message=message)
 | 
						|
        self.assertEqual(
 | 
						|
            converted.rendered_content,
 | 
						|
            "<p>**test**</p>",
 | 
						|
        )
 | 
						|
        msg = "* test"
 | 
						|
        converted = markdown_convert(msg, message_realm=realm, message=message)
 | 
						|
        self.assertEqual(
 | 
						|
            converted.rendered_content,
 | 
						|
            "<p>* test</p>",
 | 
						|
        )
 | 
						|
        msg = "https://lists.debian.org/debian-ctte/2014/02/msg00173.html"
 | 
						|
        converted = markdown_convert(msg, message_realm=realm, message=message)
 | 
						|
        self.assertEqual(
 | 
						|
            converted.rendered_content,
 | 
						|
            '<p><a href="https://lists.debian.org/debian-ctte/2014/02/msg00173.html">https://lists.debian.org/debian-ctte/2014/02/msg00173.html</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_url_to_a(self) -> None:
 | 
						|
        url = "javascript://example.com/invalidURL"
 | 
						|
        converted = url_to_a(db_data=None, url=url, text=url)
 | 
						|
        self.assertEqual(
 | 
						|
            converted,
 | 
						|
            "javascript://example.com/invalidURL",
 | 
						|
        )
 | 
						|
 | 
						|
    def test_disabled_code_block_processor(self) -> None:
 | 
						|
        msg = (
 | 
						|
            "Hello,\n\n"
 | 
						|
            "    I am writing this message to test something. I am writing this message to test"
 | 
						|
            " something."
 | 
						|
        )
 | 
						|
        converted = markdown_convert_wrapper(msg)
 | 
						|
        expected_output = (
 | 
						|
            "<p>Hello,</p>\n"
 | 
						|
            '<div class="codehilite"><pre><span></span><code>I am writing this message to test'
 | 
						|
            " something. I am writing this message to test something.\n"
 | 
						|
            "</code></pre></div>"
 | 
						|
        )
 | 
						|
        self.assertEqual(converted, expected_output)
 | 
						|
 | 
						|
        realm = do_create_realm(
 | 
						|
            string_id="code_block_processor_test", name="code_block_processor_test"
 | 
						|
        )
 | 
						|
        maybe_update_markdown_engines(realm.id, True)
 | 
						|
        rendering_result = markdown_convert(msg, message_realm=realm, email_gateway=True)
 | 
						|
        expected_output = (
 | 
						|
            "<p>Hello,</p>\n"
 | 
						|
            "<p>I am writing this message to test something. I am writing this message to test"
 | 
						|
            " something.</p>"
 | 
						|
        )
 | 
						|
        self.assertEqual(rendering_result.rendered_content, expected_output)
 | 
						|
 | 
						|
    def test_normal_link(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        message = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        msg = "http://example.com/#settings/"
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            markdown_convert(msg, message_realm=realm, message=message).rendered_content,
 | 
						|
            '<p><a href="http://example.com/#settings/">http://example.com/#settings/</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_relative_link(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        message = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        msg = "http://zulip.testserver/#narrow/stream/999-hello"
 | 
						|
        self.assertEqual(
 | 
						|
            markdown_convert(msg, message_realm=realm, message=message).rendered_content,
 | 
						|
            '<p><a href="#narrow/stream/999-hello">http://zulip.testserver/#narrow/stream/999-hello</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
        msg = f"http://zulip.testserver/user_uploads/{realm.id}/ff/file.txt"
 | 
						|
        self.assertEqual(
 | 
						|
            markdown_convert(msg, message_realm=realm, message=message).rendered_content,
 | 
						|
            f'<p><a href="user_uploads/{realm.id}/ff/file.txt">http://zulip.testserver/user_uploads/{realm.id}/ff/file.txt</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "http://zulip.testserver/not:relative"
 | 
						|
        self.assertEqual(
 | 
						|
            markdown_convert(msg, message_realm=realm, message=message).rendered_content,
 | 
						|
            '<p><a href="http://zulip.testserver/not:relative">http://zulip.testserver/not:relative</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_relative_link_streams_page(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        message = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
        msg = "http://zulip.testserver/#streams/all"
 | 
						|
 | 
						|
        self.assertEqual(
 | 
						|
            markdown_convert(msg, message_realm=realm, message=message).rendered_content,
 | 
						|
            '<p><a href="#streams/all">http://zulip.testserver/#streams/all</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_md_relative_link(self) -> None:
 | 
						|
        realm = get_realm("zulip")
 | 
						|
        sender_user_profile = self.example_user("othello")
 | 
						|
        message = Message(sender=sender_user_profile, sending_client=get_client("test"))
 | 
						|
 | 
						|
        msg = "[hello](http://zulip.testserver/#narrow/stream/999-hello)"
 | 
						|
        self.assertEqual(
 | 
						|
            markdown_convert(msg, message_realm=realm, message=message).rendered_content,
 | 
						|
            '<p><a href="#narrow/stream/999-hello">hello</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
        msg = f"[hello](http://zulip.testserver/user_uploads/{realm.id}/ff/file.txt)"
 | 
						|
        self.assertEqual(
 | 
						|
            markdown_convert(msg, message_realm=realm, message=message).rendered_content,
 | 
						|
            f'<p><a href="user_uploads/{realm.id}/ff/file.txt">hello</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
        msg = "[hello](http://zulip.testserver/not:relative)"
 | 
						|
        self.assertEqual(
 | 
						|
            markdown_convert(msg, message_realm=realm, message=message).rendered_content,
 | 
						|
            '<p><a href="http://zulip.testserver/not:relative">hello</a></p>',
 | 
						|
        )
 | 
						|
 | 
						|
    def test_html_entity_conversion(self) -> None:
 | 
						|
        msg = """\
 | 
						|
            Test raw: Hello, ©
 | 
						|
            Test inline code: `©`
 | 
						|
 | 
						|
            Test fenced code:
 | 
						|
            ```
 | 
						|
            ©
 | 
						|
            ©
 | 
						|
            ```
 | 
						|
 | 
						|
            Test quote:
 | 
						|
            ~~~quote
 | 
						|
            ©
 | 
						|
            ~~~
 | 
						|
 | 
						|
            Test a list:
 | 
						|
            * ©
 | 
						|
            * `©`
 | 
						|
            * ```©```
 | 
						|
 | 
						|
            Test an indented block:
 | 
						|
 | 
						|
                ©"""
 | 
						|
 | 
						|
        expected_output = """\
 | 
						|
            <p>Test raw: Hello, ©<br>
 | 
						|
            Test inline code: <code>&copy;</code></p>
 | 
						|
            <p>Test fenced code:</p>
 | 
						|
            <div class="codehilite"><pre><span></span><code>&copy;
 | 
						|
            &copy;
 | 
						|
            </code></pre></div>
 | 
						|
            <p>Test quote:</p>
 | 
						|
            <blockquote>
 | 
						|
            <p>©</p>
 | 
						|
            </blockquote>
 | 
						|
            <p>Test a list:</p>
 | 
						|
            <ul>
 | 
						|
            <li>©</li>
 | 
						|
            <li><code>&copy;</code></li>
 | 
						|
            <li><code>&copy;</code></li>
 | 
						|
            </ul>
 | 
						|
            <p>Test an indented block:</p>
 | 
						|
            <div class="codehilite"><pre><span></span><code>&copy;
 | 
						|
            </code></pre></div>"""
 | 
						|
 | 
						|
        converted = markdown_convert_wrapper(dedent(msg))
 | 
						|
        self.assertEqual(converted, dedent(expected_output))
 | 
						|
 | 
						|
 | 
						|
class MarkdownApiTests(ZulipTestCase):
 | 
						|
    def test_render_message_api(self) -> None:
 | 
						|
        content = "That is a **bold** statement"
 | 
						|
        result = self.api_post(
 | 
						|
            self.example_user("othello"),
 | 
						|
            "/api/v1/messages/render",
 | 
						|
            dict(content=content),
 | 
						|
        )
 | 
						|
        response_dict = self.assert_json_success(result)
 | 
						|
        self.assertEqual(
 | 
						|
            response_dict["rendered"], "<p>That is a <strong>bold</strong> statement</p>"
 | 
						|
        )
 | 
						|
 | 
						|
    def test_render_mention_stream_api(self) -> None:
 | 
						|
        """Determines whether we're correctly passing the realm context"""
 | 
						|
        content = "This mentions #**Denmark** and @**King Hamlet**."
 | 
						|
        result = self.api_post(
 | 
						|
            self.example_user("othello"),
 | 
						|
            "/api/v1/messages/render",
 | 
						|
            dict(content=content),
 | 
						|
        )
 | 
						|
        response_dict = self.assert_json_success(result)
 | 
						|
        user_id = self.example_user("hamlet").id
 | 
						|
        stream_id = get_stream("Denmark", get_realm("zulip")).id
 | 
						|
        self.assertEqual(
 | 
						|
            response_dict["rendered"],
 | 
						|
            f'<p>This mentions <a class="stream" data-stream-id="{stream_id}" href="/#narrow/stream/{stream_id}-Denmark">#Denmark</a> and <span class="user-mention" data-user-id="{user_id}">@King Hamlet</span>.</p>',
 | 
						|
        )
 | 
						|
 | 
						|
 | 
						|
class MarkdownErrorTests(ZulipTestCase):
 | 
						|
    def test_markdown_error_handling(self) -> None:
 | 
						|
        with self.simulated_markdown_failure():
 | 
						|
            with self.assertRaises(MarkdownRenderingError):
 | 
						|
                markdown_convert_wrapper("")
 | 
						|
 | 
						|
    def test_send_message_errors(self) -> None:
 | 
						|
        message = "whatever"
 | 
						|
        with self.simulated_markdown_failure():
 | 
						|
            # We don't use assertRaisesRegex because it seems to not
 | 
						|
            # handle i18n properly here on some systems.
 | 
						|
            with self.assertRaises(JsonableError):
 | 
						|
                self.send_stream_message(self.example_user("othello"), "Denmark", message)
 | 
						|
 | 
						|
    @override_settings(MAX_MESSAGE_LENGTH=10)
 | 
						|
    def test_ultra_long_rendering(self) -> None:
 | 
						|
        """A rendered message with an ultra-long length (> 100 * MAX_MESSAGE_LENGTH)
 | 
						|
        throws an exception"""
 | 
						|
        msg = "mock rendered message\n" * 10 * settings.MAX_MESSAGE_LENGTH
 | 
						|
 | 
						|
        with mock.patch("zerver.lib.markdown.timeout", return_value=msg), mock.patch(
 | 
						|
            "zerver.lib.markdown.markdown_logger"
 | 
						|
        ):
 | 
						|
            with self.assertRaises(MarkdownRenderingError):
 | 
						|
                markdown_convert_wrapper(msg)
 | 
						|
 | 
						|
    def test_curl_code_block_validation(self) -> None:
 | 
						|
        processor = SimulatedFencedBlockPreprocessor(Markdown())
 | 
						|
        processor.run_content_validators = True
 | 
						|
 | 
						|
        markdown_input = [
 | 
						|
            "``` curl",
 | 
						|
            "curl {{ api_url }}/v1/register",
 | 
						|
            "    -u BOT_EMAIL_ADDRESS:BOT_API_KEY",
 | 
						|
            '    -d "queue_id=fb67bf8a-c031-47cc-84cf-ed80accacda8"',
 | 
						|
            "```",
 | 
						|
        ]
 | 
						|
 | 
						|
        with self.assertRaises(MarkdownRenderingError):
 | 
						|
            processor.run(markdown_input)
 | 
						|
 | 
						|
    def test_curl_code_block_without_validation(self) -> None:
 | 
						|
        processor = SimulatedFencedBlockPreprocessor(Markdown())
 | 
						|
 | 
						|
        markdown_input = [
 | 
						|
            "``` curl",
 | 
						|
            "curl {{ api_url }}/v1/register",
 | 
						|
            "    -u BOT_EMAIL_ADDRESS:BOT_API_KEY",
 | 
						|
            '    -d "queue_id=fb67bf8a-c031-47cc-84cf-ed80accacda8"',
 | 
						|
            "```",
 | 
						|
        ]
 | 
						|
        expected = [
 | 
						|
            "",
 | 
						|
            "**curl:curl {{ api_url }}/v1/register",
 | 
						|
            "    -u BOT_EMAIL_ADDRESS:BOT_API_KEY",
 | 
						|
            '    -d "queue_id=fb67bf8a-c031-47cc-84cf-ed80accacda8"**',
 | 
						|
            "",
 | 
						|
            "",
 | 
						|
        ]
 | 
						|
 | 
						|
        result = processor.run(markdown_input)
 | 
						|
        self.assertEqual(result, expected)
 |