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	isort did this by default, though it’s unclear whether that was
intended; see https://github.com/astral-sh/ruff/issues/4153.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
(cherry picked from commit 733083c65d)
		
	
		
			
				
	
	
		
			641 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			641 lines
		
	
	
		
			25 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
from datetime import datetime, timezone
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from typing import Any, Dict, List
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import time_machine
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from django.utils.timezone import now as timezone_now
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from zerver.actions.user_topics import do_set_user_topic_visibility_policy
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from zerver.lib.stream_topic import StreamTopicTarget
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from zerver.lib.test_classes import ZulipTestCase
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from zerver.lib.user_topics import get_topic_mutes, topic_has_visibility_policy
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from zerver.models import UserProfile, UserTopic, get_stream
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class MutedTopicsTestsDeprecated(ZulipTestCase):
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    # Tests the deprecated URL: "/api/v1/users/me/subscriptions/muted_topics".
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    # It exists for backward compatibility and should be removed once
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    # we remove the deprecated URL.
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    def test_get_deactivated_muted_topic(self) -> None:
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        user = self.example_user("hamlet")
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        self.login_user(user)
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        stream = get_stream("Verona", user.realm)
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        mock_date_muted = datetime(2020, 1, 1, tzinfo=timezone.utc).timestamp()
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        url = "/api/v1/users/me/subscriptions/muted_topics"
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        data = {"stream_id": stream.id, "topic": "Verona3", "op": "add"}
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        with time_machine.travel(datetime(2020, 1, 1, tzinfo=timezone.utc), tick=False):
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            result = self.api_patch(user, url, data)
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            self.assert_json_success(result)
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        stream.deactivated = True
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        stream.save()
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        self.assertNotIn((stream.name, "Verona3", mock_date_muted), get_topic_mutes(user))
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        self.assertIn((stream.name, "Verona3", mock_date_muted), get_topic_mutes(user, True))
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    def test_user_ids_muting_topic(self) -> None:
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        hamlet = self.example_user("hamlet")
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        cordelia = self.example_user("cordelia")
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        realm = hamlet.realm
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        stream = get_stream("Verona", realm)
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        topic_name = "teST topic"
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        date_muted = datetime(2020, 1, 1, tzinfo=timezone.utc)
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        stream_topic_target = StreamTopicTarget(
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            stream_id=stream.id,
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            topic_name=topic_name,
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        )
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        user_ids = stream_topic_target.user_ids_with_visibility_policy(
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            UserTopic.VisibilityPolicy.MUTED
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        )
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        self.assertEqual(user_ids, set())
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        url = "/api/v1/users/me/subscriptions/muted_topics"
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        data = {"stream_id": stream.id, "topic": "test TOPIC", "op": "add"}
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        def mute_topic_for_user(user: UserProfile) -> None:
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            with time_machine.travel(datetime(2020, 1, 1, tzinfo=timezone.utc), tick=False):
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                result = self.api_patch(user, url, data)
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                self.assert_json_success(result)
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        mute_topic_for_user(hamlet)
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        user_ids = stream_topic_target.user_ids_with_visibility_policy(
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            UserTopic.VisibilityPolicy.MUTED
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        )
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        self.assertEqual(user_ids, {hamlet.id})
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        hamlet_date_muted = UserTopic.objects.filter(
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            user_profile=hamlet, visibility_policy=UserTopic.VisibilityPolicy.MUTED
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        )[0].last_updated
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        self.assertEqual(hamlet_date_muted, date_muted)
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        mute_topic_for_user(cordelia)
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        user_ids = stream_topic_target.user_ids_with_visibility_policy(
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            UserTopic.VisibilityPolicy.MUTED
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        )
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        self.assertEqual(user_ids, {hamlet.id, cordelia.id})
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        cordelia_date_muted = UserTopic.objects.filter(
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            user_profile=cordelia, visibility_policy=UserTopic.VisibilityPolicy.MUTED
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        )[0].last_updated
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        self.assertEqual(cordelia_date_muted, date_muted)
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    def test_add_muted_topic(self) -> None:
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        user = self.example_user("hamlet")
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        self.login_user(user)
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        stream = get_stream("Verona", user.realm)
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        url = "/api/v1/users/me/subscriptions/muted_topics"
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        payloads: List[Dict[str, object]] = [
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            {"stream": stream.name, "topic": "Verona3", "op": "add"},
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            {"stream_id": stream.id, "topic": "Verona3", "op": "add"},
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        ]
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        mock_date_muted = datetime(2020, 1, 1, tzinfo=timezone.utc).timestamp()
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        for data in payloads:
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            with time_machine.travel(datetime(2020, 1, 1, tzinfo=timezone.utc), tick=False):
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                result = self.api_patch(user, url, data)
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                self.assert_json_success(result)
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            self.assertIn((stream.name, "Verona3", mock_date_muted), get_topic_mutes(user))
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            self.assertTrue(
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                topic_has_visibility_policy(
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                    user, stream.id, "verona3", UserTopic.VisibilityPolicy.MUTED
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                )
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            )
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            do_set_user_topic_visibility_policy(
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                user,
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                stream,
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                "Verona3",
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                visibility_policy=UserTopic.VisibilityPolicy.INHERIT,
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            )
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        assert stream.recipient is not None
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        result = self.api_patch(user, url, data)
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        # Now check that no error is raised when attempted to mute
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        # an already muted topic. This should be case-insensitive.
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        user_topic_count = UserTopic.objects.count()
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        data["topic"] = "VERONA3"
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        with self.assertLogs(level="INFO") as info_logs:
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            result = self.api_patch(user, url, data)
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            self.assert_json_success(result)
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        self.assertEqual(
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            info_logs.output[0],
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            f"INFO:root:User {user.id} tried to set visibility_policy to its current value of {UserTopic.VisibilityPolicy.MUTED}",
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        )
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        # Verify that we didn't end up with duplicate UserTopic rows
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        # with the two different cases after the previous API call.
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        self.assertEqual(UserTopic.objects.count() - user_topic_count, 0)
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    def test_remove_muted_topic(self) -> None:
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        user = self.example_user("hamlet")
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        realm = user.realm
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        self.login_user(user)
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        stream = get_stream("Verona", realm)
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        url = "/api/v1/users/me/subscriptions/muted_topics"
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        payloads: List[Dict[str, object]] = [
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            {"stream": stream.name, "topic": "vERONA3", "op": "remove"},
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            {"stream_id": stream.id, "topic": "vEroNA3", "op": "remove"},
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        ]
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        mock_date_muted = datetime(2020, 1, 1, tzinfo=timezone.utc).timestamp()
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        for data in payloads:
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            do_set_user_topic_visibility_policy(
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                user,
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                stream,
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                "Verona3",
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                visibility_policy=UserTopic.VisibilityPolicy.MUTED,
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                last_updated=datetime(2020, 1, 1, tzinfo=timezone.utc),
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            )
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            self.assertIn((stream.name, "Verona3", mock_date_muted), get_topic_mutes(user))
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            result = self.api_patch(user, url, data)
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            self.assert_json_success(result)
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            self.assertNotIn((stream.name, "Verona3", mock_date_muted), get_topic_mutes(user))
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            self.assertFalse(
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                topic_has_visibility_policy(
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                    user, stream.id, "verona3", UserTopic.VisibilityPolicy.MUTED
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                )
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            )
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    def test_muted_topic_add_invalid(self) -> None:
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        user = self.example_user("hamlet")
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        realm = user.realm
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        self.login_user(user)
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        stream = get_stream("Verona", realm)
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        do_set_user_topic_visibility_policy(
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            user,
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            stream,
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            "Verona3",
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            visibility_policy=UserTopic.VisibilityPolicy.MUTED,
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            last_updated=timezone_now(),
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        )
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        url = "/api/v1/users/me/subscriptions/muted_topics"
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        data = {"stream_id": 999999999, "topic": "Verona3", "op": "add"}
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        result = self.api_patch(user, url, data)
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        self.assert_json_error(result, "Invalid stream ID")
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        data = {"topic": "Verona3", "op": "add"}
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        result = self.api_patch(user, url, data)
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        self.assert_json_error(result, "Please supply 'stream'.")
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        data = {"stream": stream.name, "stream_id": stream.id, "topic": "Verona3", "op": "add"}
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        result = self.api_patch(user, url, data)
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        self.assert_json_error(result, "Please choose one: 'stream' or 'stream_id'.")
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    def test_muted_topic_remove_invalid(self) -> None:
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        user = self.example_user("hamlet")
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        realm = user.realm
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        self.login_user(user)
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        stream = get_stream("Verona", realm)
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        url = "/api/v1/users/me/subscriptions/muted_topics"
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        data: Dict[str, Any] = {"stream": "BOGUS", "topic": "Verona3", "op": "remove"}
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        result = self.api_patch(user, url, data)
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        self.assert_json_error(result, "Topic is not muted")
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        # Check that removing mute from a topic for which the user
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        # doesn't already have a visibility_policy doesn't cause an error.
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        data = {"stream": stream.name, "topic": "BOGUS", "op": "remove"}
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        with self.assertLogs(level="INFO") as info_logs:
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            result = self.api_patch(user, url, data)
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            self.assert_json_success(result)
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        self.assertEqual(
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            info_logs.output[0],
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            f"INFO:root:User {user.id} tried to remove visibility_policy, which actually doesn't exist",
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        )
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        data = {"stream_id": 999999999, "topic": "BOGUS", "op": "remove"}
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        result = self.api_patch(user, url, data)
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        self.assert_json_error(result, "Topic is not muted")
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        data = {"topic": "Verona3", "op": "remove"}
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        result = self.api_patch(user, url, data)
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        self.assert_json_error(result, "Please supply 'stream'.")
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        data = {"stream": stream.name, "stream_id": stream.id, "topic": "Verona3", "op": "remove"}
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        result = self.api_patch(user, url, data)
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        self.assert_json_error(result, "Please choose one: 'stream' or 'stream_id'.")
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class MutedTopicsTests(ZulipTestCase):
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    def test_get_deactivated_muted_topic(self) -> None:
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        user = self.example_user("hamlet")
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        self.login_user(user)
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        stream = get_stream("Verona", user.realm)
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        url = "/api/v1/user_topics"
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        data = {
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            "stream_id": stream.id,
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            "topic": "Verona3",
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            "visibility_policy": UserTopic.VisibilityPolicy.MUTED,
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        }
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        mock_date_muted = datetime(2020, 1, 1, tzinfo=timezone.utc).timestamp()
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        with time_machine.travel(datetime(2020, 1, 1, tzinfo=timezone.utc), tick=False):
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            result = self.api_post(user, url, data)
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            self.assert_json_success(result)
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        stream.deactivated = True
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        stream.save()
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        self.assertNotIn((stream.name, "Verona3", mock_date_muted), get_topic_mutes(user))
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        self.assertIn((stream.name, "Verona3", mock_date_muted), get_topic_mutes(user, True))
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    def test_user_ids_muting_topic(self) -> None:
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        hamlet = self.example_user("hamlet")
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        cordelia = self.example_user("cordelia")
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        realm = hamlet.realm
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        stream = get_stream("Verona", realm)
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        topic_name = "teST topic"
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        date_muted = datetime(2020, 1, 1, tzinfo=timezone.utc)
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        stream_topic_target = StreamTopicTarget(
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            stream_id=stream.id,
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            topic_name=topic_name,
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        )
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        user_ids = stream_topic_target.user_ids_with_visibility_policy(
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            UserTopic.VisibilityPolicy.MUTED
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        )
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        self.assertEqual(user_ids, set())
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        url = "/api/v1/user_topics"
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        def set_topic_visibility_for_user(user: UserProfile, visibility_policy: int) -> None:
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            data = {
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                "stream_id": stream.id,
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                "topic": "test TOPIC",
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                "visibility_policy": visibility_policy,
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            }
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            with time_machine.travel(date_muted, tick=False):
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                result = self.api_post(user, url, data)
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                self.assert_json_success(result)
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        set_topic_visibility_for_user(hamlet, UserTopic.VisibilityPolicy.MUTED)
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        set_topic_visibility_for_user(cordelia, UserTopic.VisibilityPolicy.UNMUTED)
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        user_ids = stream_topic_target.user_ids_with_visibility_policy(
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            UserTopic.VisibilityPolicy.MUTED
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        )
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        self.assertEqual(user_ids, {hamlet.id})
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        hamlet_date_muted = UserTopic.objects.filter(
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            user_profile=hamlet, visibility_policy=UserTopic.VisibilityPolicy.MUTED
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        )[0].last_updated
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        self.assertEqual(hamlet_date_muted, date_muted)
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        set_topic_visibility_for_user(cordelia, UserTopic.VisibilityPolicy.MUTED)
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        user_ids = stream_topic_target.user_ids_with_visibility_policy(
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            UserTopic.VisibilityPolicy.MUTED
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        )
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        self.assertEqual(user_ids, {hamlet.id, cordelia.id})
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        cordelia_date_muted = UserTopic.objects.filter(
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            user_profile=cordelia, visibility_policy=UserTopic.VisibilityPolicy.MUTED
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        )[0].last_updated
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        self.assertEqual(cordelia_date_muted, date_muted)
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    def test_add_muted_topic(self) -> None:
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        user = self.example_user("hamlet")
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        self.login_user(user)
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        stream = get_stream("Verona", user.realm)
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        url = "/api/v1/user_topics"
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        data = {
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            "stream_id": stream.id,
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            "topic": "Verona3",
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            "visibility_policy": UserTopic.VisibilityPolicy.MUTED,
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        }
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        mock_date_muted = datetime(2020, 1, 1, tzinfo=timezone.utc).timestamp()
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        with self.capture_send_event_calls(expected_num_events=2) as events:
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            with time_machine.travel(datetime(2020, 1, 1, tzinfo=timezone.utc), tick=False):
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                result = self.api_post(user, url, data)
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                self.assert_json_success(result)
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        self.assertTrue(
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            topic_has_visibility_policy(
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                user, stream.id, "verona3", UserTopic.VisibilityPolicy.MUTED
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            )
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        )
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        # Verify if events are sent properly
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        user_topic_event: Dict[str, Any] = {
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            "type": "user_topic",
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            "stream_id": stream.id,
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            "topic_name": "Verona3",
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            "last_updated": mock_date_muted,
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            "visibility_policy": UserTopic.VisibilityPolicy.MUTED,
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        }
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        muted_topics_event = dict(type="muted_topics", muted_topics=get_topic_mutes(user))
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        self.assertEqual(events[0]["event"], muted_topics_event)
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        self.assertEqual(events[1]["event"], user_topic_event)
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        # Now check that no error is raised when attempted to mute
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        # an already muted topic. This should be case-insensitive.
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        user_topic_count = UserTopic.objects.count()
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        data["topic"] = "VERONA3"
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        with self.assertLogs(level="INFO") as info_logs:
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            result = self.api_post(user, url, data)
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            self.assert_json_success(result)
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        self.assertEqual(
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            info_logs.output[0],
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            f"INFO:root:User {user.id} tried to set visibility_policy to its current value of {UserTopic.VisibilityPolicy.MUTED}",
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        )
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        # Verify that we didn't end up with duplicate UserTopic rows
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        # with the two different cases after the previous API call.
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        self.assertEqual(UserTopic.objects.count() - user_topic_count, 0)
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    def test_remove_muted_topic(self) -> None:
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        user = self.example_user("hamlet")
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        realm = user.realm
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        self.login_user(user)
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        stream = get_stream("Verona", realm)
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        do_set_user_topic_visibility_policy(
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            user,
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            stream,
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            "Verona3",
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            visibility_policy=UserTopic.VisibilityPolicy.MUTED,
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            last_updated=datetime(2020, 1, 1, tzinfo=timezone.utc),
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        )
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        self.assertTrue(
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            topic_has_visibility_policy(
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                user, stream.id, "verona3", UserTopic.VisibilityPolicy.MUTED
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            )
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        )
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						|
 | 
						|
        url = "/api/v1/user_topics"
 | 
						|
        data = {
 | 
						|
            "stream_id": stream.id,
 | 
						|
            "topic": "Verona3",
 | 
						|
            "visibility_policy": UserTopic.VisibilityPolicy.INHERIT,
 | 
						|
        }
 | 
						|
 | 
						|
        mock_date_mute_removed = datetime(2020, 1, 1, tzinfo=timezone.utc).timestamp()
 | 
						|
 | 
						|
        with self.capture_send_event_calls(expected_num_events=2) as events:
 | 
						|
            with time_machine.travel(datetime(2020, 1, 1, tzinfo=timezone.utc), tick=False):
 | 
						|
                result = self.api_post(user, url, data)
 | 
						|
                self.assert_json_success(result)
 | 
						|
 | 
						|
        self.assertFalse(
 | 
						|
            topic_has_visibility_policy(
 | 
						|
                user, stream.id, "verona3", UserTopic.VisibilityPolicy.MUTED
 | 
						|
            )
 | 
						|
        )
 | 
						|
        # Verify if events are sent properly
 | 
						|
        user_topic_event: Dict[str, Any] = {
 | 
						|
            "type": "user_topic",
 | 
						|
            "stream_id": stream.id,
 | 
						|
            "topic_name": data["topic"],
 | 
						|
            "last_updated": mock_date_mute_removed,
 | 
						|
            "visibility_policy": UserTopic.VisibilityPolicy.INHERIT,
 | 
						|
        }
 | 
						|
        muted_topics_event = dict(type="muted_topics", muted_topics=get_topic_mutes(user))
 | 
						|
        self.assertEqual(events[0]["event"], muted_topics_event)
 | 
						|
        self.assertEqual(events[1]["event"], user_topic_event)
 | 
						|
 | 
						|
        # Check that removing mute from a topic for which the user
 | 
						|
        # doesn't already have a visibility_policy doesn't cause an error.
 | 
						|
        with self.assertLogs(level="INFO") as info_logs:
 | 
						|
            result = self.api_post(user, url, data)
 | 
						|
            self.assert_json_success(result)
 | 
						|
        self.assertEqual(
 | 
						|
            info_logs.output[0],
 | 
						|
            f"INFO:root:User {user.id} tried to remove visibility_policy, which actually doesn't exist",
 | 
						|
        )
 | 
						|
 | 
						|
    def test_muted_topic_add_invalid(self) -> None:
 | 
						|
        user = self.example_user("hamlet")
 | 
						|
        self.login_user(user)
 | 
						|
 | 
						|
        url = "/api/v1/user_topics"
 | 
						|
        data = {
 | 
						|
            "stream_id": 999999999,
 | 
						|
            "topic": "Verona3",
 | 
						|
            "visibility_policy": UserTopic.VisibilityPolicy.MUTED,
 | 
						|
        }
 | 
						|
        result = self.api_post(user, url, data)
 | 
						|
        self.assert_json_error(result, "Invalid stream ID")
 | 
						|
 | 
						|
    def test_muted_topic_remove_invalid(self) -> None:
 | 
						|
        user = self.example_user("hamlet")
 | 
						|
        self.login_user(user)
 | 
						|
 | 
						|
        url = "/api/v1/user_topics"
 | 
						|
        data = {
 | 
						|
            "stream_id": 999999999,
 | 
						|
            "topic": "Verona3",
 | 
						|
            "visibility_policy": UserTopic.VisibilityPolicy.INHERIT,
 | 
						|
        }
 | 
						|
 | 
						|
        result = self.api_post(user, url, data)
 | 
						|
        self.assert_json_error(result, "Invalid stream ID")
 | 
						|
 | 
						|
 | 
						|
class UnmutedTopicsTests(ZulipTestCase):
 | 
						|
    def test_user_ids_unmuting_topic(self) -> None:
 | 
						|
        hamlet = self.example_user("hamlet")
 | 
						|
        cordelia = self.example_user("cordelia")
 | 
						|
        realm = hamlet.realm
 | 
						|
        stream = get_stream("Verona", realm)
 | 
						|
        topic_name = "teST topic"
 | 
						|
        date_unmuted = datetime(2020, 1, 1, tzinfo=timezone.utc)
 | 
						|
 | 
						|
        stream_topic_target = StreamTopicTarget(
 | 
						|
            stream_id=stream.id,
 | 
						|
            topic_name=topic_name,
 | 
						|
        )
 | 
						|
 | 
						|
        user_ids = stream_topic_target.user_ids_with_visibility_policy(
 | 
						|
            UserTopic.VisibilityPolicy.UNMUTED
 | 
						|
        )
 | 
						|
        self.assertEqual(user_ids, set())
 | 
						|
 | 
						|
        url = "/api/v1/user_topics"
 | 
						|
 | 
						|
        def set_topic_visibility_for_user(user: UserProfile, visibility_policy: int) -> None:
 | 
						|
            data = {
 | 
						|
                "stream_id": stream.id,
 | 
						|
                "topic": "test TOPIC",
 | 
						|
                "visibility_policy": visibility_policy,
 | 
						|
            }
 | 
						|
            with time_machine.travel(datetime(2020, 1, 1, tzinfo=timezone.utc), tick=False):
 | 
						|
                result = self.api_post(user, url, data)
 | 
						|
                self.assert_json_success(result)
 | 
						|
 | 
						|
        set_topic_visibility_for_user(hamlet, UserTopic.VisibilityPolicy.UNMUTED)
 | 
						|
        set_topic_visibility_for_user(cordelia, UserTopic.VisibilityPolicy.MUTED)
 | 
						|
        user_ids = stream_topic_target.user_ids_with_visibility_policy(
 | 
						|
            UserTopic.VisibilityPolicy.UNMUTED
 | 
						|
        )
 | 
						|
        self.assertEqual(user_ids, {hamlet.id})
 | 
						|
        hamlet_date_unmuted = UserTopic.objects.filter(
 | 
						|
            user_profile=hamlet, visibility_policy=UserTopic.VisibilityPolicy.UNMUTED
 | 
						|
        )[0].last_updated
 | 
						|
        self.assertEqual(hamlet_date_unmuted, date_unmuted)
 | 
						|
 | 
						|
        set_topic_visibility_for_user(cordelia, UserTopic.VisibilityPolicy.UNMUTED)
 | 
						|
        user_ids = stream_topic_target.user_ids_with_visibility_policy(
 | 
						|
            UserTopic.VisibilityPolicy.UNMUTED
 | 
						|
        )
 | 
						|
        self.assertEqual(user_ids, {hamlet.id, cordelia.id})
 | 
						|
        cordelia_date_unmuted = UserTopic.objects.filter(
 | 
						|
            user_profile=cordelia, visibility_policy=UserTopic.VisibilityPolicy.UNMUTED
 | 
						|
        )[0].last_updated
 | 
						|
        self.assertEqual(cordelia_date_unmuted, date_unmuted)
 | 
						|
 | 
						|
    def test_add_unmuted_topic(self) -> None:
 | 
						|
        user = self.example_user("hamlet")
 | 
						|
        self.login_user(user)
 | 
						|
 | 
						|
        stream = get_stream("Verona", user.realm)
 | 
						|
 | 
						|
        url = "/api/v1/user_topics"
 | 
						|
        data = {
 | 
						|
            "stream_id": stream.id,
 | 
						|
            "topic": "Verona3",
 | 
						|
            "visibility_policy": UserTopic.VisibilityPolicy.UNMUTED,
 | 
						|
        }
 | 
						|
 | 
						|
        mock_date_unmuted = datetime(2020, 1, 1, tzinfo=timezone.utc).timestamp()
 | 
						|
 | 
						|
        with self.capture_send_event_calls(expected_num_events=2) as events:
 | 
						|
            with time_machine.travel(datetime(2020, 1, 1, tzinfo=timezone.utc), tick=False):
 | 
						|
                result = self.api_post(user, url, data)
 | 
						|
                self.assert_json_success(result)
 | 
						|
 | 
						|
        self.assertTrue(
 | 
						|
            topic_has_visibility_policy(
 | 
						|
                user, stream.id, "verona3", UserTopic.VisibilityPolicy.UNMUTED
 | 
						|
            )
 | 
						|
        )
 | 
						|
        # Verify if events are sent properly
 | 
						|
        user_topic_event: Dict[str, Any] = {
 | 
						|
            "type": "user_topic",
 | 
						|
            "stream_id": stream.id,
 | 
						|
            "topic_name": "Verona3",
 | 
						|
            "last_updated": mock_date_unmuted,
 | 
						|
            "visibility_policy": UserTopic.VisibilityPolicy.UNMUTED,
 | 
						|
        }
 | 
						|
        muted_topics_event = dict(type="muted_topics", muted_topics=get_topic_mutes(user))
 | 
						|
        self.assertEqual(events[0]["event"], muted_topics_event)
 | 
						|
        self.assertEqual(events[1]["event"], user_topic_event)
 | 
						|
 | 
						|
        # Now check that no error is raised when attempted to UNMUTE
 | 
						|
        # an already UNMUTED topic. This should be case-insensitive.
 | 
						|
        user_topic_count = UserTopic.objects.count()
 | 
						|
        data["topic"] = "VERONA3"
 | 
						|
        with self.assertLogs(level="INFO") as info_logs:
 | 
						|
            result = self.api_post(user, url, data)
 | 
						|
            self.assert_json_success(result)
 | 
						|
        self.assertEqual(
 | 
						|
            info_logs.output[0],
 | 
						|
            f"INFO:root:User {user.id} tried to set visibility_policy to its current value of {UserTopic.VisibilityPolicy.UNMUTED}",
 | 
						|
        )
 | 
						|
        # Verify that we didn't end up with duplicate UserTopic rows
 | 
						|
        # with the two different cases after the previous API call.
 | 
						|
        self.assertEqual(UserTopic.objects.count() - user_topic_count, 0)
 | 
						|
 | 
						|
    def test_remove_unmuted_topic(self) -> None:
 | 
						|
        user = self.example_user("hamlet")
 | 
						|
        realm = user.realm
 | 
						|
        self.login_user(user)
 | 
						|
 | 
						|
        stream = get_stream("Verona", realm)
 | 
						|
 | 
						|
        do_set_user_topic_visibility_policy(
 | 
						|
            user,
 | 
						|
            stream,
 | 
						|
            "Verona3",
 | 
						|
            visibility_policy=UserTopic.VisibilityPolicy.UNMUTED,
 | 
						|
            last_updated=datetime(2020, 1, 1, tzinfo=timezone.utc),
 | 
						|
        )
 | 
						|
        self.assertTrue(
 | 
						|
            topic_has_visibility_policy(
 | 
						|
                user, stream.id, "verona3", UserTopic.VisibilityPolicy.UNMUTED
 | 
						|
            )
 | 
						|
        )
 | 
						|
 | 
						|
        url = "/api/v1/user_topics"
 | 
						|
        data = {
 | 
						|
            "stream_id": stream.id,
 | 
						|
            "topic": "vEroNA3",
 | 
						|
            "visibility_policy": UserTopic.VisibilityPolicy.INHERIT,
 | 
						|
        }
 | 
						|
 | 
						|
        mock_date_unmute_removed = datetime(2020, 1, 1, tzinfo=timezone.utc).timestamp()
 | 
						|
 | 
						|
        with self.capture_send_event_calls(expected_num_events=2) as events:
 | 
						|
            with time_machine.travel(datetime(2020, 1, 1, tzinfo=timezone.utc), tick=False):
 | 
						|
                result = self.api_post(user, url, data)
 | 
						|
                self.assert_json_success(result)
 | 
						|
 | 
						|
        self.assertFalse(
 | 
						|
            topic_has_visibility_policy(
 | 
						|
                user, stream.id, "verona3", UserTopic.VisibilityPolicy.UNMUTED
 | 
						|
            )
 | 
						|
        )
 | 
						|
        # Verify if events are sent properly
 | 
						|
        user_topic_event: Dict[str, Any] = {
 | 
						|
            "type": "user_topic",
 | 
						|
            "stream_id": stream.id,
 | 
						|
            "topic_name": data["topic"],
 | 
						|
            "last_updated": mock_date_unmute_removed,
 | 
						|
            "visibility_policy": UserTopic.VisibilityPolicy.INHERIT,
 | 
						|
        }
 | 
						|
        muted_topics_event = dict(type="muted_topics", muted_topics=get_topic_mutes(user))
 | 
						|
        self.assertEqual(events[0]["event"], muted_topics_event)
 | 
						|
        self.assertEqual(events[1]["event"], user_topic_event)
 | 
						|
 | 
						|
        # Check that removing UNMUTE from a topic for which the user
 | 
						|
        # doesn't already have a visibility_policy doesn't cause an error.
 | 
						|
        with self.assertLogs(level="INFO") as info_logs:
 | 
						|
            result = self.api_post(user, url, data)
 | 
						|
            self.assert_json_success(result)
 | 
						|
        self.assertEqual(
 | 
						|
            info_logs.output[0],
 | 
						|
            f"INFO:root:User {user.id} tried to remove visibility_policy, which actually doesn't exist",
 | 
						|
        )
 | 
						|
 | 
						|
    def test_unmuted_topic_add_invalid(self) -> None:
 | 
						|
        user = self.example_user("hamlet")
 | 
						|
        self.login_user(user)
 | 
						|
 | 
						|
        url = "/api/v1/user_topics"
 | 
						|
        data = {
 | 
						|
            "stream_id": 999999999,
 | 
						|
            "topic": "Verona3",
 | 
						|
            "visibility_policy": UserTopic.VisibilityPolicy.UNMUTED,
 | 
						|
        }
 | 
						|
 | 
						|
        result = self.api_post(user, url, data)
 | 
						|
        self.assert_json_error(result, "Invalid stream ID")
 | 
						|
 | 
						|
    def test_unmuted_topic_remove_invalid(self) -> None:
 | 
						|
        user = self.example_user("hamlet")
 | 
						|
        self.login_user(user)
 | 
						|
 | 
						|
        url = "/api/v1/user_topics"
 | 
						|
        data = {
 | 
						|
            "stream_id": 999999999,
 | 
						|
            "topic": "Verona3",
 | 
						|
            "visibility_policy": UserTopic.VisibilityPolicy.INHERIT,
 | 
						|
        }
 | 
						|
 | 
						|
        result = self.api_post(user, url, data)
 | 
						|
        self.assert_json_error(result, "Invalid stream ID")
 |