import os
from typing import Any, Dict, Sequence
from unittest import mock
from urllib.parse import urlsplit
import ujson
from django.conf import settings
from django.http import HttpResponse
from django.test import override_settings
from corporate.models import Customer
from zerver.lib.integrations import INTEGRATIONS
from zerver.lib.test_classes import ZulipTestCase
from zerver.lib.test_helpers import HostRequestMock
from zerver.lib.utils import split_by
from zerver.models import Realm, get_realm
from zerver.views.documentation import add_api_uri_context
class DocPageTest(ZulipTestCase):
    def get_doc(self, url: str, subdomain: str) -> HttpResponse:
        if url[0:23] == "/integrations/doc-html/":
            return self.client_get(url, subdomain=subdomain, HTTP_X_REQUESTED_WITH='XMLHttpRequest')
        return self.client_get(url, subdomain=subdomain)
    def print_msg_if_error(self, url: str, response: HttpResponse) -> None:  # nocoverage
        if response.status_code == 200:
            return
        print("Error processing URL:", url)
        if response.get('Content-Type') == 'application/json':
            content = ujson.loads(response.content)
            print()
            print("======================================================================")
            print("ERROR: {}".format(content.get('msg')))
            print()
    def _test(self, url: str, expected_content: str, extra_strings: Sequence[str]=[],
              landing_missing_strings: Sequence[str]=[], landing_page: bool=True,
              doc_html_str: bool=False) -> None:
        # Test the URL on the "zephyr" subdomain
        result = self.get_doc(url, subdomain="zephyr")
        self.print_msg_if_error(url, result)
        self.assertEqual(result.status_code, 200)
        self.assertIn(expected_content, str(result.content))
        for s in extra_strings:
            self.assertIn(s, str(result.content))
        if not doc_html_str:
            self.assert_in_success_response([''], result)
        # Test the URL on the root subdomain
        result = self.get_doc(url, subdomain="")
        self.print_msg_if_error(url, result)
        self.assertEqual(result.status_code, 200)
        self.assertIn(expected_content, str(result.content))
        if not doc_html_str:
            self.assert_in_success_response([''], result)
        for s in extra_strings:
            self.assertIn(s, str(result.content))
        if not landing_page:
            return
        with self.settings(ROOT_DOMAIN_LANDING_PAGE=True):
            # Test the URL on the root subdomain with the landing page setting
            result = self.get_doc(url, subdomain="")
            self.print_msg_if_error(url, result)
            self.assertEqual(result.status_code, 200)
            self.assertIn(expected_content, str(result.content))
            for s in extra_strings:
                self.assertIn(s, str(result.content))
            for s in landing_missing_strings:
                self.assertNotIn(s, str(result.content))
            if not doc_html_str:
                self.assert_in_success_response([''], result)
            # Test the URL on the "zephyr" subdomain with the landing page setting
            result = self.get_doc(url, subdomain="zephyr")
            self.print_msg_if_error(url, result)
            self.assertEqual(result.status_code, 200)
            self.assertIn(expected_content, str(result.content))
            for s in extra_strings:
                self.assertIn(s, str(result.content))
            if not doc_html_str:
                self.assert_in_success_response([''], result)
    def test_api_doc_endpoints(self) -> None:
        current_dir = os.path.dirname(os.path.abspath(__file__))
        api_docs_dir = os.path.join(current_dir, '..', '..', 'templates/zerver/api/')
        files = os.listdir(api_docs_dir)
        def _filter_func(fp: str) -> bool:
            ignored_files = ['sidebar_index.md', 'index.md', 'missing.md']
            return fp.endswith('.md') and not fp.startswith(".") and fp not in ignored_files
        files = list(filter(_filter_func, files))
        for f in files:
            endpoint = f'/api/{os.path.splitext(f)[0]}'
            self._test(endpoint, '', doc_html_str=True)
    def test_doc_endpoints(self) -> None:
        self._test('/api/', 'The Zulip API')
        self._test('/api/api-keys', 'be careful with it')
        self._test('/api/installation-instructions', 'No download required!')
        self._test('/api/send-message', 'steal away your hearts')
        self._test('/api/render-message', '**foo**')
        self._test('/api/get-streams', 'include_public')
        self._test('/api/get-stream-id', 'The name of the stream to access.')
        self._test('/api/get-subscriptions', 'Get all streams that the user is subscribed to.')
        self._test('/api/get-users', 'client_gravatar')
        self._test('/api/register-queue', 'apply_markdown')
        self._test('/api/get-events', 'dont_block')
        self._test('/api/delete-queue', 'Delete a previously registered queue')
        self._test('/api/update-message', 'propagate_mode')
        self._test('/api/get-own-user', 'takes no parameters')
        self._test('/api/subscribe', 'authorization_errors_fatal')
        self._test('/api/create-user', 'zuliprc-admin')
        self._test('/api/unsubscribe', 'not_removed')
        self._test('/team/', 'industry veterans')
        self._test('/history/', 'Cambridge, Massachusetts')
        # Test the i18n version of one of these pages.
        self._test('/en/history/', 'Cambridge, Massachusetts')
        self._test('/apps/', 'Apps for every platform.')
        self._test('/features/', 'Beautiful messaging')
        self._test('/hello/', 'Chat for distributed teams', landing_missing_strings=["Login"])
        self._test('/why-zulip/', 'Why Zulip?')
        self._test('/for/open-source/', 'for open source projects')
        self._test('/for/research/', 'for researchers')
        self._test('/for/companies/', 'in a company')
        self._test('/for/working-groups-and-communities/', 'standards bodies')
        self._test('/security/', 'TLS encryption')
        self._test('/atlassian/', 'HipChat')
        self._test('/devlogin/', 'Normal users', landing_page=False)
        self._test('/devtools/', 'Useful development URLs')
        self._test('/errors/404/', 'Page not found')
        self._test('/errors/5xx/', 'Internal server error')
        self._test('/emails/', 'manually generate most of the emails by clicking')
        result = self.client_get('/integrations/doc-html/nonexistent_integration', follow=True,
                                 HTTP_X_REQUESTED_WITH='XMLHttpRequest')
        self.assertEqual(result.status_code, 404)
        result = self.client_get('/new-user/')
        self.assertEqual(result.status_code, 301)
        self.assertIn('hello', result['Location'])
    def test_portico_pages_open_graph_metadata(self) -> None:
        # Why Zulip
        url = '/why-zulip/'
        title = ''
        description = ''
        description = ''
        description = ''
        description = ''
        description = ' None:
        result = self.client_get("/accounts/password/reset/")
        # TODO: Ideally, this Mozilla would be the specific browser.
        self.assertTrue('data-platform="Mozilla"' in result.content.decode("utf-8"))
        result = self.client_get("/accounts/password/reset/",
                                 HTTP_USER_AGENT="ZulipElectron/1.0.0")
        self.assertTrue('data-platform="ZulipElectron"' in result.content.decode("utf-8"))
class HelpTest(ZulipTestCase):
    def test_help_settings_links(self) -> None:
        result = self.client_get('/help/change-the-time-format')
        self.assertEqual(result.status_code, 200)
        self.assertIn('Go to Display settings', str(result.content))
        # Check that the sidebar was rendered properly.
        self.assertIn('Getting started with Zulip', str(result.content))
        with self.settings(ROOT_DOMAIN_LANDING_PAGE=True):
            result = self.client_get('/help/change-the-time-format', subdomain="")
        self.assertEqual(result.status_code, 200)
        self.assertIn('Display settings', str(result.content))
        self.assertNotIn('/#settings', str(result.content))
    def test_help_relative_links_for_gear(self) -> None:
        result = self.client_get('/help/analytics')
        self.assertIn('Statistics', str(result.content))
        self.assertEqual(result.status_code, 200)
        with self.settings(ROOT_DOMAIN_LANDING_PAGE=True):
            result = self.client_get('/help/analytics', subdomain="")
        self.assertEqual(result.status_code, 200)
        self.assertIn('Statistics', str(result.content))
        self.assertNotIn('/stats', str(result.content))
    def test_help_relative_links_for_stream(self) -> None:
        result = self.client_get('/help/message-a-stream-by-email')
        self.assertIn('Your streams', str(result.content))
        self.assertEqual(result.status_code, 200)
        with self.settings(ROOT_DOMAIN_LANDING_PAGE=True):
            result = self.client_get('/help/message-a-stream-by-email', subdomain="")
        self.assertEqual(result.status_code, 200)
        self.assertIn('Manage streams', str(result.content))
        self.assertNotIn('/#streams', str(result.content))
class IntegrationTest(ZulipTestCase):
    def test_check_if_every_integration_has_logo_that_exists(self) -> None:
        for integration in INTEGRATIONS.values():
            path = urlsplit(integration.logo_url).path
            self.assertTrue(os.path.isfile(settings.DEPLOY_ROOT + path), integration.name)
    def test_api_url_view_subdomains_base(self) -> None:
        context: Dict[str, Any] = dict()
        add_api_uri_context(context, HostRequestMock())
        self.assertEqual(context["api_url_scheme_relative"], "testserver/api")
        self.assertEqual(context["api_url"], "http://testserver/api")
        self.assertTrue(context["html_settings_links"])
    @override_settings(ROOT_DOMAIN_LANDING_PAGE=True)
    def test_api_url_view_subdomains_homepage_base(self) -> None:
        context: Dict[str, Any] = dict()
        add_api_uri_context(context, HostRequestMock())
        self.assertEqual(context["api_url_scheme_relative"], "yourZulipDomain.testserver/api")
        self.assertEqual(context["api_url"], "http://yourZulipDomain.testserver/api")
        self.assertFalse(context["html_settings_links"])
    def test_api_url_view_subdomains_full(self) -> None:
        context: Dict[str, Any] = dict()
        request = HostRequestMock(host="mysubdomain.testserver")
        add_api_uri_context(context, request)
        self.assertEqual(context["api_url_scheme_relative"], "mysubdomain.testserver/api")
        self.assertEqual(context["api_url"], "http://mysubdomain.testserver/api")
        self.assertTrue(context["html_settings_links"])
    def test_html_settings_links(self) -> None:
        context: Dict[str, Any] = dict()
        with self.settings(ROOT_DOMAIN_LANDING_PAGE=True):
            add_api_uri_context(context, HostRequestMock())
        self.assertEqual(
            context['settings_html'],
            'Zulip settings page')
        self.assertEqual(
            context['subscriptions_html'],
            'streams page')
        context = dict()
        with self.settings(ROOT_DOMAIN_LANDING_PAGE=True):
            add_api_uri_context(context, HostRequestMock(host="mysubdomain.testserver"))
        self.assertEqual(
            context['settings_html'],
            'Zulip settings page')
        self.assertEqual(
            context['subscriptions_html'],
            'streams page')
        context = dict()
        add_api_uri_context(context, HostRequestMock())
        self.assertEqual(
            context['settings_html'],
            'Zulip settings page')
        self.assertEqual(
            context['subscriptions_html'],
            'streams page')
class AboutPageTest(ZulipTestCase):
    def test_endpoint(self) -> None:
        with self.settings(CONTRIBUTOR_DATA_FILE_PATH="zerver/tests/fixtures/authors.json"):
            result = self.client_get('/team/')
        self.assert_in_success_response(['Our amazing community'], result)
        self.assert_in_success_response(['2017-11-20'], result)
        self.assert_in_success_response(['timabbott', 'showell', 'gnprice', 'rishig'], result)
        with mock.patch("zerver.views.portico.open", side_effect=FileNotFoundError) as m:
            result = self.client_get('/team/')
            self.assertEqual(result.status_code, 200)
            self.assert_in_success_response(['Never ran'], result)
            m.called_once()
        with self.settings(ZILENCER_ENABLED=False):
            result = self.client_get('/team/')
            self.assertEqual(result.status_code, 301)
            self.assertEqual(result["Location"], "https://zulip.com/team/")
    def test_split_by(self) -> None:
        """Utility function primarily used in authors page"""
        flat_list = [1, 2, 3, 4, 5, 6, 7, 8, 9]
        expected_result = [[1, 2, 3], [4, 5, 6], [7, 8, 9]]
        self.assertEqual(split_by(flat_list, 3, None), expected_result)
class SmtpConfigErrorTest(ZulipTestCase):
    def test_smtp_error(self) -> None:
        result = self.client_get("/config-error/smtp")
        self.assertEqual(result.status_code, 200)
        self.assert_in_success_response(["email configuration"], result)
class PlansPageTest(ZulipTestCase):
    def test_plans_auth(self) -> None:
        # Test root domain
        result = self.client_get("/plans/", subdomain="")
        self.assert_in_success_response(["Sign up now"], result)
        # Test non-existent domain
        result = self.client_get("/plans/", subdomain="moo")
        self.assertEqual(result.status_code, 404)
        self.assert_in_response("does not exist", result)
        # Test valid domain, no login
        realm = get_realm("zulip")
        realm.plan_type = Realm.STANDARD_FREE
        realm.save(update_fields=["plan_type"])
        result = self.client_get("/plans/", subdomain="zulip")
        self.assertEqual(result.status_code, 302)
        self.assertEqual(result["Location"], "/accounts/login/?next=plans")
        # Test valid domain, with login
        self.login('hamlet')
        result = self.client_get("/plans/", subdomain="zulip")
        self.assert_in_success_response(["Current plan"], result)
        # Test root domain, with login on different domain
        result = self.client_get("/plans/", subdomain="")
        # TODO: works in manual testing, but I suspect something is funny in
        # the test environment
        # self.assert_in_success_response(["Sign up now"], result)
    def test_CTA_text_by_plan_type(self) -> None:
        sign_up_now = "Sign up now"
        buy_standard = "Buy Standard"
        current_plan = "Current plan"
        sponsorship_pending = "Sponsorship pending"
        # Root domain
        result = self.client_get("/plans/", subdomain="")
        self.assert_in_success_response([sign_up_now, buy_standard], result)
        self.assert_not_in_success_response([current_plan, sponsorship_pending], result)
        realm = get_realm("zulip")
        realm.plan_type = Realm.SELF_HOSTED
        realm.save(update_fields=["plan_type"])
        with self.settings(PRODUCTION=True):
            result = self.client_get("/plans/", subdomain="zulip")
            self.assertEqual(result.status_code, 302)
            self.assertEqual(result["Location"], "https://zulip.com/plans")
            self.login('iago')
            # SELF_HOSTED should hide the local plans page, even if logged in
            result = self.client_get("/plans/", subdomain="zulip")
            self.assertEqual(result.status_code, 302)
            self.assertEqual(result["Location"], "https://zulip.com/plans")
        # But in the development environment, it renders a page
        result = self.client_get("/plans/", subdomain="zulip")
        self.assert_in_success_response([sign_up_now, buy_standard], result)
        self.assert_not_in_success_response([current_plan, sponsorship_pending], result)
        realm.plan_type = Realm.LIMITED
        realm.save(update_fields=["plan_type"])
        result = self.client_get("/plans/", subdomain="zulip")
        self.assert_in_success_response([current_plan, buy_standard], result)
        self.assert_not_in_success_response([sign_up_now, sponsorship_pending], result)
        realm.plan_type = Realm.STANDARD_FREE
        realm.save(update_fields=["plan_type"])
        result = self.client_get("/plans/", subdomain="zulip")
        self.assert_in_success_response([current_plan], result)
        self.assert_not_in_success_response([sign_up_now, buy_standard, sponsorship_pending], result)
        realm.plan_type = Realm.STANDARD
        realm.save(update_fields=["plan_type"])
        result = self.client_get("/plans/", subdomain="zulip")
        self.assert_in_success_response([current_plan], result)
        self.assert_not_in_success_response([sign_up_now, buy_standard, sponsorship_pending], result)
        realm.plan_type = Realm.LIMITED
        realm.save()
        Customer.objects.create(realm=get_realm("zulip"), stripe_customer_id="cus_id", sponsorship_pending=True)
        result = self.client_get("/plans/", subdomain="zulip")
        self.assert_in_success_response([current_plan], result)
        self.assert_in_success_response([current_plan, sponsorship_pending], result)
        self.assert_not_in_success_response([sign_up_now, buy_standard], result)
class AppsPageTest(ZulipTestCase):
    def test_apps_view(self) -> None:
        result = self.client_get('/apps')
        self.assertEqual(result.status_code, 301)
        self.assertTrue(result['Location'].endswith('/apps/'))
        with self.settings(ZILENCER_ENABLED=False):
            result = self.client_get('/apps/')
        self.assertEqual(result.status_code, 301)
        self.assertTrue(result['Location'] == 'https://zulip.com/apps/')
        with self.settings(ZILENCER_ENABLED=True):
            result = self.client_get('/apps/')
        self.assertEqual(result.status_code, 200)
        html = result.content.decode('utf-8')
        self.assertIn('Apps for every platform.', html)
class PrivacyTermsTest(ZulipTestCase):
    def test_custom_tos_template(self) -> None:
        response = self.client_get("/terms/")
        self.assert_in_success_response(["Thanks for using our products and services (\"Services\"). ",
                                         "By using our Services, you are agreeing to these terms"],
                                        response)
    def test_custom_terms_of_service_template(self) -> None:
        not_configured_message = 'This installation of Zulip does not have a configured ' \
                                 'terms of service'
        with self.settings(TERMS_OF_SERVICE=None):
            response = self.client_get('/terms/')
        self.assert_in_success_response([not_configured_message], response)
        with self.settings(TERMS_OF_SERVICE='zerver/tests/markdown/test_markdown.md'):
            response = self.client_get('/terms/')
        self.assert_in_success_response(['This is some bold text.'], response)
        self.assert_not_in_success_response([not_configured_message], response)
    def test_custom_privacy_policy_template(self) -> None:
        not_configured_message = 'This installation of Zulip does not have a configured ' \
                                 'privacy policy'
        with self.settings(PRIVACY_POLICY=None):
            response = self.client_get('/privacy/')
        self.assert_in_success_response([not_configured_message], response)
        with self.settings(PRIVACY_POLICY='zerver/tests/markdown/test_markdown.md'):
            response = self.client_get('/privacy/')
        self.assert_in_success_response(['This is some bold text.'], response)
        self.assert_not_in_success_response([not_configured_message], response)
    def test_custom_privacy_policy_template_with_absolute_url(self) -> None:
        current_dir = os.path.dirname(os.path.abspath(__file__))
        abs_path = os.path.join(current_dir, '..', '..',
                                'templates/zerver/tests/markdown/test_markdown.md')
        with self.settings(PRIVACY_POLICY=abs_path):
            response = self.client_get('/privacy/')
        self.assert_in_success_response(['This is some bold text.'], response)
    def test_no_nav(self) -> None:
        # Test that our ?nav=0 feature of /privacy and /terms,
        # designed to comply with the Apple App Store draconian
        # policies that ToS/Privacy pages linked from an iOS app have
        # no links to the rest of the site if there's pricing
        # information for anything elsewhere on the site.
        response = self.client_get("/terms/")
        self.assert_in_success_response(["Plans"], response)
        response = self.client_get("/terms/?nav=no")
        self.assert_not_in_success_response(["Plans"], response)
        response = self.client_get("/privacy/?nav=no")
        self.assert_not_in_success_response(["Plans"], response)