from http.cookies import SimpleCookie from typing import TYPE_CHECKING, Any from unittest import mock import orjson from django.conf import settings from django.core import mail from django.utils import translation from typing_extensions import override from zerver.lib.email_notifications import enqueue_welcome_emails from zerver.lib.i18n import get_browser_language_code from zerver.lib.test_classes import ZulipTestCase from zerver.lib.test_helpers import HostRequestMock from zerver.management.commands import makemessages from zerver.models.streams import get_realm_stream if TYPE_CHECKING: from django.test.client import _MonkeyPatchedWSGIResponse as TestHttpResponse class EmailTranslationTestCase(ZulipTestCase): def test_email_translation(self) -> None: def check_translation(phrase: str, request_type: str, *args: Any, **kwargs: Any) -> None: if request_type == "post": self.client_post(*args, **kwargs) elif request_type == "patch": # nocoverage: see comment below self.client_patch(*args, **kwargs) email_message = mail.outbox[0] self.assertIn(phrase, email_message.body) for i in range(len(mail.outbox)): mail.outbox.pop() hamlet = self.example_user("hamlet") hamlet.default_language = "de" hamlet.save() realm = hamlet.realm realm.default_language = "de" realm.save() stream = get_realm_stream("Denmark", realm.id) invite_expires_in_minutes = 2 * 24 * 60 self.login_user(hamlet) # TODO: Uncomment and replace with translation once we have German translations for the strings # in confirm_new_email.txt. # Also remove the "nocoverage" from check_translation above. # check_translation("Viele Grüße", "patch", "/json/settings", {"email": "hamlets-new@zulip.com"}) check_translation( "Incrível!", "post", "/accounts/home/", {"email": "new-email@zulip.com"}, HTTP_ACCEPT_LANGUAGE="pt", ) check_translation( "Danke, dass du", "post", "/accounts/find/", {"emails": hamlet.delivery_email} ) check_translation( "Hallo", "post", "/json/invites", { "invitee_emails": "new-email@zulip.com", "stream_ids": orjson.dumps([stream.id]).decode(), "invite_expires_in_minutes": invite_expires_in_minutes, }, ) with self.settings(DEVELOPMENT_LOG_EMAILS=True): enqueue_welcome_emails(hamlet) # TODO: Uncomment and replace with translation once we have German translations for the strings # in account_registered emails. # check_translation("Viele Grüße", "") class TranslationTestCase(ZulipTestCase): """ Translations strings should change with locale. URLs should be locale aware. """ @override def tearDown(self) -> None: translation.activate(settings.LANGUAGE_CODE) super().tearDown() # e.g. self.client_post(url) if method is "post" def fetch( self, method: str, url: str, expected_status: int, **kwargs: Any ) -> "TestHttpResponse": response = getattr(self, f"client_{method}")(url, **kwargs) self.assertEqual( response.status_code, expected_status, msg=f"Expected {expected_status}, received {response.status_code} for {method} to {url}", ) return response def test_accept_language_header(self) -> None: languages = [ ("en", "Sign up"), ("de", "Registrieren"), ("sr", "Региструјте се"), ("zh-hans", "注册"), ] for lang, word in languages: response = self.fetch("get", "/integrations/", 200, HTTP_ACCEPT_LANGUAGE=lang) self.assert_in_response(word, response) def test_cookie(self) -> None: languages = [ ("en", "Sign up"), ("de", "Registrieren"), ("sr", "Региструјте се"), ("zh-hans", "注册"), ] for lang, word in languages: # Applying str function to LANGUAGE_COOKIE_NAME to convert Unicode # into an ascii otherwise SimpleCookie will raise an exception self.client.cookies = SimpleCookie({str(settings.LANGUAGE_COOKIE_NAME): lang}) response = self.fetch("get", "/integrations/", 200) self.assert_in_response(word, response) def test_i18n_urls(self) -> None: languages = [ ("en", "Sign up"), ("de", "Registrieren"), ("sr", "Региструјте се"), ("zh-hans", "注册"), ] for lang, word in languages: response = self.fetch("get", f"/{lang}/integrations/", 200) self.assert_in_response(word, response) def test_get_browser_language_code(self) -> None: req = HostRequestMock() self.assertIsNone(get_browser_language_code(req)) req = HostRequestMock() req.META["HTTP_ACCEPT_LANGUAGE"] = "de" self.assertEqual(get_browser_language_code(req), "de") req = HostRequestMock() req.META["HTTP_ACCEPT_LANGUAGE"] = "en-GB,en;q=0.8" self.assertEqual(get_browser_language_code(req), "en-gb") # Case when unsupported language has higher weight. req = HostRequestMock() req.META["HTTP_ACCEPT_LANGUAGE"] = "en-IND;q=0.9,de;q=0.8" self.assertEqual(get_browser_language_code(req), "de") # Browser locale is set to unsupported language. req = HostRequestMock() req.META["HTTP_ACCEPT_LANGUAGE"] = "en-IND" self.assertIsNone(get_browser_language_code(req)) req = HostRequestMock() req.META["HTTP_ACCEPT_LANGUAGE"] = "*" self.assertIsNone(get_browser_language_code(req)) class JsonTranslationTestCase(ZulipTestCase): @override def tearDown(self) -> None: translation.activate(settings.LANGUAGE_CODE) super().tearDown() @mock.patch("zerver.lib.request._") def test_json_error(self, mock_gettext: Any) -> None: dummy_value = "this arg is bad: '{var_name}' (translated to German)" mock_gettext.return_value = dummy_value self.login("hamlet") result = self.client_post("/json/invites", HTTP_ACCEPT_LANGUAGE="de") expected_error = "this arg is bad: 'invitee_emails' (translated to German)" self.assert_json_error_contains(result, expected_error, status_code=400) @mock.patch("zerver.views.auth._") def test_jsonable_error(self, mock_gettext: Any) -> None: dummy_value = "Some other language" mock_gettext.return_value = dummy_value self.login("hamlet") result = self.client_post("/de/accounts/login/jwt/") self.assert_json_error_contains(result, dummy_value, status_code=400) class FrontendRegexTestCase(ZulipTestCase): def test_regexes(self) -> None: command = makemessages.Command() data = [ ( "{{#tr}}english text with {variable}{{/tr}}{{/tr}}", "english text with {variable}", ), ('{{t "english text" }}, "extra"}}', "english text"), ("{{t 'english text' }}, 'extra'}}", "english text"), ("{{> template var=(t 'english text') }}, 'extra'}}", "english text"), ] for input_text, expected in data: result = command.extract_strings(input_text) self.assert_length(result, 1) self.assertEqual(result[0], expected)