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9baf692a58
Thanks Tim Graham for polishing the patch, updating the tests, and writing documentation. Thanks Carl Meyer for shepherding the DEP.
372 lines
15 KiB
Python
372 lines
15 KiB
Python
from __future__ import unicode_literals
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import os
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from django.conf import settings
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from django.core.exceptions import ImproperlyConfigured
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from django.http import HttpResponsePermanentRedirect
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from django.middleware.locale import LocaleMiddleware
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from django.template import Context, Template
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from django.test import SimpleTestCase, override_settings
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from django.test.client import RequestFactory
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from django.test.utils import override_script_prefix
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from django.urls import clear_url_caches, reverse, translate_url
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from django.utils import translation
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from django.utils._os import upath
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class PermanentRedirectLocaleMiddleWare(LocaleMiddleware):
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response_redirect_class = HttpResponsePermanentRedirect
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@override_settings(
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USE_I18N=True,
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LOCALE_PATHS=[
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os.path.join(os.path.dirname(upath(__file__)), 'locale'),
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],
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LANGUAGE_CODE='en-us',
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LANGUAGES=[
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('nl', 'Dutch'),
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('en', 'English'),
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('pt-br', 'Brazilian Portuguese'),
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],
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MIDDLEWARE=[
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'django.middleware.locale.LocaleMiddleware',
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'django.middleware.common.CommonMiddleware',
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],
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ROOT_URLCONF='i18n.patterns.urls.default',
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TEMPLATES=[{
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'BACKEND': 'django.template.backends.django.DjangoTemplates',
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'DIRS': [os.path.join(os.path.dirname(upath(__file__)), 'templates')],
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'OPTIONS': {
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'context_processors': [
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'django.template.context_processors.i18n',
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],
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},
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}],
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)
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class URLTestCaseBase(SimpleTestCase):
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"""
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TestCase base-class for the URL tests.
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"""
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def setUp(self):
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# Make sure the cache is empty before we are doing our tests.
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clear_url_caches()
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def tearDown(self):
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# Make sure we will leave an empty cache for other testcases.
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clear_url_caches()
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class URLPrefixTests(URLTestCaseBase):
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"""
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Tests if the `i18n_patterns` is adding the prefix correctly.
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"""
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def test_not_prefixed(self):
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with translation.override('en'):
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self.assertEqual(reverse('not-prefixed'), '/not-prefixed/')
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self.assertEqual(reverse('not-prefixed-included-url'), '/not-prefixed-include/foo/')
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with translation.override('nl'):
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self.assertEqual(reverse('not-prefixed'), '/not-prefixed/')
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self.assertEqual(reverse('not-prefixed-included-url'), '/not-prefixed-include/foo/')
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def test_prefixed(self):
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with translation.override('en'):
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self.assertEqual(reverse('prefixed'), '/en/prefixed/')
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with translation.override('nl'):
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self.assertEqual(reverse('prefixed'), '/nl/prefixed/')
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with translation.override(None):
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self.assertEqual(reverse('prefixed'), '/%s/prefixed/' % settings.LANGUAGE_CODE)
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@override_settings(ROOT_URLCONF='i18n.patterns.urls.wrong')
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def test_invalid_prefix_use(self):
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with self.assertRaises(ImproperlyConfigured):
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reverse('account:register')
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@override_settings(ROOT_URLCONF='i18n.patterns.urls.disabled')
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class URLDisabledTests(URLTestCaseBase):
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@override_settings(USE_I18N=False)
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def test_prefixed_i18n_disabled(self):
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with translation.override('en'):
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self.assertEqual(reverse('prefixed'), '/prefixed/')
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with translation.override('nl'):
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self.assertEqual(reverse('prefixed'), '/prefixed/')
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class RequestURLConfTests(SimpleTestCase):
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@override_settings(ROOT_URLCONF='i18n.patterns.urls.path_unused')
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def test_request_urlconf_considered(self):
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request = RequestFactory().get('/nl/')
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request.urlconf = 'i18n.patterns.urls.default'
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middleware = LocaleMiddleware()
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with translation.override('nl'):
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middleware.process_request(request)
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self.assertEqual(request.LANGUAGE_CODE, 'nl')
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@override_settings(ROOT_URLCONF='i18n.patterns.urls.path_unused')
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class PathUnusedTests(URLTestCaseBase):
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"""
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Check that if no i18n_patterns is used in root URLconfs, then no
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language activation happens based on url prefix.
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"""
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def test_no_lang_activate(self):
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response = self.client.get('/nl/foo/')
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response['content-language'], 'en')
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self.assertEqual(response.context['LANGUAGE_CODE'], 'en')
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class URLTranslationTests(URLTestCaseBase):
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"""
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Tests if the pattern-strings are translated correctly (within the
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`i18n_patterns` and the normal `patterns` function).
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"""
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def test_no_prefix_translated(self):
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with translation.override('en'):
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self.assertEqual(reverse('no-prefix-translated'), '/translated/')
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self.assertEqual(reverse('no-prefix-translated-slug', kwargs={'slug': 'yeah'}), '/translated/yeah/')
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with translation.override('nl'):
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self.assertEqual(reverse('no-prefix-translated'), '/vertaald/')
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self.assertEqual(reverse('no-prefix-translated-slug', kwargs={'slug': 'yeah'}), '/vertaald/yeah/')
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with translation.override('pt-br'):
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self.assertEqual(reverse('no-prefix-translated'), '/traduzidos/')
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self.assertEqual(reverse('no-prefix-translated-slug', kwargs={'slug': 'yeah'}), '/traduzidos/yeah/')
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def test_users_url(self):
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with translation.override('en'):
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self.assertEqual(reverse('users'), '/en/users/')
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with translation.override('nl'):
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self.assertEqual(reverse('users'), '/nl/gebruikers/')
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self.assertEqual(reverse('prefixed_xml'), '/nl/prefixed.xml')
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with translation.override('pt-br'):
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self.assertEqual(reverse('users'), '/pt-br/usuarios/')
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def test_translate_url_utility(self):
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with translation.override('en'):
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self.assertEqual(translate_url('/en/non-existent/', 'nl'), '/en/non-existent/')
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self.assertEqual(translate_url('/en/users/', 'nl'), '/nl/gebruikers/')
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# Namespaced URL
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self.assertEqual(translate_url('/en/account/register/', 'nl'), '/nl/profiel/registeren/')
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self.assertEqual(translation.get_language(), 'en')
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with translation.override('nl'):
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self.assertEqual(translate_url('/nl/gebruikers/', 'en'), '/en/users/')
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self.assertEqual(translation.get_language(), 'nl')
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class URLNamespaceTests(URLTestCaseBase):
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"""
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Tests if the translations are still working within namespaces.
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"""
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def test_account_register(self):
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with translation.override('en'):
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self.assertEqual(reverse('account:register'), '/en/account/register/')
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with translation.override('nl'):
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self.assertEqual(reverse('account:register'), '/nl/profiel/registeren/')
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class URLRedirectTests(URLTestCaseBase):
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"""
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Tests if the user gets redirected to the right URL when there is no
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language-prefix in the request URL.
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"""
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def test_no_prefix_response(self):
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response = self.client.get('/not-prefixed/')
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self.assertEqual(response.status_code, 200)
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def test_en_redirect(self):
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response = self.client.get('/account/register/', HTTP_ACCEPT_LANGUAGE='en')
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self.assertRedirects(response, '/en/account/register/')
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response = self.client.get(response['location'])
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self.assertEqual(response.status_code, 200)
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def test_en_redirect_wrong_url(self):
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response = self.client.get('/profiel/registeren/', HTTP_ACCEPT_LANGUAGE='en')
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self.assertEqual(response.status_code, 404)
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def test_nl_redirect(self):
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response = self.client.get('/profiel/registeren/', HTTP_ACCEPT_LANGUAGE='nl')
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self.assertRedirects(response, '/nl/profiel/registeren/')
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response = self.client.get(response['location'])
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self.assertEqual(response.status_code, 200)
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def test_nl_redirect_wrong_url(self):
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response = self.client.get('/account/register/', HTTP_ACCEPT_LANGUAGE='nl')
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self.assertEqual(response.status_code, 404)
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def test_pt_br_redirect(self):
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response = self.client.get('/conta/registre-se/', HTTP_ACCEPT_LANGUAGE='pt-br')
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self.assertRedirects(response, '/pt-br/conta/registre-se/')
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response = self.client.get(response['location'])
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self.assertEqual(response.status_code, 200)
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def test_pl_pl_redirect(self):
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# language from outside of the supported LANGUAGES list
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response = self.client.get('/account/register/', HTTP_ACCEPT_LANGUAGE='pl-pl')
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self.assertRedirects(response, '/en/account/register/')
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response = self.client.get(response['location'])
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self.assertEqual(response.status_code, 200)
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@override_settings(
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MIDDLEWARE=[
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'i18n.patterns.tests.PermanentRedirectLocaleMiddleWare',
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'django.middleware.common.CommonMiddleware',
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],
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)
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def test_custom_redirect_class(self):
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response = self.client.get('/account/register/', HTTP_ACCEPT_LANGUAGE='en')
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self.assertRedirects(response, '/en/account/register/', 301)
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class URLVaryAcceptLanguageTests(URLTestCaseBase):
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"""
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Tests that 'Accept-Language' is not added to the Vary header when using
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prefixed URLs.
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"""
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def test_no_prefix_response(self):
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response = self.client.get('/not-prefixed/')
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.get('Vary'), 'Accept-Language')
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def test_en_redirect(self):
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response = self.client.get('/account/register/', HTTP_ACCEPT_LANGUAGE='en')
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self.assertRedirects(response, '/en/account/register/')
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self.assertFalse(response.get('Vary'))
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response = self.client.get(response['location'])
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self.assertEqual(response.status_code, 200)
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self.assertFalse(response.get('Vary'))
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class URLRedirectWithoutTrailingSlashTests(URLTestCaseBase):
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"""
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Tests the redirect when the requested URL doesn't end with a slash
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(`settings.APPEND_SLASH=True`).
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"""
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def test_not_prefixed_redirect(self):
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response = self.client.get('/not-prefixed', HTTP_ACCEPT_LANGUAGE='en')
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self.assertRedirects(response, '/not-prefixed/', 301)
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def test_en_redirect(self):
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response = self.client.get('/account/register', HTTP_ACCEPT_LANGUAGE='en', follow=True)
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# We only want one redirect, bypassing CommonMiddleware
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self.assertListEqual(response.redirect_chain, [('/en/account/register/', 302)])
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self.assertRedirects(response, '/en/account/register/', 302)
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response = self.client.get('/prefixed.xml', HTTP_ACCEPT_LANGUAGE='en', follow=True)
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self.assertRedirects(response, '/en/prefixed.xml', 302)
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class URLRedirectWithoutTrailingSlashSettingTests(URLTestCaseBase):
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"""
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Tests the redirect when the requested URL doesn't end with a slash
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(`settings.APPEND_SLASH=False`).
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"""
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@override_settings(APPEND_SLASH=False)
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def test_not_prefixed_redirect(self):
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response = self.client.get('/not-prefixed', HTTP_ACCEPT_LANGUAGE='en')
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self.assertEqual(response.status_code, 404)
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@override_settings(APPEND_SLASH=False)
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def test_en_redirect(self):
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response = self.client.get('/account/register-without-slash', HTTP_ACCEPT_LANGUAGE='en')
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self.assertRedirects(response, '/en/account/register-without-slash', 302)
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response = self.client.get(response['location'])
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self.assertEqual(response.status_code, 200)
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class URLResponseTests(URLTestCaseBase):
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"""
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Tests if the response has the right language-code.
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"""
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def test_not_prefixed_with_prefix(self):
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response = self.client.get('/en/not-prefixed/')
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self.assertEqual(response.status_code, 404)
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def test_en_url(self):
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response = self.client.get('/en/account/register/')
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response['content-language'], 'en')
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self.assertEqual(response.context['LANGUAGE_CODE'], 'en')
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def test_nl_url(self):
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response = self.client.get('/nl/profiel/registeren/')
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response['content-language'], 'nl')
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self.assertEqual(response.context['LANGUAGE_CODE'], 'nl')
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def test_wrong_en_prefix(self):
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response = self.client.get('/en/profiel/registeren/')
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self.assertEqual(response.status_code, 404)
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def test_wrong_nl_prefix(self):
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response = self.client.get('/nl/account/register/')
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self.assertEqual(response.status_code, 404)
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def test_pt_br_url(self):
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response = self.client.get('/pt-br/conta/registre-se/')
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response['content-language'], 'pt-br')
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self.assertEqual(response.context['LANGUAGE_CODE'], 'pt-br')
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class URLRedirectWithScriptAliasTests(URLTestCaseBase):
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"""
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#21579 - LocaleMiddleware should respect the script prefix.
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"""
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def test_language_prefix_with_script_prefix(self):
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prefix = '/script_prefix'
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with override_script_prefix(prefix):
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response = self.client.get('/prefixed/', HTTP_ACCEPT_LANGUAGE='en', SCRIPT_NAME=prefix)
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self.assertRedirects(response, '%s/en/prefixed/' % prefix, target_status_code=404)
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class URLTagTests(URLTestCaseBase):
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"""
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Test if the language tag works.
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"""
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def test_strings_only(self):
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t = Template("""{% load i18n %}
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{% language 'nl' %}{% url 'no-prefix-translated' %}{% endlanguage %}
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{% language 'pt-br' %}{% url 'no-prefix-translated' %}{% endlanguage %}""")
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self.assertEqual(t.render(Context({})).strip().split(),
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['/vertaald/', '/traduzidos/'])
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def test_context(self):
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ctx = Context({'lang1': 'nl', 'lang2': 'pt-br'})
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tpl = Template("""{% load i18n %}
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{% language lang1 %}{% url 'no-prefix-translated' %}{% endlanguage %}
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{% language lang2 %}{% url 'no-prefix-translated' %}{% endlanguage %}""")
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self.assertEqual(tpl.render(ctx).strip().split(),
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['/vertaald/', '/traduzidos/'])
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def test_args(self):
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tpl = Template("""{% load i18n %}
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{% language 'nl' %}{% url 'no-prefix-translated-slug' 'apo' %}{% endlanguage %}
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{% language 'pt-br' %}{% url 'no-prefix-translated-slug' 'apo' %}{% endlanguage %}""")
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self.assertEqual(tpl.render(Context({})).strip().split(),
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['/vertaald/apo/', '/traduzidos/apo/'])
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def test_kwargs(self):
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tpl = Template("""{% load i18n %}
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{% language 'nl' %}{% url 'no-prefix-translated-slug' slug='apo' %}{% endlanguage %}
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{% language 'pt-br' %}{% url 'no-prefix-translated-slug' slug='apo' %}{% endlanguage %}""")
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self.assertEqual(tpl.render(Context({})).strip().split(),
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['/vertaald/apo/', '/traduzidos/apo/'])
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