django/tests/i18n/patterns/tests.py

344 lines
13 KiB
Python

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