1 files changed, 307 insertions, 0 deletions
diff --git a/tests/i18n/patterns/tests.py b/tests/i18n/patterns/tests.py
new file mode 100644
index 0000000000..3f77136efb
--- /dev/null
+++ b/tests/i18n/patterns/tests.py
@@ -0,0 +1,307 @@
+from __future__ import unicode_literals
+
+import os
+
+from django.core.exceptions import ImproperlyConfigured
+from django.core.urlresolvers import reverse, clear_url_caches
+from django.test import TestCase
+from django.test.utils import override_settings
+from django.template import Template, Context
+from django.utils._os import upath
+from django.utils import translation
+
+
+@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',
+    ),
+)
+class URLTestCaseBase(TestCase):
+    """
+    TestCase base-class for the URL tests.
+    """
+    urls = 'regressiontests.i18n.patterns.urls.default'
+
+    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/')
+        with translation.override('nl'):
+            self.assertEqual(reverse('not-prefixed'), '/not-prefixed/')
+
+    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='regressiontests.i18n.patterns.urls.wrong')
+    def test_invalid_prefix_use(self):
+        self.assertRaises(ImproperlyConfigured, lambda: reverse('account:register'))
+
+
+class URLDisabledTests(URLTestCaseBase):
+    urls = 'regressiontests.i18n.patterns.urls.disabled'
+
+    @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/')
+
+
+class PathUnusedTests(URLTestCaseBase):
+    """
+    Check that if no i18n_patterns is used in root urlconfs, then no
+    language activation happens based on url prefix.
+    """
+    urls = 'regressiontests.i18n.patterns.urls.path_unused'
+
+    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)
+
+
+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 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/'])