--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/parts/django/tests/regressiontests/urlpatterns_reverse/tests.py Sat Jan 08 11:20:57 2011 +0530
@@ -0,0 +1,330 @@
+"""
+Unit tests for reverse URL lookups.
+"""
+import unittest
+
+from django.conf import settings
+from django.core.exceptions import ImproperlyConfigured
+from django.core.urlresolvers import reverse, resolve, NoReverseMatch, Resolver404, RegexURLResolver
+from django.http import HttpResponseRedirect, HttpResponsePermanentRedirect
+from django.shortcuts import redirect
+from django.test import TestCase
+
+import urlconf_outer
+import urlconf_inner
+import middleware
+
+test_data = (
+ ('places', '/places/3/', [3], {}),
+ ('places', '/places/3/', ['3'], {}),
+ ('places', NoReverseMatch, ['a'], {}),
+ ('places', NoReverseMatch, [], {}),
+ ('places?', '/place/', [], {}),
+ ('places+', '/places/', [], {}),
+ ('places*', '/place/', [], {}),
+ ('places2?', '/', [], {}),
+ ('places2+', '/places/', [], {}),
+ ('places2*', '/', [], {}),
+ ('places3', '/places/4/', [4], {}),
+ ('places3', '/places/harlem/', ['harlem'], {}),
+ ('places3', NoReverseMatch, ['harlem64'], {}),
+ ('places4', '/places/3/', [], {'id': 3}),
+ ('people', NoReverseMatch, [], {}),
+ ('people', '/people/adrian/', ['adrian'], {}),
+ ('people', '/people/adrian/', [], {'name': 'adrian'}),
+ ('people', NoReverseMatch, ['name with spaces'], {}),
+ ('people', NoReverseMatch, [], {'name': 'name with spaces'}),
+ ('people2', '/people/name/', [], {}),
+ ('people2a', '/people/name/fred/', ['fred'], {}),
+ ('optional', '/optional/fred/', [], {'name': 'fred'}),
+ ('optional', '/optional/fred/', ['fred'], {}),
+ ('hardcoded', '/hardcoded/', [], {}),
+ ('hardcoded2', '/hardcoded/doc.pdf', [], {}),
+ ('people3', '/people/il/adrian/', [], {'state': 'il', 'name': 'adrian'}),
+ ('people3', NoReverseMatch, [], {'state': 'il'}),
+ ('people3', NoReverseMatch, [], {'name': 'adrian'}),
+ ('people4', NoReverseMatch, [], {'state': 'il', 'name': 'adrian'}),
+ ('people6', '/people/il/test/adrian/', ['il/test', 'adrian'], {}),
+ ('people6', '/people//adrian/', ['adrian'], {}),
+ ('range', '/character_set/a/', [], {}),
+ ('range2', '/character_set/x/', [], {}),
+ ('price', '/price/$10/', ['10'], {}),
+ ('price2', '/price/$10/', ['10'], {}),
+ ('price3', '/price/$10/', ['10'], {}),
+ ('product', '/product/chocolate+($2.00)/', [], {'price': '2.00', 'product': 'chocolate'}),
+ ('headlines', '/headlines/2007.5.21/', [], dict(year=2007, month=5, day=21)),
+ ('windows', r'/windows_path/C:%5CDocuments%20and%20Settings%5Cspam/', [], dict(drive_name='C', path=r'Documents and Settings\spam')),
+ ('special', r'/special_chars/+%5C$*/', [r'+\$*'], {}),
+ ('special', NoReverseMatch, [''], {}),
+ ('mixed', '/john/0/', [], {'name': 'john'}),
+ ('repeats', '/repeats/a/', [], {}),
+ ('repeats2', '/repeats/aa/', [], {}),
+ ('repeats3', '/repeats/aa/', [], {}),
+ ('insensitive', '/CaseInsensitive/fred', ['fred'], {}),
+ ('test', '/test/1', [], {}),
+ ('test2', '/test/2', [], {}),
+ ('inner-nothing', '/outer/42/', [], {'outer': '42'}),
+ ('inner-nothing', '/outer/42/', ['42'], {}),
+ ('inner-nothing', NoReverseMatch, ['foo'], {}),
+ ('inner-extra', '/outer/42/extra/inner/', [], {'extra': 'inner', 'outer': '42'}),
+ ('inner-extra', '/outer/42/extra/inner/', ['42', 'inner'], {}),
+ ('inner-extra', NoReverseMatch, ['fred', 'inner'], {}),
+ ('disjunction', NoReverseMatch, ['foo'], {}),
+ ('inner-disjunction', NoReverseMatch, ['10', '11'], {}),
+ ('extra-places', '/e-places/10/', ['10'], {}),
+ ('extra-people', '/e-people/fred/', ['fred'], {}),
+ ('extra-people', '/e-people/fred/', [], {'name': 'fred'}),
+ ('part', '/part/one/', [], {'value': 'one'}),
+ ('part', '/prefix/xx/part/one/', [], {'value': 'one', 'prefix': 'xx'}),
+ ('part2', '/part2/one/', [], {'value': 'one'}),
+ ('part2', '/part2/', [], {}),
+ ('part2', '/prefix/xx/part2/one/', [], {'value': 'one', 'prefix': 'xx'}),
+ ('part2', '/prefix/xx/part2/', [], {'prefix': 'xx'}),
+
+ # Regression for #9038
+ # These views are resolved by method name. Each method is deployed twice -
+ # once with an explicit argument, and once using the default value on
+ # the method. This is potentially ambiguous, as you have to pick the
+ # correct view for the arguments provided.
+ ('kwargs_view', '/arg_view/', [], {}),
+ ('kwargs_view', '/arg_view/10/', [], {'arg1':10}),
+ ('regressiontests.urlpatterns_reverse.views.absolute_kwargs_view', '/absolute_arg_view/', [], {}),
+ ('regressiontests.urlpatterns_reverse.views.absolute_kwargs_view', '/absolute_arg_view/10/', [], {'arg1':10}),
+ ('non_path_include', '/includes/non_path_include/', [], {})
+
+)
+
+class NoURLPatternsTests(TestCase):
+ urls = 'regressiontests.urlpatterns_reverse.no_urls'
+
+ def assertRaisesErrorWithMessage(self, error, message, callable,
+ *args, **kwargs):
+ self.assertRaises(error, callable, *args, **kwargs)
+ try:
+ callable(*args, **kwargs)
+ except error, e:
+ self.assertEqual(message, str(e))
+
+ def test_no_urls_exception(self):
+ """
+ RegexURLResolver should raise an exception when no urlpatterns exist.
+ """
+ resolver = RegexURLResolver(r'^$', self.urls)
+
+ self.assertRaisesErrorWithMessage(ImproperlyConfigured,
+ "The included urlconf regressiontests.urlpatterns_reverse.no_urls "\
+ "doesn't have any patterns in it", getattr, resolver, 'url_patterns')
+
+class URLPatternReverse(TestCase):
+ urls = 'regressiontests.urlpatterns_reverse.urls'
+
+ def test_urlpattern_reverse(self):
+ for name, expected, args, kwargs in test_data:
+ try:
+ got = reverse(name, args=args, kwargs=kwargs)
+ except NoReverseMatch, e:
+ self.assertEqual(expected, NoReverseMatch)
+ else:
+ self.assertEquals(got, expected)
+
+ def test_reverse_none(self):
+ # Reversing None should raise an error, not return the last un-named view.
+ self.assertRaises(NoReverseMatch, reverse, None)
+
+class ResolverTests(unittest.TestCase):
+ def test_non_regex(self):
+ """
+ Verifies that we raise a Resolver404 if what we are resolving doesn't
+ meet the basic requirements of a path to match - i.e., at the very
+ least, it matches the root pattern '^/'. We must never return None
+ from resolve, or we will get a TypeError further down the line.
+
+ Regression for #10834.
+ """
+ self.assertRaises(Resolver404, resolve, '')
+ self.assertRaises(Resolver404, resolve, 'a')
+ self.assertRaises(Resolver404, resolve, '\\')
+ self.assertRaises(Resolver404, resolve, '.')
+
+class ReverseShortcutTests(TestCase):
+ urls = 'regressiontests.urlpatterns_reverse.urls'
+
+ def test_redirect_to_object(self):
+ # We don't really need a model; just something with a get_absolute_url
+ class FakeObj(object):
+ def get_absolute_url(self):
+ return "/hi-there/"
+
+ res = redirect(FakeObj())
+ self.assert_(isinstance(res, HttpResponseRedirect))
+ self.assertEqual(res['Location'], '/hi-there/')
+
+ res = redirect(FakeObj(), permanent=True)
+ self.assert_(isinstance(res, HttpResponsePermanentRedirect))
+ self.assertEqual(res['Location'], '/hi-there/')
+
+ def test_redirect_to_view_name(self):
+ res = redirect('hardcoded2')
+ self.assertEqual(res['Location'], '/hardcoded/doc.pdf')
+ res = redirect('places', 1)
+ self.assertEqual(res['Location'], '/places/1/')
+ res = redirect('headlines', year='2008', month='02', day='17')
+ self.assertEqual(res['Location'], '/headlines/2008.02.17/')
+ self.assertRaises(NoReverseMatch, redirect, 'not-a-view')
+
+ def test_redirect_to_url(self):
+ res = redirect('/foo/')
+ self.assertEqual(res['Location'], '/foo/')
+ res = redirect('http://example.com/')
+ self.assertEqual(res['Location'], 'http://example.com/')
+
+ def test_redirect_view_object(self):
+ from views import absolute_kwargs_view
+ res = redirect(absolute_kwargs_view)
+ self.assertEqual(res['Location'], '/absolute_arg_view/')
+ self.assertRaises(NoReverseMatch, redirect, absolute_kwargs_view, wrong_argument=None)
+
+
+class NamespaceTests(TestCase):
+ urls = 'regressiontests.urlpatterns_reverse.namespace_urls'
+
+ def test_ambiguous_object(self):
+ "Names deployed via dynamic URL objects that require namespaces can't be resolved"
+ self.assertRaises(NoReverseMatch, reverse, 'urlobject-view')
+ self.assertRaises(NoReverseMatch, reverse, 'urlobject-view', args=[37,42])
+ self.assertRaises(NoReverseMatch, reverse, 'urlobject-view', kwargs={'arg1':42, 'arg2':37})
+
+ def test_ambiguous_urlpattern(self):
+ "Names deployed via dynamic URL objects that require namespaces can't be resolved"
+ self.assertRaises(NoReverseMatch, reverse, 'inner-nothing')
+ self.assertRaises(NoReverseMatch, reverse, 'inner-nothing', args=[37,42])
+ self.assertRaises(NoReverseMatch, reverse, 'inner-nothing', kwargs={'arg1':42, 'arg2':37})
+
+ def test_non_existent_namespace(self):
+ "Non-existent namespaces raise errors"
+ self.assertRaises(NoReverseMatch, reverse, 'blahblah:urlobject-view')
+ self.assertRaises(NoReverseMatch, reverse, 'test-ns1:blahblah:urlobject-view')
+
+ def test_normal_name(self):
+ "Normal lookups work as expected"
+ self.assertEquals('/normal/', reverse('normal-view'))
+ self.assertEquals('/normal/37/42/', reverse('normal-view', args=[37,42]))
+ self.assertEquals('/normal/42/37/', reverse('normal-view', kwargs={'arg1':42, 'arg2':37}))
+
+ def test_simple_included_name(self):
+ "Normal lookups work on names included from other patterns"
+ self.assertEquals('/included/normal/', reverse('inc-normal-view'))
+ self.assertEquals('/included/normal/37/42/', reverse('inc-normal-view', args=[37,42]))
+ self.assertEquals('/included/normal/42/37/', reverse('inc-normal-view', kwargs={'arg1':42, 'arg2':37}))
+
+ def test_namespace_object(self):
+ "Dynamic URL objects can be found using a namespace"
+ self.assertEquals('/test1/inner/', reverse('test-ns1:urlobject-view'))
+ self.assertEquals('/test1/inner/37/42/', reverse('test-ns1:urlobject-view', args=[37,42]))
+ self.assertEquals('/test1/inner/42/37/', reverse('test-ns1:urlobject-view', kwargs={'arg1':42, 'arg2':37}))
+
+ def test_embedded_namespace_object(self):
+ "Namespaces can be installed anywhere in the URL pattern tree"
+ self.assertEquals('/included/test3/inner/', reverse('test-ns3:urlobject-view'))
+ self.assertEquals('/included/test3/inner/37/42/', reverse('test-ns3:urlobject-view', args=[37,42]))
+ self.assertEquals('/included/test3/inner/42/37/', reverse('test-ns3:urlobject-view', kwargs={'arg1':42, 'arg2':37}))
+
+ def test_namespace_pattern(self):
+ "Namespaces can be applied to include()'d urlpatterns"
+ self.assertEquals('/ns-included1/normal/', reverse('inc-ns1:inc-normal-view'))
+ self.assertEquals('/ns-included1/normal/37/42/', reverse('inc-ns1:inc-normal-view', args=[37,42]))
+ self.assertEquals('/ns-included1/normal/42/37/', reverse('inc-ns1:inc-normal-view', kwargs={'arg1':42, 'arg2':37}))
+
+ def test_multiple_namespace_pattern(self):
+ "Namespaces can be embedded"
+ self.assertEquals('/ns-included1/test3/inner/', reverse('inc-ns1:test-ns3:urlobject-view'))
+ self.assertEquals('/ns-included1/test3/inner/37/42/', reverse('inc-ns1:test-ns3:urlobject-view', args=[37,42]))
+ self.assertEquals('/ns-included1/test3/inner/42/37/', reverse('inc-ns1:test-ns3:urlobject-view', kwargs={'arg1':42, 'arg2':37}))
+
+ def test_app_lookup_object(self):
+ "A default application namespace can be used for lookup"
+ self.assertEquals('/default/inner/', reverse('testapp:urlobject-view'))
+ self.assertEquals('/default/inner/37/42/', reverse('testapp:urlobject-view', args=[37,42]))
+ self.assertEquals('/default/inner/42/37/', reverse('testapp:urlobject-view', kwargs={'arg1':42, 'arg2':37}))
+
+ def test_app_lookup_object_with_default(self):
+ "A default application namespace is sensitive to the 'current' app can be used for lookup"
+ self.assertEquals('/included/test3/inner/', reverse('testapp:urlobject-view', current_app='test-ns3'))
+ self.assertEquals('/included/test3/inner/37/42/', reverse('testapp:urlobject-view', args=[37,42], current_app='test-ns3'))
+ self.assertEquals('/included/test3/inner/42/37/', reverse('testapp:urlobject-view', kwargs={'arg1':42, 'arg2':37}, current_app='test-ns3'))
+
+ def test_app_lookup_object_without_default(self):
+ "An application namespace without a default is sensitive to the 'current' app can be used for lookup"
+ self.assertEquals('/other2/inner/', reverse('nodefault:urlobject-view'))
+ self.assertEquals('/other2/inner/37/42/', reverse('nodefault:urlobject-view', args=[37,42]))
+ self.assertEquals('/other2/inner/42/37/', reverse('nodefault:urlobject-view', kwargs={'arg1':42, 'arg2':37}))
+
+ self.assertEquals('/other1/inner/', reverse('nodefault:urlobject-view', current_app='other-ns1'))
+ self.assertEquals('/other1/inner/37/42/', reverse('nodefault:urlobject-view', args=[37,42], current_app='other-ns1'))
+ self.assertEquals('/other1/inner/42/37/', reverse('nodefault:urlobject-view', kwargs={'arg1':42, 'arg2':37}, current_app='other-ns1'))
+
+class RequestURLconfTests(TestCase):
+ def setUp(self):
+ self.root_urlconf = settings.ROOT_URLCONF
+ self.middleware_classes = settings.MIDDLEWARE_CLASSES
+ settings.ROOT_URLCONF = urlconf_outer.__name__
+
+ def tearDown(self):
+ settings.ROOT_URLCONF = self.root_urlconf
+ settings.MIDDLEWARE_CLASSES = self.middleware_classes
+
+ def test_urlconf(self):
+ response = self.client.get('/test/me/')
+ self.assertEqual(response.status_code, 200)
+ self.assertEqual(response.content, 'outer:/test/me/,'
+ 'inner:/inner_urlconf/second_test/')
+ response = self.client.get('/inner_urlconf/second_test/')
+ self.assertEqual(response.status_code, 200)
+ response = self.client.get('/second_test/')
+ self.assertEqual(response.status_code, 404)
+
+ def test_urlconf_overridden(self):
+ settings.MIDDLEWARE_CLASSES += (
+ '%s.ChangeURLconfMiddleware' % middleware.__name__,
+ )
+ response = self.client.get('/test/me/')
+ self.assertEqual(response.status_code, 404)
+ response = self.client.get('/inner_urlconf/second_test/')
+ self.assertEqual(response.status_code, 404)
+ response = self.client.get('/second_test/')
+ self.assertEqual(response.status_code, 200)
+ self.assertEqual(response.content, 'outer:,inner:/second_test/')
+
+ def test_urlconf_overridden_with_null(self):
+ settings.MIDDLEWARE_CLASSES += (
+ '%s.NullChangeURLconfMiddleware' % middleware.__name__,
+ )
+ self.assertRaises(ImproperlyConfigured, self.client.get, '/test/me/')
+
+class ErrorHandlerResolutionTests(TestCase):
+ """Tests for handler404 and handler500"""
+
+ def setUp(self):
+ urlconf = 'regressiontests.urlpatterns_reverse.urls_error_handlers'
+ urlconf_callables = 'regressiontests.urlpatterns_reverse.urls_error_handlers_callables'
+ self.resolver = RegexURLResolver(r'^$', urlconf)
+ self.callable_resolver = RegexURLResolver(r'^$', urlconf_callables)
+
+ def test_named_handlers(self):
+ from views import empty_view
+ handler = (empty_view, {})
+ self.assertEqual(self.resolver.resolve404(), handler)
+ self.assertEqual(self.resolver.resolve500(), handler)
+
+ def test_callable_handers(self):
+ from views import empty_view
+ handler = (empty_view, {})
+ self.assertEqual(self.callable_resolver.resolve404(), handler)
+ self.assertEqual(self.callable_resolver.resolve500(), handler)
+
+class NoRootUrlConfTests(TestCase):
+ """Tests for handler404 and handler500 if urlconf is None"""
+ urls = None
+
+ def test_no_handler_exception(self):
+ self.assertRaises(ImproperlyConfigured, self.client.get, '/test/me/')