""" Unit tests for reverse URL lookups. """ __test__ = {'API_TESTS': """ RegexURLResolver should raise an exception when no urlpatterns exist. >>> from django.core.urlresolvers import RegexURLResolver >>> no_urls = 'regressiontests.urlpatterns_reverse.no_urls' >>> resolver = RegexURLResolver(r'^$', no_urls) >>> resolver.url_patterns Traceback (most recent call last): ... ImproperlyConfigured: The included urlconf regressiontests.urlpatterns_reverse.no_urls doesn't have any patterns in it """} import unittest from django.conf import settings from django.core.urlresolvers import reverse, resolve, NoReverseMatch, Resolver404 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 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) 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/') 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/')