diff options
Diffstat (limited to 'tests/urlpatterns_reverse/tests.py')
| -rw-r--r-- | tests/urlpatterns_reverse/tests.py | 562 |
1 files changed, 562 insertions, 0 deletions
diff --git a/tests/urlpatterns_reverse/tests.py b/tests/urlpatterns_reverse/tests.py new file mode 100644 index 0000000000..9777710daf --- /dev/null +++ b/tests/urlpatterns_reverse/tests.py @@ -0,0 +1,562 @@ +""" +Unit tests for reverse URL lookups. +""" +from __future__ import absolute_import, unicode_literals + +from django.conf import settings +from django.contrib.auth.models import User +from django.core.exceptions import ImproperlyConfigured, ViewDoesNotExist +from django.core.urlresolvers import (reverse, resolve, get_callable, + get_resolver, NoReverseMatch, Resolver404, ResolverMatch, RegexURLResolver, + RegexURLPattern) +from django.http import HttpResponseRedirect, HttpResponsePermanentRedirect +from django.shortcuts import redirect +from django.test import TestCase +from django.utils import unittest, six + +from . import urlconf_outer, middleware, views + + +resolve_test_data = ( + # These entries are in the format: (path, url_name, app_name, namespace, view_func, args, kwargs) + # Simple case + ('/normal/42/37/', 'normal-view', None, '', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}), + ('/view_class/42/37/', 'view-class', None, '', views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}), + ('/included/normal/42/37/', 'inc-normal-view', None, '', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}), + ('/included/view_class/42/37/', 'inc-view-class', None, '', views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}), + + # Unnamed args are dropped if you have *any* kwargs in a pattern + ('/mixed_args/42/37/', 'mixed-args', None, '', views.empty_view, tuple(), {'arg2': '37'}), + ('/included/mixed_args/42/37/', 'inc-mixed-args', None, '', views.empty_view, tuple(), {'arg2': '37'}), + + # Unnamed views will be resolved to the function/class name + ('/unnamed/normal/42/37/', 'regressiontests.urlpatterns_reverse.views.empty_view', None, '', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}), + ('/unnamed/view_class/42/37/', 'regressiontests.urlpatterns_reverse.views.ViewClass', None, '', views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}), + + # If you have no kwargs, you get an args list. + ('/no_kwargs/42/37/', 'no-kwargs', None, '', views.empty_view, ('42','37'), {}), + ('/included/no_kwargs/42/37/', 'inc-no-kwargs', None, '', views.empty_view, ('42','37'), {}), + + # Namespaces + ('/test1/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns1', 'empty_view', tuple(), {'arg1': '42', 'arg2': '37'}), + ('/included/test3/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns3', 'empty_view', tuple(), {'arg1': '42', 'arg2': '37'}), + ('/ns-included1/normal/42/37/', 'inc-normal-view', None, 'inc-ns1', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}), + ('/included/test3/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns3', 'empty_view', tuple(), {'arg1': '42', 'arg2': '37'}), + ('/default/inner/42/37/', 'urlobject-view', 'testapp', 'testapp', 'empty_view', tuple(), {'arg1': '42', 'arg2': '37'}), + ('/other2/inner/42/37/', 'urlobject-view', 'nodefault', 'other-ns2', 'empty_view', tuple(), {'arg1': '42', 'arg2': '37'}), + ('/other1/inner/42/37/', 'urlobject-view', 'nodefault', 'other-ns1', 'empty_view', tuple(), {'arg1': '42', 'arg2': '37'}), + + # Nested namespaces + ('/ns-included1/test3/inner/42/37/', 'urlobject-view', 'testapp', 'inc-ns1:test-ns3', 'empty_view', tuple(), {'arg1': '42', 'arg2': '37'}), + ('/ns-included1/ns-included4/ns-included2/test3/inner/42/37/', 'urlobject-view', 'testapp', 'inc-ns1:inc-ns4:inc-ns2:test-ns3', 'empty_view', tuple(), {'arg1': '42', 'arg2': '37'}), + + # Namespaces capturing variables + ('/inc70/', 'inner-nothing', None, 'inc-ns5', views.empty_view, tuple(), {'outer': '70'}), + ('/inc78/extra/foobar/', 'inner-extra', None, 'inc-ns5', views.empty_view, tuple(), {'outer':'78', 'extra':'foobar'}), +) + +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'], {}), + ('people_backref', '/people/nate-nate/', ['nate'], {}), + ('people_backref', '/people/nate-nate/', [], {'name': 'nate'}), + ('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/', [], {}), + + # Tests for #13154 + ('defaults', '/defaults_view1/3/', [], {'arg1': 3, 'arg2': 1}), + ('defaults', '/defaults_view2/3/', [], {'arg1': 3, 'arg2': 2}), + ('defaults', NoReverseMatch, [], {'arg1': 3, 'arg2': 3}), + ('defaults', NoReverseMatch, [], {'arg2': 1}), +) + +class NoURLPatternsTests(TestCase): + urls = 'regressiontests.urlpatterns_reverse.no_urls' + + def test_no_urls_exception(self): + """ + RegexURLResolver should raise an exception when no urlpatterns exist. + """ + resolver = RegexURLResolver(r'^$', self.urls) + + self.assertRaisesMessage(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: + self.assertEqual(expected, NoReverseMatch) + else: + self.assertEqual(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) + + def test_prefix_braces(self): + self.assertEqual('/%7B%7Binvalid%7D%7D/includes/non_path_include/', + reverse('non_path_include', prefix='/{{invalid}}/')) + + def test_prefix_parenthesis(self): + self.assertEqual('/bogus%29/includes/non_path_include/', + reverse('non_path_include', prefix='/bogus)/')) + + def test_prefix_format_char(self): + self.assertEqual('/bump%2520map/includes/non_path_include/', + reverse('non_path_include', prefix='/bump%20map/')) + +class ResolverTests(unittest.TestCase): + def test_resolver_repr(self): + """ + Test repr of RegexURLResolver, especially when urlconf_name is a list + (#17892). + """ + # Pick a resolver from a namespaced urlconf + resolver = get_resolver('regressiontests.urlpatterns_reverse.namespace_urls') + sub_resolver = resolver.namespace_dict['test-ns1'][1] + self.assertIn('<RegexURLPattern list>', repr(sub_resolver)) + + 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, '.') + + def test_404_tried_urls_have_names(self): + """ + Verifies that the list of URLs that come back from a Resolver404 + exception contains a list in the right format for printing out in + the DEBUG 404 page with both the patterns and URL names, if available. + """ + urls = 'regressiontests.urlpatterns_reverse.named_urls' + # this list matches the expected URL types and names returned when + # you try to resolve a non-existent URL in the first level of included + # URLs in named_urls.py (e.g., '/included/non-existent-url') + url_types_names = [ + [{'type': RegexURLPattern, 'name': 'named-url1'}], + [{'type': RegexURLPattern, 'name': 'named-url2'}], + [{'type': RegexURLPattern, 'name': None}], + [{'type': RegexURLResolver}, {'type': RegexURLPattern, 'name': 'named-url3'}], + [{'type': RegexURLResolver}, {'type': RegexURLPattern, 'name': 'named-url4'}], + [{'type': RegexURLResolver}, {'type': RegexURLPattern, 'name': None}], + [{'type': RegexURLResolver}, {'type': RegexURLResolver}], + ] + try: + resolve('/included/non-existent-url', urlconf=urls) + self.fail('resolve did not raise a 404') + except Resolver404 as e: + # make sure we at least matched the root ('/') url resolver: + self.assertTrue('tried' in e.args[0]) + tried = e.args[0]['tried'] + self.assertEqual(len(e.args[0]['tried']), len(url_types_names), 'Wrong number of tried URLs returned. Expected %s, got %s.' % (len(url_types_names), len(e.args[0]['tried']))) + for tried, expected in zip(e.args[0]['tried'], url_types_names): + for t, e in zip(tried, expected): + self.assertTrue(isinstance(t, e['type']), str('%s is not an instance of %s') % (t, e['type'])) + if 'name' in e: + if not e['name']: + self.assertTrue(t.name is None, 'Expected no URL name but found %s.' % t.name) + else: + self.assertEqual(t.name, e['name'], 'Wrong URL name. Expected "%s", got "%s".' % (e['name'], t.name)) + +class ReverseLazyTest(TestCase): + urls = 'regressiontests.urlpatterns_reverse.reverse_lazy_urls' + + def test_redirect_with_lazy_reverse(self): + response = self.client.get('/redirect/') + self.assertRedirects(response, "/redirected_to/", status_code=301) + + def test_user_permission_with_lazy_reverse(self): + user = User.objects.create_user('alfred', 'alfred@example.com', password='testpw') + response = self.client.get('/login_required_view/') + self.assertRedirects(response, "/login/?next=/login_required_view/", status_code=302) + self.client.login(username='alfred', password='testpw') + response = self.client.get('/login_required_view/') + self.assertEqual(response.status_code, 200) + +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.assertTrue(isinstance(res, HttpResponseRedirect)) + self.assertEqual(res.url, '/hi-there/') + + res = redirect(FakeObj(), permanent=True) + self.assertTrue(isinstance(res, HttpResponsePermanentRedirect)) + self.assertEqual(res.url, '/hi-there/') + + def test_redirect_to_view_name(self): + res = redirect('hardcoded2') + self.assertEqual(res.url, '/hardcoded/doc.pdf') + res = redirect('places', 1) + self.assertEqual(res.url, '/places/1/') + res = redirect('headlines', year='2008', month='02', day='17') + self.assertEqual(res.url, '/headlines/2008.02.17/') + self.assertRaises(NoReverseMatch, redirect, 'not-a-view') + + def test_redirect_to_url(self): + res = redirect('/foo/') + self.assertEqual(res.url, '/foo/') + res = redirect('http://example.com/') + self.assertEqual(res.url, 'http://example.com/') + + def test_redirect_view_object(self): + from .views import absolute_kwargs_view + res = redirect(absolute_kwargs_view) + self.assertEqual(res.url, '/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.assertEqual('/normal/', reverse('normal-view')) + self.assertEqual('/normal/37/42/', reverse('normal-view', args=[37,42])) + self.assertEqual('/normal/42/37/', reverse('normal-view', kwargs={'arg1':42, 'arg2':37})) + self.assertEqual('/+%5C$*/', reverse('special-view')) + + def test_simple_included_name(self): + "Normal lookups work on names included from other patterns" + self.assertEqual('/included/normal/', reverse('inc-normal-view')) + self.assertEqual('/included/normal/37/42/', reverse('inc-normal-view', args=[37,42])) + self.assertEqual('/included/normal/42/37/', reverse('inc-normal-view', kwargs={'arg1':42, 'arg2':37})) + self.assertEqual('/included/+%5C$*/', reverse('inc-special-view')) + + def test_namespace_object(self): + "Dynamic URL objects can be found using a namespace" + self.assertEqual('/test1/inner/', reverse('test-ns1:urlobject-view')) + self.assertEqual('/test1/inner/37/42/', reverse('test-ns1:urlobject-view', args=[37,42])) + self.assertEqual('/test1/inner/42/37/', reverse('test-ns1:urlobject-view', kwargs={'arg1':42, 'arg2':37})) + self.assertEqual('/test1/inner/+%5C$*/', reverse('test-ns1:urlobject-special-view')) + + def test_embedded_namespace_object(self): + "Namespaces can be installed anywhere in the URL pattern tree" + self.assertEqual('/included/test3/inner/', reverse('test-ns3:urlobject-view')) + self.assertEqual('/included/test3/inner/37/42/', reverse('test-ns3:urlobject-view', args=[37,42])) + self.assertEqual('/included/test3/inner/42/37/', reverse('test-ns3:urlobject-view', kwargs={'arg1':42, 'arg2':37})) + self.assertEqual('/included/test3/inner/+%5C$*/', reverse('test-ns3:urlobject-special-view')) + + def test_namespace_pattern(self): + "Namespaces can be applied to include()'d urlpatterns" + self.assertEqual('/ns-included1/normal/', reverse('inc-ns1:inc-normal-view')) + self.assertEqual('/ns-included1/normal/37/42/', reverse('inc-ns1:inc-normal-view', args=[37,42])) + self.assertEqual('/ns-included1/normal/42/37/', reverse('inc-ns1:inc-normal-view', kwargs={'arg1':42, 'arg2':37})) + self.assertEqual('/ns-included1/+%5C$*/', reverse('inc-ns1:inc-special-view')) + + def test_namespace_pattern_with_variable_prefix(self): + "When using a include with namespaces when there is a regex variable in front of it" + self.assertEqual('/ns-outer/42/normal/', reverse('inc-outer:inc-normal-view', kwargs={'outer':42})) + self.assertEqual('/ns-outer/42/normal/', reverse('inc-outer:inc-normal-view', args=[42])) + self.assertEqual('/ns-outer/42/normal/37/4/', reverse('inc-outer:inc-normal-view', kwargs={'outer':42, 'arg1': 37, 'arg2': 4})) + self.assertEqual('/ns-outer/42/normal/37/4/', reverse('inc-outer:inc-normal-view', args=[42, 37, 4])) + self.assertEqual('/ns-outer/42/+%5C$*/', reverse('inc-outer:inc-special-view', kwargs={'outer':42})) + self.assertEqual('/ns-outer/42/+%5C$*/', reverse('inc-outer:inc-special-view', args=[42])) + + def test_multiple_namespace_pattern(self): + "Namespaces can be embedded" + self.assertEqual('/ns-included1/test3/inner/', reverse('inc-ns1:test-ns3:urlobject-view')) + self.assertEqual('/ns-included1/test3/inner/37/42/', reverse('inc-ns1:test-ns3:urlobject-view', args=[37,42])) + self.assertEqual('/ns-included1/test3/inner/42/37/', reverse('inc-ns1:test-ns3:urlobject-view', kwargs={'arg1':42, 'arg2':37})) + self.assertEqual('/ns-included1/test3/inner/+%5C$*/', reverse('inc-ns1:test-ns3:urlobject-special-view')) + + def test_nested_namespace_pattern(self): + "Namespaces can be nested" + self.assertEqual('/ns-included1/ns-included4/ns-included1/test3/inner/', reverse('inc-ns1:inc-ns4:inc-ns1:test-ns3:urlobject-view')) + self.assertEqual('/ns-included1/ns-included4/ns-included1/test3/inner/37/42/', reverse('inc-ns1:inc-ns4:inc-ns1:test-ns3:urlobject-view', args=[37,42])) + self.assertEqual('/ns-included1/ns-included4/ns-included1/test3/inner/42/37/', reverse('inc-ns1:inc-ns4:inc-ns1:test-ns3:urlobject-view', kwargs={'arg1':42, 'arg2':37})) + self.assertEqual('/ns-included1/ns-included4/ns-included1/test3/inner/+%5C$*/', reverse('inc-ns1:inc-ns4:inc-ns1:test-ns3:urlobject-special-view')) + + def test_app_lookup_object(self): + "A default application namespace can be used for lookup" + self.assertEqual('/default/inner/', reverse('testapp:urlobject-view')) + self.assertEqual('/default/inner/37/42/', reverse('testapp:urlobject-view', args=[37,42])) + self.assertEqual('/default/inner/42/37/', reverse('testapp:urlobject-view', kwargs={'arg1':42, 'arg2':37})) + self.assertEqual('/default/inner/+%5C$*/', reverse('testapp:urlobject-special-view')) + + def test_app_lookup_object_with_default(self): + "A default application namespace is sensitive to the 'current' app can be used for lookup" + self.assertEqual('/included/test3/inner/', reverse('testapp:urlobject-view', current_app='test-ns3')) + self.assertEqual('/included/test3/inner/37/42/', reverse('testapp:urlobject-view', args=[37,42], current_app='test-ns3')) + self.assertEqual('/included/test3/inner/42/37/', reverse('testapp:urlobject-view', kwargs={'arg1':42, 'arg2':37}, current_app='test-ns3')) + self.assertEqual('/included/test3/inner/+%5C$*/', reverse('testapp:urlobject-special-view', 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.assertEqual('/other2/inner/', reverse('nodefault:urlobject-view')) + self.assertEqual('/other2/inner/37/42/', reverse('nodefault:urlobject-view', args=[37,42])) + self.assertEqual('/other2/inner/42/37/', reverse('nodefault:urlobject-view', kwargs={'arg1':42, 'arg2':37})) + self.assertEqual('/other2/inner/+%5C$*/', reverse('nodefault:urlobject-special-view')) + + self.assertEqual('/other1/inner/', reverse('nodefault:urlobject-view', current_app='other-ns1')) + self.assertEqual('/other1/inner/37/42/', reverse('nodefault:urlobject-view', args=[37,42], current_app='other-ns1')) + self.assertEqual('/other1/inner/42/37/', reverse('nodefault:urlobject-view', kwargs={'arg1':42, 'arg2':37}, current_app='other-ns1')) + self.assertEqual('/other1/inner/+%5C$*/', reverse('nodefault:urlobject-special-view', current_app='other-ns1')) + + def test_special_chars_namespace(self): + self.assertEqual('/+%5C$*/included/normal/', reverse('special:inc-normal-view')) + self.assertEqual('/+%5C$*/included/normal/37/42/', reverse('special:inc-normal-view', args=[37,42])) + self.assertEqual('/+%5C$*/included/normal/42/37/', reverse('special:inc-normal-view', kwargs={'arg1':42, 'arg2':37})) + self.assertEqual('/+%5C$*/included/+%5C$*/', reverse('special:inc-special-view')) + + def test_namespaces_with_variables(self): + "Namespace prefixes can capture variables: see #15900" + self.assertEqual('/inc70/', reverse('inc-ns5:inner-nothing', kwargs={'outer': '70'})) + self.assertEqual('/inc78/extra/foobar/', reverse('inc-ns5:inner-extra', kwargs={'outer':'78', 'extra':'foobar'})) + self.assertEqual('/inc70/', reverse('inc-ns5:inner-nothing', args=['70'])) + self.assertEqual('/inc78/extra/foobar/', reverse('inc-ns5:inner-extra', args=['78','foobar'])) + +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, b'outer:/test/me/,' + b'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, b'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): + from django.core.urlresolvers import RegexURLResolver + 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 DefaultErrorHandlerTests(TestCase): + urls = 'regressiontests.urlpatterns_reverse.urls_without_full_import' + + def test_default_handler(self): + "If the urls.py doesn't specify handlers, the defaults are used" + try: + response = self.client.get('/test/') + self.assertEqual(response.status_code, 404) + except AttributeError: + self.fail("Shouldn't get an AttributeError due to undefined 404 handler") + + try: + self.assertRaises(ValueError, self.client.get, '/bad_view/') + except AttributeError: + self.fail("Shouldn't get an AttributeError due to undefined 500 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/') + +class ResolverMatchTests(TestCase): + urls = 'regressiontests.urlpatterns_reverse.namespace_urls' + + def test_urlpattern_resolve(self): + for path, name, app_name, namespace, func, args, kwargs in resolve_test_data: + # Test legacy support for extracting "function, args, kwargs" + match_func, match_args, match_kwargs = resolve(path) + self.assertEqual(match_func, func) + self.assertEqual(match_args, args) + self.assertEqual(match_kwargs, kwargs) + + # Test ResolverMatch capabilities. + match = resolve(path) + self.assertEqual(match.__class__, ResolverMatch) + self.assertEqual(match.url_name, name) + self.assertEqual(match.args, args) + self.assertEqual(match.kwargs, kwargs) + self.assertEqual(match.app_name, app_name) + self.assertEqual(match.namespace, namespace) + self.assertEqual(match.func, func) + + # ... and for legacy purposes: + self.assertEqual(match[0], func) + self.assertEqual(match[1], args) + self.assertEqual(match[2], kwargs) + + def test_resolver_match_on_request(self): + response = self.client.get('/resolver_match/') + resolver_match = response.resolver_match + self.assertEqual(resolver_match.url_name, 'test-resolver-match') + +class ErroneousViewTests(TestCase): + urls = 'regressiontests.urlpatterns_reverse.erroneous_urls' + + def test_erroneous_resolve(self): + self.assertRaises(ImportError, self.client.get, '/erroneous_inner/') + self.assertRaises(ImportError, self.client.get, '/erroneous_outer/') + self.assertRaises(ViewDoesNotExist, self.client.get, '/missing_inner/') + self.assertRaises(ViewDoesNotExist, self.client.get, '/missing_outer/') + self.assertRaises(ViewDoesNotExist, self.client.get, '/uncallable/') + + def test_erroneous_reverse(self): + """ + Ensure that a useful exception is raised when a regex is invalid in the + URLConf. + Refs #6170. + """ + # The regex error will be hit before NoReverseMatch can be raised + self.assertRaises(ImproperlyConfigured, reverse, 'whatever blah blah') + +class ViewLoadingTests(TestCase): + def test_view_loading(self): + # A missing view (identified by an AttributeError) should raise + # ViewDoesNotExist, ... + six.assertRaisesRegex(self, ViewDoesNotExist, ".*View does not exist in.*", + get_callable, + 'regressiontests.urlpatterns_reverse.views.i_should_not_exist') + # ... but if the AttributeError is caused by something else don't + # swallow it. + self.assertRaises(AttributeError, get_callable, + 'regressiontests.urlpatterns_reverse.views_broken.i_am_broken') + |