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Fixed #21157 -- Fixed problems with ResolverMatch

- Fixed bug in get_callable() that caused resolve() to put a string
  in ResolverMatch.func.
- Made ResolverMatch.url_name match the actual url name (or None).
- Updated tests that used the string value in ResolverMatch.func, and
  added regression tests for this bug.
- Corrected test urls whose dummy view paths caused failures (behavior
  that was previously masked by this bug).
This commit is contained in:
Kevin Christopher Henry
2013-10-03 03:20:04 -04:00
committed by Tim Graham
parent 0aa4c6c391
commit 91afc00513
10 changed files with 121 additions and 93 deletions

View File

@@ -25,41 +25,41 @@ from .views import empty_view
resolve_test_data = (
# These entries are in the format: (path, url_name, app_name, namespace, view_func, args, kwargs)
# These entries are in the format: (path, url_name, app_name, namespace, view_name, 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'}),
('/normal/42/37/', 'normal-view', None, '', 'normal-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
('/view_class/42/37/', 'view-class', None, '', 'view-class', views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}),
('/included/normal/42/37/', 'inc-normal-view', None, '', 'inc-normal-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
('/included/view_class/42/37/', 'inc-view-class', None, '', 'inc-view-class', 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'}),
('/mixed_args/42/37/', 'mixed-args', None, '', 'mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
('/included/mixed_args/42/37/', 'inc-mixed-args', None, '', 'inc-mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
# Unnamed views will be resolved to the function/class name
('/unnamed/normal/42/37/', 'urlpatterns_reverse.views.empty_view', None, '', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
('/unnamed/view_class/42/37/', 'urlpatterns_reverse.views.ViewClass', None, '', views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}),
# Unnamed views should have None as the url_name. Regression data for #21157.
('/unnamed/normal/42/37/', None, None, '', 'urlpatterns_reverse.views.empty_view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
('/unnamed/view_class/42/37/', None, None, '', 'urlpatterns_reverse.views.ViewClass', 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'), {}),
('/no_kwargs/42/37/', 'no-kwargs', None, '', 'no-kwargs', views.empty_view, ('42', '37'), {}),
('/included/no_kwargs/42/37/', 'inc-no-kwargs', None, '', 'inc-no-kwargs', 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'}),
('/test1/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns1', 'test-ns1:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
('/included/test3/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns3', 'test-ns3:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
('/ns-included1/normal/42/37/', 'inc-normal-view', None, 'inc-ns1', 'inc-ns1:inc-normal-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
('/included/test3/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns3', 'test-ns3:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
('/default/inner/42/37/', 'urlobject-view', 'testapp', 'testapp', 'testapp:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
('/other2/inner/42/37/', 'urlobject-view', 'nodefault', 'other-ns2', 'other-ns2:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
('/other1/inner/42/37/', 'urlobject-view', 'nodefault', 'other-ns1', 'other-ns1:urlobject-view', views.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'}),
('/ns-included1/test3/inner/42/37/', 'urlobject-view', 'testapp', 'inc-ns1:test-ns3', 'inc-ns1:test-ns3:urlobject-view', views.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', 'inc-ns1:inc-ns4:inc-ns2:test-ns3:urlobject-view', views.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'}),
('/inc70/', 'inner-nothing', None, 'inc-ns5', 'inc-ns5:inner-nothing', views.empty_view, tuple(), {'outer': '70'}),
('/inc78/extra/foobar/', 'inner-extra', None, 'inc-ns5', 'inc-ns5:inner-extra', views.empty_view, tuple(), {'outer': '78', 'extra': 'foobar'}),
)
test_data = (
@@ -141,8 +141,6 @@ test_data = (
# 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}),
('urlpatterns_reverse.views.absolute_kwargs_view', '/absolute_arg_view/', [], {}),
('urlpatterns_reverse.views.absolute_kwargs_view', '/absolute_arg_view/10/', [], {'arg1': 10}),
('non_path_include', '/includes/non_path_include/', [], {}),
@@ -603,7 +601,6 @@ class ErrorHandlerResolutionTests(TestCase):
"""Tests for handler400, handler404 and handler500"""
def setUp(self):
from django.core.urlresolvers import RegexURLResolver
urlconf = 'urlpatterns_reverse.urls_error_handlers'
urlconf_callables = 'urlpatterns_reverse.urls_error_handlers_callables'
self.resolver = RegexURLResolver(r'^$', urlconf)
@@ -651,7 +648,7 @@ class NoRootUrlConfTests(TestCase):
class ResolverMatchTests(TestCase):
def test_urlpattern_resolve(self):
for path, name, app_name, namespace, func, args, kwargs in resolve_test_data:
for path, url_name, app_name, namespace, view_name, 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)
@@ -661,12 +658,13 @@ class ResolverMatchTests(TestCase):
# 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.url_name, url_name)
self.assertEqual(match.app_name, app_name)
self.assertEqual(match.namespace, namespace)
self.assertEqual(match.view_name, view_name)
self.assertEqual(match.func, func)
self.assertEqual(match.args, args)
self.assertEqual(match.kwargs, kwargs)
# ... and for legacy purposes:
self.assertEqual(match[0], func)
@@ -693,6 +691,9 @@ class ErroneousViewTests(TestCase):
self.assertRaises(ViewDoesNotExist, self.client.get, '/missing_outer/')
self.assertRaises(ViewDoesNotExist, self.client.get, '/uncallable/')
# Regression test for #21157
self.assertRaises(ImportError, self.client.get, '/erroneous_unqualified/')
def test_erroneous_reverse(self):
"""
Ensure that a useful exception is raised when a regex is invalid in the