732 lines
37 KiB
Python
732 lines
37 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Unit tests for reverse URL lookups.
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"""
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from __future__ import unicode_literals
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import sys
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import unittest
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import warnings
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from django.contrib.auth.models import User
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from django.conf import settings
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from django.core.exceptions import ImproperlyConfigured, ViewDoesNotExist
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from django.core.urlresolvers import (reverse, reverse_lazy, resolve, get_callable,
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get_resolver, NoReverseMatch, Resolver404, ResolverMatch, RegexURLResolver,
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RegexURLPattern)
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from django.http import HttpRequest, HttpResponseRedirect, HttpResponsePermanentRedirect
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from django.shortcuts import redirect
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from django.test import TestCase, override_settings
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from django.utils import six
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from django.utils.deprecation import RemovedInDjango20Warning
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from admin_scripts.tests import AdminScriptTestCase
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from . import urlconf_outer, middleware, views
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from .views import empty_view
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resolve_test_data = (
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# These entries are in the format: (path, url_name, app_name, namespace, view_name, func, args, kwargs)
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# Simple case
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('/normal/42/37/', 'normal-view', None, '', 'normal-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
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('/view_class/42/37/', 'view-class', None, '', 'view-class', views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}),
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('/included/normal/42/37/', 'inc-normal-view', None, '', 'inc-normal-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
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('/included/view_class/42/37/', 'inc-view-class', None, '', 'inc-view-class', views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}),
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# Unnamed args are dropped if you have *any* kwargs in a pattern
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('/mixed_args/42/37/', 'mixed-args', None, '', 'mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
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('/included/mixed_args/42/37/', 'inc-mixed-args', None, '', 'inc-mixed-args', views.empty_view, tuple(), {'arg2': '37'}),
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# Unnamed views should have None as the url_name. Regression data for #21157.
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('/unnamed/normal/42/37/', None, None, '', 'urlpatterns_reverse.views.empty_view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
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('/unnamed/view_class/42/37/', None, None, '', 'urlpatterns_reverse.views.ViewClass', views.view_class_instance, tuple(), {'arg1': '42', 'arg2': '37'}),
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# If you have no kwargs, you get an args list.
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('/no_kwargs/42/37/', 'no-kwargs', None, '', 'no-kwargs', views.empty_view, ('42', '37'), {}),
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('/included/no_kwargs/42/37/', 'inc-no-kwargs', None, '', 'inc-no-kwargs', views.empty_view, ('42', '37'), {}),
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# Namespaces
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('/test1/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns1', 'test-ns1:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
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('/included/test3/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns3', 'test-ns3:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
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('/ns-included1/normal/42/37/', 'inc-normal-view', None, 'inc-ns1', 'inc-ns1:inc-normal-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
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('/included/test3/inner/42/37/', 'urlobject-view', 'testapp', 'test-ns3', 'test-ns3:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
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('/default/inner/42/37/', 'urlobject-view', 'testapp', 'testapp', 'testapp:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
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('/other2/inner/42/37/', 'urlobject-view', 'nodefault', 'other-ns2', 'other-ns2:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
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('/other1/inner/42/37/', 'urlobject-view', 'nodefault', 'other-ns1', 'other-ns1:urlobject-view', views.empty_view, tuple(), {'arg1': '42', 'arg2': '37'}),
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# Nested namespaces
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('/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'}),
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('/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'}),
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# Namespaces capturing variables
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('/inc70/', 'inner-nothing', None, 'inc-ns5', 'inc-ns5:inner-nothing', views.empty_view, tuple(), {'outer': '70'}),
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('/inc78/extra/foobar/', 'inner-extra', None, 'inc-ns5', 'inc-ns5:inner-extra', views.empty_view, tuple(), {'outer': '78', 'extra': 'foobar'}),
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)
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test_data = (
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('places', '/places/3/', [3], {}),
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('places', '/places/3/', ['3'], {}),
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('places', NoReverseMatch, ['a'], {}),
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('places', NoReverseMatch, [], {}),
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('places?', '/place/', [], {}),
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('places+', '/places/', [], {}),
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('places*', '/place/', [], {}),
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('places2?', '/', [], {}),
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('places2+', '/places/', [], {}),
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('places2*', '/', [], {}),
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('places3', '/places/4/', [4], {}),
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('places3', '/places/harlem/', ['harlem'], {}),
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('places3', NoReverseMatch, ['harlem64'], {}),
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('places4', '/places/3/', [], {'id': 3}),
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('people', NoReverseMatch, [], {}),
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('people', '/people/adrian/', ['adrian'], {}),
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('people', '/people/adrian/', [], {'name': 'adrian'}),
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('people', NoReverseMatch, ['name with spaces'], {}),
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('people', NoReverseMatch, [], {'name': 'name with spaces'}),
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('people2', '/people/name/', [], {}),
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('people2a', '/people/name/fred/', ['fred'], {}),
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('people_backref', '/people/nate-nate/', ['nate'], {}),
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('people_backref', '/people/nate-nate/', [], {'name': 'nate'}),
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('optional', '/optional/fred/', [], {'name': 'fred'}),
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('optional', '/optional/fred/', ['fred'], {}),
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('hardcoded', '/hardcoded/', [], {}),
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('hardcoded2', '/hardcoded/doc.pdf', [], {}),
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('people3', '/people/il/adrian/', [], {'state': 'il', 'name': 'adrian'}),
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('people3', NoReverseMatch, [], {'state': 'il'}),
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('people3', NoReverseMatch, [], {'name': 'adrian'}),
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('people4', NoReverseMatch, [], {'state': 'il', 'name': 'adrian'}),
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('people6', '/people/il/test/adrian/', ['il/test', 'adrian'], {}),
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('people6', '/people//adrian/', ['adrian'], {}),
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('range', '/character_set/a/', [], {}),
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('range2', '/character_set/x/', [], {}),
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('price', '/price/$10/', ['10'], {}),
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('price2', '/price/$10/', ['10'], {}),
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('price3', '/price/$10/', ['10'], {}),
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('product', '/product/chocolate+($2.00)/', [], {'price': '2.00', 'product': 'chocolate'}),
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('headlines', '/headlines/2007.5.21/', [], dict(year=2007, month=5, day=21)),
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('windows', r'/windows_path/C:%5CDocuments%20and%20Settings%5Cspam/', [], dict(drive_name='C', path=r'Documents and Settings\spam')),
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('special', r'/special_chars/%2B%5C%24%2A/', [r'+\$*'], {}),
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('special', r'/special_chars/some%20resource/', [r'some resource'], {}),
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('special', r'/special_chars/10%25%20complete/', [r'10% complete'], {}),
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('special', r'/special_chars/some%20resource/', [], {'chars': r'some resource'}),
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('special', r'/special_chars/10%25%20complete/', [], {'chars': r'10% complete'}),
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('special', NoReverseMatch, [''], {}),
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('mixed', '/john/0/', [], {'name': 'john'}),
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('repeats', '/repeats/a/', [], {}),
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('repeats2', '/repeats/aa/', [], {}),
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('repeats3', '/repeats/aa/', [], {}),
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('insensitive', '/CaseInsensitive/fred', ['fred'], {}),
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('test', '/test/1', [], {}),
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('test2', '/test/2', [], {}),
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('inner-nothing', '/outer/42/', [], {'outer': '42'}),
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('inner-nothing', '/outer/42/', ['42'], {}),
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('inner-nothing', NoReverseMatch, ['foo'], {}),
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('inner-extra', '/outer/42/extra/inner/', [], {'extra': 'inner', 'outer': '42'}),
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('inner-extra', '/outer/42/extra/inner/', ['42', 'inner'], {}),
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('inner-extra', NoReverseMatch, ['fred', 'inner'], {}),
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('inner-no-kwargs', '/outer-no-kwargs/42/inner-no-kwargs/1/', ['42', '1'], {}),
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('disjunction', NoReverseMatch, ['foo'], {}),
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('inner-disjunction', NoReverseMatch, ['10', '11'], {}),
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('extra-places', '/e-places/10/', ['10'], {}),
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('extra-people', '/e-people/fred/', ['fred'], {}),
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('extra-people', '/e-people/fred/', [], {'name': 'fred'}),
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('part', '/part/one/', [], {'value': 'one'}),
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('part', '/prefix/xx/part/one/', [], {'value': 'one', 'prefix': 'xx'}),
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('part2', '/part2/one/', [], {'value': 'one'}),
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('part2', '/part2/', [], {}),
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('part2', '/prefix/xx/part2/one/', [], {'value': 'one', 'prefix': 'xx'}),
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('part2', '/prefix/xx/part2/', [], {'prefix': 'xx'}),
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# Regression for #9038
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# These views are resolved by method name. Each method is deployed twice -
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# once with an explicit argument, and once using the default value on
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# the method. This is potentially ambiguous, as you have to pick the
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# correct view for the arguments provided.
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('urlpatterns_reverse.views.absolute_kwargs_view', '/absolute_arg_view/', [], {}),
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('urlpatterns_reverse.views.absolute_kwargs_view', '/absolute_arg_view/10/', [], {'arg1': 10}),
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('non_path_include', '/includes/non_path_include/', [], {}),
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# Tests for #13154
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('defaults', '/defaults_view1/3/', [], {'arg1': 3, 'arg2': 1}),
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('defaults', '/defaults_view2/3/', [], {'arg1': 3, 'arg2': 2}),
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('defaults', NoReverseMatch, [], {'arg1': 3, 'arg2': 3}),
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('defaults', NoReverseMatch, [], {'arg2': 1}),
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)
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@override_settings(ROOT_URLCONF='urlpatterns_reverse.no_urls')
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class NoURLPatternsTests(TestCase):
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def test_no_urls_exception(self):
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"""
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RegexURLResolver should raise an exception when no urlpatterns exist.
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"""
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resolver = RegexURLResolver(r'^$', settings.ROOT_URLCONF)
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self.assertRaisesMessage(ImproperlyConfigured,
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"The included urlconf 'urlpatterns_reverse.no_urls' does not "
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"appear to have any patterns in it. If you see valid patterns in "
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"the file then the issue is probably caused by a circular import.",
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getattr, resolver, 'url_patterns')
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@override_settings(ROOT_URLCONF='urlpatterns_reverse.urls')
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class URLPatternReverse(TestCase):
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def test_urlpattern_reverse(self):
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with warnings.catch_warnings():
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warnings.filterwarnings("ignore", category=RemovedInDjango20Warning)
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for name, expected, args, kwargs in test_data:
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try:
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got = reverse(name, args=args, kwargs=kwargs)
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except NoReverseMatch:
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self.assertEqual(expected, NoReverseMatch)
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else:
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self.assertEqual(got, expected)
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def test_reverse_none(self):
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# Reversing None should raise an error, not return the last un-named view.
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self.assertRaises(NoReverseMatch, reverse, None)
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def test_prefix_braces(self):
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self.assertEqual('/%7B%7Binvalid%7D%7D/includes/non_path_include/',
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reverse('non_path_include', prefix='/{{invalid}}/'))
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def test_prefix_parenthesis(self):
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self.assertEqual('/bogus%29/includes/non_path_include/',
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reverse('non_path_include', prefix='/bogus)/'))
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def test_prefix_format_char(self):
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self.assertEqual('/bump%2520map/includes/non_path_include/',
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reverse('non_path_include', prefix='/bump%20map/'))
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def test_non_urlsafe_prefix_with_args(self):
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# Regression for #20022
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self.assertEqual('/%7Eme/places/1/',
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reverse('places', args=[1], prefix='/~me/'))
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def test_patterns_reported(self):
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# Regression for #17076
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try:
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# this url exists, but requires an argument
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reverse("people", args=[])
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except NoReverseMatch as e:
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pattern_description = r"1 pattern(s) tried: ['people/(?P<name>\\w+)/$']"
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self.assertIn(pattern_description, str(e))
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else:
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# we can't use .assertRaises, since we want to inspect the
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# exception
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self.fail("Expected a NoReverseMatch, but none occurred.")
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class ResolverTests(unittest.TestCase):
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def test_resolver_repr(self):
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"""
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Test repr of RegexURLResolver, especially when urlconf_name is a list
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(#17892).
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"""
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# Pick a resolver from a namespaced urlconf
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resolver = get_resolver('urlpatterns_reverse.namespace_urls')
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sub_resolver = resolver.namespace_dict['test-ns1'][1]
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self.assertIn('<RegexURLPattern list>', repr(sub_resolver))
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def test_reverse_lazy_object_coercion_by_resolve(self):
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"""
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Verifies lazy object returned by reverse_lazy is coerced to
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text by resolve(). Previous to #21043, this would raise a TypeError.
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"""
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urls = 'urlpatterns_reverse.named_urls'
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proxy_url = reverse_lazy('named-url1', urlconf=urls)
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resolver = get_resolver(urls)
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try:
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resolver.resolve(proxy_url)
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except TypeError:
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self.fail('Failed to coerce lazy object to text')
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def test_non_regex(self):
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"""
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Verifies that we raise a Resolver404 if what we are resolving doesn't
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meet the basic requirements of a path to match - i.e., at the very
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least, it matches the root pattern '^/'. We must never return None
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from resolve, or we will get a TypeError further down the line.
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Regression for #10834.
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"""
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self.assertRaises(Resolver404, resolve, '')
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self.assertRaises(Resolver404, resolve, 'a')
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self.assertRaises(Resolver404, resolve, '\\')
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self.assertRaises(Resolver404, resolve, '.')
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def test_404_tried_urls_have_names(self):
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"""
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Verifies that the list of URLs that come back from a Resolver404
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exception contains a list in the right format for printing out in
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the DEBUG 404 page with both the patterns and URL names, if available.
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"""
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urls = 'urlpatterns_reverse.named_urls'
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# this list matches the expected URL types and names returned when
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# you try to resolve a non-existent URL in the first level of included
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# URLs in named_urls.py (e.g., '/included/non-existent-url')
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url_types_names = [
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[{'type': RegexURLPattern, 'name': 'named-url1'}],
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[{'type': RegexURLPattern, 'name': 'named-url2'}],
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[{'type': RegexURLPattern, 'name': None}],
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[{'type': RegexURLResolver}, {'type': RegexURLPattern, 'name': 'named-url3'}],
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[{'type': RegexURLResolver}, {'type': RegexURLPattern, 'name': 'named-url4'}],
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[{'type': RegexURLResolver}, {'type': RegexURLPattern, 'name': None}],
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[{'type': RegexURLResolver}, {'type': RegexURLResolver}],
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]
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try:
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resolve('/included/non-existent-url', urlconf=urls)
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self.fail('resolve did not raise a 404')
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except Resolver404 as e:
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# make sure we at least matched the root ('/') url resolver:
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self.assertTrue('tried' in e.args[0])
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tried = e.args[0]['tried']
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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'])))
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for tried, expected in zip(e.args[0]['tried'], url_types_names):
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for t, e in zip(tried, expected):
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self.assertIsInstance(t, e['type']), str('%s is not an instance of %s') % (t, e['type'])
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if 'name' in e:
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if not e['name']:
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self.assertTrue(t.name is None, 'Expected no URL name but found %s.' % t.name)
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else:
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self.assertEqual(t.name, e['name'], 'Wrong URL name. Expected "%s", got "%s".' % (e['name'], t.name))
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@override_settings(ROOT_URLCONF='urlpatterns_reverse.reverse_lazy_urls')
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class ReverseLazyTest(TestCase):
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def test_redirect_with_lazy_reverse(self):
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response = self.client.get('/redirect/')
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self.assertRedirects(response, "/redirected_to/", status_code=301)
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def test_user_permission_with_lazy_reverse(self):
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User.objects.create_user('alfred', 'alfred@example.com', password='testpw')
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response = self.client.get('/login_required_view/')
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self.assertRedirects(response, "/login/?next=/login_required_view/", status_code=302)
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self.client.login(username='alfred', password='testpw')
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response = self.client.get('/login_required_view/')
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self.assertEqual(response.status_code, 200)
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class ReverseLazySettingsTest(AdminScriptTestCase):
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"""
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Test that reverse_lazy can be used in settings without causing a circular
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import error.
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"""
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def setUp(self):
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self.write_settings('settings.py', extra="""
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from django.core.urlresolvers import reverse_lazy
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LOGIN_URL = reverse_lazy('login')""")
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def tearDown(self):
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self.remove_settings('settings.py')
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def test_lazy_in_settings(self):
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out, err = self.run_manage(['validate'])
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self.assertNoOutput(err)
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@override_settings(ROOT_URLCONF='urlpatterns_reverse.urls')
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class ReverseShortcutTests(TestCase):
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def test_redirect_to_object(self):
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# We don't really need a model; just something with a get_absolute_url
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class FakeObj(object):
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def get_absolute_url(self):
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return "/hi-there/"
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res = redirect(FakeObj())
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self.assertIsInstance(res, HttpResponseRedirect)
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self.assertEqual(res.url, '/hi-there/')
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res = redirect(FakeObj(), permanent=True)
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self.assertIsInstance(res, HttpResponsePermanentRedirect)
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self.assertEqual(res.url, '/hi-there/')
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def test_redirect_to_view_name(self):
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res = redirect('hardcoded2')
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self.assertEqual(res.url, '/hardcoded/doc.pdf')
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res = redirect('places', 1)
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self.assertEqual(res.url, '/places/1/')
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res = redirect('headlines', year='2008', month='02', day='17')
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self.assertEqual(res.url, '/headlines/2008.02.17/')
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self.assertRaises(NoReverseMatch, redirect, 'not-a-view')
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def test_redirect_to_url(self):
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res = redirect('/foo/')
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self.assertEqual(res.url, '/foo/')
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res = redirect('http://example.com/')
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self.assertEqual(res.url, 'http://example.com/')
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# Assert that we can redirect using UTF-8 strings
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res = redirect('/æøå/abc/')
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self.assertEqual(res.url, '/%C3%A6%C3%B8%C3%A5/abc/')
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|
# Assert that no imports are attempted when dealing with a relative path
|
|
# (previously, the below would resolve in a UnicodeEncodeError from __import__ )
|
|
res = redirect('/æøå.abc/')
|
|
self.assertEqual(res.url, '/%C3%A6%C3%B8%C3%A5.abc/')
|
|
res = redirect('os.path')
|
|
self.assertEqual(res.url, 'os.path')
|
|
|
|
def test_no_illegal_imports(self):
|
|
# modules that are not listed in urlpatterns should not be importable
|
|
redirect("urlpatterns_reverse.nonimported_module.view")
|
|
self.assertNotIn("urlpatterns_reverse.nonimported_module", sys.modules)
|
|
|
|
def test_reverse_by_path_nested(self):
|
|
# Views that are added to urlpatterns using include() should be
|
|
# reversible by doted path.
|
|
with warnings.catch_warnings():
|
|
warnings.filterwarnings("ignore", category=RemovedInDjango20Warning)
|
|
self.assertEqual(reverse('urlpatterns_reverse.views.nested_view'), '/includes/nested_path/')
|
|
|
|
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)
|
|
|
|
|
|
@override_settings(ROOT_URLCONF='urlpatterns_reverse.namespace_urls')
|
|
class NamespaceTests(TestCase):
|
|
|
|
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 an 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']))
|
|
|
|
|
|
@override_settings(ROOT_URLCONF=urlconf_outer.__name__)
|
|
class RequestURLconfTests(TestCase):
|
|
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)
|
|
|
|
@override_settings(
|
|
MIDDLEWARE_CLASSES=(
|
|
'%s.ChangeURLconfMiddleware' % middleware.__name__,
|
|
)
|
|
)
|
|
def test_urlconf_overridden(self):
|
|
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/')
|
|
|
|
@override_settings(
|
|
MIDDLEWARE_CLASSES=(
|
|
'%s.NullChangeURLconfMiddleware' % middleware.__name__,
|
|
)
|
|
)
|
|
def test_urlconf_overridden_with_null(self):
|
|
self.assertRaises(ImproperlyConfigured, self.client.get, '/test/me/')
|
|
|
|
@override_settings(
|
|
MIDDLEWARE_CLASSES=(
|
|
'%s.ChangeURLconfMiddleware' % middleware.__name__,
|
|
'%s.ReverseInnerInResponseMiddleware' % middleware.__name__,
|
|
)
|
|
)
|
|
def test_reverse_inner_in_response_middleware(self):
|
|
"""
|
|
Test reversing an URL from the *overridden* URLconf from inside
|
|
a response middleware.
|
|
"""
|
|
response = self.client.get('/second_test/')
|
|
self.assertEqual(response.status_code, 200)
|
|
self.assertEqual(response.content, b'/second_test/')
|
|
|
|
@override_settings(
|
|
MIDDLEWARE_CLASSES=(
|
|
'%s.ChangeURLconfMiddleware' % middleware.__name__,
|
|
'%s.ReverseOuterInResponseMiddleware' % middleware.__name__,
|
|
)
|
|
)
|
|
def test_reverse_outer_in_response_middleware(self):
|
|
"""
|
|
Test reversing an URL from the *default* URLconf from inside
|
|
a response middleware.
|
|
"""
|
|
message = "Reverse for 'outer' with arguments '()' and keyword arguments '{}' not found."
|
|
with self.assertRaisesMessage(NoReverseMatch, message):
|
|
self.client.get('/second_test/')
|
|
|
|
@override_settings(
|
|
MIDDLEWARE_CLASSES=(
|
|
'%s.ChangeURLconfMiddleware' % middleware.__name__,
|
|
'%s.ReverseInnerInStreaming' % middleware.__name__,
|
|
)
|
|
)
|
|
def test_reverse_inner_in_streaming(self):
|
|
"""
|
|
Test reversing an URL from the *overridden* URLconf from inside
|
|
a streaming response.
|
|
"""
|
|
response = self.client.get('/second_test/')
|
|
self.assertEqual(response.status_code, 200)
|
|
self.assertEqual(b''.join(response), b'/second_test/')
|
|
|
|
@override_settings(
|
|
MIDDLEWARE_CLASSES=(
|
|
'%s.ChangeURLconfMiddleware' % middleware.__name__,
|
|
'%s.ReverseOuterInStreaming' % middleware.__name__,
|
|
)
|
|
)
|
|
def test_reverse_outer_in_streaming(self):
|
|
"""
|
|
Test reversing an URL from the *default* URLconf from inside
|
|
a streaming response.
|
|
"""
|
|
message = "Reverse for 'outer' with arguments '()' and keyword arguments '{}' not found."
|
|
with self.assertRaisesMessage(NoReverseMatch, message):
|
|
self.client.get('/second_test/')
|
|
b''.join(self.client.get('/second_test/'))
|
|
|
|
|
|
class ErrorHandlerResolutionTests(TestCase):
|
|
"""Tests for handler400, handler404 and handler500"""
|
|
|
|
def setUp(self):
|
|
urlconf = 'urlpatterns_reverse.urls_error_handlers'
|
|
urlconf_callables = 'urlpatterns_reverse.urls_error_handlers_callables'
|
|
self.resolver = RegexURLResolver(r'^$', urlconf)
|
|
self.callable_resolver = RegexURLResolver(r'^$', urlconf_callables)
|
|
|
|
def test_named_handlers(self):
|
|
handler = (empty_view, {})
|
|
self.assertEqual(self.resolver.resolve_error_handler(400), handler)
|
|
self.assertEqual(self.resolver.resolve_error_handler(404), handler)
|
|
self.assertEqual(self.resolver.resolve_error_handler(500), handler)
|
|
|
|
def test_callable_handers(self):
|
|
handler = (empty_view, {})
|
|
self.assertEqual(self.callable_resolver.resolve_error_handler(400), handler)
|
|
self.assertEqual(self.callable_resolver.resolve_error_handler(404), handler)
|
|
self.assertEqual(self.callable_resolver.resolve_error_handler(500), handler)
|
|
|
|
|
|
@override_settings(ROOT_URLCONF='urlpatterns_reverse.urls_without_full_import')
|
|
class DefaultErrorHandlerTests(TestCase):
|
|
|
|
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")
|
|
|
|
|
|
@override_settings(ROOT_URLCONF=None)
|
|
class NoRootUrlConfTests(TestCase):
|
|
"""Tests for handler404 and handler500 if urlconf is None"""
|
|
|
|
def test_no_handler_exception(self):
|
|
self.assertRaises(ImproperlyConfigured, self.client.get, '/test/me/')
|
|
|
|
|
|
@override_settings(ROOT_URLCONF='urlpatterns_reverse.namespace_urls')
|
|
class ResolverMatchTests(TestCase):
|
|
|
|
def test_urlpattern_resolve(self):
|
|
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)
|
|
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, 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)
|
|
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')
|
|
|
|
def test_resolver_match_on_request_before_resolution(self):
|
|
request = HttpRequest()
|
|
self.assertIsNone(request.resolver_match)
|
|
|
|
|
|
@override_settings(ROOT_URLCONF='urlpatterns_reverse.erroneous_urls')
|
|
class ErroneousViewTests(TestCase):
|
|
|
|
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/')
|
|
|
|
# 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
|
|
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):
|
|
self.assertEqual(get_callable('urlpatterns_reverse.views.empty_view'),
|
|
empty_view)
|
|
|
|
# passing a callable should return the callable
|
|
self.assertEqual(get_callable(empty_view), empty_view)
|
|
|
|
def test_exceptions(self):
|
|
# A missing view (identified by an AttributeError) should raise
|
|
# ViewDoesNotExist, ...
|
|
six.assertRaisesRegex(self, ViewDoesNotExist,
|
|
".*View does not exist in.*",
|
|
get_callable,
|
|
'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,
|
|
'urlpatterns_reverse.views_broken.i_am_broken')
|