from __future__ import unicode_literals import warnings from django.core.urlresolvers import NoReverseMatch from django.contrib.auth.views import logout from django.shortcuts import resolve_url from django.test import TestCase, override_settings from django.utils.deprecation import RemovedInDjango20Warning from .models import UnimportantThing @override_settings(ROOT_URLCONF='resolve_url.urls') class ResolveUrlTests(TestCase): """ Tests for the ``resolve_url`` function. """ def test_url_path(self): """ Tests that passing a URL path to ``resolve_url`` will result in the same url. """ self.assertEqual('/something/', resolve_url('/something/')) def test_relative_path(self): """ Tests that passing a relative URL path to ``resolve_url`` will result in the same url. """ self.assertEqual('../', resolve_url('../')) self.assertEqual('../relative/', resolve_url('../relative/')) self.assertEqual('./', resolve_url('./')) self.assertEqual('./relative/', resolve_url('./relative/')) def test_full_url(self): """ Tests that passing a full URL to ``resolve_url`` will result in the same url. """ url = 'http://example.com/' self.assertEqual(url, resolve_url(url)) def test_model(self): """ Tests that passing a model to ``resolve_url`` will result in ``get_absolute_url`` being called on that model instance. """ m = UnimportantThing(importance=1) self.assertEqual(m.get_absolute_url(), resolve_url(m)) def test_view_function(self): """ Tests that passing a view name to ``resolve_url`` will result in the URL path mapping to that view name. """ resolved_url = resolve_url(logout) self.assertEqual('/accounts/logout/', resolved_url) def test_valid_view_name(self): """ Tests that passing a view function to ``resolve_url`` will result in the URL path mapping to that view. """ with warnings.catch_warnings(): warnings.filterwarnings("ignore", category=RemovedInDjango20Warning) resolved_url = resolve_url('django.contrib.auth.views.logout') self.assertEqual('/accounts/logout/', resolved_url) def test_domain(self): """ Tests that passing a domain to ``resolve_url`` returns the same domain. """ self.assertEqual(resolve_url('example.com'), 'example.com') def test_non_view_callable_raises_no_reverse_match(self): """ Tests that passing a non-view callable into ``resolve_url`` raises a ``NoReverseMatch`` exception. """ with self.assertRaises(NoReverseMatch): resolve_url(lambda: 'asdf')