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from django.test import SimpleTestCase
from django.test.utils import override_settings
from django.urls.resolvers import RegexPattern, RoutePattern, get_resolver
from django.utils.translation import gettext_lazy as _
from . import views
class RegexPatternTests(SimpleTestCase):
def test_str(self):
self.assertEqual(str(RegexPattern(_("^translated/$"))), "^translated/$")
class RoutePatternTests(SimpleTestCase):
def test_str(self):
self.assertEqual(str(RoutePattern(_("translated/"))), "translated/")
def test_has_converters(self):
self.assertEqual(len(RoutePattern("translated/").converters), 0)
self.assertEqual(len(RoutePattern(_("translated/")).converters), 0)
self.assertEqual(len(RoutePattern("translated/<int:foo>").converters), 1)
self.assertEqual(len(RoutePattern(_("translated/<int:foo>")).converters), 1)
def test_match_lazy_route_without_converters(self):
pattern = RoutePattern(_("test/"))
result = pattern.match("test/child/")
self.assertEqual(result, ("child/", (), {}))
def test_match_lazy_route_endpoint(self):
pattern = RoutePattern(_("test/"), is_endpoint=True)
result = pattern.match("test/")
self.assertEqual(result, ("", (), {}))
def test_match_lazy_route_with_converters(self):
pattern = RoutePattern(_("test/<int:pk>/"))
result = pattern.match("test/123/child/")
self.assertEqual(result, ("child/", (), {"pk": 123}))
class ResolverCacheTests(SimpleTestCase):
@override_settings(ROOT_URLCONF="urlpatterns.path_urls")
def test_resolver_cache_default__root_urlconf(self):
# resolver for a default URLconf (passing no argument) and for the
# settings.ROOT_URLCONF is the same cached object.
self.assertIs(get_resolver(), get_resolver("urlpatterns.path_urls"))
self.assertIsNot(get_resolver(), get_resolver("urlpatterns.path_dynamic_urls"))
class ResolverLazyIncludeTests(SimpleTestCase):
def test_lazy_route_resolves(self):
resolver = get_resolver("urlpatterns.lazy_path_urls")
for url_path, name in [
("/lazy/test-me/", "lazy"),
("/included_urls/extra/test/", "inner-extra"),
]:
with self.subTest(name=name):
match = resolver.resolve(url_path)
self.assertEqual(match.func, views.empty_view)
self.assertEqual(match.url_name, name)
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