class TestActionKeywordArgs(TestCase):
"""
Ensure keyword arguments passed in the `@action` decorator
are properly handled. Refs #940.
"""
def setUp(self):
class TestViewSet(viewsets.ModelViewSet):
permission_classes = []
@detail_route(methods=['post'], permission_classes=[permissions.AllowAny])
def custom(self, request, *args, **kwargs):
return Response({
'permission_classes': self.permission_classes
})
self.router = SimpleRouter()
self.router.register(r'test', TestViewSet, base_name='test')
self.view = self.router.urls[-1].callback
def test_action_kwargs(self):
request = factory.post('/test/0/custom/')
response = self.view(request)
self.assertEqual(
response.data,
{'permission_classes': [permissions.AllowAny]}
)
class TestTrailingSlashRemoved(TestCase):
def setUp(self):
class NoteViewSet(viewsets.ModelViewSet):
queryset = RouterTestModel.objects.all()
self.router = SimpleRouter(trailing_slash=False)
self.router.register(r'notes', NoteViewSet)
self.urls = self.router.urls
def test_urls_can_have_trailing_slash_removed(self):
expected = ['^notes$', '^notes/(?P<pk>[^/.]+)$']
for idx in range(len(expected)):
self.assertEqual(expected[idx], self.urls[idx].regex.pattern)
def setUp(self):
class NoteViewSet(viewsets.ModelViewSet):
queryset = RouterTestModel.objects.all()
self.router = SimpleRouter(trailing_slash=False)
self.router.register(r'notes', NoteViewSet)
self.urls = self.router.urls
def setUp(self):
class NoteViewSet(viewsets.ModelViewSet):
queryset = RouterTestModel.objects.all()
lookup_field = 'uuid'
lookup_value_regex = '[0-9a-f]{32}'
self.router = SimpleRouter()
self.router.register(r'notes', NoteViewSet)
self.urls = self.router.urls
class TestLookupValueRegex(TestCase):
"""
Ensure the router honors lookup_value_regex when applied
to the viewset.
"""
def setUp(self):
class NoteViewSet(viewsets.ModelViewSet):
queryset = RouterTestModel.objects.all()
lookup_field = 'uuid'
lookup_value_regex = '[0-9a-f]{32}'
self.router = SimpleRouter()
self.router.register(r'notes', NoteViewSet)
self.urls = self.router.urls
def test_urls_limited_by_lookup_value_regex(self):
expected = ['^notes/$', '^notes/(?P<uuid>[0-9a-f]{32})/$']
for idx in range(len(expected)):
self.assertEqual(expected[idx], self.urls[idx].regex.pattern)
class TestActionAppliedToExistingRoute(TestCase):
"""
Ensure `@detail_route` decorator raises an except when applied
to an existing route
"""
def test_exception_raised_when_action_applied_to_existing_route(self):
class TestViewSet(viewsets.ModelViewSet):
@detail_route(methods=['post'])
def retrieve(self, request, *args, **kwargs):
return Response({
'hello': 'world'
})
self.router = SimpleRouter()
self.router.register(r'test', TestViewSet, base_name='test')
with self.assertRaises(ImproperlyConfigured):
self.router.urls
def setUp(self):
class TestViewSet(viewsets.ModelViewSet):
permission_classes = []
@detail_route(methods=['post'], permission_classes=[permissions.AllowAny])
def custom(self, request, *args, **kwargs):
return Response({
'permission_classes': self.permission_classes
})
self.router = SimpleRouter()
self.router.register(r'test', TestViewSet, base_name='test')
self.view = self.router.urls[-1].callback
class TestDynamicListAndDetailRouter(TestCase):
def setUp(self):
self.router = SimpleRouter()
def _test_list_and_detail_route_decorators(self, viewset):
routes = self.router.get_routes(viewset)
decorator_routes = [r for r in routes if not (r.name.endswith('-list') or r.name.endswith('-detail'))]
MethodNamesMap = namedtuple('MethodNamesMap', 'method_name url_path')
# Make sure all these endpoints exist and none have been clobbered
for i, endpoint in enumerate([MethodNamesMap('list_custom_route_get', 'list_custom-route'),
MethodNamesMap('list_route_get', 'list_route_get'),
MethodNamesMap('list_route_post', 'list_route_post'),
MethodNamesMap('detail_custom_route_get', 'detail_custom-route'),
MethodNamesMap('detail_route_get', 'detail_route_get'),
MethodNamesMap('detail_route_post', 'detail_route_post')
]):
route = decorator_routes[i]
# check url listing
method_name = endpoint.method_name
url_path = endpoint.url_path
if method_name.startswith('list_'):
self.assertEqual(route.url,
'^{{prefix}}/{0}{{trailing_slash}}$'.format(url_path))
else:
self.assertEqual(route.url,
'^{{prefix}}/{{lookup}}/{0}{{trailing_slash}}$'.format(url_path))
# check method to function mapping
if method_name.endswith('_post'):
method_map = 'post'
else:
method_map = 'get'
self.assertEqual(route.mapping[method_map], method_name)
def test_list_and_detail_route_decorators(self):
self._test_list_and_detail_route_decorators(DynamicListAndDetailViewSet)
def test_inherited_list_and_detail_route_decorators(self):
self._test_list_and_detail_route_decorators(SubDynamicListAndDetailViewSet)
class TestSimpleRouter(TestCase):
def setUp(self):
self.router = SimpleRouter()
def test_link_and_action_decorator(self):
routes = self.router.get_routes(BasicViewSet)
decorator_routes = routes[2:]
# Make sure all these endpoints exist and none have been clobbered
for i, endpoint in enumerate(['action1', 'action2', 'action3', 'link1', 'link2']):
route = decorator_routes[i]
# check url listing
self.assertEqual(route.url,
'^{{prefix}}/{{lookup}}/{0}{{trailing_slash}}$'.format(endpoint))
# check method to function mapping
if endpoint == 'action3':
methods_map = ['post', 'delete']
elif endpoint.startswith('action'):
methods_map = ['post']
else:
methods_map = ['get']
for method in methods_map:
self.assertEqual(route.mapping[method], endpoint)
def setUp(self):
self.router = SimpleRouter()
lookup_field = 'uuid'
class KWargedNoteViewSet(viewsets.ModelViewSet):
queryset = RouterTestModel.objects.all()
serializer_class = NoteSerializer
lookup_field = 'text__contains'
lookup_url_kwarg = 'text'
class MockViewSet(viewsets.ModelViewSet):
queryset = None
serializer_class = None
notes_router = SimpleRouter()
notes_router.register(r'notes', NoteViewSet)
kwarged_notes_router = SimpleRouter()
kwarged_notes_router.register(r'notes', KWargedNoteViewSet)
namespaced_router = DefaultRouter()
namespaced_router.register(r'example', MockViewSet, base_name='example')
urlpatterns = [
url(r'^non-namespaced/', include(namespaced_router.urls)),
url(r'^namespaced/', include(namespaced_router.urls, namespace='example')),
url(r'^example/', include(notes_router.urls)),
url(r'^example2/', include(kwarged_notes_router.urls)),
]
