def test_should_reuse_cache_singleton(self):
"""
https://github.com/chibisov/drf-extensions/issues/26
https://docs.djangoproject.com/en/dev/topics/cache/#django.core.cache.caches
"""
cache_response_instance = cache_response()
another_cache_response_instance = cache_response()
self.assertTrue(cache_response_instance.cache is another_cache_response_instance.cache)
def test_should_reuse_cache_singleton(self):
"""
https://github.com/chibisov/drf-extensions/issues/26
https://docs.djangoproject.com/en/dev/topics/cache/#django.core.cache.caches
"""
cache_response_instance = cache_response()
another_cache_response_instance = cache_response()
self.assertTrue(cache_response_instance.cache is another_cache_response_instance.cache)
def test_should_store_response_in_cache_with_timeout_from_settings(self):
cache_response_decorator = cache_response()
cache_response_decorator.cache.set = Mock()
class TestView(views.APIView):
@cache_response_decorator
def get(self, request, *args, **kwargs):
return Response('Response from method 4')
view_instance = TestView()
response = view_instance.dispatch(request=self.request)
self.assertTrue(cache_response_decorator.cache.set.called, 'Cache saving should be performed')
self.assertEqual(cache_response_decorator.cache.set.call_args_list[0][0][2], 100)
def test_cache_response_with_error_by_default(self):
cache_response_decorator = cache_response()
class TestView(views.APIView):
def __init__(self, status, *args, **kwargs):
self.status = status
super().__init__(*args, **kwargs)
@cache_response_decorator
def get(self, request, *args, **kwargs):
return Response(status=self.status)
with patch.object(cache_response_decorator.cache, 'set'):
for status in (400, 500):
view_instance = TestView(status=status)
view_instance.dispatch(request=self.request)
self.assertTrue(cache_response_decorator.cache.set.called)
def test_cache_response_with_error_by_default(self):
cache_response_decorator = cache_response()
class TestView(views.APIView):
def __init__(self, status, *args, **kwargs):
self.status = status
super(TestView, self).__init__(*args, **kwargs)
@cache_response_decorator
def get(self, request, *args, **kwargs):
return Response(status=self.status)
with patch.object(cache_response_decorator.cache, 'set'):
for status in (400, 500):
view_instance = TestView(status=status)
view_instance.dispatch(request=self.request)
self.assertTrue(cache_response_decorator.cache.set.called)
def test_should_use_cache_error_from_decorator_if_it_is_specified(self):
self.assertTrue(cache_response(cache_errors=True).cache_errors)
def test_should_use_cache_error_from_settings_by_default(self):
self.assertFalse(cache_response().cache_errors)
def test_should_use_cache_error_from_decorator_if_it_is_specified(self):
self.assertTrue(cache_response(cache_errors=True).cache_errors)
def test_should_use_cache_error_from_settings_by_default(self):
self.assertFalse(cache_response().cache_errors)
def test_dont_connect_to_cache_on_init(self):
with patch('rest_framework_extensions.cache.decorators.get_cache'):
cache_response()
self.assertFalse(
rest_framework_extensions.cache.decorators.get_cache.called)
