def test_upload_file(self):
# This is a 1x1 black png
simple_png = BytesIO(
b'\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01\x08\x06\x00\x00\x00\x1f\x15\xc4\x89\x00\x00\x00\rIDATx\x9cc````\x00\x00\x00\x05\x00\x01\xa5\xf6E@\x00\x00\x00\x00IEND\xaeB`\x82'
)
simple_png.name = 'test.png'
factory = APIRequestFactory()
factory.post('/', data={'image': simple_png})
def test_csrf_exempt_by_default(self):
"""
By default, the test client is CSRF exempt.
"""
user = User.objects.create_user('example', '*****@*****.**',
'password')
factory = APIRequestFactory()
request = factory.post('/view/')
request.user = user
response = view(request)
self.assertEqual(response.status_code, 200)
def test_explicitly_enforce_csrf_checks(self):
"""
The test client can enforce CSRF checks.
"""
user = User.objects.create_user('example', '*****@*****.**',
'password')
factory = APIRequestFactory(enforce_csrf_checks=True)
request = factory.post('/view/')
request.user = user
response = view(request)
expected = {'detail': 'CSRF Failed: CSRF cookie not set.'}
self.assertEqual(response.status_code, 403)
self.assertEqual(response.data, expected)
class DecoratorTestCase(TestCase):
def setUp(self):
self.factory = APIRequestFactory()
def _finalize_response(self, request, response, *args, **kwargs):
response.request = request
return APIView.finalize_response(self, request, response, *args, **kwargs)
def test_api_view_incorrect(self):
"""
If @api_view is not applied correct, we should raise an assertion.
"""
@api_view
def view(request):
return Response()
request = self.factory.get('/')
self.assertRaises(AssertionError, view, request)
def test_api_view_incorrect_arguments(self):
"""
If @api_view is missing arguments, we should raise an assertion.
"""
with self.assertRaises(AssertionError):
@api_view('GET')
def view(request):
return Response()
def test_calling_method(self):
@api_view(['GET'])
def view(request):
return Response({})
request = self.factory.get('/')
response = view(request)
self.assertEqual(response.status_code, status.HTTP_200_OK)
request = self.factory.post('/')
response = view(request)
self.assertEqual(response.status_code, status.HTTP_405_METHOD_NOT_ALLOWED)
def test_calling_put_method(self):
@api_view(['GET', 'PUT'])
def view(request):
return Response({})
request = self.factory.put('/')
response = view(request)
self.assertEqual(response.status_code, status.HTTP_200_OK)
request = self.factory.post('/')
response = view(request)
self.assertEqual(response.status_code, status.HTTP_405_METHOD_NOT_ALLOWED)
def test_calling_patch_method(self):
@api_view(['GET', 'PATCH'])
def view(request):
return Response({})
request = self.factory.patch('/')
response = view(request)
self.assertEqual(response.status_code, status.HTTP_200_OK)
request = self.factory.post('/')
response = view(request)
self.assertEqual(response.status_code, status.HTTP_405_METHOD_NOT_ALLOWED)
def test_renderer_classes(self):
@api_view(['GET'])
@renderer_classes([JSONRenderer])
def view(request):
return Response({})
request = self.factory.get('/')
response = view(request)
self.assertTrue(isinstance(response.accepted_renderer, JSONRenderer))
def test_parser_classes(self):
@api_view(['GET'])
@parser_classes([JSONParser])
def view(request):
self.assertEqual(len(request.parsers), 1)
self.assertTrue(isinstance(request.parsers[0],
JSONParser))
return Response({})
request = self.factory.get('/')
view(request)
def test_authentication_classes(self):
@api_view(['GET'])
@authentication_classes([BasicAuthentication])
def view(request):
self.assertEqual(len(request.authenticators), 1)
self.assertTrue(isinstance(request.authenticators[0],
BasicAuthentication))
return Response({})
request = self.factory.get('/')
view(request)
def test_permission_classes(self):
@api_view(['GET'])
@permission_classes([IsAuthenticated])
def view(request):
return Response({})
request = self.factory.get('/')
response = view(request)
self.assertEqual(response.status_code, status.HTTP_403_FORBIDDEN)
def test_throttle_classes(self):
class OncePerDayUserThrottle(UserRateThrottle):
rate = '1/day'
@api_view(['GET'])
@throttle_classes([OncePerDayUserThrottle])
def view(request):
return Response({})
request = self.factory.get('/')
response = view(request)
self.assertEqual(response.status_code, status.HTTP_200_OK)
response = view(request)
self.assertEqual(response.status_code, status.HTTP_429_TOO_MANY_REQUESTS)