def test_cache_control_already_set_should_not_override(self):
request = self.request_factory.get('/api/v5/foo')
request.is_api = True
response = HttpResponse()
response['Cache-Control'] = 'max-age=3600'
response = APICacheControlMiddleware(lambda x: response)(request)
assert response['Cache-Control'] == 'max-age=3600'
def test_disable_caching_arg_should_not_cache(self):
request = self.request_factory.get('/api/v5/foo')
request.is_api = True
request.GET = {'disable_caching': '1'}
response = HttpResponse()
response = APICacheControlMiddleware(lambda x: response)(request)
assert 'Cache-Control' not in response
def test_cookies_in_response_should_not_cache(self):
request = self.request_factory.get('/api/v5/foo')
request.is_api = True
response = HttpResponse()
response.set_cookie('foo', 'bar')
response = APICacheControlMiddleware(lambda x: response)(request)
assert 'Cache-Control' not in response
def test_authenticated_should_not_cache(self):
request = self.request_factory.get('/api/v5/foo')
request.is_api = True
request.META = {'HTTP_AUTHORIZATION': 'foo'}
response = HttpResponse()
response = APICacheControlMiddleware(lambda x: response)(request)
assert 'Cache-Control' not in response
def test_non_read_only_http_method_should_not_cache(self):
request = self.request_factory.get('/api/v5/foo')
request.is_api = True
for method in ('POST', 'DELETE', 'PUT', 'PATCH'):
request.method = method
response = HttpResponse()
response = APICacheControlMiddleware(lambda x: response)(request)
assert 'Cache-Control' not in response
def test_everything_ok_should_cache_for_3_minutes(self):
request = self.request_factory.get('/api/v5/foo')
request.is_api = True
response = HttpResponse()
for status_code in (200, 201, 202, 204, 301, 302, 303, 304):
response.status_code = status_code
response = APICacheControlMiddleware(lambda x: response)(request)
assert response['Cache-Control'] == 'max-age=180'
def test_non_success_status_code_should_not_cache(self):
request = self.request_factory.get('/api/v5/foo')
request.is_api = True
response = HttpResponse()
for status_code in (400, 401, 403, 404, 429, 500, 502, 503, 504):
response.status_code = status_code
response = APICacheControlMiddleware(lambda x: response)(request)
assert 'Cache-Control' not in response
def test_not_api_should_not_cache(self):
request = self.request_factory.get('/bar')
request.is_api = False
response = HttpResponse()
response = APICacheControlMiddleware(lambda x: response)(request)
assert 'Cache-Control' not in response