def test_initializing_middleware_with_app_and_root_path_raises_value_error(
app_mock, schema
):
with pytest.raises(Exception) as excinfo:
GraphQLMiddleware(app_mock, schema, path="/")
assert isinstance(excinfo.value, ValueError)
assert excinfo.value.args[0] == (
"WSGI middleware can't use root path together with application callable"
)
def test_app_exceptions_are_not_handled(app_mock, schema):
exception = Exception("Test exception")
app_mock = Mock(side_effect=exception)
middleware = GraphQLMiddleware(app_mock, schema)
handle_request = middleware.graphql_server.handle_request = Mock()
with pytest.raises(Exception) as excinfo:
middleware({"PATH_INFO": "/"}, Mock())
assert excinfo.value is exception
assert not handle_request.called
def test_allowed_methods_list_returned_for_options_request_excludes_get(
app_mock, middleware_request, start_response, schema):
middleware_request["REQUEST_METHOD"] = "OPTIONS"
server = GraphQL(schema, introspection=False)
middleware = GraphQLMiddleware(app_mock, server)
middleware(middleware_request, start_response)
start_response.assert_called_once_with(
HTTP_STATUS_200_OK,
[
("Content-Type", CONTENT_TYPE_TEXT_PLAIN),
("Content-Length", 0),
("Allow", "OPTIONS, POST"),
],
)
def middleware(app_mock, schema):
return GraphQLMiddleware(app_mock, schema)
def middleware(app_mock, server):
return GraphQLMiddleware(app_mock, server)
def test_initializing_middleware_without_path_raises_value_error(schema):
with pytest.raises(Exception) as excinfo:
GraphQLMiddleware(lambda *_: None, schema, path="")
assert isinstance(excinfo.value, ValueError)
assert excinfo.value.args[0] == "path can't be empty"
def test_initializing_middleware_without_app_raises_type_error(schema):
with pytest.raises(Exception) as excinfo:
GraphQLMiddleware(None, schema)
assert isinstance(excinfo.value, TypeError)
assert excinfo.value.args[0] == ("app must be a callable WSGI application")