def generate_mock_event(http_method, resource): body_value = json.dumps(resource) return { Constants.event_http_method(): http_method, Constants.event_body(): body_value, Constants.event_path_parameters(): {Constants.event_path_parameter_identifier(): resource[Constants.event_identifier()]} }
def handler(self, event, context): """ Request handler method for modify resource function. """ if event is None or Constants.event_path_parameters() not in event: return response(http.HTTPStatus.BAD_REQUEST, Constants.error_insufficient_parameters()) if Constants.event_path_parameter_identifier() not in event[Constants.event_path_parameters()]: return response(http.HTTPStatus.BAD_REQUEST, Constants.error_insufficient_parameters()) try: body = json.loads(event[Constants.event_body()]) except JSONDecodeError as e: return response(http.HTTPStatus.BAD_REQUEST, str(e)) identifier = event[Constants.event_path_parameters()][Constants.event_path_parameter_identifier()] http_method = event[Constants.event_http_method()] if http_method == HttpConstants.http_method_put() and body is not None: try: ddb_response = self.modify_resource(body) ddb_response[Constants.event_identifier()] = identifier return response(http.HTTPStatus.OK, json.dumps(ddb_response)) except ValueError as e: return response(http.HTTPStatus.BAD_REQUEST, str(e)) return response(http.HTTPStatus.BAD_REQUEST, Constants.error_insufficient_parameters())
def test_app(self): from resource_api.insert_resource import app event = {Constants.event_body(): "{}"} handler_response = app.handler(event, None) self.assertEqual(handler_response[Constants.response_status_code()], http.HTTPStatus.BAD_REQUEST, 'HTTP Status code not 400')
def test_app_event_invalid_json_in_body(self): from resource_api.fetch_resource import app event = { Constants.event_http_method(): HttpConstants.http_method_get(), Constants.event_body(): "asdf" } handler_response = app.handler(event, None) self.assertEqual(handler_response[Constants.response_status_code()], http.HTTPStatus.BAD_REQUEST, 'HTTP Status code not 400')
def test_app_event_empty_body(self): from resource_api.insert_resource import app event = { Constants.event_http_method(): HttpConstants.http_method_post(), Constants.event_body(): "" } handler_response = app.handler(event, None) self.assertEqual(handler_response[Constants.response_status_code()], http.HTTPStatus.BAD_REQUEST, 'HTTP Status code not 400')
def test_app_missing_env_region(self): del os.environ['REGION'] from resource_api.insert_resource import app app.clear_dynamodb() _event = { Constants.event_http_method(): HttpConstants.http_method_post(), Constants.event_body(): "{}" } _handler_response = app.handler(_event, None) self.assertEqual(_handler_response[Constants.response_status_code()], http.HTTPStatus.INTERNAL_SERVER_ERROR, 'HTTP Status code not 500')
def test_app(self): from resource_api.fetch_resource import app dynamodb = self.setup_mock_database('eu-west-1', 'testing') _event = { Constants.event_http_method(): HttpConstants.http_method_get(), Constants.event_path_parameters(): {Constants.event_path_parameter_identifier(): self.EXISTING_RESOURCE_IDENTIFIER}, } _handler_response = app.handler(_event, None) self.assertEqual(_handler_response[Constants.response_status_code()], http.HTTPStatus.OK, 'HTTP Status code not 200') _ddb_response = json.loads(_handler_response[Constants.event_body()]) self.assertEqual(_ddb_response[Constants.ddb_response_attribute_name_count()], 1, 'Count is not 1') remove_mock_database(dynamodb)
def handler(event, context): """ Handler method for insert resource function. """ if event is None: return response(http.HTTPStatus.BAD_REQUEST, Constants.error_insufficient_parameters()) if event is None or Constants.event_body() not in event or Constants.event_http_method() not in event: return response(http.HTTPStatus.BAD_REQUEST, Constants.error_insufficient_parameters()) if event[Constants.event_body()] is None or len(event[Constants.event_body()]) is 0: return response(http.HTTPStatus.BAD_REQUEST, Constants.error_insufficient_parameters()) global _dynamodb if _dynamodb is None: try: ddb = DynamoDB() _dynamodb = ddb.connect(os.environ[Constants.env_var_region()]) except Exception as e: return response(http.HTTPStatus.INTERNAL_SERVER_ERROR, str(e)) try: request_handler = RequestHandler(_dynamodb) except Exception as e: return response(http.HTTPStatus.INTERNAL_SERVER_ERROR, str(e)) return request_handler.handler(event, context)
def test_insert_resource(self): from resource_api.insert_resource.main.RequestHandler import RequestHandler dynamodb = self.setup_mock_database('eu-west-1', 'testing') request_handler = RequestHandler(dynamodb) resource = self.generate_mock_resource() event = generate_mock_event(HttpConstants.http_method_post(), resource) handler_insert_response = request_handler.handler(event, None) resource_dict_from_json = json.loads(event[Constants.event_body()]) resource_inserted = resource_dict_from_json self.assertEqual( handler_insert_response[Constants.response_status_code()], http.HTTPStatus.CREATED, 'HTTP Status code not 201') resource_identifier = resource_inserted[Constants.event_identifier()] query_results = request_handler.get_table_connection().query( KeyConditionExpression=Key( Constants.ddb_field_identifier()).eq(resource_identifier), ScanIndexForward=True) inserted_resource = query_results[ Constants.ddb_response_attribute_name_items()][0] self.assertIsNotNone( inserted_resource[Constants.ddb_field_created_date()], 'Value not persisted as expected') self.assertIsNotNone( inserted_resource[Constants.ddb_field_modified_date()], 'Value not persisted as expected') self.assertIsNotNone( inserted_resource[Constants.ddb_field_entity_description()], 'Value not persisted as expected') self.assertEqual( inserted_resource[Constants.ddb_field_modified_date()], inserted_resource[Constants.ddb_field_created_date()], 'Value not persisted as expected') self.assertEqual( inserted_resource[Constants.ddb_field_entity_description()], resource_inserted['entityDescription'], 'Value not persisted as expected') remove_mock_database(dynamodb)
def handler(self, event, context): """ Request handler method for insert resource function. """ if event is None: return response(http.HTTPStatus.BAD_REQUEST, Constants.error_insufficient_parameters()) try: body = event[Constants.event_body()] print(body) body_as_json = json.loads(body) except JSONDecodeError as e: return response(http.HTTPStatus.BAD_REQUEST, str(e)) http_method = event[Constants.event_http_method()] if http_method == HttpConstants.http_method_post() and body_as_json is not None: ddb_response = self.insert_resource(body_as_json) return response(http.HTTPStatus.CREATED, json.dumps(ddb_response)) return response(http.HTTPStatus.BAD_REQUEST, Constants.error_insufficient_parameters())
def generate_mock_event(http_method, resource): body_value = json.dumps(resource) return { Constants.event_http_method(): http_method, Constants.event_body(): body_value, }