def test_insert_resource(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
resource = self.generate_mock_resource(None, None, None)
event = generate_mock_event(Constants.OPERATION_INSERT, resource)
handler_insert_response = request_handler.handler(event, None)
resource_dict_from_json = json.loads(event[Constants.EVENT_BODY]).get(
Constants.JSON_ATTRIBUTE_NAME_RESOURCE)
resource_inserted = Resource.from_dict(resource_dict_from_json)
self.assertEqual(
handler_insert_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.CREATED, 'HTTP Status code not 201')
resource_identifier = json.loads(handler_insert_response[
Constants.RESPONSE_BODY]).get('resource_identifier')
query_results = request_handler.get_table_connection().query(
KeyConditionExpression=Key(
Constants.DDB_FIELD_RESOURCE_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_METADATA],
'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_METADATA],
resource_inserted.metadata,
'Value not persisted as expected')
remove_mock_database(dynamodb)
def test_modify_resource(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
resource = self.generate_mock_resource(None, None, None)
event = generate_mock_event(Constants.OPERATION_INSERT, resource)
handler_insert_response = request_handler.handler(event, None)
created_resource_identifier = json.loads(handler_insert_response[
Constants.RESPONSE_BODY]).get('resource_identifier')
resource_dict_from_json = json.loads(event[Constants.EVENT_BODY]).get(
Constants.JSON_ATTRIBUTE_NAME_RESOURCE)
resource_inserted = Resource.from_dict(resource_dict_from_json)
resource_inserted.resource_identifier = created_resource_identifier
for counter in range(2):
resource = self.generate_mock_resource(
None, None, resource_inserted.resource_identifier)
event = generate_mock_event(Constants.OPERATION_MODIFY, resource)
handler_modify_response = request_handler.handler(event, None)
self.assertEqual(
handler_modify_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.OK, 'HTTP Status code not 200')
query_results = request_handler.get_table_connection().query(
KeyConditionExpression=Key(
Constants.DDB_FIELD_RESOURCE_IDENTIFIER).eq(
resource_inserted.resource_identifier),
ScanIndexForward=True)
self.assertEqual(
len(query_results[Constants.DDB_RESPONSE_ATTRIBUTE_NAME_ITEMS]), 3,
'Value not persisted as expected')
initial_resource = query_results[
Constants.DDB_RESPONSE_ATTRIBUTE_NAME_ITEMS][0]
first_modification_resource = query_results[
Constants.DDB_RESPONSE_ATTRIBUTE_NAME_ITEMS][1]
second_modification_resource = query_results[
Constants.DDB_RESPONSE_ATTRIBUTE_NAME_ITEMS][2]
resource_created_date = initial_resource[
Constants.DDB_FIELD_CREATED_DATE]
self.assertEqual(
first_modification_resource[Constants.DDB_FIELD_CREATED_DATE],
resource_created_date, 'Value not persisted as expected')
self.assertEqual(
second_modification_resource[Constants.DDB_FIELD_CREATED_DATE],
resource_created_date, 'Value not persisted as expected')
self.assertEqual(initial_resource[Constants.DDB_FIELD_MODIFIED_DATE],
resource_created_date,
'Value not persisted as expected')
self.assertNotEqual(
first_modification_resource[Constants.DDB_FIELD_MODIFIED_DATE],
resource_created_date, 'Value not persisted as expected')
self.assertNotEqual(
second_modification_resource[Constants.DDB_FIELD_MODIFIED_DATE],
resource_created_date, 'Value not persisted as expected')
self.assertNotEqual(
first_modification_resource[Constants.DDB_FIELD_MODIFIED_DATE],
second_modification_resource[Constants.DDB_FIELD_MODIFIED_DATE],
'Value not persisted as expected')
self.assertNotEqual(
initial_resource[Constants.DDB_FIELD_METADATA],
first_modification_resource[Constants.DDB_FIELD_METADATA],
'Value not persisted as expected')
self.assertNotEqual(
initial_resource[Constants.DDB_FIELD_METADATA],
second_modification_resource[Constants.DDB_FIELD_METADATA],
'Value not persisted as expected')
self.assertNotEqual(
first_modification_resource[Constants.DDB_FIELD_METADATA],
second_modification_resource[Constants.DDB_FIELD_METADATA],
'Value not persisted as expected')
remove_mock_database(dynamodb)
def test_modify_resource(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
for counter in range(2):
resource = self.generate_mock_resource(
None, None, self.EXISTING_RESOURCE_IDENTIFIER)
event = generate_mock_event(Constants.HTTP_METHOD_PUT, resource)
handler_modify_response = request_handler.handler(event, None)
self.assertEqual(
handler_modify_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.OK, 'HTTP Status code not 200')
query_results = request_handler.get_table_connection().query(
KeyConditionExpression=Key(
Constants.DDB_FIELD_RESOURCE_IDENTIFIER).eq(
self.EXISTING_RESOURCE_IDENTIFIER),
ScanIndexForward=True)
self.assertEqual(
len(query_results[Constants.DDB_RESPONSE_ATTRIBUTE_NAME_ITEMS]), 3,
'Value not persisted as expected')
initial_resource = query_results[
Constants.DDB_RESPONSE_ATTRIBUTE_NAME_ITEMS][0]
first_modification_resource = query_results[
Constants.DDB_RESPONSE_ATTRIBUTE_NAME_ITEMS][1]
second_modification_resource = query_results[
Constants.DDB_RESPONSE_ATTRIBUTE_NAME_ITEMS][2]
resource_created_date = self.EXISTING_RESOURCE_CREATED_DATE
self.assertEqual(
first_modification_resource[Constants.DDB_FIELD_CREATED_DATE],
resource_created_date, 'Value not persisted as expected')
self.assertEqual(
second_modification_resource[Constants.DDB_FIELD_CREATED_DATE],
resource_created_date, 'Value not persisted as expected')
self.assertEqual(self.EXISTING_RESOURCE_MODIFIED_DATE,
resource_created_date,
'Value not persisted as expected')
self.assertNotEqual(
first_modification_resource[Constants.DDB_FIELD_MODIFIED_DATE],
resource_created_date, 'Value not persisted as expected')
self.assertNotEqual(
second_modification_resource[Constants.DDB_FIELD_MODIFIED_DATE],
resource_created_date, 'Value not persisted as expected')
self.assertNotEqual(
first_modification_resource[Constants.DDB_FIELD_MODIFIED_DATE],
second_modification_resource[Constants.DDB_FIELD_MODIFIED_DATE],
'Value not persisted as expected')
self.assertNotEqual(
initial_resource[Constants.DDB_FIELD_METADATA],
first_modification_resource[Constants.DDB_FIELD_METADATA],
'Value not persisted as expected')
self.assertNotEqual(
initial_resource[Constants.DDB_FIELD_METADATA],
second_modification_resource[Constants.DDB_FIELD_METADATA],
'Value not persisted as expected')
self.assertNotEqual(
first_modification_resource[Constants.DDB_FIELD_METADATA],
second_modification_resource[Constants.DDB_FIELD_METADATA],
'Value not persisted as expected')
remove_mock_database(dynamodb)
