def test_handler_missing_event(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
handler_modify_response = request_handler.handler(None, None)
self.assertEqual(
handler_modify_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.BAD_REQUEST, 'HTTP Status code not 400')
remove_mock_database(dynamodb)
def test_handler_missing_resource_in_event_body(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
event = generate_mock_event(Constants.OPERATION_INSERT, None)
handler_modify_response = request_handler.handler(event, None)
self.assertEqual(
handler_modify_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.BAD_REQUEST, 'HTTP Status code not 400')
remove_mock_database(dynamodb)
def test_handler_insert_resource_with_identifier(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
resource = self.generate_mock_resource()
event = generate_mock_event(Constants.HTTP_METHOD_POST, resource)
handler_insert_response = request_handler.handler(event, None)
self.assertEqual(
handler_insert_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.BAD_REQUEST, 'HTTP Status code not 400')
remove_mock_database(dynamodb)
def test_handler_insert_resource(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
resource = self.generate_mock_resource()
event = generate_mock_event(Constants.OPERATION_INSERT, resource)
handler_insert_response = request_handler.handler(event, None)
self.assertEqual(
handler_insert_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.CREATED, 'HTTP Status code not 201')
remove_mock_database(dynamodb)
def test_handler_missing_operation_in_event_body(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
resource = self.generate_mock_resource(
None, None, self.EXISTING_RESOURCE_IDENTIFIER)
event = generate_mock_event(None, resource)
handler_modify_response = request_handler.handler(event, None)
self.assertEqual(
handler_modify_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.BAD_REQUEST, 'HTTP Status code not 400')
remove_mock_database(dynamodb)
def test_handler_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, self.EXISTING_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')
remove_mock_database(dynamodb)
def test_handler_unknown_http_method_in_event(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
resource = self.generate_mock_resource(
None, None, self.EXISTING_RESOURCE_IDENTIFIER)
event = generate_mock_event('INVALID_HTTP_METHOD', resource)
handler_response = request_handler.handler(event, None)
self.assertEqual(handler_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.BAD_REQUEST,
'HTTP Status code not 400')
remove_mock_database(dynamodb)
def test_handler_insert_resource_empty_resource_metadata_in_event_body(
self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
resource = self.generate_mock_resource(None, None, None)
resource.metadata = Metadata(None, None, None, None, None, None)
event = generate_mock_event(Constants.HTTP_METHOD_POST, resource)
handler_insert_response = request_handler.handler(event, None)
self.assertEqual(
handler_insert_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.CREATED, 'HTTP Status code not 201')
remove_mock_database(dynamodb)
def test_handler_modify_resource_unexpected_resource_field_in_event_body(
self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
event = {
"body":
"{\"operation\": \"MODIFY\",\"resource\": {\"resource_identifier\": "
"\"ebf20333-35a5-4a06-9c58-68ea688a9a8b\", \"registrator\": \"[email protected]\", \"owner\": \"[email protected]\", \"files\": \"{}\", \"metadata\": {}}}"
}
handler_modify_response = request_handler.handler(event, None)
self.assertEqual(
handler_modify_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.BAD_REQUEST, 'HTTP Status code not 400')
remove_mock_database(dynamodb)
def test_handler_insert_resource_invalid_resource_in_event_body(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
event = {
"httpMethod":
"POST",
"body":
"{\"resource\": {\"owners\": \"[email protected]\", \"files\": {}, \"metadata\": \"invalid type\"}}"
}
handler_insert_response = request_handler.handler(event, None)
self.assertEqual(
handler_insert_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.BAD_REQUEST, 'HTTP Status code not 400')
remove_mock_database(dynamodb)
def test_handler_modify_resource_unknown_resource_identifier_in_event_body(
self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
resource = self.generate_mock_resource(
None, None, 'xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx')
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.BAD_REQUEST, 'HTTP Status code not 400')
self.assertEqual(
handler_modify_response['body'],
'Resource with identifier xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx not found',
'Did not get expected error message')
remove_mock_database(dynamodb)
def test_handler_modify_resource_created_date_missing_in_existing_resource(
self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
resource = self.generate_mock_resource(
None, None, self.EXISTING_RESOURCE_IDENTIFIER_MISSING_CREATED_DATE)
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.BAD_REQUEST, 'HTTP Status code not 400')
self.assertEqual(
handler_modify_response[Constants.RESPONSE_BODY],
'Resource with identifier acf20333-35a5-4a06-9c58-68ea688a9a9c has no '
+ Constants.DDB_FIELD_CREATED_DATE + ' in DB',
'HTTP Status code not 400')
remove_mock_database(dynamodb)
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_handler_modify_resource_invalid_resource_metadata_type_in_event_body(
self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
event = {
"body":
"{\"operation\": \"MODIFY\",\"resource\": {\"resource_identifier\": "
"\"ebf20333-35a5-4a06-9c58-68ea688a9a8b\", \"owner\": \"[email protected]\", \"files\": {}, \"metadata\": \"invalid type\"}}"
}
handler_modify_response = request_handler.handler(event, None)
self.assertEqual(
handler_modify_response[Constants.RESPONSE_STATUS_CODE],
http.HTTPStatus.BAD_REQUEST, 'HTTP Status code not 400')
self.assertEqual(
handler_modify_response[Constants.RESPONSE_BODY],
'Resource with identifier ebf20333-35a5-4a06-9c58-68ea688a9a8b has invalid attribute type for metadata',
'HTTP Status code not 400')
remove_mock_database(dynamodb)
def test_handler_retrieve_resource(self):
from src.classes.RequestHandler import RequestHandler
dynamodb = self.setup_mock_database()
request_handler = RequestHandler(dynamodb)
event = {
"body":
"{\"operation\": \"RETRIEVE\",\"resource\": {\"resource_identifier\": \"ebf20333-35a5-4a06-9c58-68ea688a9a8b\"}}"
}
handler_retrieve_response = request_handler.handler(event, None)
handler_retrieve_response_json = json.loads(
handler_retrieve_response[Constants.RESPONSE_BODY])
self.assertEqual(
handler_retrieve_response[Constants.RESPONSE_STATUS_CODE], 200,
'HTTP Status code not 200')
self.assertEqual(
handler_retrieve_response_json[
Constants.DDB_RESPONSE_ATTRIBUTE_NAME_ITEMS][0][
Constants.DDB_FIELD_RESOURCE_IDENTIFIER],
EXISTING_RESOURCE_IDENTIFIER, 'Value not retrieved 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)