def from_dict(cls, a_dictionary):
invalid_request = InvalidRequestObject()
if invalid_request.has_errors():
return invalid_request
return cls()
def test_invalid_request_object_accepts_errors():
invalid_request_object = InvalidRequestObject()
invalid_request_object.add_error('param1', 'value1')
invalid_request_object.add_error('param2', 'value2')
assert bool(invalid_request_object) is False
assert invalid_request_object.has_errors() is True
assert len(invalid_request_object.errors) == 2
def test_use_case_can_process_invalid_requests_and_returns_response_failure():
invalid_request_object = InvalidRequestObject()
invalid_request_object.add_error('param', 'value')
use_case = UseCase()
response = use_case.execute(invalid_request_object)
assert not response
assert response.type == ResponseFailure.PARAMETERS_ERROR
def from_dict(cls, a_dictionary):
invalid_request = InvalidRequestObject()
if not ('playlist_name' in a_dictionary):
invalid_request.add_error('playlist_name', 'is missing')
if invalid_request.has_errors():
return invalid_request
return cls(playlist_name=a_dictionary.get('playlist_name', None))
def from_dict(cls, a_dictionary):
invalid_request = InvalidRequestObject()
if invalid_request.has_errors():
return invalid_request
return cls(
track_name=a_dictionary.get('track_name', None),
artist_name=a_dictionary.get('artist_name', None),
album_name=a_dictionary.get('album_name', None),
playlist_name=a_dictionary.get('playlist_name', None),
)
def from_dict(cls, a_dictionary):
invalid_request = InvalidRequestObject()
if 'volume_increase' in a_dictionary and not isinstance(
a_dictionary['volume_increase'], int):
invalid_request.add_error('volume_increase', 'must be an integer')
if 'volume_increase' in a_dictionary and isinstance(
a_dictionary['volume_increase'],
int) and a_dictionary['volume_increase'] < 0:
invalid_request.add_error('volume_increase', 'must be positive')
if 'volume_increase' in a_dictionary and isinstance(
a_dictionary['volume_increase'],
int) and a_dictionary['volume_increase'] > 100:
invalid_request.add_error('volume_increase',
'must be lower than 100')
if invalid_request.has_errors():
return invalid_request
return cls(volume_increase=a_dictionary.get('volume_increase', None))
def test_invalid_request_object_is_false():
invalid_request_object = InvalidRequestObject()
assert bool(invalid_request_object) is False