def test_create_comment_interactor_given_valid_details():
#arrange
user_id = 1
post_id = 1
comment_content = "HELLO"
new_comment_id = 1
expected_response = {"comment_id": new_comment_id}
validator = create_autospec(ValidatorsStorageInterface)
storage = create_autospec(CommentStorageInterface)
presenter = create_autospec(PresenterInterface)
interactor = CreateCommentInteractor(validator=validator,
storage=storage,
presenter=presenter)
validator.is_invalid_post_id.return_value = False
storage.create_comment.return_value = new_comment_id
presenter.get_create_comment_response.return_value = \
expected_response
#act
response = interactor.create_comment_return_comment_id(
user_id=user_id, post_id=post_id, comment_content=comment_content)
#assert
storage.create_comment.assert_called_once_with(
user_id=user_id, post_id=post_id, comment_content=comment_content)
presenter.get_create_comment_response.assert_called_once_with(
comment_id=new_comment_id)
assert response == expected_response
def test_create_comment_interactor_given_invalid_details_raise_exception():
#arrange
user_id = 1
post_id = 1
comment_content = "HELLO"
validator = create_autospec(ValidatorsStorageInterface)
storage = create_autospec(CommentStorageInterface)
presenter = create_autospec(PresenterInterface)
interactor = CreateCommentInteractor(validator=validator,
storage=storage,
presenter=presenter)
validator.is_invalid_post_id.return_value = True
presenter.raise_invalid_post_id_exception.side_effect = NotFound
#act
with pytest.raises(NotFound):
interactor.create_comment_return_comment_id(
post_id=post_id,
comment_content=comment_content,
user_id=user_id,
)
validator.is_invalid_post_id.assert_called_once_with(post_id)
presenter.raise_invalid_post_id_exception.assert_called_once()
def api_wrapper(*args, **kwargs):
user = kwargs["user"]
post_id = kwargs["post_id"]
request_data = kwargs["request_data"]
comment_content = request_data["comment_content"]
presenter = PresenterImplementation()
storage = CommentStorageImplementation()
validator = ValidatorsStorageImplementation()
interactor = CreateCommentInteractor(validator, storage, presenter)
comment_id_dict = interactor.create_comment_return_comment_id(
user_id=user.id, post_id=post_id, comment_content=comment_content)
response_data = json.dumps(comment_id_dict)
response = HttpResponse(response_data, status=201)
return response