from ActiveLearning.create_validation_set import lambda_handler from moto import mock_s3 @mock_s3 def test_prepare_for_labeling(monkeypatch): def mock_copy(*args, **kwargs): source = args[0] dest = args[1] query = args[2] print("Copy mocked out source {} dest {} query {}".format(source, dest, query)) return from ActiveLearning import create_validation_set monkeypatch.setattr(create_validation_set, "copy_with_query", mock_copy) event = { "LabelAttributeName": "category", "meta_data": { "IntermediateManifestS3Uri": "s3://input/input.manifest", "counts": {"input_total": 10000}, }, } output = lambda_handler(event, {}) assert output["counts"]["validation"] == 1000 assert output["ValidationS3Uri"] == "s3://input/validation_input.manifest"