def test_pipeline_environ(self): os.environ["IN_KIND"] = "MEM" os.environ["OUT_KIND"] = "MEM" pipeline = Pipeline() del os.environ["IN_KIND"] del os.environ["OUT_KIND"] pipeline.add_source_topic("test") assert pipeline.source_of("test") is not None pipeline.add_destination_topic("test") destination = pipeline.destination_of("test") destination.write(Message(content={"key": "dummy", "test": "value"})) self.assertEqual(len(destination.results), 1)