def test_start_stop():
stages = [
mock.MagicMock(),
mock.MagicMock(),
mock.MagicMock(),
]
pipeline = SpeechPipeline(mock.MagicMock(), stages=stages)
pipeline.start()
assert pipeline.is_running
# test second call to start, which ignores if the pipeline is running
pipeline.start()
pipeline.step()
pipeline.close()
assert not pipeline.is_running
def test_pause_resume():
stages = [
mock.MagicMock(),
mock.MagicMock(),
mock.MagicMock(),
]
pipeline = SpeechPipeline(mock.MagicMock(), stages=stages)
pipeline.start()
assert pipeline.is_running
pipeline.step()
pipeline.pause()
pipeline._input_source.stop.assert_called()
# verify it does nothing
pipeline.step()
pipeline.resume()
pipeline._input_source.start.assert_called()
pipeline.close()
