41 lines
1.3 KiB
Python
41 lines
1.3 KiB
Python
import numpy as np
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from unittest.mock import patch, MagicMock
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def test_recorder_starts_and_stops():
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from audio import AudioRecorder
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with patch("sounddevice.InputStream") as MockStream:
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mock_stream = MagicMock()
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MockStream.return_value.start = MagicMock()
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MockStream.return_value.stop = MagicMock()
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MockStream.return_value.close = MagicMock()
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recorder = AudioRecorder(sample_rate=16000)
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assert not recorder.is_recording
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recorder._stream = MockStream.return_value
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recorder.is_recording = True
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recorder.stop()
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assert not recorder.is_recording
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def test_recorder_save_wav(tmp_path):
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import wave
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from audio import AudioRecorder
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recorder = AudioRecorder(sample_rate=16000)
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recorder._buffer = [np.zeros(1600, dtype=np.int16)]
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out = str(tmp_path / "test.wav")
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recorder.save_wav(out)
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with wave.open(out) as wf:
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assert wf.getframerate() == 16000
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assert wf.getnchannels() == 1
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def test_recorder_stores_device_param():
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from audio import AudioRecorder
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rec = AudioRecorder(device="my-pipewire-source")
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assert rec.device == "my-pipewire-source"
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def test_recorder_device_none_when_empty_string():
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from audio import AudioRecorder
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rec = AudioRecorder(device="")
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assert rec.device is None
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