Adolfo Reyna
31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
"""test_qwen_tts_service.py
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Unit test for QwenTTSService.
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Verifies loading MLX Qwen3-TTS 1.7B model and generating audio frames.
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"""
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import asyncio
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from qwen_tts_service import QwenTTSService
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from pipecat.frames.frames import TTSAudioRawFrame
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async def main():
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print("Testing QwenTTSService with MLX Qwen3-TTS 1.7B...")
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service = QwenTTSService(voice="qwen_jv")
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frames = []
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async for frame in service.run_tts("Hello! This is a test of Qwen 1.7B TTS service.", context_id="test_ctx"):
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frames.append(frame)
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assert len(frames) > 0, "No frames generated by QwenTTSService"
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audio_frames = [f for f in frames if isinstance(f, TTSAudioRawFrame)]
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assert len(audio_frames) > 0, "No TTSAudioRawFrame generated"
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total_bytes = sum(len(f.audio) for f in audio_frames)
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duration_s = total_bytes / (24000 * 2)
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print(f"PASS: Generated {len(audio_frames)} audio frame(s), total {total_bytes} bytes ({duration_s:.2f}s audio at 24kHz)!")
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if __name__ == "__main__":
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asyncio.run(main())
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