Joel Mathew Thomas
55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
import os
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import pytest
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from src.input.file_reader import read_audio
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from src.separation.convtasnet_wrapper import separate
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from src.postprocessing.audio_writer import export_audio
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def test_convtasnet_separation_with_output_files():
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"""
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Test to ensure ConvTasNet separation creates expected source audio files.
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"""
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input_audio_path = "tests/test_audio/female-female-mixture.wav"
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output_dir = "/tmp/convtasnet"
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model_name = "mpariente/ConvTasNet_WHAM!_sepclean"
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audio, sr = read_audio(input_audio_path)
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if not os.path.exists(output_dir):
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os.makedirs(output_dir)
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separated_sources = separate(audio, model_name)
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for i, source in enumerate(separated_sources):
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output_path = os.path.join(output_dir, f"source_{i+1}.wav")
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export_audio(source, output_path, sr)
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# Check if the output directory exists
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assert os.path.exists(output_dir), "Output directory does not exist."
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# Check if source_1.wav and source_2.wav are created
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source_1_path = os.path.join(output_dir, "source_1.wav")
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source_2_path = os.path.join(output_dir, "source_2.wav")
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assert os.path.exists(source_1_path), "source_1.wav was not created."
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assert os.path.exists(source_2_path), "source_2.wav was not created."
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# Check if the files have content (not just created)
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# For example, you can check if the length of the audio files is greater than a certain threshold
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# Here, we'll just verify the files are not empty.
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import soundfile as sf
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def is_file_non_empty(file_path):
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try:
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data, _ = sf.read(file_path)
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return data.size > 0
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except Exception as e:
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return False
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assert is_file_non_empty(source_1_path), "source_1.wav is empty."
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assert is_file_non_empty(source_2_path), "source_2.wav is empty."
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print("Test passed: source_1.wav and source_2.wav are present and non-empty.")
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