Kokoro-FastAPI/api/tests/test_audio_service.py
2025-01-01 21:50:41 -07:00

69 lines
2.3 KiB
Python

"""Tests for AudioService"""
import numpy as np
import pytest
from api.src.services.audio import AudioService
@pytest.fixture
def sample_audio():
"""Generate a simple sine wave for testing"""
sample_rate = 24000
duration = 0.1 # 100ms
t = np.linspace(0, duration, int(sample_rate * duration))
frequency = 440 # A4 note
return np.sin(2 * np.pi * frequency * t).astype(np.float32), sample_rate
def test_convert_to_wav(sample_audio):
"""Test converting to WAV format"""
audio_data, sample_rate = sample_audio
result = AudioService.convert_audio(audio_data, sample_rate, "wav")
assert isinstance(result, bytes)
assert len(result) > 0
def test_convert_to_mp3(sample_audio):
"""Test converting to MP3 format"""
audio_data, sample_rate = sample_audio
result = AudioService.convert_audio(audio_data, sample_rate, "mp3")
assert isinstance(result, bytes)
assert len(result) > 0
def test_convert_to_opus(sample_audio):
"""Test converting to Opus format"""
audio_data, sample_rate = sample_audio
result = AudioService.convert_audio(audio_data, sample_rate, "opus")
assert isinstance(result, bytes)
assert len(result) > 0
def test_convert_to_flac(sample_audio):
"""Test converting to FLAC format"""
audio_data, sample_rate = sample_audio
result = AudioService.convert_audio(audio_data, sample_rate, "flac")
assert isinstance(result, bytes)
assert len(result) > 0
def test_convert_to_aac_raises_error(sample_audio):
"""Test that converting to AAC raises an error"""
audio_data, sample_rate = sample_audio
with pytest.raises(ValueError, match="AAC format is not currently supported"):
AudioService.convert_audio(audio_data, sample_rate, "aac")
def test_convert_to_pcm_raises_error(sample_audio):
"""Test that converting to PCM raises an error"""
audio_data, sample_rate = sample_audio
with pytest.raises(ValueError, match="PCM format is not currently supported"):
AudioService.convert_audio(audio_data, sample_rate, "pcm")
def test_convert_to_invalid_format_raises_error(sample_audio):
"""Test that converting to an invalid format raises an error"""
audio_data, sample_rate = sample_audio
with pytest.raises(ValueError, match="Format invalid not supported"):
AudioService.convert_audio(audio_data, sample_rate, "invalid")