Kokoro-FastAPI/api/tests/test_tts_service.py
2025-03-11 14:28:48 -04:00

126 lines
4.3 KiB
Python

from unittest.mock import AsyncMock, MagicMock, patch
import numpy as np
import pytest
import torch
from api.src.services.tts_service import TTSService
@pytest.fixture
def mock_managers():
"""Mock model and voice managers."""
async def _mock_managers():
model_manager = AsyncMock()
model_manager.get_backend.return_value = MagicMock()
voice_manager = AsyncMock()
voice_manager.get_voice_path.return_value = "/path/to/voice.pt"
voice_manager.list_voices.return_value = ["voice1", "voice2"]
with (
patch("api.src.services.tts_service.get_model_manager") as mock_get_model,
patch("api.src.services.tts_service.get_voice_manager") as mock_get_voice,
):
mock_get_model.return_value = model_manager
mock_get_voice.return_value = voice_manager
return model_manager, voice_manager
return _mock_managers()
@pytest.fixture
def tts_service(mock_managers):
"""Create TTSService instance with mocked dependencies."""
async def _create_service():
return await TTSService.create("test_output")
return _create_service()
@pytest.mark.asyncio
async def test_service_creation():
"""Test service creation and initialization."""
model_manager = AsyncMock()
voice_manager = AsyncMock()
with (
patch("api.src.services.tts_service.get_model_manager") as mock_get_model,
patch("api.src.services.tts_service.get_voice_manager") as mock_get_voice,
):
mock_get_model.return_value = model_manager
mock_get_voice.return_value = voice_manager
service = await TTSService.create("test_output")
assert service.output_dir == "test_output"
assert service.model_manager is model_manager
assert service._voice_manager is voice_manager
@pytest.mark.asyncio
async def test_get_voice_path_single():
"""Test getting path for single voice."""
model_manager = AsyncMock()
voice_manager = AsyncMock()
voice_manager.get_voice_path.return_value = "/path/to/voice1.pt"
with (
patch("api.src.services.tts_service.get_model_manager") as mock_get_model,
patch("api.src.services.tts_service.get_voice_manager") as mock_get_voice,
):
mock_get_model.return_value = model_manager
mock_get_voice.return_value = voice_manager
service = await TTSService.create("test_output")
name, path = await service._get_voices_path("voice1")
assert name == "voice1"
assert path == "/path/to/voice1.pt"
voice_manager.get_voice_path.assert_called_once_with("voice1")
@pytest.mark.asyncio
async def test_get_voice_path_combined():
"""Test getting path for combined voices."""
model_manager = AsyncMock()
voice_manager = AsyncMock()
voice_manager.get_voice_path.return_value = "/path/to/voice.pt"
with (
patch("api.src.services.tts_service.get_model_manager") as mock_get_model,
patch("api.src.services.tts_service.get_voice_manager") as mock_get_voice,
patch("torch.load") as mock_load,
patch("torch.save") as mock_save,
patch("tempfile.gettempdir") as mock_temp,
):
mock_get_model.return_value = model_manager
mock_get_voice.return_value = voice_manager
mock_temp.return_value = "/tmp"
mock_load.return_value = torch.ones(10)
service = await TTSService.create("test_output")
name, path = await service._get_voices_path("voice1+voice2")
assert name == "voice1+voice2"
assert path.endswith("voice1+voice2.pt")
mock_save.assert_called_once()
@pytest.mark.asyncio
async def test_list_voices():
"""Test listing available voices."""
model_manager = AsyncMock()
voice_manager = AsyncMock()
voice_manager.list_voices.return_value = ["voice1", "voice2"]
with (
patch("api.src.services.tts_service.get_model_manager") as mock_get_model,
patch("api.src.services.tts_service.get_voice_manager") as mock_get_voice,
):
mock_get_model.return_value = model_manager
mock_get_voice.return_value = voice_manager
service = await TTSService.create("test_output")
voices = await service.list_voices()
assert voices == ["voice1", "voice2"]
voice_manager.list_voices.assert_called_once()