Fixes for running the unit tests on windows.

api/tests/test_kokoro_v1.py

@@ -1,6 +1,6 @@
+import os
 from unittest.mock import ANY, MagicMock, patch
 
-import numpy as np
 import pytest
 import torch
 
@@ -50,7 +50,7 @@ def test_clear_memory(mock_sync, mock_clear, kokoro_backend):
 @pytest.mark.asyncio
 async def test_load_model_validation(kokoro_backend):
     """Test model loading validation."""
-    with pytest.raises(RuntimeError, match="Failed to load Kokoro model"):
+    with pytest.raises(FileNotFoundError):
         await kokoro_backend.load_model("nonexistent_model.pth")
 
 
@@ -140,7 +140,7 @@ async def test_generate_uses_correct_pipeline(kokoro_backend):
         patch("tempfile.gettempdir") as mock_tempdir,
     ):
         mock_load_voice.return_value = torch.ones(1)
-        mock_tempdir.return_value = "/tmp"
+        mock_tempdir.return_value = f"{os.sep}tmp"
 
         # Mock KPipeline
         mock_pipeline = MagicMock()
@@ -162,4 +162,4 @@ async def test_generate_uses_correct_pipeline(kokoro_backend):
             # Verify the voice path is a temp file path
             call_args = mock_pipeline.call_args
             assert isinstance(call_args[1]["voice"], str)
-            assert call_args[1]["voice"].startswith("/tmp/temp_voice_")
+            assert call_args[1]["voice"].startswith(f"{os.sep}tmp{os.sep}temp_voice_")

api/tests/test_paths.py

@@ -18,8 +18,8 @@ async def test_find_file_exists():
     """Test finding existing file."""
     with patch("aiofiles.os.path.exists") as mock_exists:
         mock_exists.return_value = True
-        path = await _find_file("test.txt", ["/test/path"])
-        assert path == "/test/path/test.txt"
+        path = await _find_file("test.txt", [f"{os.sep}test{os.sep}path"])
+        assert path == f"{os.sep}test{os.sep}path{os.sep}test.txt"
 
 
 @pytest.mark.asyncio
@@ -37,8 +37,8 @@ async def test_find_file_with_filter():
     with patch("aiofiles.os.path.exists") as mock_exists:
         mock_exists.return_value = True
         filter_fn = lambda p: p.endswith(".txt")
-        path = await _find_file("test.txt", ["/test/path"], filter_fn)
-        assert path == "/test/path/test.txt"
+        path = await _find_file("test.txt", [f"{os.sep}test{os.sep}path"], filter_fn)
+        assert path == f"{os.sep}test{os.sep}path{os.sep}test.txt"
 
 
 @pytest.mark.asyncio

api/tests/test_tts_service.py

@@ -1,9 +1,8 @@
+import os
 from unittest.mock import AsyncMock, MagicMock, patch
 
-import numpy as np
 import pytest
 import torch
-import os
 
 from api.src.services.tts_service import TTSService
 
@@ -86,6 +85,7 @@ 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 (
@@ -97,14 +97,15 @@ async def test_get_voice_path_combined():
     ):
         mock_get_model.return_value = model_manager
         mock_get_voice.return_value = voice_manager
-        mock_temp.return_value = "/tmp"
+        mock_temp.return_value = f"{os.sep}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"
+        print(f"{path=}")
         # Verify the path points to a temporary file with expected format
-        assert path.startswith("/tmp/")
+        assert path.startswith(f"{os.sep}tmp{os.sep}")
         assert "voice1+voice2" in path
         assert path.endswith(".pt")
         mock_save.assert_called_once()