Run unit tests on Windows/MacOS as well. (#5018)

* Run unit tests on Windows as well.

* Test on mac.

* Continue running on error.

* Compared normalized paths to work cross platform.

* Only test common set of mimetypes across operating systems.

.github/workflows/test-unit.yml

@@ -8,10 +8,15 @@ on:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+    runs-on: ${{ matrix.os }}
+    continue-on-error: true
     steps:
     - uses: actions/checkout@v4
-    - uses: actions/setup-python@v4
+    - name: Set up Python      
+      uses: actions/setup-python@v4
       with:
         python-version: '3.10'
     - name: Install requirements

tests-unit/folder_paths_test/filter_by_content_types_test.py

@@ -6,9 +6,9 @@ from folder_paths import filter_files_content_types
 @pytest.fixture(scope="module")
 def file_extensions():
     return {
-        'image': ['bmp', 'cdr', 'gif', 'heif', 'ico', 'jpeg', 'jpg', 'pcx', 'png', 'pnm', 'ppm', 'psd', 'sgi', 'svg', 'tiff', 'webp', 'xbm', 'xcf', 'xpm'], 
-        'audio': ['aif', 'aifc', 'aiff', 'au', 'awb', 'flac', 'm4a', 'mp2', 'mp3', 'ogg', 'sd2', 'smp', 'snd', 'wav'], 
-        'video': ['avi', 'flv', 'm2v', 'm4v', 'mj2', 'mkv', 'mov', 'mp4', 'mpeg', 'mpg', 'ogv', 'qt', 'webm', 'wmv']
+        'image': ['gif', 'heif', 'ico', 'jpeg', 'jpg', 'png', 'pnm', 'ppm', 'svg', 'tiff', 'webp', 'xbm', 'xpm'], 
+        'audio': ['aif', 'aifc', 'aiff', 'au', 'flac', 'm4a', 'mp2', 'mp3', 'ogg', 'snd', 'wav'], 
+        'video': ['avi', 'm2v', 'm4v', 'mkv', 'mov', 'mp4', 'mpeg', 'mpg', 'ogv', 'qt', 'webm', 'wmv']
     }
 
 

tests-unit/utils/extra_config_test.py

@@ -78,7 +78,9 @@ def test_load_extra_model_paths_expands_userpath(
     
     # Check if add_model_folder_path was called with the correct arguments
     for actual_call, expected_call in zip(mock_add_model_folder_path.call_args_list, expected_calls):
-        assert actual_call.args == expected_call
+        assert actual_call.args[0] == expected_call[0] 
+        assert os.path.normpath(actual_call.args[1]) == os.path.normpath(expected_call[1])  # Normalize and check the path to check on multiple OS.
+        assert actual_call.args[2] == expected_call[2]
 
     # Check if yaml.safe_load was called
     mock_yaml_safe_load.assert_called_once()