improve: add supported options to deprecated loader errors

movement/io/load_bboxes.py

@@ -241,8 +241,12 @@ def from_file(
             frame_regexp=frame_regexp,
         )
     else:
+        valid_options = ["VIA-tracks"]
         raise logger.error(
-            ValueError(f"Unsupported source software: {source_software}")
+            ValueError(
+                f"Unsupported source software: '{source_software}'. "
+                f"Supported options are: {', '.join(valid_options)}"
+            )
         )
 
 

movement/io/load_poses.py

@@ -184,8 +184,18 @@ def from_file(
             )
         return from_nwb_file(file, **kwargs)
     else:
+        valid_options = [
+            "Anipose",
+            "DeepLabCut",
+            "LightningPose",
+            "NWB",
+            "SLEAP",
+        ]
         raise logger.error(
-            ValueError(f"Unsupported source software: {source_software}")
+            ValueError(
+                f"Unsupported source software: '{source_software}'. "
+                f"Supported options are: {', '.join(valid_options)}"
+            )
         )
 
 

tests/test_unit/test_io/test_load_bboxes.py

@@ -242,14 +242,25 @@ def test_from_file(
         "VIA-tracks": "movement.io.load_bboxes.from_via_tracks_file",
     }
     if source_software == "Unknown":
-        with pytest.raises(ValueError, match="Unsupported source"):
+        with pytest.raises(ValueError, match="Unsupported source software"):
             load_bboxes.from_file(
                 "some_file",
                 source_software,
                 fps,
                 use_frame_numbers_from_file=use_frame_numbers_from_file,
                 frame_regexp=frame_regexp,
             )
+        try:
+            load_bboxes.from_file(
+                "some_file",
+                source_software,
+                fps,
+                use_frame_numbers_from_file=use_frame_numbers_from_file,
+                frame_regexp=frame_regexp,
+            )
+        except ValueError as e:
+            assert "Supported options are:" in str(e)
+            assert "VIA-tracks" in str(e)
     else:
         with patch(software_to_loader[source_software]) as mock_loader:
             load_bboxes.from_file(

tests/test_unit/test_io/test_load_poses.py

@@ -290,8 +290,22 @@ def test_from_file_delegates_correctly(source_software, fps, caplog):
         "NWB": "movement.io.load_poses.from_nwb_file",
     }
     if source_software == "Unknown":
-        with pytest.raises(ValueError, match="Unsupported source"):
+        with pytest.raises(ValueError, match="Unsupported source software"):
             load_poses.from_file("some_file", source_software)
+        try:
+            load_poses.from_file("some_file", source_software)
+        except ValueError as e:
+            assert "Supported options are:" in str(e)
+            assert any(
+                src in str(e)
+                for src in [
+                    "DeepLabCut",
+                    "SLEAP",
+                    "LightningPose",
+                    "Anipose",
+                    "NWB",
+                ]
+            )
     else:
         with patch(software_to_loader[source_software]) as mock_loader:
             load_poses.from_file("some_file", source_software, fps)