ci: fix clean music test environment

Author: sdbds

pyproject.toml

@@ -442,6 +442,9 @@ test = [
     "transformers>=4.57.0",
     "torch==2.11.0",
     "scikit-learn>=1.4.0",
+    "mido>=1.3.0",
+    "music21==9.9.2; python_version == '3.10'",
+    "music21==10.5.0; python_version >= '3.11' and python_version < '3.13'",
 ]
 
 [tool.hatch.metadata]

tests/test_muscriptor_cli.py

@@ -57,6 +57,7 @@ def test_transcribe_help_exposes_model_capabilities_without_custom_sources():
     result = runner.invoke(cli.app, ["transcribe", "--help"])
 
     assert result.exit_code == 0, result.stdout
+    help_text = unstyle(result.stdout)
     for option in (
         "--model",
         "--device",
@@ -70,15 +71,16 @@ def test_transcribe_help_exposes_model_capabilities_without_custom_sources():
         "--preview-mode",
         "--instruments",
     ):
-        assert option in result.stdout
-    assert "--soundfont" not in result.stdout
-    assert "PATH|URL" not in result.stdout
+        assert option in help_text
+    assert "--soundfont" not in help_text
+    assert "PATH|URL" not in help_text
 
 
 def test_batch_help_has_complete_batch_surface():
     result = runner.invoke(cli.app, ["batch", "--help"])
 
     assert result.exit_code == 0, result.stdout
+    help_text = unstyle(result.stdout)
     for option in (
         "--output-dir",
         "--format",
@@ -90,11 +92,11 @@ def test_batch_help_has_complete_batch_surface():
         "--fail-fast",
         "--notes",
     ):
-        assert option in result.stdout
-    assert "--soundfont" not in result.stdout
-    assert "--overwrite" not in result.stdout
-    assert "5-second audio" in result.stdout
-    assert "chunks per" in result.stdout
+        assert option in help_text
+    assert "--soundfont" not in help_text
+    assert "--overwrite" not in help_text
+    assert "5-second audio" in help_text
+    assert "chunks per" in help_text
 
 
 def _install_single_backend(monkeypatch, calls: list[str]) -> None:

tests/test_muscriptor_dependencies.py

@@ -34,6 +34,14 @@ def test_muscriptor_extra_is_pinned_and_uses_shared_torch_profile():
     assert all(not item.startswith(("mido", "music21")) for item in extras["musvit-onnx"])
 
 
+def test_ci_test_group_includes_music_export_runtime():
+    project = _project()
+    music_export = set(project["project"]["optional-dependencies"]["music-export"])
+    test_dependencies = set(project["dependency-groups"]["test"])
+
+    assert music_export <= test_dependencies
+
+
 def test_muscriptor_extra_conflicts_with_native_paddle_stack():
     conflicts = _project()["tool"]["uv"]["conflicts"]
     conflicting_extras = [