Initial SE Palette add-on

tests/blender_smoke.py

@@ -0,0 +1,90 @@
+"""Run with: blender --background --factory-startup --python tests/blender_smoke.py"""
+
+import importlib.util
+import sys
+import types
+from pathlib import Path
+
+import bpy
+
+
+ROOT = Path(__file__).resolve().parents[1]
+PACKAGE_NAME = "blender_se_palette"
+
+spec = importlib.util.spec_from_file_location(
+    PACKAGE_NAME,
+    ROOT / "__init__.py",
+    submodule_search_locations=[str(ROOT)],
+)
+addon = importlib.util.module_from_spec(spec)
+sys.modules[PACKAGE_NAME] = addon
+spec.loader.exec_module(addon)
+
+addon.register()
+try:
+    assert hasattr(addon.panels, "SEPALETTE_PT_main")
+    scene = bpy.context.scene
+    props = scene.se_palette
+    props.folder = "/home/hare/Assets/SE/"
+    count = addon.operators.populate_items(props)
+    assert count == 42, f"Expected 42 sounds, got {count}"
+
+    valid_icons = bpy.types.UILayout.bl_rna.functions["operator"].parameters["icon"].enum_items.keys()
+    for icon, *_rest in addon.operators.ICON_ITEMS:
+        assert icon in valid_icons, f"Unknown Blender icon: {icon}"
+
+    # Headless Blender has no OpenAL output device, but the same decoder used by
+    # the preview operator must still be able to load the selected file.
+    import aud
+
+    aud.Sound(props.items[0].filepath)
+
+    # Repeated previews must reuse a single output device instead of leaking
+    # one OpenAL device per button press.
+    real_aud = sys.modules["aud"]
+    created_devices = []
+
+    class FakeHandle:
+        status = 1
+
+        def stop(self):
+            self.status = 3
+
+    class FakeDevice:
+        def __init__(self):
+            created_devices.append(self)
+
+        def play(self, sound):
+            return FakeHandle()
+
+        def stopAll(self):
+            pass
+
+    sys.modules["aud"] = types.SimpleNamespace(
+        Device=FakeDevice,
+        Sound=lambda filepath: filepath,
+        STATUS_PLAYING=1,
+    )
+    try:
+        addon.operators.stop_preview(release_device=True)
+        addon.operators._play_preview(props.items[0].filepath)
+        first_device = addon.operators._preview_device
+        addon.operators.stop_preview()
+        addon.operators._play_preview(props.items[1].filepath)
+        assert addon.operators._preview_device is first_device
+        assert len(created_devices) == 1
+    finally:
+        addon.operators.stop_preview(release_device=True)
+        sys.modules["aud"] = real_aud
+
+    result = bpy.ops.se_palette.insert(filepath=props.items[0].filepath)
+    assert result == {"FINISHED"}, result
+    assert len(scene.sequence_editor.strips_all) == 1
+    strip = scene.sequence_editor.active_strip
+    assert strip.type == "SOUND"
+    assert strip.channel == props.channel
+    assert Path(strip.sound.filepath).name == props.items[0].filename
+finally:
+    addon.unregister()
+
+print("SE_PALETTE_BLENDER_SMOKE_OK")

tests/test_library.py

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+import json
+import tempfile
+import unittest
+from pathlib import Path
+
+from library import default_label, load_config, save_config, scan_audio_files
+
+
+class LibraryTests(unittest.TestCase):
+    def test_scan_filters_and_sorts_supported_audio(self):
+        with tempfile.TemporaryDirectory() as directory:
+            root = Path(directory)
+            for filename in ("02_b.WAV", "01_a.mp3", "memo.txt"):
+                (root / filename).touch()
+            self.assertEqual(
+                [path.name for path in scan_audio_files(directory)],
+                ["01_a.mp3", "02_b.WAV"],
+            )
+
+    def test_default_label_removes_number_prefix(self):
+        self.assertEqual(default_label(Path("01_和太鼓でドン.mp3")), "和太鼓でドン")
+
+    def test_config_round_trip(self):
+        with tempfile.TemporaryDirectory() as directory:
+            path = save_config(
+                directory,
+                [{"filename": "se.mp3", "label": "SE", "icon": "INFO", "icon_path": ""}],
+            )
+            self.assertTrue(path.is_file())
+            self.assertEqual(load_config(directory)["items"]["se.mp3"]["label"], "SE")
+            json.loads(path.read_text(encoding="utf-8"))
+
+
+if __name__ == "__main__":
+    unittest.main()