1

src/components/match3d-runtime/Match3DRuntimeShell.test.tsx

@@ -78,6 +78,7 @@ afterEach(() => {
       __MATCH3D_KEEP_3D_TEST_RENDER__?: boolean;
     }
   ).__MATCH3D_KEEP_3D_TEST_RENDER__;
+  vi.restoreAllMocks();
 });
 
 function renderRuntime(
@@ -475,6 +476,74 @@ test('运行态会换签并渲染抓大鹅中心容器 UI 图', async () => {
   });
 });
 
+test('运行态从任意素材读取作品级背景音乐并换签播放', async () => {
+  const run = startLocalMatch3DRun(3);
+  const playSpy = vi
+    .spyOn(HTMLMediaElement.prototype, 'play')
+    .mockResolvedValue(undefined);
+  vi.spyOn(globalThis, 'fetch').mockImplementation((input) => {
+    const url = String(input);
+    const signedUrl = url.includes('legacyPublicPath')
+      ? 'https://oss.example.com/match3d-music.mp3'
+      : 'https://oss.example.com/match3d-view.png';
+    return Promise.resolve(
+      new Response(
+        JSON.stringify({
+          read: {
+            signedUrl,
+            expiresAt: new Date(Date.now() + 60_000).toISOString(),
+          },
+        }),
+        {
+          status: 200,
+          headers: { 'Content-Type': 'application/json' },
+        },
+      ),
+    );
+  });
+  const generatedItemAssets: Match3DGeneratedItemAsset[] = [
+    {
+      itemId: 'match3d-item-1',
+      itemName: '草莓',
+      imageSrc: '/match3d/strawberry.png',
+      imageObjectKey: null,
+      imageViews: [],
+      status: 'image_ready',
+      modelSrc: null,
+      modelObjectKey: null,
+    },
+    {
+      itemId: 'match3d-item-2',
+      itemName: '苹果',
+      imageSrc: '/match3d/apple.png',
+      imageObjectKey: null,
+      imageViews: [],
+      status: 'image_ready',
+      modelSrc: null,
+      modelObjectKey: null,
+      backgroundMusic: {
+        taskId: 'music-task-1',
+        provider: 'vector-engine-suno',
+        assetObjectId: 'asset-music-1',
+        assetKind: 'match3d_background_music',
+        audioSrc: '/generated-match3d-assets/audio/music.mp3',
+        prompt: '',
+        title: '果园轻舞',
+        updatedAt: '2026-05-14T00:00:00.000Z',
+      },
+    },
+  ];
+
+  renderRuntime(run, generatedItemAssets);
+
+  await waitFor(() => {
+    expect(screen.getByLabelText('抓大鹅背景音乐').getAttribute('src')).toBe(
+      'https://oss.example.com/match3d-music.mp3',
+    );
+  });
+  await waitFor(() => expect(playSpy).toHaveBeenCalled());
+});
+
 test('本地试玩按难度档位生成类型并兼容历史硬核消除数', () => {
   const smallRun = startLocalMatch3DRun(12);
   const hardRun = startLocalMatch3DRun(20);