1

src/components/match3d-result/Match3DResultView.test.tsx

@@ -1414,4 +1414,73 @@ describe('Match3DResultView', () => {
       );
     });
   });
+
+  test('背景音乐在非首个素材时仍显示并进入试玩 profile', async () => {
+    const onStartTestRun = vi.fn();
+    const generatedItemAssets = [
+      createReadyGeneratedItemAsset(1),
+      {
+        ...createReadyGeneratedItemAsset(2),
+        backgroundMusicTitle: '漂浮船歌',
+        backgroundMusicStyle: '轻快, 愉悦, 现代',
+        backgroundMusicPrompt: '',
+        backgroundMusic: {
+          taskId: 'music-task-2',
+          provider: 'vector-engine-suno',
+          assetObjectId: 'asset-music-2',
+          assetKind: 'match3d_background_music',
+          audioSrc: '/generated-match3d-assets/audio/floating-song.mp3',
+          prompt: '',
+          title: '漂浮船歌',
+          updatedAt: '2026-05-14T00:00:00.000Z',
+        },
+      },
+    ];
+    const profile = createProfile({ generatedItemAssets });
+    vi.mocked(match3dWorksService.updateMatch3DWork).mockResolvedValue({
+      item: createProfile({ generatedItemAssets: [] }),
+    });
+    vi.mocked(
+      match3dWorksService.updateMatch3DGeneratedItemAssets,
+    ).mockResolvedValue({
+      item: createProfile({ generatedItemAssets }),
+    });
+
+    render(
+      <Match3DResultView
+        profile={profile}
+        onBack={() => {}}
+        onStartTestRun={onStartTestRun}
+      />,
+    );
+
+    fireEvent.click(screen.getByRole('button', { name: '素材配置' }));
+    fireEvent.click(screen.getByRole('button', { name: '背景音乐' }));
+
+    await waitFor(() => {
+      expect(screen.getByLabelText('抓大鹅背景音乐').getAttribute('src')).toBe(
+        'https://signed.example.com/generated-match3d-assets/audio/floating-song.mp3',
+      );
+    });
+    expect(screen.queryByText('暂无音乐')).toBeNull();
+
+    fireEvent.click(screen.getByRole('button', { name: '试玩' }));
+
+    await waitFor(() => {
+      expect(onStartTestRun).toHaveBeenCalledWith(
+        expect.objectContaining({
+          generatedItemAssets: expect.arrayContaining([
+            expect.objectContaining({
+              itemId: 'match3d-item-1',
+              backgroundMusic: expect.objectContaining({
+                audioSrc:
+                  '/generated-match3d-assets/audio/floating-song.mp3',
+              }),
+            }),
+          ]),
+        }),
+        expect.objectContaining({ itemTypeCountOverride: 2 }),
+      );
+    });
+  });
 });