fix unit tests

2026-06-09 16:31:42 +02:00
parent 7385bc52e9
commit 5a0da5a1eb
45 changed files with 921 additions and 683 deletions
@@ -0,0 +1,76 @@
+import {TestBed} from '@angular/core/testing';
+import {of} from 'rxjs';
+import {UserSessionService} from '../../../services/user/user-session.service';
+import {User} from '../../../services/user/user';
+import {SongDataService} from './song-data.service';
+import {SongDownloadService} from './song-download.service';
+
+describe('SongDownloadService', () => {
+  let service: SongDownloadService;
+  let songDataServiceSpy: {listLoaded$: ReturnType<typeof vi.fn>};
+  let sessionSpy: {update$: ReturnType<typeof vi.fn>; user$: unknown};
+  let createObjectUrlSpy: ReturnType<typeof vi.spyOn>;
+  let revokeObjectUrlSpy: ReturnType<typeof vi.spyOn>;
+  let clickSpy: ReturnType<typeof vi.spyOn>;
+
+  beforeEach(async () => {
+    songDataServiceSpy = {
+      listLoaded$: vi.fn(),
+    };
+    sessionSpy = {
+      update$: vi.fn(),
+      user$: of({id: 'admin-1', name: 'Admin', role: 'admin', chordMode: 'onlyFirst', songUsage: {}} as User),
+    };
+    songDataServiceSpy.listLoaded$.mockReturnValue(
+      of([
+        {id: 'song-2', number: 2, title: 'Zweiter Song'},
+        {id: 'song-1', number: 1, title: 'Erster Song'},
+      ] as never)
+    );
+    createObjectUrlSpy = vi.spyOn(window.URL, 'createObjectURL').mockReturnValue('blob:songs');
+    revokeObjectUrlSpy = vi.spyOn(window.URL, 'revokeObjectURL').mockImplementation(() => undefined);
+    clickSpy = vi.spyOn(HTMLAnchorElement.prototype, 'click').mockImplementation(() => undefined);
+
+    await TestBed.configureTestingModule({
+      providers: [
+        {provide: SongDataService, useValue: songDataServiceSpy},
+        {provide: UserSessionService, useValue: sessionSpy},
+      ],
+    });
+
+    service = TestBed.inject(SongDownloadService);
+  });
+
+  afterEach(() => {
+    vi.useRealTimers();
+    vi.restoreAllMocks();
+  });
+
+  it('should download all songs as sorted JSON', async () => {
+    vi.useFakeTimers();
+
+    const result = await service.downloadSongs();
+
+    const [blob, fileName] = createObjectUrlSpy.mock.calls.at(-1) as unknown as [Blob, string];
+
+    expect(blob.type).toBe('application/json');
+    expect(fileName).toBeUndefined();
+    expect(clickSpy).toHaveBeenCalled();
+    expect(result?.songsDownloaded).toBe(2);
+    expect(result?.fileName).toMatch(/^songs-\d{4}-\d{2}-\d{2}\.json$/);
+
+    const text = await blob.text();
+    expect(JSON.parse(text).map((song: {id: string}) => song.id)).toEqual(['song-1', 'song-2']);
+
+    await vi.advanceTimersByTimeAsync(1000);
+    expect(revokeObjectUrlSpy).toHaveBeenCalledWith('blob:songs');
+  });
+
+  it('should reject downloads for non-admin users', async () => {
+    Object.defineProperty(sessionSpy, 'user$', {
+      value: of({id: 'user-1', name: 'User', role: 'leader', chordMode: 'onlyFirst', songUsage: {}} as User),
+    });
+
+    await expect(service.downloadSongs()).rejects.toThrow('Admin role required to download songs.');
+  });
+});