feat(P5A.T2): WatchTogetherPayload + wrappers + parseYouTubeUrl + tests

2026-05-16 21:21:30 +02:00
parent ad239ec549
commit 4399d39f08
5 changed files with 298 additions and 1 deletions
@@ -0,0 +1,124 @@
+import { describe, expect, it, vi } from 'vitest';
+
+import {
+  createWatchSession,
+  getWatchSession,
+  parseYouTubeUrl,
+  updateWatchSessionState,
+} from './watchTogether';
+
+describe('parseYouTubeUrl', () => {
+  it.each([
+    ['https://www.youtube.com/watch?v=dQw4w9WgXcQ', 'dQw4w9WgXcQ'],
+    ['https://www.youtube.com/watch?v=dQw4w9WgXcQ&t=42', 'dQw4w9WgXcQ'],
+    ['https://youtu.be/dQw4w9WgXcQ', 'dQw4w9WgXcQ'],
+    ['https://youtu.be/dQw4w9WgXcQ?t=1', 'dQw4w9WgXcQ'],
+    ['https://www.youtube.com/embed/dQw4w9WgXcQ', 'dQw4w9WgXcQ'],
+    ['https://www.youtube.com/shorts/dQw4w9WgXcQ', 'dQw4w9WgXcQ'],
+    ['https://m.youtube.com/watch?v=dQw4w9WgXcQ', 'dQw4w9WgXcQ'],
+    ['dQw4w9WgXcQ', 'dQw4w9WgXcQ'],
+  ])('extracts the id from %s', (url, expected) => {
+    expect(parseYouTubeUrl(url)).toBe(expected);
+  });
+
+  it.each([
+    '',
+    '   ',
+    'https://vimeo.com/123',
+    'not a url',
+    'short_id',
+    'https://www.youtube.com/playlist?list=PL123',
+  ])('returns null for %s', (input) => {
+    expect(parseYouTubeUrl(input)).toBeNull();
+  });
+});
+
+function makeClient(opts: {
+  user?: { id: string } | null;
+  insertReturn?: { data: unknown; error: unknown };
+  selectReturn?: { data: unknown; error: unknown };
+  updateReturn?: { error: unknown };
+}): any {
+  const single = vi.fn().mockResolvedValue(opts.insertReturn ?? { data: {}, error: null });
+  const insertSelect = vi.fn().mockReturnValue({ single });
+  const insertChain = vi.fn().mockReturnValue({ select: insertSelect });
+  const maybeSingle = vi.fn().mockResolvedValue(opts.selectReturn ?? { data: null, error: null });
+  const eqSelect = vi.fn().mockReturnValue({ maybeSingle });
+  const selectChain = vi.fn().mockReturnValue({ eq: eqSelect });
+  const eqUpdate = vi.fn().mockResolvedValue(opts.updateReturn ?? { error: null });
+  const updateChain = vi.fn().mockReturnValue({ eq: eqUpdate });
+  const from = vi.fn().mockReturnValue({
+    insert: insertChain,
+    select: selectChain,
+    update: updateChain,
+  });
+  return {
+    auth: { getUser: vi.fn().mockResolvedValue({ data: { user: opts.user ?? { id: 'u-1' } } }) },
+    from,
+  };
+}
+
+describe('createWatchSession', () => {
+  it('inserts row + maps response to camelCase', async () => {
+    const client = makeClient({
+      insertReturn: {
+        data: {
+          id: 'w-1',
+          conversation_id: 'c-1',
+          owner_user_id: 'u-1',
+          video_id: 'dQw4w9WgXcQ',
+          started_at: '2026-05-16T00:00:00Z',
+          ended_at: null,
+          current_state: { playing: false, position_seconds: 0, updated_at_ms: 0 },
+        },
+        error: null,
+      },
+    });
+    const out = await createWatchSession(client, { conversationId: 'c-1', videoId: 'dQw4w9WgXcQ' });
+    expect(out.id).toBe('w-1');
+    expect(out.ownerUserId).toBe('u-1');
+    expect(out.videoId).toBe('dQw4w9WgXcQ');
+    expect(out.endedAt).toBeNull();
+    expect(out.currentState.playing).toBe(false);
+  });
+});
+
+describe('getWatchSession', () => {
+  it('returns null when row not found', async () => {
+    const client = makeClient({ selectReturn: { data: null, error: null } });
+    const out = await getWatchSession(client, 'w-missing');
+    expect(out).toBeNull();
+  });
+
+  it('coerces missing current_state fields to safe defaults', async () => {
+    const client = makeClient({
+      selectReturn: {
+        data: {
+          id: 'w-1',
+          conversation_id: 'c-1',
+          owner_user_id: 'u-1',
+          video_id: 'dQw4w9WgXcQ',
+          started_at: '2026-05-16T00:00:00Z',
+          ended_at: null,
+          current_state: {},
+        },
+        error: null,
+      },
+    });
+    const out = await getWatchSession(client, 'w-1');
+    expect(out?.currentState).toEqual({ playing: false, positionSeconds: 0, updatedAtMs: 0 });
+  });
+});
+
+describe('updateWatchSessionState', () => {
+  it('does not throw on success', async () => {
+    const client = makeClient({ updateReturn: { error: null } });
+    await expect(
+      updateWatchSessionState(client, 'w-1', {
+        playing: true,
+        positionSeconds: 42.5,
+        updatedAtMs: Date.now(),
+      }),
+    ).resolves.toBeUndefined();
+  });
+});