Files
ytplayer/tests/fullscreen-ios.smoke.spec.js
Claude Worker 50cf655b71 feat: fullscreen video button not working in pwa mode
Task #52 completed by ClaudeQueue

ClaudeQueue
2026-07-01 02:18:50 +00:00

99 lines
3.7 KiB
JavaScript

/**
* Smoke test for the iOS/PWA fullscreen-button fix (Task #52).
*
* Bug: on an iPhone running the installed PWA in portrait (standalone
* display-mode), tapping the fullscreen button did nothing. Root cause: iOS
* Safari does not implement the standard Fullscreen API
* (Element.requestFullscreen) for arbitrary elements — even in a standalone
* PWA — so `stage.requestFullscreen?.()` silently no-ops. WebKit instead
* exposes a video-only, non-standard fallback,
* HTMLVideoElement.webkitEnterFullscreen/webkitExitFullscreen, which does
* work in standalone mode.
*
* Playwright/Chromium implements the standard Fullscreen API, so to exercise
* the WebKit fallback branch we delete `requestFullscreen` from the stage
* element (simulating iOS Safari) and stub `webkitEnterFullscreen` /
* `webkitExitFullscreen` on the <video> element, then confirm the fallback
* is invoked instead of the button doing nothing.
*/
const { test, expect } = require('@playwright/test');
test.describe('Fullscreen button — iOS WebKit fallback', () => {
test.beforeEach(async ({ page }) => {
await page.goto('/');
await page.waitForSelector('.app', { state: 'attached' });
});
test('falls back to webkitEnterFullscreen when requestFullscreen is unavailable (iOS Safari/PWA)', async ({ page }) => {
const result = await page.evaluate(() => {
const video = document.getElementById('video');
const stage = video.parentElement;
// Simulate iOS Safari: no standard Fullscreen API on the stage element.
delete stage.requestFullscreen;
let entered = false;
video.webkitEnterFullscreen = () => { entered = true; };
// Make sure we're not in audio-only mode so the fallback proceeds.
Player.mode = 'progressive';
document.getElementById('fsBtn').click();
return { entered };
});
expect(result.entered).toBe(true);
});
test('exits via webkitExitFullscreen when webkitDisplayingFullscreen is true', async ({ page }) => {
const result = await page.evaluate(() => {
const video = document.getElementById('video');
const stage = video.parentElement;
delete stage.requestFullscreen;
// No document.exitFullscreen available either, mirroring iOS.
Object.defineProperty(document, 'exitFullscreen', { value: undefined, configurable: true });
Object.defineProperty(video, 'webkitDisplayingFullscreen', { value: true, configurable: true });
let exited = false;
video.webkitExitFullscreen = () => { exited = true; };
document.getElementById('fsBtn').click();
return { exited };
});
expect(result.exited).toBe(true);
});
test('shows a toast instead of a silent no-op in audio-only mode', async ({ page }) => {
const toastText = await page.evaluate(() => {
const video = document.getElementById('video');
const stage = video.parentElement;
delete stage.requestFullscreen;
video.webkitEnterFullscreen = () => {};
Player.mode = 'audio';
document.getElementById('fsBtn').click();
const el = document.querySelector('.toast-container .toast, .toast');
return el ? el.textContent : null;
});
expect(toastText).toContain('audio-only');
});
test('no JS errors are thrown when the fullscreen button is clicked', async ({ page }) => {
const errors = [];
page.on('pageerror', (e) => errors.push(e.message));
// The fsBtn is only visible once a video is loaded (.player-pane loses
// its .empty state) — dispatch the click via JS as the other tests in
// this file do, rather than requiring a real video load in this smoke
// test.
await page.evaluate(() => document.getElementById('fsBtn').click());
await page.waitForTimeout(100);
expect(errors).toEqual([]);
});
});