61 lines
1.9 KiB
JavaScript
61 lines
1.9 KiB
JavaScript
 
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const { test } = require('node:test');
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const assert = require('node:assert');
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const { scrapeNowPlaying } = require('../now-playing');
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const emptyDoc = { querySelector: () => null };
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function nav(metadata, playbackState) {
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return { mediaSession: { metadata, playbackState } };
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}
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test('reads track info from the Media Session when the player bar is absent', () => {
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const result = scrapeNowPlaying(
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emptyDoc,
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nav(
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{
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title: 'DOMINO',
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artist: 'Stray Kids',
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album: '',
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artwork: [
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{ src: 'small.jpg', sizes: '60x60' },
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{ src: 'big.jpg', sizes: '544x544' },
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],
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},
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'playing'
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)
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);
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assert.deepStrictEqual(result, {
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title: 'DOMINO',
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artist: 'Stray Kids',
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albumArt: 'big.jpg',
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isPlaying: true,
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});
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});
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test('reports isPlaying false when the Media Session is paused', () => {
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const result = scrapeNowPlaying(emptyDoc, nav({ title: 'T', artist: 'A', artwork: [] }, 'paused'));
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assert.strictEqual(result.isPlaying, false);
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assert.strictEqual(result.albumArt, null);
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});
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test('returns null when nothing is loaded anywhere', () => {
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assert.strictEqual(scrapeNowPlaying(emptyDoc, nav(null, 'none')), null);
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assert.strictEqual(scrapeNowPlaying(emptyDoc, {}), null);
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});
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test('falls back to the legacy player-bar DOM when Media Session has no metadata', () => {
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const els = {
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'ytmusic-player-bar .title': { textContent: ' Old Song ' },
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'ytmusic-player-bar .byline': { textContent: 'Old Artist' },
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'ytmusic-player-bar img.image': { src: 'art.jpg' },
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'#play-pause-button': { getAttribute: (n) => (n === 'title' ? 'Pause' : null) },
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};
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const doc = { querySelector: (s) => els[s] || null };
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assert.deepStrictEqual(scrapeNowPlaying(doc, nav(null, 'none')), {
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title: 'Old Song',
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artist: 'Old Artist',
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albumArt: 'art.jpg',
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isPlaying: true,
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});
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});
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