136 lines
4.0 KiB
JavaScript
136 lines
4.0 KiB
JavaScript
const fs = require('node:fs');
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const path = require('node:path');
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const vm = require('node:vm');
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const test = require('node:test');
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const assert = require('node:assert/strict');
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test('playlist refresh queues updates until the next slide transition', async () => {
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const calls = {
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showCurrent: 0,
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logDebug: [],
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scheduleSlideAdvance: []
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};
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const sandbox = {
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window: null,
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location: { origin: 'http://localhost', href: 'http://localhost/screen/test2' },
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Date,
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JSON,
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Math,
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Number,
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String,
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Boolean,
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Array,
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Object,
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Promise,
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setTimeout,
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clearTimeout,
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console,
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currentPlaylistSignature: 'old-signature',
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currentPlaylistFadeBetweenSlides: false,
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currentPlaylistSkipUnavailableRtmp: false,
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slug: 'test2',
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pendingPlaylistUpdate: null,
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slides: [{ id: 1, duration_seconds: 12 }],
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lastRenderedSlide: { id: 1, duration_seconds: 12 },
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index: 0,
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timer: null,
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slideExpiresAt: null,
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pausedRemainingMs: null,
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currentPlaylistEtag: '',
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activeSlidesCacheKey: '',
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activeSlidesCacheValue: [],
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renderCacheViewportKey: '',
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slideMarkupCache: Object.create(null),
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templateLayoutCache: Object.create(null),
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templateRenderPlanCache: Object.create(null),
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getCurrentActiveSlides() {
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return sandbox.slides;
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},
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getPlaylistRevision(data) {
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return data.signature;
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},
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normalizeSlide(slide) {
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return slide;
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},
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getActiveSlidesFrom(slideList) {
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return slideList;
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},
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savePlaylistSnapshot() {},
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markRefreshHealthy() {},
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setOfflineBannerVisible() {},
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scheduleRefreshRetry() {},
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syncWebpagePreloads() {},
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syncRtmpWarmups() {},
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showCurrent() {
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calls.showCurrent += 1;
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},
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sendCommandState() {},
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scheduleSlideAdvance(delayMs) {
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calls.scheduleSlideAdvance.push(delayMs);
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},
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logDebug(...args) {
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calls.logDebug.push(args.join(' '));
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}
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};
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sandbox.window = sandbox;
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class XhrStub {
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open(method, url) {
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this.method = method;
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this.url = url;
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}
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setRequestHeader() {}
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getResponseHeader(name) {
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return name === 'ETag' ? '"next-etag"' : '';
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}
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send() {
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this.readyState = 4;
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this.status = 200;
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this.responseText = JSON.stringify({
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signature: 'next-signature',
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slides: [{ id: 1, duration_seconds: 12, disable_audio: false }],
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playlist: { fade_between_slides: false, skip_unavailable_rtmp: false }
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});
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if (typeof this.onreadystatechange === 'function') {
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this.onreadystatechange();
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}
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}
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}
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sandbox.XMLHttpRequest = XhrStub;
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const scriptPath = path.join(__dirname, '..', 'src', 'player', 'public', 'js', 'player-page-playback.js');
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const script = fs.readFileSync(scriptPath, 'utf8');
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const prelude = `
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var pendingPlaylistUpdate = null;
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var slides = [{ id: 1, duration_seconds: 12 }];
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var currentPlaylistSignature = 'old-signature';
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var currentPlaylistFadeBetweenSlides = false;
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var currentPlaylistSkipUnavailableRtmp = false;
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var currentPlaylistEtag = '';
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var lastRenderedSlide = { id: 1, duration_seconds: 12 };
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var index = 0;
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var timer = null;
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var slideExpiresAt = null;
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var pausedRemainingMs = null;
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var activeSlidesCacheKey = '';
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var activeSlidesCacheValue = [];
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var renderCacheViewportKey = '';
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var slideMarkupCache = Object.create(null);
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var templateLayoutCache = Object.create(null);
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var templateRenderPlanCache = Object.create(null);
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`;
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vm.runInNewContext(prelude + '\n' + script, sandbox, { filename: scriptPath });
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await sandbox.refresh();
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assert.equal(calls.showCurrent, 0);
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assert.equal(sandbox.currentPlaylistSignature, 'old-signature');
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assert.equal(sandbox.slides[0].disable_audio, undefined);
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assert.equal(calls.logDebug.some((entry) => entry.includes('Unable to load screen playlist.')), false);
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assert.equal(calls.logDebug.some((entry) => entry.includes('applying on next slide transition')), true);
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}); |