468 lines
16 KiB
TypeScript
468 lines
16 KiB
TypeScript
import assert from 'node:assert/strict'
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import { setImmediate } from 'node:timers/promises'
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import { test, type TestContext } from 'node:test'
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import { Controller } from './controller.js'
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import { MediaPlayer } from '../src/utils/media-player.js'
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import { buildScreenPackage } from './screen-package.js'
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import { packageKey, type LocalPackage } from './package-store.js'
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import type { Intent, Report } from '../src/types/screen.js'
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import { applyRemote, parseRemote } from './remote-state.js'
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function send(c: Controller, intent: Intent) {
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c.command({ session: c.state.session, sequence: c.state.sequence + 1, ...intent })
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}
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function testPackage(): LocalPackage {
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const pkg = buildScreenPackage('https://example.test', 7, {
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game: {
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game: {
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ID: 7,
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name: 'Тест',
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scenario: {
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story: { introduction: { audio: 'intro.wav' }, conclusion: { video: 'ending.mp4' } },
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},
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},
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},
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plan: {},
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music: {
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gamePlaylistId: 1,
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playlists: [
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{
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ID: 1,
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name: 'Музыка',
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tracks: [
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{ ID: 1, name: 'Первый', filename: 'one.wav', position: 0 },
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{ ID: 2, name: 'Второй', filename: 'two.wav', position: 1 },
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],
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},
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],
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},
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})
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return {
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formatVersion: 1,
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key: packageKey(pkg.server, 7),
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version: 'a'.repeat(64),
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package: pkg,
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files: pkg.assets.map((asset) => ({
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id: asset.id,
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size: 1,
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sha256: 'b'.repeat(64),
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mime: 'audio/wav',
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})),
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}
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}
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class FakeMedia extends EventTarget {
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src = ''
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readyState = 3
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duration = 180
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paused = true
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muted = false
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volume = 1
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preload = 'auto'
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seeking = false
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ended = false
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error: MediaError | null = null
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playCalls = 0
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delayPlay = false
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pending: (() => void)[] = []
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private position = 0
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get currentTime() {
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return this.position
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}
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set currentTime(value: number) {
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this.position = value
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this.ended = false
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queueMicrotask(() => this.dispatchEvent(new Event('seeked')))
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}
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getAttribute(name: string) {
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return name === 'src' ? this.src || null : null
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}
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removeAttribute(name: string) {
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if (name === 'src') this.src = ''
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}
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load() {
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this.error = null
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this.readyState = this.src ? 3 : 0
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this.position = 0
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this.ended = false
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}
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pause() {
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this.paused = true
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}
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play() {
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this.playCalls++
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if (this.delayPlay)
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return new Promise<void>((resolve) =>
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this.pending.push(() => {
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this.paused = false
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resolve()
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}),
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)
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this.paused = false
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return Promise.resolve()
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}
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finish() {
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this.ended = true
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this.paused = true
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this.dispatchEvent(new Event('ended'))
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}
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}
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async function fixture(t: TestContext) {
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const audio = new FakeMedia(),
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video = new FakeMedia(),
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a = new FakeMedia(),
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b = new FakeMedia()
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const reports: Report[] = []
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const c = new Controller(() => {})
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c.selectPackage(testPackage())
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c.output(true)
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const player = new MediaPlayer(
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{
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audio: audio as unknown as HTMLAudioElement,
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video: video as unknown as HTMLVideoElement,
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music: [a as unknown as HTMLAudioElement, b as unknown as HTMLAudioElement],
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},
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(report) => reports.push(report),
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)
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t.after(() => player.destroy())
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const apply = () => player.apply(structuredClone(c.state))
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apply()
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await setImmediate()
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return { c, player, audio, video, a, b, reports, apply }
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}
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test('DOM: pause не возвращает позицию к последнему отчёту, seek сохраняет паузу', async (t) => {
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const f = await fixture(t)
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send(f.c, { action: 'play', channel: 'main' })
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f.apply()
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await setImmediate()
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f.audio.currentTime = 44.5
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send(f.c, { action: 'pause', channel: 'main' })
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f.apply()
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await setImmediate()
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assert.equal(f.audio.paused, true)
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assert.equal(f.audio.currentTime, 44.5)
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f.c.report(f.reports.at(-1)!)
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send(f.c, { action: 'seek', channel: 'main', position: 90 })
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f.apply()
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await setImmediate()
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assert.equal(f.audio.currentTime, 90)
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assert.equal(f.audio.paused, true)
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send(f.c, { action: 'resume', channel: 'main' })
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f.apply()
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await setImmediate()
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assert.equal(f.audio.currentTime, 90)
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assert.equal(f.audio.paused, false)
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send(f.c, { action: 'replay', channel: 'main' })
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f.apply()
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await setImmediate()
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assert.equal(f.audio.currentTime, 0)
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})
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test('DOM: поздний play не оживляет приостановленный или сменившийся канал', async (t) => {
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const f = await fixture(t)
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f.audio.delayPlay = true
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send(f.c, { action: 'play', channel: 'main' })
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f.apply()
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await setImmediate()
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send(f.c, { action: 'pause', channel: 'main' })
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f.apply()
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await setImmediate()
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f.audio.pending.shift()!()
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await setImmediate()
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assert.equal(f.audio.paused, true)
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send(f.c, { action: 'play', channel: 'main' })
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f.apply()
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await setImmediate()
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send(f.c, { action: 'select', channel: 'main', sourceId: 'conclusion' })
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f.apply()
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await setImmediate()
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send(f.c, { action: 'play', channel: 'main' })
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f.apply()
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await setImmediate()
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f.audio.pending.shift()!()
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await setImmediate()
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assert.equal(f.audio.paused, true)
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assert.equal(f.video.paused, false)
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assert.equal(f.reports.filter((r) => r.status === 'playing' && r.channel === 'main').length, 1)
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})
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test('DOM: музыка независима, только следующий трек подготовлен без воспроизведения', async (t) => {
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const f = await fixture(t)
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send(f.c, { action: 'play', channel: 'music' })
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f.apply()
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await setImmediate()
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const playing = [f.a, f.b].find((media) => !media.paused)!
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const spare = [f.a, f.b].find((media) => media !== playing)!
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assert.ok(spare.src.includes(f.c.state.catalog.playlists[0]!.tracks[1]!.source.url))
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assert.equal(spare.playCalls, 0)
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assert.equal(spare.muted, true)
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send(f.c, { action: 'play', channel: 'main' })
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f.apply()
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await setImmediate()
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assert.equal(playing.paused, false)
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assert.equal(f.audio.paused, false)
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f.audio.currentTime = 27
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send(f.c, { action: 'volume', channel: 'main', volume: 80 })
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send(f.c, { action: 'mute', enabled: true })
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f.apply()
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assert.equal(f.audio.volume, 0.8)
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assert.equal(f.audio.currentTime, 27)
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assert.equal(f.audio.muted, true)
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assert.equal(playing.muted, true)
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send(f.c, { action: 'next', channel: 'music' })
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f.apply()
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await setImmediate()
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assert.equal(playing.paused, true)
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assert.equal(spare.paused, false)
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assert.equal(f.audio.paused, false)
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})
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test('DOM: повторный snapshot не повторяет play, новая сессия не запускает звук', async (t) => {
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const f = await fixture(t)
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send(f.c, { action: 'play', channel: 'main' })
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f.apply()
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await setImmediate()
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const old = structuredClone(f.c.state)
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f.apply()
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await setImmediate()
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assert.equal(f.audio.playCalls, 1)
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f.c.output(false)
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f.c.output(true)
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f.apply()
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await setImmediate()
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f.player.apply(old)
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await setImmediate()
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assert.equal(f.audio.playCalls, 1)
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assert.equal(f.audio.paused, true)
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assert.equal(f.audio.currentTime, 0)
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})
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test('DOM: ошибка файла подтверждается и не мешает другому каналу', async (t) => {
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const f = await fixture(t)
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send(f.c, { action: 'play', channel: 'music' })
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f.apply()
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await setImmediate()
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f.audio.dispatchEvent(new Event('error'))
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assert.ok(f.reports.some((r) => r.channel === 'main' && r.status === 'error'))
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assert.equal([f.a, f.b].filter((media) => !media.paused).length, 1)
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})
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test('DOM: быстрые play → seek → pause не теряют ещё не применённую перемотку', async (t) => {
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const f = await fixture(t)
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send(f.c, { action: 'play', channel: 'main' })
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f.apply()
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send(f.c, { action: 'seek', channel: 'main', position: 90 })
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f.apply()
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send(f.c, { action: 'pause', channel: 'main' })
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f.apply()
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await setImmediate()
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assert.equal(f.audio.paused, true)
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assert.equal(f.audio.currentTime, 90)
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assert.equal(f.reports.at(-1)!.status, 'paused')
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})
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test('DOM: повторный play перезагружает источник после ошибки чтения', async (t) => {
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const f = await fixture(t)
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f.audio.error = { code: 2, message: 'Read error' } as MediaError
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f.audio.dispatchEvent(new Event('error'))
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f.c.report(f.reports.at(-1)!)
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send(f.c, { action: 'play', channel: 'main' })
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f.apply()
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await setImmediate()
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assert.equal(f.audio.error, null)
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assert.equal(f.audio.paused, false)
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assert.equal(f.reports.at(-1)!.status, 'playing')
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})
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test('DOM: следующий трек не предзагружается до завершения локального файла', async (t) => {
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const f = await fixture(t)
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const next = f.c.state.catalog.playlists[0]!.tracks[1]!.source
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next.ready = false
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send(f.c, { action: 'play', channel: 'music' })
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f.apply()
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await setImmediate()
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const playing = [f.a, f.b].find((media) => !media.paused)!
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const spare = [f.a, f.b].find((media) => media !== playing)!
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assert.equal(spare.src, '')
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f.c.markAssetReady(next.url.split('/').at(-1)!)
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f.apply()
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await setImmediate()
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assert.equal(spare.src, next.url)
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assert.equal(spare.playCalls, 0)
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send(f.c, { action: 'next', channel: 'music' })
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f.apply()
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await setImmediate()
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assert.equal(spare.paused, false)
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assert.equal(playing.paused, true)
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})
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test('DOM: пауза музыки затихает за секунду, snapshots не возвращают громкость и позицию', async (t) => {
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const f = await fixture(t)
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send(f.c, { action: 'volume', channel: 'music', volume: 80 })
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send(f.c, { action: 'play', channel: 'music' })
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f.apply()
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await setImmediate()
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const media = [f.a, f.b].find((m) => !m.paused)!
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media.currentTime = 44
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t.mock.timers.enable({ apis: ['setInterval', 'Date'], now: 10000 })
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send(f.c, { action: 'pause', channel: 'music' })
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f.apply()
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await setImmediate()
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assert.equal(media.paused, false)
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t.mock.timers.tick(500)
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assert.ok(Math.abs(media.volume - 0.4) < 0.01)
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assert.equal(f.c.state.channels.music.volume, 80)
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f.c.state.revision++
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f.apply()
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assert.ok(Math.abs(media.volume - 0.4) < 0.01)
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// Повтор команды тоже не продлевает затухание.
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send(f.c, { action: 'pause', channel: 'music' })
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f.apply()
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await setImmediate()
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media.currentTime = 45
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t.mock.timers.tick(500)
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await setImmediate()
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assert.equal(media.paused, true)
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assert.equal(media.volume, 0.8)
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assert.equal(media.currentTime, 45)
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const report = f.reports.at(-1)!
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assert.equal(report.status, 'paused')
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assert.equal(report.position, 45)
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f.c.report(report)
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assert.equal(f.c.state.channels.music.position, 45)
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})
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test('DOM: продолжение отменяет затухание, изменение громкости не сбрасывает его', async (t) => {
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const f = await fixture(t)
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send(f.c, { action: 'play', channel: 'music' })
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f.apply()
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await setImmediate()
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const media = [f.a, f.b].find((m) => !m.paused)!
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t.mock.timers.enable({ apis: ['setInterval', 'Date'], now: 10000 })
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send(f.c, { action: 'pause', channel: 'music' })
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f.apply()
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await setImmediate()
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t.mock.timers.tick(500)
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send(f.c, { action: 'volume', channel: 'music', volume: 60 })
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f.apply()
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assert.ok(Math.abs(media.volume - 0.3) < 0.01)
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send(f.c, { action: 'resume', channel: 'music' })
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f.apply()
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await setImmediate()
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assert.equal(media.volume, 0.6)
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assert.equal(media.paused, false)
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t.mock.timers.tick(1500)
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assert.equal(media.paused, false)
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assert.equal(media.volume, 0.6)
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})
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for (const action of ['stop', 'next', 'error', 'session', 'destroy'] as const) {
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test(`DOM: затухание отменяется при ${action}, поздняя пауза не затрагивает новый звук`, async (t) => {
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const f = await fixture(t)
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send(f.c, { action: 'play', channel: 'music' })
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f.apply()
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await setImmediate()
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const media = [f.a, f.b].find((m) => !m.paused)!
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t.mock.timers.enable({ apis: ['setInterval', 'Date'], now: 10000 })
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send(f.c, { action: 'pause', channel: 'music' })
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f.apply()
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await setImmediate()
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t.mock.timers.tick(400)
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if (action === 'destroy') f.player.destroy()
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else if (action === 'error') {
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media.error = { code: 3 } as MediaError
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media.dispatchEvent(new Event('error'))
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} else if (action === 'session') {
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f.c.selectPackage(testPackage())
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f.apply()
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} else {
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send(f.c, { action, channel: 'music' })
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f.apply()
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}
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await setImmediate()
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assert.equal(media.paused, true)
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if (action === 'next' || action === 'stop') {
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send(f.c, { action: 'play', channel: 'music' })
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f.apply()
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await setImmediate()
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const playing = [f.a, f.b].find((m) => !m.paused)!
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assert.ok(playing)
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t.mock.timers.tick(1500)
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assert.equal(playing.paused, false)
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assert.equal(playing.volume, f.c.state.channels.music.volume / 100)
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} else {
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const reports = f.reports.length
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t.mock.timers.tick(1500)
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assert.equal(f.reports.length, reports)
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assert.equal(f.a.paused, true)
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assert.equal(f.b.paused, true)
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}
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})
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}
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for (const silent of ['muted', 'zero', 'stopped'] as const) {
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test(`DOM: беззвучная музыка ставится на паузу сразу: ${silent}`, async (t) => {
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const f = await fixture(t)
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send(f.c, { action: 'play', channel: 'music' })
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f.apply()
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await setImmediate()
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const media = [f.a, f.b].find((m) => !m.paused)!
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if (silent === 'muted') send(f.c, { action: 'mute', enabled: true })
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if (silent === 'zero') send(f.c, { action: 'volume', channel: 'music', volume: 0 })
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if (silent === 'stopped') {
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send(f.c, { action: 'stop', channel: 'music' })
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f.apply()
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await setImmediate()
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}
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send(f.c, { action: 'pause', channel: 'music' })
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f.apply()
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await setImmediate()
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assert.equal(media.paused, true)
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assert.equal(f.reports.at(-1)!.status, 'paused')
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})
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}
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for (const mode of [2, 4]) {
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test(`DOM: серверная автопауза при режиме ${mode} затихает и возобновляется без остановки основного канала`, async (t) => {
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const f = await fixture(t)
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const music = (version: number, playback: number, positionMs: number) => ({
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stateVersion: String(version), playlist: { ID: 1, tracks: [{ ID: 1 }, { ID: 2 }] },
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trackIndex: 0, playback, positionMs, volume: 80, loop: true,
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})
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const playing = parseRemote({ mode: 1, stateVersion: '1', music: music(1, 2, 0) })
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applyRemote(f.c, parseRemote({}), playing)
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f.apply()
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await setImmediate()
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const media = [f.a, f.b].find((m) => !m.paused)!
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media.currentTime = 12
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t.mock.timers.enable({ apis: ['setInterval', 'Date'], now: 10000 })
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const paused = parseRemote({ mode, command: 1, stateVersion: '2', music: music(2, 3, 11500) })
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const seekOperation = f.c.state.channels.music.seekOperation
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applyRemote(f.c, playing, paused)
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assert.equal(f.c.state.channels.music.seekOperation, seekOperation)
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f.apply()
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await setImmediate()
|
|
assert.equal(media.paused, false)
|
|
t.mock.timers.tick(500)
|
|
assert.ok(Math.abs(media.volume - 0.4) < 0.01)
|
|
assert.equal((mode === 2 ? f.audio : f.video).paused, false)
|
|
media.currentTime = 13
|
|
t.mock.timers.tick(500)
|
|
await setImmediate()
|
|
assert.equal(media.paused, true)
|
|
assert.equal(media.currentTime, 13)
|
|
const resumed = parseRemote({ mode: 1, stateVersion: '3', music: music(3, 2, 11500) })
|
|
applyRemote(f.c, paused, resumed)
|
|
f.apply()
|
|
await setImmediate()
|
|
assert.equal(media.paused, false)
|
|
assert.equal(media.volume, 0.8)
|
|
assert.equal(media.currentTime, 11.5)
|
|
// A separate seek in the paused state still synchronizes position.
|
|
applyRemote(f.c, resumed, parseRemote({ mode: 1, stateVersion: '4', music: music(4, 3, 14000) }))
|
|
const previous = parseRemote({ mode: 1, stateVersion: '4', music: music(4, 3, 14000) })
|
|
applyRemote(f.c, previous, parseRemote({ mode: 1, stateVersion: '5', music: music(5, 3, 15000) }))
|
|
f.apply()
|
|
await setImmediate()
|
|
assert.equal(media.currentTime, 15)
|
|
assert.equal(media.paused, true)
|
|
})
|
|
}
|