mirror of
https://github.com/zhw2590582/ArtPlayer.git
synced 2026-10-08 10:56:15 -08:00
103 lines
3.6 KiB
JavaScript
103 lines
3.6 KiB
JavaScript
import assert from 'node:assert/strict'
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// eslint-disable-next-line test/no-import-node-test -- Verify metadata wait ownership and cancellation.
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import test from 'node:test'
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import { autoThumbnailCandidate, autoThumbnailEnvironment } from './helpers/auto-thumbnail.js'
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const implementation = await autoThumbnailCandidate()
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async function setup() {
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const env = autoThumbnailEnvironment(implementation)
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const result = await env.factory({ width: 80, number: 1 })(env.art)
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assert.equal(result.name, 'artplayerPluginAutoThumbnail')
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env.art.emit('video:loadedmetadata')
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return env
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}
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function released(env, video = env.videos[0]) {
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assert.equal(env.attached.has(video), false)
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assert.equal(video.src, undefined)
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assert.equal(video.onloadedmetadata, null)
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assert.equal(video.onerror, null)
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}
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test('Auto-thumbnail metadata timeout releases a stalled decoder and ignores late metadata', async () => {
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const env = await setup()
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const metadata = env.videos[0].onloadedmetadata
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const deadline = [...env.timers.values()][0]
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assert(deadline, 'Metadata loading must have an owned deadline')
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assert.equal(deadline.delay, 30000)
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deadline.callback()
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released(env)
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assert.equal(env.timers.size, 0)
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assert.equal(env.warnings.length, 1)
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assert.match(env.warnings[0][1].message, /metadata timed out/)
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metadata()
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deadline.callback()
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assert.equal(env.canvases.length, 0)
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assert.equal(env.updates.length, 0)
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assert.equal(env.warnings.length, 1)
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env.art.emit('destroy')
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})
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for (const scenario of ['destroy', 'restart', 'error', 'metadata']) {
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test(`Auto-thumbnail metadata deadline becomes inert after ${scenario}`, async () => {
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const env = await setup()
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const deadline = [...env.timers.values()][0]
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assert(deadline, 'Metadata loading must have an owned deadline')
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if (scenario === 'metadata') {
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env.metadata()
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const frameDeadline = [...env.timers.values()][0]
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assert.notEqual(frameDeadline, deadline)
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deadline.callback()
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assert.equal(env.timers.size, 1, 'A queued metadata timeout cannot cancel the new frame wait')
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env.seeked()
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env.finish()
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assert.equal(env.updates.length, 1)
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}
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else if (scenario === 'error') {
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env.videos[0].error = new Error('Media failed')
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env.videos[0].onerror()
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}
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else {
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env.art.emit(scenario)
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}
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deadline.callback()
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released(env)
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assert.equal(env.timers.size, 0)
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assert.equal(env.warnings.length, scenario === 'error' ? 1 : 0)
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env.art.emit('destroy')
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})
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}
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test('Auto-thumbnail stalled replacement retains the previous usable sheet', async () => {
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const env = await setup()
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env.metadata()
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env.seeked()
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env.finish()
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const sheet = env.art.thumbnails
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env.art.emit('restart')
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env.art.emit('video:loadedmetadata')
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const deadline = [...env.timers.values()][0]
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assert(deadline, 'Replacement metadata loading must have a deadline')
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deadline.callback()
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released(env, env.videos[1])
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assert.equal(env.art.thumbnails, sheet)
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assert.equal(env.urls.has(sheet.url), true)
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assert.equal(env.updates.length, 1)
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env.art.emit('destroy')
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assert.equal(env.urls.size, 0)
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})
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test('Auto-thumbnail metadata timer registration cannot start loading after destruction', async () => {
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const env = autoThumbnailEnvironment(implementation)
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await env.factory({ width: 80, number: 1 })(env.art)
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const schedule = env.box.setTimeout
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env.box.setTimeout = (...args) => {
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env.art.emit('destroy')
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return schedule(...args)
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}
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env.art.emit('video:loadedmetadata')
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released(env)
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assert.equal(env.timers.size, 0)
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assert.equal(env.canvases.length, 0)
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})
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