mirror of
https://github.com/zhw2590582/ArtPlayer.git
synced 2026-10-08 19:06:15 -08:00
103 lines
3.4 KiB
JavaScript
103 lines
3.4 KiB
JavaScript
import assert from 'node:assert/strict'
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// eslint-disable-next-line test/no-import-node-test -- Repository canvas resource ownership regressions.
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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(number = 2) {
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const env = autoThumbnailEnvironment(implementation)
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await env.factory({ width: 80, number })(env.art)
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env.art.emit('video:loadedmetadata')
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return env
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}
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for (const event of ['destroy', 'restart']) {
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test(`Auto-thumbnail clears a retained canvas when ${event} cancels an encoding`, 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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const canvas = env.canvases[0]
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assert.equal(canvas.width * canvas.height, 36000)
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env.art.emit(event)
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assert.deepEqual([canvas.width, canvas.height], [0, 0])
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env.finish()
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assert.equal(env.updates.length, 0)
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assert.equal(env.urls.size, 0)
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assert.equal(env.attached.size, 0)
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if (event === 'restart') {
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env.art.emit('video:loadedmetadata')
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env.metadata()
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assert.deepEqual([env.canvases[1].width, env.canvases[1].height], [800, 45])
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assert.deepEqual([canvas.width, canvas.height], [0, 0])
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}
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env.art.emit('destroy')
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})
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}
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test('Auto-thumbnail clears completed canvas storage while retaining the encoded preview', async () => {
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const env = await setup(1)
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env.metadata()
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env.seeked()
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const blob = { type: 'image/jpeg', content: 'encoded image owns its bytes' }
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env.finish(0, blob)
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assert.deepEqual([env.canvases[0].width, env.canvases[0].height], [0, 0])
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assert.equal(env.urls.get(env.art.thumbnails.url), blob)
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assert.equal(env.attached.size, 0)
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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 clears allocated dimensions if context creation fails', async () => {
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const env = await setup()
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env.controls.nullContext = true
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env.metadata()
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assert.deepEqual([env.canvases[0].width, env.canvases[0].height], [0, 0])
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assert.equal(env.warnings.length, 1)
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assert.equal(env.attached.size, 0)
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env.art.emit('destroy')
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})
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test('Auto-thumbnail still clears height and decoder if the width reset throws', async () => {
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const env = await setup()
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env.metadata()
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const canvas = env.canvases[0]
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const failure = new Error('Width reset failed')
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Object.defineProperty(canvas, 'width', {
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get: () => 800,
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set() {
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throw failure
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},
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})
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env.art.emit('destroy')
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assert.equal(canvas.height, 0)
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assert.equal(env.attached.size, 0)
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assert.equal(env.videos[0].src, undefined)
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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.equal(env.warnings[0][1], failure)
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})
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test('Auto-thumbnail does not allocate height after a width setter closes the job', async () => {
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const env = await setup()
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const createElement = env.box.document.createElement
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env.box.document.createElement = function (name) {
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const element = createElement.call(this, name)
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if (name === 'canvas') {
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let width = 0
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Object.defineProperty(element, 'width', {
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get: () => width,
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set(value) {
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width = value
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if (value > 0)
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env.art.emit('destroy')
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},
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})
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}
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return element
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}
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env.metadata()
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assert.deepEqual([env.canvases[0].width, env.canvases[0].height], [0, 0])
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assert.equal(env.attached.size, 0)
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assert.equal(env.blobs.length, 0)
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})
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