mirror of
https://github.com/zhw2590582/ArtPlayer.git
synced 2026-10-08 19:06:15 -08:00
61 lines
2.6 KiB
JavaScript
61 lines
2.6 KiB
JavaScript
import assert from 'node:assert/strict'
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import fs from 'node:fs'
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import path from 'node:path'
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import test from 'node:test'
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import { comparePerformance, summarizePerformance, validatePerformance } from './performance.mjs'
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import { publishedSizes, validateSizes } from './sizes.mjs'
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import { refactorDir } from './releases.mjs'
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const baseline = () => JSON.parse(fs.readFileSync(path.join(refactorDir, 'baselines/performance.json'), 'utf8'))
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test('Performance evidence rejects background, fake playback and broken teardown', () => {
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const frozen = baseline()
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for (const report of frozen.runs) validatePerformance(report)
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for (const mutate of [
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report => report.visibilityChanges.push('hidden'),
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report => report.samples[2].mediaProgress = 0,
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report => report.samples[2].afterDestroy.instances = 1,
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report => report.resources[0].after.framesAfterDestroy = 1,
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report => report.resources[0].after.observedMs = 20,
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report => report.resources[0].after.proxyCalls = 2,
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report => report.samples.pop(),
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]) {
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const changed = structuredClone(frozen.runs[0])
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mutate(changed)
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assert.throws(() => validatePerformance(changed))
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}
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})
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test('Performance comparison excludes warm-up, detects large regression and allows documented resource fixes', () => {
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const report = baseline().runs[0]
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const warmup = structuredClone(report)
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warmup.samples[0].constructorMs = 1000
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assert.deepEqual(summarizePerformance(warmup), summarizePerformance(report))
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const slower = structuredClone(report)
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for (const sample of slower.samples) {
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sample.constructorMs += 10
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sample.readyMs += 10
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}
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assert(comparePerformance(report, slower).reviewSignals.some(signal => signal.metric === 'constructorMs'))
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const fixed = structuredClone(report)
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for (const resource of fixed.resources) {
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resource.after.timers = []
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resource.after.lateCallbacks = []
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resource.after.lateResizeEvents = 0
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}
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validatePerformance(fixed)
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assert.equal(comparePerformance(report, fixed).resourceProfileChanged, true)
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const otherDevice = structuredClone(report)
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otherDevice.environment.hardwareConcurrency++
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assert.throws(() => comparePerformance(report, otherDevice))
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})
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test('Published compression sizes are reproducible and inventory cannot omit a library', async () => {
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const report = JSON.parse(fs.readFileSync(path.join(refactorDir, 'baselines/sizes.json'), 'utf8'))
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validateSizes(report)
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assert.deepEqual(await publishedSizes(), report.published)
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const missing = structuredClone(report)
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missing.workspaceObserved = missing.workspaceObserved.filter(item => item.name !== 'artplayer-plugin-chapter')
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assert.throws(() => validateSizes(missing))
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})
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