Files
ArtPlayer/test/instance-lifecycle.test.js

202 lines
7.2 KiB
JavaScript

import assert from 'node:assert/strict'
// eslint-disable-next-line test/no-import-node-test -- Use the repository Node test runner.
import { test } from 'node:test'
import { loadModules } from './helpers/load.js'
const file = 'packages/artplayer/src/lifecycle/instance'
const { beginLifecycle, destroyInstance, duringTemplateMount, finishLifecycle, getScope, getFinalizationScope, ownContainer, isClosing, urlMix } = await loadModules({
...Object.fromEntries(['beginLifecycle', 'destroyInstance', 'duringTemplateMount', 'finishLifecycle', 'getScope', 'getFinalizationScope', 'ownContainer', 'isClosing'].map(name => [name, { file, name }])),
urlMix: 'packages/artplayer/src/player/urlMix',
})
test('container reservations prevent concurrent mounts and release after failed rollback', () => {
const container = {}
const calls = []
const first = { isDestroy: false, reset() {}, emit() {
calls.push('destroy')
} }
const second = { isDestroy: false, reset() {}, emit() {} }
assert.throws(() => getScope(first), /has not been initialized/)
beginLifecycle(first)
beginLifecycle(second)
assert.equal(isClosing(first), false)
ownContainer(first, container, () => {
assert(isClosing(first))
assert.throws(() => ownContainer(second, container, () => {}), /multiple instances/)
calls.push('rollback')
})
assert.throws(() => ownContainer(second, container, () => {}), /multiple instances/)
destroyInstance(first, [], false, false, true)
assert.deepEqual(calls, ['destroy', 'rollback'])
ownContainer(second, container, () => {
throw new Error('Successful mounting must discard rollback')
})
assert(finishLifecycle(second))
destroyInstance(second, [], true, false)
assert.equal(finishLifecycle(second), false)
})
test('direct scope disposal finalizes retained resources once without a destroy phase', () => {
const owner = {}
const calls = []
beginLifecycle(owner)
getFinalizationScope(owner).add(() => {
calls.push('finalized')
})
getScope(owner).dispose()
assert(isClosing(owner))
assert(getFinalizationScope(owner).closed)
getScope(owner).dispose()
assert.deepEqual(calls, ['finalized'])
})
test('cleanup failures preserve the first value and still finalize, roll back and release reservations', (context) => {
const failures = [new Error('scope'), new Error('finalizer'), new Error('rollback')]
const warnings = []
context.mock.method(console, 'warn', (...args) => warnings.push(args))
const container = {}
const owner = { isDestroy: false, reset() {}, emit() {} }
beginLifecycle(owner)
getScope(owner).add(() => {
throw failures[0]
})
getFinalizationScope(owner).add(() => {
throw failures[1]
})
ownContainer(owner, container, () => {
throw failures[2]
})
assert.throws(() => destroyInstance(owner, [owner], true, false, true), error => error === failures[0])
assert.deepEqual(warnings, failures.slice(1).map(error => ['Additional ArtPlayer cleanup failure:', error]))
assert(owner.isDestroy && getScope(owner).closed && getFinalizationScope(owner).closed)
const replacement = { isDestroy: false, reset() {}, emit() {} }
beginLifecycle(replacement)
ownContainer(replacement, container, () => {})
finishLifecycle(replacement)
destroyInstance(replacement, [], true, false)
})
test('mounting template cleanup precedes destroy without exposing an early public property', () => {
const calls = []
const owner = { isDestroy: false, reset() {
calls.push('reset')
}, emit() {
calls.push('destroy')
} }
beginLifecycle(owner)
const template = { $video: {}, destroy(removeHtml) {
calls.push(['template', removeHtml])
} }
duringTemplateMount(owner, template, () => {
assert.equal(Object.hasOwn(owner, 'template'), false)
destroyInstance(owner, [], false, true)
})
assert.deepEqual(calls, [['template', false], 'destroy'])
assert(owner.isDestroy)
assert.equal(Object.hasOwn(owner, 'template'), false)
})
test('temporary mounting ownership is cleared after failures and completed mounting', () => {
for (const fail of [false, true]) {
let cleanups = 0
const owner = { isDestroy: false, reset() {}, emit() {} }
beginLifecycle(owner)
const template = { destroy() {
cleanups++
} }
const failure = new Error('mount failed')
const mount = () => duringTemplateMount(owner, template, () => {
if (fail)
throw failure
})
if (fail)
assert.throws(mount, error => error === failure)
else
mount()
destroyInstance(owner, [], true, true)
assert.equal(cleanups, 0)
}
})
test('instance teardown preserves order, public state and first-call removeHtml across reentry', () => {
const calls = []
const instances = []
const owner = {
isDestroy: false,
reset() {
calls.push(['reset', this.isDestroy])
destroyInstance(this, instances, true, true)
},
template: { $video: {}, destroy(removeHtml) {
calls.push(['template', removeHtml])
} },
emit(name) {
calls.push([name, this.isDestroy, instances.includes(this)])
},
}
const keys = Object.keys(owner)
beginLifecycle(owner)
assert.deepEqual(Object.keys(owner), keys)
getScope(owner).add(() => {
calls.push(['resources', owner.isDestroy])
})
assert(finishLifecycle(owner))
instances.push(owner)
destroyInstance(owner, instances, false, true)
destroyInstance(owner, instances, true, true)
assert.deepEqual(calls, [['reset', false], ['resources', false], ['template', false], ['destroy', true, false]])
})
test('reset failure still releases resources, removes the instance and dispatches destroy', () => {
const error = new Error('reset failed')
let released = false
let emitted = false
const owner = { isDestroy: false, reset() {
throw error
}, template: { $video: {}, destroy() {} }, emit() { emitted = true } }
const instances = [owner]
beginLifecycle(owner)
getScope(owner).add(() => {
released = true
})
assert.throws(() => destroyInstance(owner, instances, true, true), value => value === error)
assert(released && emitted && owner.isDestroy)
assert.deepEqual(instances, [])
destroyInstance(owner, instances, true, true)
})
test('destroy listener error propagates unchanged after internal cleanup and remains consumed', () => {
const error = new Error('listener failed')
const sibling = {}
const owner = { isDestroy: false, reset() {}, emit() {
throw error
} }
const instances = [owner, sibling]
beginLifecycle(owner)
assert.throws(() => destroyInstance(owner, instances, true, false), value => value === error)
assert(getScope(owner).closed)
destroyInstance(owner, instances, true, false)
assert.deepEqual(instances, [sibling])
})
test('custom-type continuation cannot start after its timer resolves but before its owner is destroyed', async (context) => {
context.mock.timers.enable({ apis: ['setTimeout'] })
let calls = 0
const owner = {
isDestroy: false,
reset() {},
emit() {},
option: { type: 'custom', customType: { custom() { calls++ } } },
template: { $video: { src: '' }, destroy() {} },
loading: { show: false },
}
beginLifecycle(owner)
urlMix(owner)
owner.url = 'test.custom'
context.mock.timers.tick(0)
destroyInstance(owner, [], true, false)
await Promise.resolve()
assert.equal(calls, 0)
assert.equal(owner.loading.show, false)
})