Files
apes-sidebar/tests/chunk-artifact.spec.ts
T
Menghuan1918 0831505854 test(lib-guards): lib 产物缺失时 chunk-artifact / manifest-consistency 跳过而非 ENOENT
fresh clone 未 build 直接 pnpm test 时,两 spec 的 readFileSync 会
ENOENT 崩溃(此前靠 package.json prepare 钩子隐式兜底)。改为文件级
describe.skipIf 守卫:缺产物时整套显示为 skipped 并 console 提示先
pnpm build(exit 0);产物存在时行为与之前完全一致(本仓 prepare 钩
子产出 lib 后两 spec 照常执行,已验证 9 passed 非 skipped)。
2026-09-03 12:04:41 +08:00

58 lines
2.7 KiB
TypeScript

/**
* Built chunk artifact contract: each lib/client-<name>.js must, when
* executed as a classic script, assign its factory to the plugin-owned
* global registry (globalThis.__dshChunks__[<name>]), and the factory must
* be callable with a require that resolves the platform externals — the
* exact shape the loader (src/client/chunk-loader.ts) depends on. Reads the
* built lib/ output, so run `pnpm build` first (like manifest-consistency).
* A missing lib/ (fresh clone before the first build) skips the whole suite
* instead of crashing on ENOENT.
*/
import { existsSync, readFileSync } from 'node:fs'
import { describe, expect, it } from 'vitest'
// Browser globals first: chunk bodies probe `self`/`document` at evaluation
// (xterm's UMD wrapper, CodeMirror's UA probe).
import './browser-globals.ts'
import { CHUNK_EXTERNALS } from '../src/client/chunk-loader.ts'
const g = globalThis as Record<string, unknown>
const CHUNKS = ['terminal', 'editor', 'mermaid']
/** All chunk artifacts present (tsdown emits the whole lib/ in one run). */
const chunksBuilt = CHUNKS.every(name => existsSync(`lib/client-${name}.js`))
if (!chunksBuilt) {
console.warn('[chunk-artifact] lib/ chunk artifacts missing — run `pnpm build` first; skipping this suite')
}
describe.skipIf(!chunksBuilt)('built chunk artifacts', () => {
it('each chunk assigns its global registry slot when executed as a script', () => {
g.window = g // classic-script globals
// mermaid's core hooks window.addEventListener('load') at module scope
// (its startOnLoad wiring); the Node global lacks the API, so stub it
// exactly like browser-globals.ts does for its window stub.
if (typeof g.addEventListener !== 'function') g.addEventListener = () => {}
if (typeof g.removeEventListener !== 'function') g.removeEventListener = () => {}
for (const name of CHUNKS) {
const code = readFileSync(`lib/client-${name}.js`, 'utf8')
// eslint-disable-next-line no-new-func
expect(() => new Function(code)(), name).not.toThrow()
const registry = g.__dshChunks__ as Record<string, unknown>
expect(typeof registry[name], name).toBe('function')
}
})
it('each chunk factory materializes through a require over the platform externals', () => {
const registry = g.__dshChunks__ as Record<string, unknown>
const table = new Map<string, unknown>(CHUNK_EXTERNALS.map(spec => [spec, { spec }]))
for (const name of CHUNKS) {
const factory = registry[name] as (require: (spec: string) => unknown) => Record<string, unknown>
expect(() => factory((spec) => {
if (!table.has(spec)) throw new Error(`require("${spec}") missed the module table`)
return table.get(spec)
}), name).not.toThrow()
}
})
})