78 行
2.8 KiB
JavaScript
78 行
2.8 KiB
JavaScript
import assert from 'node:assert/strict'
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import { mkdtempSync, rmSync } from 'node:fs'
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import { createRequire } from 'node:module'
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import { tmpdir } from 'node:os'
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import path from 'node:path'
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import test from 'node:test'
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const require = createRequire(import.meta.url)
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const { createModuleSerializer, withXuqmModuleConfig } = require('../metro')
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function context(cacheFile, moduleId, moduleType, moduleIndex, reset = false) {
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return {
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XUQM_MODULE_CACHE_FILE: cacheFile,
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XUQM_MODULE_ID: moduleId,
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XUQM_MODULE_INDEX: String(moduleIndex),
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XUQM_MODULE_TYPE: moduleType,
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XUQM_RESET_MODULE_CACHE: reset ? 'true' : 'false',
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}
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}
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test('Metro module ranges share startup/common and isolate every app or buz', () => {
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const directory = mkdtempSync(path.join(tmpdir(), 'xuqm-metro-'))
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const cacheFile = path.join(directory, 'ids.json')
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try {
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const startup = createModuleSerializer(context(cacheFile, 'startup', 'startup', 0, true))
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const startupFactory = startup.createModuleIdFactory()
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assert.equal(startupFactory('/runtime/prelude.js'), 0)
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const common = createModuleSerializer(context(cacheFile, 'common', 'common', 1))
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assert.equal(common.processModuleFilter({ path: '/runtime/prelude.js' }), false)
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const commonFactory = common.createModuleIdFactory()
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assert.equal(commonFactory('/runtime/prelude.js'), 0)
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assert.equal(commonFactory('/shared/common.ts'), 1)
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assert.equal(
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common.processModuleFilter({ path: '/shared/common.ts' }),
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true,
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'common 本轮新分配的模块必须保留在当前 bundle 中',
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)
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const app = createModuleSerializer(context(cacheFile, 'app', 'app', 2))
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const buz = createModuleSerializer(context(cacheFile, 'buz-a', 'buz', 3))
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assert.equal(app.processModuleFilter({ path: '/shared/common.ts' }), false)
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assert.equal(app.createModuleIdFactory()('/app/entry.ts'), 30_000_000)
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assert.equal(buz.createModuleIdFactory()('/buz/entry.ts'), 40_000_000)
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} finally {
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rmSync(directory, { force: true, recursive: true })
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}
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})
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test('Metro exposes the current project identity for safe debug reuse', () => {
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const configured = withXuqmModuleConfig({})
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const middleware = configured.server.enhanceMiddleware((_request, _response, next) => next(), {})
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let contentType = ''
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let responseBody = ''
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let delegated = false
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middleware(
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{ url: '/xuqm/metro-info' },
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{
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setHeader(name, value) {
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if (name === 'Content-Type') contentType = value
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},
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end(value) {
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responseBody = value
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},
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},
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() => {
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delegated = true
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},
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)
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assert.equal(delegated, false)
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assert.equal(contentType, 'application/json; charset=utf-8')
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assert.deepEqual(JSON.parse(responseBody), {
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projectRoot: path.resolve(process.cwd()),
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protocolVersion: 1,
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})
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})
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