Files
pnpm/resolving/npm-resolver/test/clearCache.test.ts
Zoltan Kochan 6c480a4375 perf: replace node-fetch with undici (#10537)
Replace node-fetch with native undici for HTTP requests throughout pnpm.

Key changes:
- Replace node-fetch with undici's fetch() and dispatcher system
- Replace @pnpm/network.agent with a new dispatcher module in @pnpm/network.fetch
- Cache dispatchers via LRU cache keyed by connection parameters
- Handle proxies via undici ProxyAgent instead of http/https-proxy-agent
- Convert test mocking from nock to undici MockAgent where applicable
- Add minimatch@9 override to fix ESM incompatibility with brace-expansion
2026-03-29 12:44:00 +02:00

81 lines
2.5 KiB
TypeScript

import { createFetchFromRegistry } from '@pnpm/network.fetch'
import { createNpmResolver } from '@pnpm/resolving.npm-resolver'
import type { PackageMeta } from '@pnpm/resolving.registry.types'
import type { Registries } from '@pnpm/types'
import { temporaryDirectory } from 'tempy'
import { getMockAgent, setupMockAgent, teardownMockAgent } from './utils/index.js'
const registries: Registries = {
default: 'https://registry.npmjs.org/',
}
const fetch = createFetchFromRegistry({})
const getAuthHeader = () => undefined
const createResolveFromNpm = createNpmResolver.bind(null, fetch, getAuthHeader)
beforeEach(async () => {
await setupMockAgent()
})
afterEach(async () => {
await teardownMockAgent()
})
test('metadata is fetched again after calling clearCache()', async () => {
const name = 'test-package'
const meta: PackageMeta = {
name,
versions: {
'3.0.0': {
name,
version: '3.0.0',
// Generated locally through: echo '1.1.0-beta' | sha1sum
dist: { shasum: '8c6981d7f982c3e2986fda2f34282264a4db344c', tarball: `https://registry.npmjs.org/${name}/-/${name}-3.0.0.tgz` },
},
},
'dist-tags': {
latest: '3.0.0',
},
time: {
'3.0.0': '2020-02-01T00:00:00.000Z',
},
}
const mockPool = getMockAgent().get('https://registry.npmjs.org')
mockPool.intercept({ path: `/${name}`, method: 'GET' })
.reply(200, meta)
const cacheDir = temporaryDirectory()
const { resolveFromNpm, clearCache } = createResolveFromNpm({
cacheDir,
fullMetadata: true,
registries,
storeDir: temporaryDirectory(),
})
const res = await resolveFromNpm({ alias: name, bareSpecifier: 'latest' }, {})
expect(res?.id).toBe(`${name}@3.0.0`)
// Simulate publishing a new 3.1.0 version.
meta.versions['3.1.0'] = {
name,
version: '3.1.0',
dist: { shasum: '5f022945150b402cb3e470acc3818847b3dc5e00', tarball: `https://registry.npmjs.org/${name}/-/${name}-3.1.0.tgz` },
}
meta['dist-tags'].latest = '3.1.0'
mockPool.intercept({ path: `/${name}`, method: 'GET' })
.reply(200, meta)
// Until the cache is cleared, the resolver will still return 3.0.0.
const res2 = await resolveFromNpm({ alias: name, bareSpecifier: 'latest' }, {})
expect(res2?.id).toBe(`${name}@3.0.0`)
clearCache()
// After clearing cache, the resolver should start returning 3.1.0.
const res3 = await resolveFromNpm({ alias: name, bareSpecifier: 'latest' }, {})
expect(res3?.id).toBe(`${name}@3.1.0`)
})