deepseek-harness/scripts/dev-web.spec.ts

import { mkdir, mkdtemp, readFile, rm, symlink, writeFile } from 'node:fs/promises'
import { tmpdir } from 'node:os'
import { join } from 'node:path'
import { expect, it } from 'vitest'
import type { TsdownBundle } from 'tsdown'
import { discoverPluginDirs, watchClientPlugins } from './dev-web.ts'

it('discovers dsh.client packages with sibling roles', async () => {
  const root = await mkdtemp(join(tmpdir(), 'dsh-dev-web-discovery-'))
  try {
    const current = join(root, 'packages', 'client', 'current')
    await mkdir(current, { recursive: true })
    await writeFile(join(current, 'package.json'), JSON.stringify({
      dsh: {
        bundle: { patch: './cordis.patch.yml' },
        client: { platform: 'web' },
        profile: { bundles: [] },
      },
    }))

    expect(discoverPluginDirs(root)).toEqual(['packages/client/current'])
  } finally {
    await rm(root, { recursive: true, force: true })
  }
})

it('rebuilds a client-plugin bundle after its source changes', async () => {
  const root = await mkdtemp(join(tmpdir(), 'dsh-dev-web-watch-'))
  let bundles: TsdownBundle[] = []
  try {
    await symlink(join(import.meta.dirname, '..', 'node_modules'), join(root, 'node_modules'), 'dir')
    await writeFile(join(root, 'package.json'), JSON.stringify({ name: '@dsh-test/dev-web-watch', private: true, type: 'module' }))
    await writeFile(join(root, 'tsdown.config.ts'), `
import { defineConfig } from 'tsdown'
export default defineConfig({
  entry: { client: 'src.ts' }, outDir: 'lib', format: 'cjs', platform: 'browser', dts: false, clean: false,
  outputOptions: { entryFileNames: 'client.js' },
})
`)
    const sourcePath = join(root, 'src.ts')
    const bundlePath = join(root, 'lib/client.js')
    await writeFile(sourcePath, 'export const version = "watch-v1"\n')
    bundles = await watchClientPlugins(root, ['.'], 50)
    expect(await readFile(bundlePath, 'utf8')).toContain('watch-v1')

    await new Promise(resolve => setTimeout(resolve, 1_000))
    await writeFile(sourcePath, `export const version = "watch-v2-${'x'.repeat(100)}"\n`)
    await expect.poll(async () => (await readFile(bundlePath, 'utf8')).includes('watch-v2-'), {
      timeout: 10_000,
    }).toBe(true)
  } finally {
    for (const bundle of bundles) await bundle[Symbol.asyncDispose]()
    await rm(root, { recursive: true, force: true })
  }
}, 20_000)