37 lines
1.7 KiB
TypeScript
37 lines
1.7 KiB
TypeScript
import { mkdtemp, readFile, rm, symlink, writeFile } from 'node:fs/promises'
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import { tmpdir } from 'node:os'
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import { join } from 'node:path'
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import { expect, it } from 'vitest'
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import type { TsdownBundle } from 'tsdown'
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import { watchClientPlugins } from './dev-web.ts'
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it('rebuilds a client-plugin bundle after its source changes', async () => {
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const root = await mkdtemp(join(tmpdir(), 'dsh-dev-web-watch-'))
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let bundles: TsdownBundle[] = []
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try {
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await symlink(join(import.meta.dirname, '..', 'node_modules'), join(root, 'node_modules'), 'dir')
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await writeFile(join(root, 'package.json'), JSON.stringify({ name: '@dsh-test/dev-web-watch', private: true, type: 'module' }))
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await writeFile(join(root, 'tsdown.config.ts'), `
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import { defineConfig } from 'tsdown'
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export default defineConfig({
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entry: { client: 'src.ts' }, outDir: 'lib', format: 'cjs', platform: 'browser', dts: false, clean: false,
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outputOptions: { entryFileNames: 'client.js' },
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})
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`)
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const sourcePath = join(root, 'src.ts')
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const bundlePath = join(root, 'lib/client.js')
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await writeFile(sourcePath, 'export const version = "watch-v1"\n')
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bundles = await watchClientPlugins(root, ['.'], 50)
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expect(await readFile(bundlePath, 'utf8')).toContain('watch-v1')
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await new Promise(resolve => setTimeout(resolve, 1_000))
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await writeFile(sourcePath, `export const version = "watch-v2-${'x'.repeat(100)}"\n`)
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await expect.poll(async () => (await readFile(bundlePath, 'utf8')).includes('watch-v2-'), {
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timeout: 10_000,
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}).toBe(true)
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} finally {
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for (const bundle of bundles) await bundle[Symbol.asyncDispose]()
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await rm(root, { recursive: true, force: true })
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}
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}, 20_000)
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