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Co-authored-by: Anthony Fu <[email protected]>
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1 @@ | ||
| test-out |
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| import someString, { someOtherString } from './import' | ||
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| process.stdout.write(JSON.stringify({ someString, someOtherString })) |
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| export default 'some string' | ||
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| export const someOtherString = 'some other string' |
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| import * as path from 'path' | ||
| import * as fs from 'fs' | ||
| import { it, describe, expect, vi, afterEach, Mock, beforeAll } from 'vitest' | ||
| import { build, toArray, webpackVersion } from '../utils' | ||
| import { createUnplugin, UnpluginOptions, VitePlugin } from 'unplugin' | ||
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| function createUnpluginWithCallback (writeBundleCallback: UnpluginOptions['writeBundle']) { | ||
| return createUnplugin(() => ({ | ||
| name: 'test-plugin', | ||
| writeBundle: writeBundleCallback | ||
| })) | ||
| } | ||
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| function generateMockWriteBundleHook (outputPath: string) { | ||
| return () => { | ||
| // We want to check that at the time the `writeBundle` hook is called, all | ||
| // build-artifacts have already been written to disk. | ||
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| const bundleExists = fs.existsSync(path.join(outputPath, 'output.js')) | ||
| const sourceMapExists = fs.existsSync(path.join(outputPath, 'output.js.map')) | ||
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| expect(bundleExists).toBe(true) | ||
| expect(sourceMapExists).toBe(true) | ||
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| return undefined | ||
| } | ||
| } | ||
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| // We extract this check because all bundlers should behave the same | ||
| function checkWriteBundleHook (writeBundleCallback: Mock): void { | ||
| expect(writeBundleCallback).toHaveBeenCalledOnce() | ||
| } | ||
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| describe('writeBundle hook', () => { | ||
| beforeAll(() => { | ||
| fs.rmSync(path.resolve(__dirname, 'test-out'), { recursive: true, force: true }) | ||
| }) | ||
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| afterEach(() => { | ||
| vi.restoreAllMocks() | ||
| }) | ||
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| it('vite', async () => { | ||
| expect.assertions(3) | ||
| const mockWriteBundleHook = vi.fn(generateMockWriteBundleHook(path.resolve(__dirname, 'test-out/vite'))) | ||
| const plugin = createUnpluginWithCallback(mockWriteBundleHook).vite | ||
| // we need to define `enforce` here for the plugin to be run | ||
| const plugins = toArray(plugin()).map((plugin): VitePlugin => ({ ...plugin, enforce: 'pre' })) | ||
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| await build.vite({ | ||
| clearScreen: false, | ||
| plugins: [plugins], | ||
| build: { | ||
| lib: { | ||
| entry: path.resolve(__dirname, 'test-src/entry.js'), | ||
| name: 'TestLib', | ||
| fileName: 'output', | ||
| formats: ['cjs'] | ||
| }, | ||
| outDir: path.resolve(__dirname, 'test-out/vite'), | ||
| sourcemap: true | ||
| } | ||
| }) | ||
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| checkWriteBundleHook(mockWriteBundleHook) | ||
| }) | ||
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| it('rollup', async () => { | ||
| expect.assertions(3) | ||
| const mockResolveIdHook = vi.fn(generateMockWriteBundleHook(path.resolve(__dirname, 'test-out/rollup'))) | ||
| const plugin = createUnpluginWithCallback(mockResolveIdHook).rollup | ||
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| const rollupBuild = await build.rollup({ | ||
| input: path.resolve(__dirname, 'test-src/entry.js') | ||
| }) | ||
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| await rollupBuild.write({ | ||
| plugins: [plugin()], | ||
| file: path.resolve(__dirname, 'test-out/rollup/output.js'), | ||
| format: 'cjs', | ||
| exports: 'named', | ||
| sourcemap: true | ||
| }) | ||
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| checkWriteBundleHook(mockResolveIdHook) | ||
| }) | ||
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| it('webpack', async () => { | ||
| expect.assertions(3) | ||
| const mockResolveIdHook = vi.fn(generateMockWriteBundleHook(path.resolve(__dirname, 'test-out/webpack'))) | ||
| const plugin = createUnpluginWithCallback(mockResolveIdHook).webpack | ||
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| const webpack4Options = { | ||
| entry: path.resolve(__dirname, 'test-src/entry.js'), | ||
| cache: false, | ||
| output: { | ||
| path: path.resolve(__dirname, 'test-out/webpack'), | ||
| filename: 'output.js', | ||
| libraryTarget: 'commonjs' | ||
| }, | ||
| plugins: [plugin()], | ||
| devtool: 'source-map' | ||
| } | ||
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| const webpack5Options = { | ||
| entry: path.resolve(__dirname, 'test-src/entry.js'), | ||
| plugins: [plugin()], | ||
| devtool: 'source-map', | ||
| output: { | ||
| path: path.resolve(__dirname, 'test-out/webpack'), | ||
| filename: 'output.js', | ||
| library: { | ||
| type: 'commonjs' | ||
| } | ||
| } | ||
| } | ||
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| await new Promise((resolve) => { | ||
| build.webpack(webpackVersion!.startsWith('4') ? webpack4Options : webpack5Options, | ||
| resolve | ||
| ) | ||
| }) | ||
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| checkWriteBundleHook(mockResolveIdHook) | ||
| }) | ||
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| it('esbuild', async () => { | ||
| expect.assertions(3) | ||
| const mockResolveIdHook = vi.fn(generateMockWriteBundleHook(path.resolve(__dirname, 'test-out/esbuild'))) | ||
| const plugin = createUnpluginWithCallback(mockResolveIdHook).esbuild | ||
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| await build.esbuild({ | ||
| entryPoints: [path.resolve(__dirname, 'test-src/entry.js')], | ||
| plugins: [plugin()], | ||
| bundle: true, // actually traverse imports | ||
| outfile: path.resolve(__dirname, 'test-out/esbuild/output.js'), | ||
| format: 'cjs', | ||
| sourcemap: true | ||
| }) | ||
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| checkWriteBundleHook(mockResolveIdHook) | ||
| }) | ||
| }) |