worker-sourcemap-hidden.spec.ts — vite Source File

Source Code

import fs from 'node:fs'
import path from 'node:path'
import { describe, expect, test } from 'vitest'
import { isBuild, testDir } from '~utils'

describe.runIf(isBuild)('build', () => {
  // assert correct files
  test('sourcemap generation for web workers', async () => {
    const assetsDir = path.resolve(testDir, 'dist/iife-sourcemap-hidden/assets')

    const files = fs.readdirSync(assetsDir)
    // should have 2 worker chunk
    expect(files.length).toBe(46)
    const index = files.find((f) => f.includes('main-module'))
    const content = fs.readFileSync(path.resolve(assetsDir, index), 'utf-8')
    const indexSourcemap = getSourceMapUrl(content)
    const worker = files.find((f) => /^my-worker-[-\w]+\.js$/.test(f))
    const workerContent = fs.readFileSync(
      path.resolve(assetsDir, worker),
      'utf-8',
    )
    const workerSourcemap = getSourceMapUrl(workerContent)
    const sharedWorker = files.find((f) =>
      /^my-shared-worker-[-\w]+\.js$/.test(f),
    )
    const sharedWorkerContent = fs.readFileSync(
      path.resolve(assetsDir, sharedWorker),
      'utf-8',
    )
    const sharedWorkerSourcemap = getSourceMapUrl(sharedWorkerContent)
    const possibleTsOutputWorker = files.find((f) =>
      /^possible-ts-output-worker-[-\w]+\.js$/.test(f),
    )
    const possibleTsOutputWorkerContent = fs.readFileSync(
      path.resolve(assetsDir, possibleTsOutputWorker),
      'utf-8',
    )
    const possibleTsOutputWorkerSourcemap = getSourceMapUrl(
      possibleTsOutputWorkerContent,
    )
    const workerNestedWorker = files.find((f) =>
      /^worker-nested-worker-[-\w]+\.js$/.test(f),
    )
    const workerNestedWorkerContent = fs.readFileSync(
      path.resolve(assetsDir, workerNestedWorker),
      'utf-8',
    )
    const workerNestedWorkerSourcemap = getSourceMapUrl(
      workerNestedWorkerContent,
    )
    const subWorker = files.find((f) => /^sub-worker-[-\w]+\.js$/.test(f))
    const subWorkerContent = fs.readFileSync(
      path.resolve(assetsDir, subWorker),
      'utf-8',
    )
    const subWorkerSourcemap = getSourceMapUrl(subWorkerContent)

    expect(files).toContainEqual(
      expect.stringMatching(/^index-[-\w]+\.js\.map$/),
    )
// ... (67 more lines)