vitestSetup.ts — vite Source File

Source Code

import type * as http from 'node:http'
import fs from 'node:fs'
import path from 'node:path'
import { chromium } from 'playwright-chromium'
import type {
  ConfigEnv,
  InlineConfig,
  Logger,
  PluginOption,
  ResolvedConfig,
  UserConfig,
  ViteDevServer,
} from 'vite'
import {
  build,
  createBuilder,
  createServer,
  loadConfigFromFile,
  mergeConfig,
  preview,
} from 'vite'
import type { Browser, Page } from 'playwright-chromium'
import type {
  RolldownWatcher,
  RolldownWatcherEvent,
  RollupError,
} from 'rolldown'
import { beforeAll, expect, inject } from 'vitest'

// #region serializer

export const sourcemapSnapshot = Symbol()

const generateVisualizationLink = (code: string, map: string) => {
  const utf16ToUTF8 = (x) => unescape(encodeURIComponent(x))
  const convertedCode = utf16ToUTF8(code)
  const convertedMap = utf16ToUTF8(map)
  const hash = `${convertedCode.length}\0${convertedCode}${convertedMap.length}\0${convertedMap}`
  return `https://evanw.github.io/source-map-visualization/#${btoa(hash)}`
}

expect.addSnapshotSerializer({
  serialize(val, config, indentation, depth, refs, printer) {
    const options = val[sourcemapSnapshot]
    const map = { ...val.map }
    if (options.withoutContent) {
      delete map.sourcesContent
    }

    return `${indentation}SourceMap {
${indentation}${config.indent}content: ${printer(map, config, indentation + config.indent, depth, refs)},
${indentation}${config.indent}visualization: ${JSON.stringify(generateVisualizationLink(val.code, JSON.stringify(val.map)))}
${indentation}}`
  },
  test(val) {
    return typeof val === 'object' && val && val[sourcemapSnapshot]
  },
})

// #endregion
// ... (364 more lines)