hmr-ssr.spec.ts — vite Source File

Source Code

import fs from 'node:fs'
import { posix, resolve } from 'node:path'
import EventEmitter from 'node:events'
import {
  afterAll,
  beforeAll,
  describe,
  expect,
  onTestFinished,
  test,
  vi,
} from 'vitest'
import type {
  InlineConfig,
  Plugin,
  RunnableDevEnvironment,
  ViteDevServer,
} from 'vite'
import { createRunnableDevEnvironment, createServer } from 'vite'
import type { ModuleRunner } from 'vite/module-runner'
import {
  addFile,
  createInMemoryLogger,
  editFile,
  isBuild,
  promiseWithResolvers,
  readFile,
  removeFile,
  slash,
  testDir,
} from '~utils'

let server: ViteDevServer
const clientLogs: string[] = []
const serverLogs: string[] = []
let runner: ModuleRunner

const logsEmitter = new EventEmitter()

afterAll(async () => {
  await server?.close()
})

const hmr = (key: string) => (globalThis.__HMR__[key] as string) || ''

const updated = (file: string, via?: string) => {
  if (via) {
    return `[vite] hot updated: ${file} via ${via}`
  }
  return `[vite] hot updated: ${file}`
}

if (!isBuild) {
  describe('hmr works correctly', () => {
    const hotEventCounts = { connect: 0, disconnect: 0 }

    beforeAll(async () => {
      function hotEventsPlugin(): Plugin {
        return {
          name: 'hot-events',
// ... (1129 more lines)