Function runVitest

test/test-utils/index.ts:59–268

(
  config: RunVitestConfig,
  cliFilters: string[] = config.$cliFilters || [],
  runnerOptions: VitestRunnerCLIOptions = {},
)

 * except for the ones provided in `$cliOptions`.
 */
export async function runVitest(
  config: RunVitestConfig,
  cliFilters: string[] = config.$cliFilters || [],
  runnerOptions: VitestRunnerCLIOptions = {},
) {
  // Reset possible previous runs
  process.exitCode = 0
  let exitCode = process.exitCode

  if (runnerOptions.printExitCode) {
    globalThis.process = new Proxy(process_, {
      set(target, p, newValue, receiver) {
        if (p === 'exitCode') {
          // eslint-disable-next-line no-console
          console.trace('exitCode was set to', newValue)
        }
        return Reflect.set(target, p, newValue, receiver)
      },
    })
  }

  // Prevent possible process.exit() calls, e.g. from --browser
  const exit = process.exit
  process.exit = (() => { }) as never

  const stdout = new Writable({
    write(chunk, __, callback) {
      if (runnerOptions.std === 'inherit') {
        process.stdout.write(chunk.toString())
      }
      callback()
    },
  })

  if (runnerOptions?.tty) {
    (stdout as typeof process.stdout).isTTY = true
  }

  const stderr = new Writable({
    write(chunk, __, callback) {
      if (runnerOptions.std === 'inherit') {
        process.stderr.write(chunk.toString())
      }
      callback()
    },
  })

  // "node:tty".ReadStream doesn't work on Github Windows CI, let's simulate it
  const stdin = new Readable({ read: () => '' }) as NodeJS.ReadStream
  stdin.isTTY = true
  stdin.setRawMode = () => stdin
  const cli = new Cli({ stdin, stdout, stderr, preserveAnsi: runnerOptions.preserveAnsi })
  // @ts-expect-error not typed global
  const currentConfig: SerializedConfig = __vitest_worker__.ctx.config

  let ctx: Vitest | undefined
  let thrown = false