Function fetch

packages/vitest/src/node/pools/rpc.ts:30–58

(
      url,
      importer,
      environmentName,
      options,
      otelCarrier,
    )

  project.vitest.state.metadata[project.name].dumpDir = project.config.dumpDir
  return {
    async fetch(
      url,
      importer,
      environmentName,
      options,
      otelCarrier,
    ) {
      const environment = project.vite.environments[environmentName]
      if (!environment) {
        throw new Error(`The environment ${environmentName} was not defined in the Vite config.`)
      }

      const start = performance.now()

      return await project._fetcher(url, importer, environment, cacheFs, options, otelCarrier).then((result) => {
        const duration = performance.now() - start
        project.vitest.state.transformTime += duration
        const metadata = project.vitest.state.metadata[project.name]
        if ('externalize' in result) {
          metadata.externalized[url] = result.externalize
        }
        if ('tmp' in result) {
          metadata.tmps[url] = result.tmp
        }
        metadata.duration[url] ??= []
        metadata.duration[url].push(duration)
        return result
      })
    },
    async resolve(id, importer, environmentName) {
      const environment = project.vite.environments[environmentName]
      if (!environment) {