electron/spec-main/fixtures/api/net-log/main.js

const { app, net, session } = require('electron')

if (process.env.TEST_DUMP_FILE) {
  app.commandLine.appendSwitch('log-net-log', process.env.TEST_DUMP_FILE)
}

function request () {
  return new Promise((resolve) => {
    const req = net.request(process.env.TEST_REQUEST_URL)
    req.on('response', () => {
      resolve()
    })
    req.end()
  })
}

app.whenReady().then(async () => {
  const netLog = session.defaultSession.netLog

  if (process.env.TEST_DUMP_FILE_DYNAMIC) {
    await netLog.startLogging(process.env.TEST_DUMP_FILE_DYNAMIC)
  }

  await request()

  if (process.env.TEST_MANUAL_STOP) {
    await netLog.stopLogging()
  }

  app.quit()
})