examples/javascript/test/bidirectional/script_events.spec.js

const assert = require("assert")
const firefox = require('selenium-webdriver/firefox')
const {ScriptManager, BrowsingContext, Builder} = require("selenium-webdriver")
const {ArgumentValue} = require("selenium-webdriver/bidi/argumentValue")
const {RealmType} = require("selenium-webdriver/bidi/realmInfo")
const {LocalValue, ChannelValue} = require("selenium-webdriver/bidi/protocolValue")
const {EvaluateResultType} = require("selenium-webdriver/bidi/evaluateResult");


describe('Script events', function () {
  let driver

  beforeEach(async function () {
    driver = new Builder()
      .forBrowser('firefox')
      .setFirefoxOptions(new firefox.Options().enableBidi())
      .build()
  })

  afterEach(async function () {
    await driver.quit()
  })

  it('can listen to channel message', async function () {
    const manager = await ScriptManager(undefined, driver)

    let message = null

    await manager.onMessage((m) => {
      message = m
    })

    let argumentValues = []
    let value = new ArgumentValue(LocalValue.createChannelValue(new ChannelValue('channel_name')))
    argumentValues.push(value)

    const result = await manager.callFunctionInBrowsingContext(
      await driver.getWindowHandle(),
      '(channel) => channel("foo")',
      false,
      argumentValues,
    )
    assert.equal(result.resultType, EvaluateResultType.SUCCESS)
    assert.notEqual(message, null)
    assert.equal(message.channel, 'channel_name')
    assert.equal(message.data.type, 'string')
    assert.equal(message.data.value, 'foo')
  })

  it('can listen to realm created message', async function () {
    const manager = await ScriptManager(undefined, driver)

    let realmInfo = null

    await manager.onRealmCreated((result) => {
      realmInfo = result
    })

    const id = await driver.getWindowHandle()
    const browsingContext = await BrowsingContext(driver, {
      browsingContextId: id,
    })

    await browsingContext.navigate('blank-3.html', 'complete')

    assert.notEqual(realmInfo, null)
    assert.notEqual(realmInfo.realmId, null)
    assert.equal(realmInfo.realmType, RealmType.WINDOW)
  })

  xit('can listen to realm destroyed message', async function () {
    const manager = await ScriptManager(undefined, driver)

    let realmInfo = null

    await manager.onRealmDestroyed((result) => {
      realmInfo = result
    })

    const id = await driver.getWindowHandle()
    const browsingContext = await BrowsingContext(driver, {
      browsingContextId: id,
    })

    await browsingContext.close()

    assert.notEqual(realmInfo, null)
    assert.notEqual(realmInfo.realmId, null)
    assert.equal(realmInfo.realmType, RealmType.WINDOW)
  })
})