import { vi } from 'vitest'
import { DefaultLogger } from '../log'
import { createLocalChannelPair } from './channel-local'

const log = DefaultLogger('test:channel')

describe('channel', () => {
  // it('should fake', (done) => {
  //   // log.info("done", done.toSource())
  //   expect.assertions(1)

  //   const [f1, f2] = createLocalChannelPair()

  //   f1.on('message', (ev) => {
  //     expect(ev.data).toBe('123')
  //     done()
  //   })

  //   f2.postMessage('123')
  // })

  it('should fake2', (done) => {
    // log.info("done", done.toSource())
    expect.assertions(1)

    const fn = vi.fn()

    const [f1, f2] = createLocalChannelPair()

    f1.on('message', fn)
    f2.on('message', fn)

    f2.postMessage('123')
    f1.postMessage('abc')

    expect(fn.mock.calls.map((c: any) => c[0].data)).toMatchInlineSnapshot(`
      Array [
        "123",
        "abc",
      ]
    `)
  })
})