test.js

const test = require('tape')
const { TimeoutController } = require('./')
const delay = require('delay')

const callCounter = () => {
  let count = 0
  const counter = function () {
    count++
  }
  counter.getCount = () => count
  return counter
}

test('aborts when the timer expires', async t => {
  const timeoutController = new TimeoutController(50)
  const counter = callCounter()
  timeoutController.signal.addEventListener('abort', counter)

  await delay(70)
  t.equal(timeoutController.signal.aborted, true)
  t.equal(counter.getCount(), 1)
  t.end()
})

test('can be manually aborted', async t => {
  const timeoutController = new TimeoutController(50)
  const counter = callCounter()
  timeoutController.signal.addEventListener('abort', counter)

  timeoutController.abort()
  await delay(70)
  t.equal(timeoutController.signal.aborted, true)
  t.equal(counter.getCount(), 1)
  t.end()
})

test('can clear the timeout', async t => {
  const timeoutController = new TimeoutController(50)

  timeoutController.clear()
  await delay(70)

  t.equal(timeoutController.signal.aborted, false)
  t.end()
})

test('can reset the timeout', async t => {
  const timeoutController = new TimeoutController(50)

  await delay(30)
  timeoutController.reset() // now expires at 80

  await delay(30)
  t.equal(timeoutController.signal.aborted, false) // should not have expired at 60

  await delay(30)
  t.equal(timeoutController.signal.aborted, true) // should have now expired at 90
  t.end()
})