## Nim-Codex
## Copyright (c) 2023 Status Research & Development GmbH
## Licensed under either of
##  * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
##  * MIT license ([LICENSE-MIT](LICENSE-MIT))
## at your option.
## This file may not be copied, modified, or distributed except according to
## those terms.

import pkg/chronos

import codex/utils/timer

type
  MockTimer* = ref object of Timer
    startCalled*: int
    stopCalled*: int
    mockInterval*: Duration
    mockCallback: timer.TimerCallback

proc new*(T: type MockTimer): MockTimer =
  ## Create a mocked Timer instance
  MockTimer(
    startCalled: 0,
    stopCalled: 0
  )

method start*(
    mockTimer: MockTimer,
    callback: timer.TimerCallback,
    interval: Duration
) =
  mockTimer.mockCallback = callback
  mockTimer.mockInterval = interval
  inc mockTimer.startCalled

method stop*(mockTimer: MockTimer) {.async.} =
  inc mockTimer.stopCalled

method invokeCallback*(mockTimer: MockTimer) {.async, base.} =
  await mockTimer.mockCallback()