import { expect, tap } from '@pushrocks/tapbundle';
import taskbuffer = require('../ts/index');

import * as smartpromise from '@pushrocks/smartpromise';
import * as smartdelay from '@pushrocks/smartdelay';

let task1Executed = false;
const task1 = new taskbuffer.Task({
  taskFunction: async () => {
    await smartdelay.delayFor(2000);
    task1Executed = true;
  }
});

let task2Executed = false;
const task2 = new taskbuffer.Task({
  taskFunction: async () => {
    await smartdelay.delayFor(2000);
    task2Executed = true;
  }
});

let task3Executed = false;
const task3 = new taskbuffer.Task({
  taskFunction: async () => {
    await smartdelay.delayFor(2000);
    task3Executed = true;
  }
});

tap.test('expect run tasks in sequence', async () => {
  const testTaskchain = new taskbuffer.Taskchain({
    name: 'Taskchain1',
    taskArray: [task1, task2, task3]
  });
  const testPromise = testTaskchain.trigger();
  await smartdelay.delayFor(2100);
  // tslint:disable-next-line:no-unused-expression
  expect(task1Executed).to.be.true;
  // tslint:disable-next-line:no-unused-expression
  expect(task2Executed).to.be.false;
  await smartdelay.delayFor(2100);
  // tslint:disable-next-line:no-unused-expression
  expect(task2Executed).to.be.true;
  await testPromise;
});

tap.start();