tests/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.test.mjs

   1 import { expect } from 'expect'
   2 import { restore } from 'sinon'
   3 import { FixedThreadPool } from '../../../lib/index.js'
   4 import { WeightedRoundRobinWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.js'
   5 import { generateRandomInteger } from '../../test-utils.js'
   6
   7 describe('Weighted round robin strategy worker choice strategy test suite', () => {
   8   // const min = 1
   9   const max = 3
  10   let pool
  11
  12   before(() => {
  13     pool = new FixedThreadPool(max, './tests/worker-files/thread/testWorker.js')
  14   })
  15
  16   afterEach(() => {
  17     restore()
  18   })
  19
  20   after(async () => {
  21     await pool.destroy()
  22   })
  23
  24   it('Verify that reset() resets internals', () => {
  25     const strategy = new WeightedRoundRobinWorkerChoiceStrategy(pool)
  26     strategy.currentWorkerId = generateRandomInteger(Number.MAX_SAFE_INTEGER, 1)
  27     strategy.workerVirtualTaskRunTime = generateRandomInteger(
  28       Number.MAX_SAFE_INTEGER,
  29       1
  30     )
  31     expect(strategy.reset()).toBe(true)
  32     expect(strategy.nextWorkerNodeKey).toBe(0)
  33     expect(strategy.previousWorkerNodeKey).toBe(0)
  34     expect(strategy.workerNodeVirtualTaskRunTime).toBe(0)
  35   })
  36 })