+ )
+ })
+
+ it('Verify that pool options are checked', () => {
+ let pool = new FixedThreadPool(
+ numberOfWorkers,
+ './tests/worker-files/thread/testWorker.js'
+ )
+ expect(pool.opts.enableEvents).toBe(true)
+ expect(pool.emitter).toBeDefined()
+ expect(pool.opts.workerChoiceStrategy).toBe(
+ WorkerChoiceStrategies.ROUND_ROBIN
+ )
+ pool.destroy()
+ pool = new FixedThreadPool(
+ numberOfWorkers,
+ './tests/worker-files/thread/testWorker.js',
+ {
+ workerChoiceStrategy: WorkerChoiceStrategies.LESS_RECENTLY_USED,
+ enableEvents: false
+ }
+ )
+ expect(pool.opts.enableEvents).toBe(false)
+ expect(pool.emitter).toBeUndefined()
+ expect(pool.opts.workerChoiceStrategy).toBe(
+ WorkerChoiceStrategies.LESS_RECENTLY_USED
+ )
+ pool.destroy()
+ })
+
+ it("Verify that pool event emitter 'busy' event can register a callback", () => {
+ const pool = new FixedThreadPool(
+ numberOfWorkers,
+ './tests/worker-files/thread/testWorker.js'
+ )
+ const promises = []
+ let poolBusy = 0
+ pool.emitter.on('busy', () => poolBusy++)
+ for (let i = 0; i < numberOfWorkers * 2; i++) {
+ promises.push(pool.execute({ test: 'test' }))
+ }
+ expect(poolBusy).toBe(numberOfWorkers)
+ pool.destroy()