+ numberOfWorkers,
+ './tests/worker-files/cluster/testWorker.js'
+ )
+ let poolInfo
+ let poolReady = 0
+ pool.emitter.on(PoolEvents.ready, (info) => {
+ ++poolReady
+ poolInfo = info
+ })
+ await waitPoolEvents(pool, PoolEvents.ready, 1)
+ expect(poolReady).toBe(1)
+ expect(poolInfo).toStrictEqual({
+ version,
+ type: PoolTypes.dynamic,
+ worker: WorkerTypes.cluster,
+ ready: true,
+ strategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ minSize: expect.any(Number),
+ maxSize: expect.any(Number),
+ workerNodes: expect.any(Number),
+ idleWorkerNodes: expect.any(Number),
+ busyWorkerNodes: expect.any(Number),
+ executedTasks: expect.any(Number),
+ executingTasks: expect.any(Number),
+ failedTasks: expect.any(Number)
+ })
+ await pool.destroy()
+ })
+
+ it("Verify that pool event emitter 'busy' event can register a callback", async () => {
+ const pool = new FixedThreadPool(