pool.emitter.on(PoolEvents.destroy, () => ++poolDestroy)
await pool.destroy()
const numberOfExitEvents = await exitPromise
+ expect(pool.started).toBe(false)
+ expect(pool.workerNodes.length).toBe(0)
expect(numberOfExitEvents).toBe(numberOfWorkers)
expect(poolDestroy).toBe(1)
})
})
it('Should work even without opts in input', async () => {
- const pool = new FixedClusterPool(
- numberOfWorkers,
- './tests/worker-files/cluster/testWorker.js'
- )
+ const workerFilePath = './tests/worker-files/cluster/testWorker.js'
+ const pool = new FixedClusterPool(numberOfWorkers, workerFilePath)
const res = await pool.execute()
expect(res).toStrictEqual({ ok: 1 })
// We need to clean up the resources after our test
await pool.destroy()
})
+ it('Verify destroyWorkerNode()', async () => {
+ const workerFilePath = './tests/worker-files/cluster/testWorker.js'
+ const pool = new FixedClusterPool(numberOfWorkers, workerFilePath)
+ const workerNodeKey = 0
+ let disconnectEvent = 0
+ pool.workerNodes[workerNodeKey].worker.on('disconnect', () => {
+ ++disconnectEvent
+ })
+ let exitEvent = 0
+ pool.workerNodes[workerNodeKey].worker.on('exit', () => {
+ ++exitEvent
+ })
+ await expect(pool.destroyWorkerNode(workerNodeKey)).resolves.toBeUndefined()
+ expect(disconnectEvent).toBe(1)
+ expect(exitEvent).toBe(1)
+ expect(pool.workerNodes.length).toBe(numberOfWorkers - 1)
+ await pool.destroy()
+ })
+
it('Verify that a pool with zero worker fails', async () => {
expect(
() =>