max,
'./tests/worker-files/cluster/testWorker.js',
{
- errorHandler: (e) => console.error(e)
+ errorHandler: e => console.error(e)
}
)
it('Shutdown test', async () => {
const exitPromise = waitWorkerEvents(pool, 'exit', min)
+ expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.busy])
let poolDestroy = 0
pool.emitter.on(PoolEvents.destroy, () => ++poolDestroy)
+ expect(pool.emitter.eventNames()).toStrictEqual([
+ PoolEvents.busy,
+ PoolEvents.destroy
+ ])
await pool.destroy()
const numberOfExitEvents = await exitPromise
+ expect(pool.started).toBe(false)
+ expect(pool.workerNodes.length).toBe(0)
expect(numberOfExitEvents).toBe(min)
expect(poolDestroy).toBe(1)
})
})
it('Should work even without opts in input', async () => {
- const pool1 = new DynamicClusterPool(
+ const pool = new DynamicClusterPool(
min,
max,
'./tests/worker-files/cluster/testWorker.js'
)
- const result = await pool1.execute()
+ const result = await pool.execute()
expect(result).toStrictEqual({ ok: 1 })
// We need to clean up the resources after our test
- await pool1.destroy()
+ await pool.destroy()
})
it('Verify scale processes up and down is working when long executing task is used:hard', async () => {
max,
'./tests/worker-files/cluster/longRunningWorkerHardBehavior.js',
{
- errorHandler: (e) => console.error(e),
+ errorHandler: e => console.error(e),
onlineHandler: () => console.info('long executing worker is online'),
exitHandler: () => console.info('long executing worker exited')
}
max,
'./tests/worker-files/cluster/longRunningWorkerSoftBehavior.js',
{
- errorHandler: (e) => console.error(e),
+ errorHandler: e => console.error(e),
onlineHandler: () => console.info('long executing worker is online'),
exitHandler: () => console.info('long executing worker exited')
}