From: Jérôme Benoit Date: Sat, 24 Aug 2024 18:26:44 +0000 (+0200) Subject: test: add pool empty event test X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=7682c56f39d439b949dd02f1c3a251e261d1eb49;p=poolifier.git test: add pool empty event test Signed-off-by: Jérôme Benoit --- diff --git a/tests/pools/abstract-pool.test.mjs b/tests/pools/abstract-pool.test.mjs index 60532eff..4499c3f7 100644 --- a/tests/pools/abstract-pool.test.mjs +++ b/tests/pools/abstract-pool.test.mjs @@ -1192,10 +1192,10 @@ describe('Abstract pool test suite', () => { }) it("Verify that pool event emitter 'full' event can register a callback", async () => { - const pool = new DynamicThreadPool( + const pool = new DynamicClusterPool( Math.floor(numberOfWorkers / 2), numberOfWorkers, - './tests/worker-files/thread/testWorker.mjs' + './tests/worker-files/cluster/testWorker.cjs' ) expect(pool.emitter.eventNames()).toStrictEqual([]) const promises = new Set() @@ -1225,7 +1225,7 @@ describe('Abstract pool test suite', () => { strategyRetries: expect.any(Number), type: PoolTypes.dynamic, version, - worker: WorkerTypes.thread, + worker: WorkerTypes.cluster, workerNodes: expect.any(Number), }) await pool.destroy() @@ -1281,6 +1281,47 @@ describe('Abstract pool test suite', () => { await pool.destroy() }) + it("Verify that pool event emitter 'empty' event can register a callback", async () => { + const pool = new DynamicClusterPool( + 0, + numberOfWorkers, + './tests/worker-files/cluster/testWorker.cjs' + ) + expect(pool.emitter.eventNames()).toStrictEqual([]) + const promises = new Set() + let poolEmpty = 0 + let poolInfo + pool.emitter.on(PoolEvents.empty, info => { + ++poolEmpty + poolInfo = info + }) + expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.empty]) + for (let i = 0; i < numberOfWorkers * 2; i++) { + promises.add(pool.execute()) + } + await Promise.all(promises) + await waitPoolEvents(pool, PoolEvents.empty, 1) + expect(poolEmpty).toBe(1) + expect(poolInfo).toStrictEqual({ + busyWorkerNodes: expect.any(Number), + defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN, + executedTasks: expect.any(Number), + executingTasks: expect.any(Number), + failedTasks: expect.any(Number), + idleWorkerNodes: expect.any(Number), + maxSize: expect.any(Number), + minSize: expect.any(Number), + ready: true, + started: true, + strategyRetries: expect.any(Number), + type: PoolTypes.dynamic, + version, + worker: WorkerTypes.cluster, + workerNodes: expect.any(Number), + }) + await pool.destroy() + }) + it('Verify that destroy() waits for queued tasks to finish', async () => { const tasksFinishedTimeout = 2500 const pool = new FixedThreadPool( diff --git a/tests/pools/cluster/fixed.test.mjs b/tests/pools/cluster/fixed.test.mjs index 88a7a6f7..9204e7e5 100644 --- a/tests/pools/cluster/fixed.test.mjs +++ b/tests/pools/cluster/fixed.test.mjs @@ -4,7 +4,7 @@ import cluster from 'node:cluster' import { FixedClusterPool, PoolEvents } from '../../../lib/index.cjs' import { DEFAULT_TASK_NAME } from '../../../lib/utils.cjs' import { TaskFunctions } from '../../test-types.cjs' -import { waitPoolEvents, waitWorkerEvents } from '../../test-utils.cjs' +import { waitWorkerEvents } from '../../test-utils.cjs' describe('Fixed cluster pool test suite', () => { const numberOfWorkers = 8 @@ -85,38 +85,6 @@ describe('Fixed cluster pool test suite', () => { expect(result).toStrictEqual({ ok: 1 }) }) - it("Verify that 'ready' event is emitted", async () => { - const pool = new FixedClusterPool( - numberOfWorkers, - './tests/worker-files/cluster/testWorker.cjs', - { - errorHandler: e => console.error(e), - } - ) - expect(pool.emitter.eventNames()).toStrictEqual([]) - let poolReady = 0 - pool.emitter.on(PoolEvents.ready, () => ++poolReady) - await waitPoolEvents(pool, PoolEvents.ready, 1) - expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.ready]) - expect(poolReady).toBe(1) - await pool.destroy() - }) - - it("Verify that 'busy' event is emitted", async () => { - const promises = new Set() - expect(pool.emitter.eventNames()).toStrictEqual([]) - let poolBusy = 0 - pool.emitter.on(PoolEvents.busy, () => ++poolBusy) - expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.busy]) - for (let i = 0; i < numberOfWorkers * 2; i++) { - promises.add(pool.execute()) - } - await Promise.all(promises) - // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. - // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. - expect(poolBusy).toBe(numberOfWorkers + 1) - }) - it('Verify that tasks queuing is working', async () => { const promises = new Set() const maxMultiplier = 3 // Must be greater than tasksConcurrency @@ -265,20 +233,14 @@ describe('Fixed cluster pool test suite', () => { it('Shutdown test', async () => { const exitPromise = waitWorkerEvents(pool, 'exit', numberOfWorkers) - expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.busy]) + expect(pool.emitter.eventNames()).toStrictEqual([]) let poolDestroy = 0 pool.emitter.on(PoolEvents.destroy, () => ++poolDestroy) - expect(pool.emitter.eventNames()).toStrictEqual([ - PoolEvents.busy, - PoolEvents.destroy, - ]) + expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.destroy]) await pool.destroy() const numberOfExitEvents = await exitPromise expect(pool.info.started).toBe(false) - expect(pool.emitter.eventNames()).toStrictEqual([ - PoolEvents.busy, - PoolEvents.destroy, - ]) + expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.destroy]) expect(pool.readyEventEmitted).toBe(false) expect(pool.workerNodes.length).toBe(0) expect(numberOfExitEvents).toBe(numberOfWorkers) diff --git a/tests/pools/thread/fixed.test.mjs b/tests/pools/thread/fixed.test.mjs index 0a527ff1..622a5101 100644 --- a/tests/pools/thread/fixed.test.mjs +++ b/tests/pools/thread/fixed.test.mjs @@ -3,7 +3,7 @@ import { expect } from 'expect' import { FixedThreadPool, PoolEvents } from '../../../lib/index.cjs' import { DEFAULT_TASK_NAME } from '../../../lib/utils.cjs' import { TaskFunctions } from '../../test-types.cjs' -import { waitPoolEvents, waitWorkerEvents } from '../../test-utils.cjs' +import { waitWorkerEvents } from '../../test-utils.cjs' describe('Fixed thread pool test suite', () => { const numberOfThreads = 6 @@ -84,38 +84,6 @@ describe('Fixed thread pool test suite', () => { expect(result).toStrictEqual({ ok: 1 }) }) - it("Verify that 'ready' event is emitted", async () => { - const pool = new FixedThreadPool( - numberOfThreads, - './tests/worker-files/thread/testWorker.mjs', - { - errorHandler: e => console.error(e), - } - ) - expect(pool.emitter.eventNames()).toStrictEqual([]) - let poolReady = 0 - pool.emitter.on(PoolEvents.ready, () => ++poolReady) - await waitPoolEvents(pool, PoolEvents.ready, 1) - expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.ready]) - expect(poolReady).toBe(1) - await pool.destroy() - }) - - it("Verify that 'busy' event is emitted", async () => { - const promises = new Set() - expect(pool.emitter.eventNames()).toStrictEqual([]) - let poolBusy = 0 - pool.emitter.on(PoolEvents.busy, () => ++poolBusy) - expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.busy]) - for (let i = 0; i < numberOfThreads * 2; i++) { - promises.add(pool.execute()) - } - await Promise.all(promises) - // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. - // So in total numberOfThreads + 1 times for a loop submitting up to numberOfThreads * 2 tasks to the fixed pool. - expect(poolBusy).toBe(numberOfThreads + 1) - }) - it('Verify that tasks queuing is working', async () => { const promises = new Set() const maxMultiplier = 3 // Must be greater than tasksConcurrency @@ -295,20 +263,14 @@ describe('Fixed thread pool test suite', () => { it('Shutdown test', async () => { const exitPromise = waitWorkerEvents(pool, 'exit', numberOfThreads) - expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.busy]) + expect(pool.emitter.eventNames()).toStrictEqual([]) let poolDestroy = 0 pool.emitter.on(PoolEvents.destroy, () => ++poolDestroy) - expect(pool.emitter.eventNames()).toStrictEqual([ - PoolEvents.busy, - PoolEvents.destroy, - ]) + expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.destroy]) await pool.destroy() const numberOfExitEvents = await exitPromise expect(pool.info.started).toBe(false) - expect(pool.emitter.eventNames()).toStrictEqual([ - PoolEvents.busy, - PoolEvents.destroy, - ]) + expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.destroy]) expect(pool.readyEventEmitted).toBe(false) expect(pool.workerNodes.length).toBe(0) expect(numberOfExitEvents).toBe(numberOfThreads)