X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fthread%2Fdynamic.test.js;h=1f2a646355b04ba8b10908edd1bda43c817c43f9;hb=e211bc1861384013439097460a1bfb45e76eedd6;hp=5a85f6ae71cdd737b25dae925c813934da19330c;hpb=6db75ad932064c1415ff6f03645929530209a5fe;p=poolifier.git diff --git a/tests/pools/thread/dynamic.test.js b/tests/pools/thread/dynamic.test.js index 5a85f6ae..1f2a6463 100644 --- a/tests/pools/thread/dynamic.test.js +++ b/tests/pools/thread/dynamic.test.js @@ -1,39 +1,39 @@ const { expect } = require('expect') -const { DynamicThreadPool } = require('../../../lib/index') -const WorkerFunctions = require('../../test-types') +const { DynamicThreadPool, PoolEvents } = require('../../../lib') +const { WorkerFunctions } = require('../../test-types') const TestUtils = require('../../test-utils') -const min = 1 -const max = 3 -const pool = new DynamicThreadPool( - min, - max, - './tests/worker-files/thread/testWorker.js', - { - errorHandler: e => console.error(e) - } -) describe('Dynamic thread pool test suite', () => { + const min = 1 + const max = 3 + const pool = new DynamicThreadPool( + min, + max, + './tests/worker-files/thread/testWorker.js', + { + errorHandler: e => console.error(e) + } + ) + it('Verify that the function is executed in a worker thread', async () => { let result = await pool.execute({ function: WorkerFunctions.fibonacci }) - expect(result).toBe(false) + expect(result).toBe(121393) result = await pool.execute({ function: WorkerFunctions.factorial }) - expect(result).toBe(false) + expect(result).toBe(9.33262154439441e157) }) it('Verify that new workers are created when required, max size is not exceeded and that after a while new workers will die', async () => { - const promises = [] let poolBusy = 0 - pool.emitter.on('busy', () => poolBusy++) + pool.emitter.on(PoolEvents.busy, () => ++poolBusy) for (let i = 0; i < max * 2; i++) { - promises.push(pool.execute()) + pool.execute() } - expect(pool.workers.length).toBeLessThanOrEqual(max) - expect(pool.workers.length).toBeGreaterThan(min) + expect(pool.workerNodes.length).toBeLessThanOrEqual(max) + expect(pool.workerNodes.length).toBeGreaterThan(min) // The `busy` event is triggered when the number of submitted tasks at once reach the max number of workers in the dynamic pool. // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool. expect(poolBusy).toBe(max + 1) @@ -42,19 +42,19 @@ describe('Dynamic thread pool test suite', () => { }) it('Verify scale thread up and down is working', async () => { - expect(pool.workers.length).toBe(min) - for (let i = 0; i < max * 10; i++) { + expect(pool.workerNodes.length).toBe(min) + for (let i = 0; i < max * 2; i++) { pool.execute() } - expect(pool.workers.length).toBe(max) + expect(pool.workerNodes.length).toBe(max) await TestUtils.waitExits(pool, max - min) - expect(pool.workers.length).toBe(min) - for (let i = 0; i < max * 10; i++) { + expect(pool.workerNodes.length).toBe(min) + for (let i = 0; i < max * 2; i++) { pool.execute() } - expect(pool.workers.length).toBe(max) + expect(pool.workerNodes.length).toBe(max) await TestUtils.waitExits(pool, max - min) - expect(pool.workers.length).toBe(min) + expect(pool.workerNodes.length).toBe(min) }) it('Shutdown test', async () => { @@ -66,14 +66,14 @@ describe('Dynamic thread pool test suite', () => { it('Validation of inputs test', () => { expect(() => new DynamicThreadPool(min)).toThrowError( - new Error('Please specify a file with a worker implementation') + 'Please specify a file with a worker implementation' ) }) it('Should work even without opts in input', async () => { const pool1 = new DynamicThreadPool( - 1, - 1, + min, + max, './tests/worker-files/thread/testWorker.js' ) const res = await pool1.execute() @@ -93,13 +93,18 @@ describe('Dynamic thread pool test suite', () => { exitHandler: () => console.log('long running worker exited') } ) - expect(longRunningPool.workers.length).toBe(min) - for (let i = 0; i < max * 10; i++) { + expect(longRunningPool.workerNodes.length).toBe(min) + for (let i = 0; i < max * 2; i++) { longRunningPool.execute() } - expect(longRunningPool.workers.length).toBe(max) + expect(longRunningPool.workerNodes.length).toBe(max) await TestUtils.waitExits(longRunningPool, max - min) - expect(longRunningPool.workers.length).toBe(min) + expect(longRunningPool.workerNodes.length).toBe(min) + expect( + longRunningPool.workerChoiceStrategyContext.workerChoiceStrategies.get( + longRunningPool.workerChoiceStrategyContext.workerChoiceStrategy + ).nextWorkerNodeId + ).toBeLessThan(longRunningPool.workerNodes.length) // We need to clean up the resources after our test await longRunningPool.destroy() }) @@ -115,14 +120,14 @@ describe('Dynamic thread pool test suite', () => { exitHandler: () => console.log('long running worker exited') } ) - expect(longRunningPool.workers.length).toBe(min) - for (let i = 0; i < max * 10; i++) { + expect(longRunningPool.workerNodes.length).toBe(min) + for (let i = 0; i < max * 2; i++) { longRunningPool.execute() } - expect(longRunningPool.workers.length).toBe(max) + expect(longRunningPool.workerNodes.length).toBe(max) await TestUtils.sleep(1500) - // Here we expect the workers to be at the max size since that the task is still running - expect(longRunningPool.workers.length).toBe(max) + // Here we expect the workerNodes to be at the max size since the task is still running + expect(longRunningPool.workerNodes.length).toBe(max) // We need to clean up the resources after our test await longRunningPool.destroy() })