X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fcluster%2Fdynamic.test.js;h=166b546db5bc147272672dff20cfc9d9600bbb8d;hb=233339f4de21ce5e584d37e18121d676cd3af0bd;hp=291629f59b93f195eaf2d9b4a57f5e2649786af0;hpb=4f0b85b32d9241579bbfd4759c44d96e4c968a25;p=poolifier.git diff --git a/tests/pools/cluster/dynamic.test.js b/tests/pools/cluster/dynamic.test.js index 291629f5..166b546d 100644 --- a/tests/pools/cluster/dynamic.test.js +++ b/tests/pools/cluster/dynamic.test.js @@ -1,7 +1,7 @@ const { expect } = require('expect') const { DynamicClusterPool, PoolEvents } = require('../../../lib') -const { WorkerFunctions } = require('../../test-types') -const TestUtils = require('../../test-utils') +const { TaskFunctions } = require('../../test-types') +const { sleep, waitWorkerEvents } = require('../../test-utils') describe('Dynamic cluster pool test suite', () => { const min = 1 @@ -11,17 +11,17 @@ describe('Dynamic cluster pool test suite', () => { max, './tests/worker-files/cluster/testWorker.js', { - errorHandler: e => console.error(e) + errorHandler: (e) => console.error(e) } ) it('Verify that the function is executed in a worker cluster', async () => { let result = await pool.execute({ - function: WorkerFunctions.fibonacci + function: TaskFunctions.fibonacci }) - expect(result).toBe(121393) + expect(result).toBe(75025) result = await pool.execute({ - function: WorkerFunctions.factorial + function: TaskFunctions.factorial }) expect(result).toBe(9.33262154439441e157) }) @@ -34,10 +34,8 @@ describe('Dynamic cluster pool test suite', () => { } 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) - const numberOfExitEvents = await TestUtils.waitWorkerExits(pool, max - min) + expect(poolBusy).toBe(1) + const numberOfExitEvents = await waitWorkerEvents(pool, 'exit', max - min) expect(numberOfExitEvents).toBe(max - min) }) @@ -47,21 +45,24 @@ describe('Dynamic cluster pool test suite', () => { pool.execute() } expect(pool.workerNodes.length).toBeGreaterThan(min) - await TestUtils.waitWorkerExits(pool, max - min) + await waitWorkerEvents(pool, 'exit', max - min) expect(pool.workerNodes.length).toBe(min) for (let i = 0; i < max * 2; i++) { pool.execute() } expect(pool.workerNodes.length).toBeGreaterThan(min) - await TestUtils.waitWorkerExits(pool, max - min) + await waitWorkerEvents(pool, 'exit', max - min) expect(pool.workerNodes.length).toBe(min) }) it('Shutdown test', async () => { - const exitPromise = TestUtils.waitWorkerExits(pool, min) + const exitPromise = waitWorkerEvents(pool, 'exit', min) + let poolDestroy = 0 + pool.emitter.on(PoolEvents.destroy, () => ++poolDestroy) await pool.destroy() const numberOfExitEvents = await exitPromise expect(numberOfExitEvents).toBe(min) + expect(poolDestroy).toBe(1) }) it('Validation of inputs test', () => { @@ -77,20 +78,20 @@ describe('Dynamic cluster pool test suite', () => { './tests/worker-files/cluster/testWorker.js' ) const result = await pool1.execute() - expect(result).toBe(false) + expect(result).toStrictEqual({ ok: 1 }) // We need to clean up the resources after our test await pool1.destroy() }) - it('Verify scale processes up and down is working when long running task is used:hard', async () => { + it('Verify scale processes up and down is working when long executing task is used:hard', async () => { const longRunningPool = new DynamicClusterPool( min, max, './tests/worker-files/cluster/longRunningWorkerHardBehavior.js', { - errorHandler: e => console.error(e), - onlineHandler: () => console.log('long running worker is online'), - exitHandler: () => console.log('long running worker exited') + errorHandler: (e) => console.error(e), + onlineHandler: () => console.info('long executing worker is online'), + exitHandler: () => console.info('long executing worker exited') } ) expect(longRunningPool.workerNodes.length).toBe(min) @@ -98,26 +99,26 @@ describe('Dynamic cluster pool test suite', () => { longRunningPool.execute() } expect(longRunningPool.workerNodes.length).toBe(max) - await TestUtils.waitWorkerExits(longRunningPool, max - min) + await waitWorkerEvents(longRunningPool, 'exit', max - min) expect(longRunningPool.workerNodes.length).toBe(min) expect( longRunningPool.workerChoiceStrategyContext.workerChoiceStrategies.get( longRunningPool.workerChoiceStrategyContext.workerChoiceStrategy - ).nextWorkerNodeId + ).nextWorkerNodeKey ).toBeLessThan(longRunningPool.workerNodes.length) // We need to clean up the resources after our test await longRunningPool.destroy() }) - it('Verify scale processes up and down is working when long running task is used:soft', async () => { + it('Verify scale processes up and down is working when long executing task is used:soft', async () => { const longRunningPool = new DynamicClusterPool( min, max, './tests/worker-files/cluster/longRunningWorkerSoftBehavior.js', { - errorHandler: e => console.error(e), - onlineHandler: () => console.log('long running worker is online'), - exitHandler: () => console.log('long running worker exited') + errorHandler: (e) => console.error(e), + onlineHandler: () => console.info('long executing worker is online'), + exitHandler: () => console.info('long executing worker exited') } ) expect(longRunningPool.workerNodes.length).toBe(min) @@ -125,8 +126,8 @@ describe('Dynamic cluster pool test suite', () => { longRunningPool.execute() } expect(longRunningPool.workerNodes.length).toBe(max) - await TestUtils.sleep(1500) - // Here we expect the workerNodes to be at the max size since the task is still running + await sleep(1000) + // Here we expect the workerNodes to be at the max size since the task is still executing expect(longRunningPool.workerNodes.length).toBe(max) // We need to clean up the resources after our test await longRunningPool.destroy()