X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fcluster%2Ffixed.test.js;h=42f03b893d7c4f950e1950d3a23a5aec64fb88f4;hb=e211bc1861384013439097460a1bfb45e76eedd6;hp=ae899625dd9341dc4f9cfad3f40fab109587eb27;hpb=5a94e4b950eaf2234e07f87261ddea1482e839c6;p=poolifier.git diff --git a/tests/pools/cluster/fixed.test.js b/tests/pools/cluster/fixed.test.js index ae899625..42f03b89 100644 --- a/tests/pools/cluster/fixed.test.js +++ b/tests/pools/cluster/fixed.test.js @@ -1,5 +1,5 @@ const { expect } = require('expect') -const { FixedClusterPool } = require('../../../lib/index') +const { FixedClusterPool, PoolEvents } = require('../../../lib') const { WorkerFunctions } = require('../../test-types') const TestUtils = require('../../test-utils') @@ -12,6 +12,17 @@ describe('Fixed cluster pool test suite', () => { errorHandler: e => console.error(e) } ) + const queuePool = new FixedClusterPool( + numberOfWorkers, + './tests/worker-files/cluster/testWorker.js', + { + enableTasksQueue: true, + tasksQueueOptions: { + concurrency: 2 + }, + errorHandler: e => console.error(e) + } + ) const emptyPool = new FixedClusterPool( numberOfWorkers, './tests/worker-files/cluster/emptyWorker.js', @@ -47,27 +58,28 @@ describe('Fixed cluster pool test suite', () => { await errorPool.destroy() await asyncErrorPool.destroy() await emptyPool.destroy() + await queuePool.destroy() }) it('Verify that the function is executed in a worker cluster', 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 is possible to invoke the execute method without input', async () => { + it('Verify that is possible to invoke the execute() method without input', async () => { const result = await pool.execute() expect(result).toBe(false) }) - it('Verify that busy event is emitted', async () => { + it("Verify that 'busy' event is emitted", async () => { let poolBusy = 0 - pool.emitter.on('busy', () => ++poolBusy) + pool.emitter.on(PoolEvents.busy, () => ++poolBusy) for (let i = 0; i < numberOfWorkers * 2; i++) { pool.execute() } @@ -76,6 +88,33 @@ describe('Fixed cluster pool test suite', () => { expect(poolBusy).toBe(numberOfWorkers + 1) }) + it('Verify that tasks queuing is working', async () => { + const maxMultiplier = 2 + const promises = new Set() + for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { + promises.add(queuePool.execute()) + } + expect(promises.size).toBe(numberOfWorkers * maxMultiplier) + for (const workerNode of queuePool.workerNodes) { + expect(workerNode.tasksUsage.running).toBeLessThanOrEqual( + queuePool.opts.tasksQueueOptions.concurrency + ) + expect(workerNode.tasksUsage.run).toBe(0) + expect(workerNode.tasksQueue.size).toBeGreaterThan(0) + } + expect(queuePool.numberOfRunningTasks).toBe(numberOfWorkers) + expect(queuePool.numberOfQueuedTasks).toBe( + numberOfWorkers * maxMultiplier - numberOfWorkers + ) + await Promise.all(promises) + for (const workerNode of queuePool.workerNodes) { + expect(workerNode.tasksUsage.running).toBe(0) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) + expect(workerNode.tasksQueue.size).toBe(0) + } + promises.clear() + }) + it('Verify that is possible to have a worker that return undefined', async () => { const result = await emptyPool.execute() expect(result).toBeUndefined() @@ -98,6 +137,11 @@ describe('Fixed cluster pool test suite', () => { expect(inError).toBeDefined() expect(typeof inError === 'string').toBe(true) expect(inError).toBe('Error Message from ClusterWorker') + expect( + errorPool.workerNodes.some( + workerNode => workerNode.tasksUsage.error === 1 + ) + ).toBe(true) }) it('Verify that error handling is working properly:async', async () => { @@ -111,13 +155,18 @@ describe('Fixed cluster pool test suite', () => { expect(inError).toBeDefined() expect(typeof inError === 'string').toBe(true) expect(inError).toBe('Error Message from ClusterWorker:async') + expect( + asyncErrorPool.workerNodes.some( + workerNode => workerNode.tasksUsage.error === 1 + ) + ).toBe(true) }) it('Verify that async function is working properly', async () => { const data = { f: 10 } - const startTime = Date.now() + const startTime = performance.now() const result = await asyncPool.execute(data) - const usedTime = Date.now() - startTime + const usedTime = performance.now() - startTime expect(result).toStrictEqual(data) expect(usedTime).toBeGreaterThanOrEqual(2000) }) @@ -167,6 +216,6 @@ describe('Fixed cluster pool test suite', () => { expect( () => new FixedClusterPool(0, './tests/worker-files/cluster/testWorker.js') - ).toThrowError(new Error('Cannot instantiate a fixed pool with no worker')) + ).toThrowError('Cannot instantiate a fixed pool with no worker') }) })