X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fcluster%2Fdynamic.test.js;h=fbeb77cf3555c76ce1a93b53b926cee8f505ce91;hb=85a3f8a7b3087e7240c1d307ba6dd78c05883f83;hp=cd946cdab294877980f8322cea21aca5461541ae;hpb=e826bd340ba301a99c3f6ec8fee755ec3d069c1c;p=poolifier.git diff --git a/tests/pools/cluster/dynamic.test.js b/tests/pools/cluster/dynamic.test.js index cd946cda..fbeb77cf 100644 --- a/tests/pools/cluster/dynamic.test.js +++ b/tests/pools/cluster/dynamic.test.js @@ -1,11 +1,12 @@ const expect = require('expect') const { DynamicClusterPool } = require('../../../lib/index') +const TestUtils = require('../../test-utils') const min = 1 const max = 3 const pool = new DynamicClusterPool( min, max, - './tests/worker/cluster/testWorker.js', + './tests/worker-files/cluster/testWorker.js', { errorHandler: e => console.error(e) } @@ -20,7 +21,6 @@ describe('Dynamic cluster pool test suite ', () => { 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 closedWorkers = 0 let fullPool = 0 pool.emitter.on('FullPool', () => fullPool++) for (let i = 0; i < max * 2; i++) { @@ -28,14 +28,9 @@ describe('Dynamic cluster pool test suite ', () => { } expect(pool.workers.length).toBeLessThanOrEqual(max) expect(pool.workers.length).toBeGreaterThan(min) - pool.workers.forEach(w => { - w.on('exit', () => { - closedWorkers++ - }) - }) expect(fullPool > 1).toBeTruthy() - await new Promise(resolve => setTimeout(resolve, 5000)) - expect(closedWorkers).toBe(max - min) + const numberOfExitEvents = await TestUtils.waitExits(pool, max - min) + expect(numberOfExitEvents).toBe(max - min) }) it('Verify scale worker up and down is working', async () => { @@ -44,61 +39,61 @@ describe('Dynamic cluster pool test suite ', () => { pool.execute({ test: 'test' }) } expect(pool.workers.length).toBeGreaterThan(min) - await new Promise(resolve => setTimeout(resolve, 3000)) + await TestUtils.waitExits(pool, max - min) expect(pool.workers.length).toBe(min) for (let i = 0; i < max * 10; i++) { pool.execute({ test: 'test' }) } expect(pool.workers.length).toBeGreaterThan(min) - await new Promise(resolve => setTimeout(resolve, 3000)) + await TestUtils.waitExits(pool, max - min) expect(pool.workers.length).toBe(min) }) - it('Shutdown test', async () => { - let closedWorkers = 0 - pool.workers.forEach(w => { - w.on('exit', () => { - closedWorkers++ - }) - }) - pool.destroy() - await new Promise(resolve => setTimeout(resolve, 2000)) - expect(closedWorkers).toBe(min) - }) - it('Validations test', () => { - let error - try { - const pool1 = new DynamicClusterPool() - console.log(pool1) - } catch (e) { - error = e - } - expect(error).toBeTruthy() - expect(error.message).toBeTruthy() + it('Shutdown test', async () => { + const exitPromise = TestUtils.waitExits(pool, min) + await pool.destroy() + const res = await exitPromise + expect(res).toBe(min) }) it('Should work even without opts in input', async () => { const pool1 = new DynamicClusterPool( 1, 1, - './tests/worker/cluster/testWorker.js' + './tests/worker-files/cluster/testWorker.js' ) const res = await pool1.execute({ test: 'test' }) expect(res).toBeFalsy() }) - it('Verify scale processes up and down is working when long running task is used', async () => { + it('Verify scale processes up and down is working when long running task is used:hard', async () => { + const longRunningPool = new DynamicClusterPool( + min, + max, + './tests/worker-files/cluster/longRunningWorkerHardBehavior.js' + ) + expect(longRunningPool.workers.length).toBe(min) + for (let i = 0; i < max * 10; i++) { + longRunningPool.execute({ test: 'test' }) + } + expect(longRunningPool.workers.length).toBe(max) + await TestUtils.waitExits(longRunningPool, max - min) + // Here we expect the workers to be at the max size since that the task is still running + expect(longRunningPool.workers.length).toBe(min) + }) + + it('Verify scale processes up and down is working when long running task is used:soft', async () => { const longRunningPool = new DynamicClusterPool( min, max, - './tests/worker/cluster/longRunningWorker.js' + './tests/worker-files/cluster/longRunningWorkerSoftBehavior.js' ) expect(longRunningPool.workers.length).toBe(min) for (let i = 0; i < max * 10; i++) { longRunningPool.execute({ test: 'test' }) } expect(longRunningPool.workers.length).toBe(max) - await new Promise(resolve => setTimeout(resolve, 3000)) + 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) })