X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fcluster%2Fdynamic.test.js;h=54d53b11a8b60931a39756d614ece9621de88cc9;hb=a7dc540979d13bee0dd320858214b776fa556e4d;hp=2cff475f99cd6b0368b216a9f45931fd7050fed6;hpb=8bc7762018845abb73680eb1bbd65802b002ea08;p=poolifier.git diff --git a/tests/pools/cluster/dynamic.test.js b/tests/pools/cluster/dynamic.test.js index 2cff475f..54d53b11 100644 --- a/tests/pools/cluster/dynamic.test.js +++ b/tests/pools/cluster/dynamic.test.js @@ -12,7 +12,7 @@ const pool = new DynamicClusterPool( } ) -describe('Dynamic cluster pool test suite ', () => { +describe('Dynamic cluster pool test suite', () => { it('Verify that the function is executed in a worker cluster', async () => { const result = await pool.execute({ test: 'test' }) expect(result).toBeDefined() @@ -21,14 +21,14 @@ 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 fullPool = 0 - pool.emitter.on('FullPool', () => fullPool++) + let poolBusy = 0 + pool.emitter.on('busy', () => poolBusy++) for (let i = 0; i < max * 2; i++) { promises.push(pool.execute({ test: 'test' })) } expect(pool.workers.length).toBeLessThanOrEqual(max) expect(pool.workers.length).toBeGreaterThan(min) - expect(fullPool > 1).toBeTruthy() + expect(poolBusy).toEqual(max + 1) const numberOfExitEvents = await TestUtils.waitExits(pool, max - min) expect(numberOfExitEvents).toBe(max - min) }) @@ -56,6 +56,12 @@ describe('Dynamic cluster pool test suite ', () => { expect(res).toBe(min) }) + it('Validation of inputs test', () => { + expect(() => new DynamicClusterPool(min)).toThrowError( + new Error('Please specify a file with a worker implementation') + ) + }) + it('Should work even without opts in input', async () => { const pool1 = new DynamicClusterPool( 1, @@ -103,4 +109,15 @@ describe('Dynamic cluster pool test suite ', () => { // We need to clean up the resources after our test await longRunningPool.destroy() }) + + it('Verify that a pool with zero worker can be instantiated', async () => { + const pool = new DynamicClusterPool( + 0, + max, + './tests/worker-files/cluster/testWorker.js' + ) + expect(pool).toBeInstanceOf(DynamicClusterPool) + // We need to clean up the resources after our test + await pool.destroy() + }) })