X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fselection-strategies%2Fworker-choice-strategy-context.test.js;h=23d954c9f13159940e542c8774a3d22feefeaaad;hb=594bfb844b5eb66cf533715a6ddad1799b1f5f8f;hp=75fcb9f25741e52d78f5b1ebcb11f65112233522;hpb=40ad1d27cb93fc21c700ed6ba96711104fd320c6;p=poolifier.git diff --git a/tests/pools/selection-strategies/worker-choice-strategy-context.test.js b/tests/pools/selection-strategies/worker-choice-strategy-context.test.js index 75fcb9f2..23d954c9 100644 --- a/tests/pools/selection-strategies/worker-choice-strategy-context.test.js +++ b/tests/pools/selection-strategies/worker-choice-strategy-context.test.js @@ -5,30 +5,60 @@ const { DynamicThreadPool, WorkerChoiceStrategies } = require('../../../lib/index') +const { + WorkerChoiceStrategyContext +} = require('../../../lib/pools/selection-strategies/worker-choice-strategy-context') const { RoundRobinWorkerChoiceStrategy } = require('../../../lib/pools/selection-strategies/round-robin-worker-choice-strategy') const { - LessRecentlyUsedWorkerChoiceStrategy -} = require('../../../lib/pools/selection-strategies/less-recently-used-worker-choice-strategy') + LessUsedWorkerChoiceStrategy +} = require('../../../lib/pools/selection-strategies/less-used-worker-choice-strategy') const { - WorkerChoiceStrategyContext -} = require('../../../lib/pools/selection-strategies/worker-choice-strategy-context') + LessBusyWorkerChoiceStrategy +} = require('../../../lib/pools/selection-strategies/less-busy-worker-choice-strategy') +const { + FairShareWorkerChoiceStrategy +} = require('../../../lib/pools/selection-strategies/fair-share-worker-choice-strategy') const { - DynamicPoolWorkerChoiceStrategy -} = require('../../../lib/pools/selection-strategies/dynamic-pool-worker-choice-strategy') + WeightedRoundRobinWorkerChoiceStrategy +} = require('../../../lib/pools/selection-strategies/weighted-round-robin-worker-choice-strategy') describe('Worker choice strategy context test suite', () => { + const min = 1 + const max = 3 let fixedPool, dynamicPool - beforeEach(() => { - fixedPool = sinon.createStubInstance(FixedThreadPool) - dynamicPool = sinon.createStubInstance(DynamicThreadPool) + + before(() => { + fixedPool = new FixedThreadPool( + max, + './tests/worker-files/thread/testWorker.js' + ) + dynamicPool = new DynamicThreadPool( + min, + max, + './tests/worker-files/thread/testWorker.js' + ) }) afterEach(() => { sinon.restore() }) + after(async () => { + await fixedPool.destroy() + await dynamicPool.destroy() + }) + + it('Verify that constructor() initializes the context with all the available worker choice strategies', () => { + const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + fixedPool + ) + expect(workerChoiceStrategyContext.workerChoiceStrategies.size).toBe( + Object.keys(WorkerChoiceStrategies).length + ) + }) + it('Verify that execute() return the worker chosen by the strategy with fixed pool', () => { const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( fixedPool @@ -36,15 +66,23 @@ describe('Worker choice strategy context test suite', () => { const WorkerChoiceStrategyStub = sinon.createStubInstance( RoundRobinWorkerChoiceStrategy, { - choose: sinon.stub().returns('worker') + choose: sinon.stub().returns(0) } ) - workerChoiceStrategyContext.workerChoiceStrategy = WorkerChoiceStrategyStub - const worker = workerChoiceStrategyContext.execute() + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + WorkerChoiceStrategies.ROUND_ROBIN + ) + workerChoiceStrategyContext.workerChoiceStrategies.set( + workerChoiceStrategyContext.workerChoiceStrategy, + WorkerChoiceStrategyStub + ) + const chosenWorkerKey = workerChoiceStrategyContext.execute() expect( - workerChoiceStrategyContext.workerChoiceStrategy.choose.calledOnce + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategyContext.workerChoiceStrategy + ).choose.calledOnce ).toBe(true) - expect(worker).toBe('worker') + expect(chosenWorkerKey).toBe(0) }) it('Verify that execute() return the worker chosen by the strategy with dynamic pool', () => { @@ -54,62 +92,248 @@ describe('Worker choice strategy context test suite', () => { const WorkerChoiceStrategyStub = sinon.createStubInstance( RoundRobinWorkerChoiceStrategy, { - choose: sinon.stub().returns('worker') + choose: sinon.stub().returns(0) } ) - workerChoiceStrategyContext.workerChoiceStrategy = WorkerChoiceStrategyStub - const worker = workerChoiceStrategyContext.execute() + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + WorkerChoiceStrategies.ROUND_ROBIN + ) + workerChoiceStrategyContext.workerChoiceStrategies.set( + workerChoiceStrategyContext.workerChoiceStrategy, + WorkerChoiceStrategyStub + ) + const chosenWorkerKey = workerChoiceStrategyContext.execute() expect( - workerChoiceStrategyContext.workerChoiceStrategy.choose.calledOnce + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategyContext.workerChoiceStrategy + ).choose.calledOnce ).toBe(true) - expect(worker).toBe('worker') + expect(chosenWorkerKey).toBe(0) }) it('Verify that setWorkerChoiceStrategy() works with ROUND_ROBIN and fixed pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( fixedPool ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.ROUND_ROBIN + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ).isDynamicPool + ).toBe(false) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - RoundRobinWorkerChoiceStrategy + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) }) - it('Verify that setWorkerChoiceStrategy() works with ROUND_ROBIN and fixed pool', () => { + it('Verify that setWorkerChoiceStrategy() works with ROUND_ROBIN and dynamic pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( dynamicPool ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.ROUND_ROBIN + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ).isDynamicPool + ).toBe(true) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - DynamicPoolWorkerChoiceStrategy + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) }) - it('Verify that setWorkerChoiceStrategy() works with LESS_RECENTLY_USED and fixed pool', () => { + it('Verify that setWorkerChoiceStrategy() works with LESS_USED and fixed pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.LESS_USED const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( fixedPool ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.LESS_RECENTLY_USED + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ).isDynamicPool + ).toBe(false) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(LessUsedWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - LessRecentlyUsedWorkerChoiceStrategy + }) + + it('Verify that setWorkerChoiceStrategy() works with LESS_USED and dynamic pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.LESS_USED + const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + dynamicPool + ) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ).isDynamicPool + ).toBe(true) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(LessUsedWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) }) - it('Verify that setWorkerChoiceStrategy() works with LESS_RECENTLY_USED and fixed pool', () => { + it('Verify that setWorkerChoiceStrategy() works with LESS_BUSY and fixed pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.LESS_BUSY + const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + fixedPool + ) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ).isDynamicPool + ).toBe(false) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(LessBusyWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy + ) + }) + + it('Verify that setWorkerChoiceStrategy() works with LESS_BUSY and dynamic pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.LESS_BUSY const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( dynamicPool ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.LESS_RECENTLY_USED + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ).isDynamicPool + ).toBe(true) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(LessBusyWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy + ) + }) + + it('Verify that setWorkerChoiceStrategy() works with FAIR_SHARE and fixed pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE + const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + fixedPool ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - DynamicPoolWorkerChoiceStrategy + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ).isDynamicPool + ).toBe(false) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(FairShareWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy + ) + }) + + it('Verify that setWorkerChoiceStrategy() works with FAIR_SHARE and dynamic pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE + const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + dynamicPool + ) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ).isDynamicPool + ).toBe(true) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(FairShareWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy + ) + }) + + it('Verify that setWorkerChoiceStrategy() works with WEIGHTED_ROUND_ROBIN and fixed pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN + const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + fixedPool + ) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ).isDynamicPool + ).toBe(false) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(WeightedRoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy + ) + }) + + it('Verify that setWorkerChoiceStrategy() works with WEIGHTED_ROUND_ROBIN and dynamic pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN + const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + dynamicPool + ) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ).isDynamicPool + ).toBe(true) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(WeightedRoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) }) })