X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fselection-strategies%2Fworker-choice-strategy-context.test.js;h=b36ec277d03f1c6728949f16981dd1252029a77b;hb=cb4a00ab8c50ca2dfa676c2f50d78b6c67b59ccd;hp=d1cad6a95ee8977c0fbeff958e2ab6f7a1d10c94;hpb=3300e7bcb155358c2cc1eed6e4ac11581457616f;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 d1cad6a9..b36ec277 100644 --- a/tests/pools/selection-strategies/worker-choice-strategy-context.test.js +++ b/tests/pools/selection-strategies/worker-choice-strategy-context.test.js @@ -4,7 +4,7 @@ const { FixedThreadPool, DynamicThreadPool, WorkerChoiceStrategies -} = require('../../../lib/index') +} = require('../../../lib') const { WorkerChoiceStrategyContext } = require('../../../lib/pools/selection-strategies/worker-choice-strategy-context') @@ -12,11 +12,11 @@ const { RoundRobinWorkerChoiceStrategy } = require('../../../lib/pools/selection-strategies/round-robin-worker-choice-strategy') const { - LessUsedWorkerChoiceStrategy -} = require('../../../lib/pools/selection-strategies/less-used-worker-choice-strategy') + LeastUsedWorkerChoiceStrategy +} = require('../../../lib/pools/selection-strategies/least-used-worker-choice-strategy') const { - LessBusyWorkerChoiceStrategy -} = require('../../../lib/pools/selection-strategies/less-busy-worker-choice-strategy') + LeastBusyWorkerChoiceStrategy +} = require('../../../lib/pools/selection-strategies/least-busy-worker-choice-strategy') const { FairShareWorkerChoiceStrategy } = require('../../../lib/pools/selection-strategies/fair-share-worker-choice-strategy') @@ -50,6 +50,15 @@ describe('Worker choice strategy context test suite', () => { 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 @@ -60,14 +69,57 @@ describe('Worker choice strategy context test suite', () => { choose: sinon.stub().returns(0) } ) - workerChoiceStrategyContext.workerChoiceStrategy = WorkerChoiceStrategyStub + 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(chosenWorkerKey).toBe(0) }) + it('Verify that execute() throws error if null or undefined is returned', () => { + const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + fixedPool + ) + const WorkerChoiceStrategyUndefinedStub = sinon.createStubInstance( + RoundRobinWorkerChoiceStrategy, + { + choose: sinon.stub().returns(undefined) + } + ) + const WorkerChoiceStrategyNullStub = sinon.createStubInstance( + RoundRobinWorkerChoiceStrategy, + { + choose: sinon.stub().returns(null) + } + ) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + WorkerChoiceStrategies.ROUND_ROBIN + ) + workerChoiceStrategyContext.workerChoiceStrategies.set( + workerChoiceStrategyContext.workerChoiceStrategy, + WorkerChoiceStrategyUndefinedStub + ) + expect(() => workerChoiceStrategyContext.execute()).toThrowError( + new Error('Worker node key chosen is null or undefined') + ) + workerChoiceStrategyContext.workerChoiceStrategies.set( + workerChoiceStrategyContext.workerChoiceStrategy, + WorkerChoiceStrategyNullStub + ) + expect(() => workerChoiceStrategyContext.execute()).toThrowError( + new Error('Worker node key chosen is null or undefined') + ) + }) + it('Verify that execute() return the worker chosen by the strategy with dynamic pool', () => { const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( dynamicPool @@ -78,141 +130,252 @@ describe('Worker choice strategy context test suite', () => { choose: sinon.stub().returns(0) } ) - workerChoiceStrategyContext.workerChoiceStrategy = WorkerChoiceStrategyStub + 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(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( - fixedPool, - WorkerChoiceStrategies.ROUND_ROBIN - ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - RoundRobinWorkerChoiceStrategy + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy + ) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) }) it('Verify that setWorkerChoiceStrategy() works with ROUND_ROBIN and dynamic pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( dynamicPool ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - dynamicPool, - WorkerChoiceStrategies.ROUND_ROBIN - ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - RoundRobinWorkerChoiceStrategy + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy + ) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) }) - it('Verify that setWorkerChoiceStrategy() works with LESS_USED and fixed pool', () => { + it('Verify that setWorkerChoiceStrategy() works with LEAST_USED and fixed pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_USED const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( fixedPool ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - fixedPool, - WorkerChoiceStrategies.LESS_USED - ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - LessUsedWorkerChoiceStrategy + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(LeastUsedWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) }) - it('Verify that setWorkerChoiceStrategy() works with LESS_USED and dynamic pool', () => { + it('Verify that setWorkerChoiceStrategy() works with LEAST_USED and dynamic pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_USED const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( dynamicPool ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - dynamicPool, - WorkerChoiceStrategies.LESS_USED - ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - LessUsedWorkerChoiceStrategy + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(LeastUsedWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) }) - it('Verify that setWorkerChoiceStrategy() works with LESS_BUSY and fixed pool', () => { + it('Verify that setWorkerChoiceStrategy() works with LEAST_BUSY and fixed pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( fixedPool ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - fixedPool, - WorkerChoiceStrategies.LESS_BUSY - ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - LessBusyWorkerChoiceStrategy + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(LeastBusyWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) }) - it('Verify that setWorkerChoiceStrategy() works with LESS_BUSY and dynamic pool', () => { + it('Verify that setWorkerChoiceStrategy() works with LEAST_BUSY and dynamic pool', () => { + const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( dynamicPool ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - dynamicPool, - WorkerChoiceStrategies.LESS_BUSY - ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - LessBusyWorkerChoiceStrategy + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(LeastBusyWorkerChoiceStrategy) + 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 ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - fixedPool, - WorkerChoiceStrategies.FAIR_SHARE - ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - FairShareWorkerChoiceStrategy + 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 ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - dynamicPool, - WorkerChoiceStrategies.FAIR_SHARE - ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - FairShareWorkerChoiceStrategy + 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 ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - fixedPool, - WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN - ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - WeightedRoundRobinWorkerChoiceStrategy + 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 ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) + expect( + workerChoiceStrategyContext.workerChoiceStrategies.get( + workerChoiceStrategy + ) + ).toBeInstanceOf(WeightedRoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy + ) + }) + + it('Verify that worker choice strategy options enable median runtime pool statistics', () => { + const wwrWorkerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN + let workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + fixedPool, + wwrWorkerChoiceStrategy, + { + medRunTime: true + } + ) + expect(workerChoiceStrategyContext.getRequiredStatistics().avgRunTime).toBe( + false + ) + expect(workerChoiceStrategyContext.getRequiredStatistics().medRunTime).toBe( + true + ) + workerChoiceStrategyContext = new WorkerChoiceStrategyContext( dynamicPool, - WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN + wwrWorkerChoiceStrategy, + { + medRunTime: true + } + ) + expect(workerChoiceStrategyContext.getRequiredStatistics().avgRunTime).toBe( + false + ) + expect(workerChoiceStrategyContext.getRequiredStatistics().medRunTime).toBe( + true + ) + const fsWorkerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE + workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + fixedPool, + fsWorkerChoiceStrategy, + { + medRunTime: true + } + ) + expect(workerChoiceStrategyContext.getRequiredStatistics().avgRunTime).toBe( + false + ) + expect(workerChoiceStrategyContext.getRequiredStatistics().medRunTime).toBe( + true + ) + workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + dynamicPool, + fsWorkerChoiceStrategy, + { + medRunTime: true + } + ) + expect(workerChoiceStrategyContext.getRequiredStatistics().avgRunTime).toBe( + false ) - expect(workerChoiceStrategyContext.workerChoiceStrategy).toBeInstanceOf( - WeightedRoundRobinWorkerChoiceStrategy + expect(workerChoiceStrategyContext.getRequiredStatistics().medRunTime).toBe( + true ) }) })