X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fselection-strategies%2Fworker-choice-strategy-context.test.js;h=e39b1484ddb53a2a97cf22721ada61b565349fc6;hb=932fc8be063cc15b543ad14c2ab6df0fa4224fba;hp=2c0250efba1ad99544e0818b4bf018ed880c623a;hpb=283855e19b579c0b4942b32e1a6b4ff0efa6b801;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 2c0250ef..e39b1484 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') @@ -12,17 +12,20 @@ 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') const { WeightedRoundRobinWorkerChoiceStrategy } = require('../../../lib/pools/selection-strategies/weighted-round-robin-worker-choice-strategy') +const { + InterleavedWeightedRoundRobinWorkerChoiceStrategy +} = require('../../../lib/pools/selection-strategies/interleaved-weighted-round-robin-worker-choice-strategy') describe('Worker choice strategy context test suite', () => { const min = 1 @@ -50,6 +53,15 @@ 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 @@ -60,22 +72,57 @@ describe('Worker choice strategy context test suite', () => { choose: sinon.stub().returns(0) } ) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( WorkerChoiceStrategies.ROUND_ROBIN ) workerChoiceStrategyContext.workerChoiceStrategies.set( - workerChoiceStrategyContext.workerChoiceStrategyType, + workerChoiceStrategyContext.workerChoiceStrategy, WorkerChoiceStrategyStub ) const chosenWorkerKey = workerChoiceStrategyContext.execute() expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - workerChoiceStrategyContext.workerChoiceStrategyType + 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 @@ -86,255 +133,290 @@ describe('Worker choice strategy context test suite', () => { choose: sinon.stub().returns(0) } ) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( WorkerChoiceStrategies.ROUND_ROBIN ) workerChoiceStrategyContext.workerChoiceStrategies.set( - workerChoiceStrategyContext.workerChoiceStrategyType, + workerChoiceStrategyContext.workerChoiceStrategy, WorkerChoiceStrategyStub ) const chosenWorkerKey = workerChoiceStrategyContext.execute() expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - workerChoiceStrategyContext.workerChoiceStrategyType + 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 ) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.ROUND_ROBIN - ).isDynamicPool - ).toBe(false) - expect( - workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.ROUND_ROBIN + workerChoiceStrategy ) ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.ROUND_ROBIN - ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.ROUND_ROBIN + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.ROUND_ROBIN + workerChoiceStrategy ) ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.ROUND_ROBIN + 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 ) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.ROUND_ROBIN - ).isDynamicPool - ).toBe(true) - expect( - workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.ROUND_ROBIN + workerChoiceStrategy ) ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.ROUND_ROBIN - ) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.ROUND_ROBIN + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.ROUND_ROBIN + workerChoiceStrategy ) ).toBeInstanceOf(RoundRobinWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.ROUND_ROBIN + 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(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.LESS_USED - ).isDynamicPool - ).toBe(false) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.LESS_USED - ) - expect( - workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.LESS_USED + workerChoiceStrategy ) - ).toBeInstanceOf(LessUsedWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.LESS_USED + ).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(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.LESS_USED - ).isDynamicPool - ).toBe(true) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.LESS_USED - ) - expect( - workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.LESS_USED + workerChoiceStrategy ) - ).toBeInstanceOf(LessUsedWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.LESS_USED + ).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(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.LESS_BUSY - ).isDynamicPool - ).toBe(false) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.LESS_BUSY - ) - expect( - workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.LESS_BUSY + workerChoiceStrategy ) - ).toBeInstanceOf(LessBusyWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.LESS_BUSY + ).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(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.LESS_BUSY - ).isDynamicPool - ).toBe(true) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.LESS_BUSY - ) - expect( - workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.LESS_BUSY + workerChoiceStrategy ) - ).toBeInstanceOf(LessBusyWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.LESS_BUSY + ).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(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.FAIR_SHARE - ).isDynamicPool - ).toBe(false) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.FAIR_SHARE - ) - expect( - workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.FAIR_SHARE + workerChoiceStrategy ) ).toBeInstanceOf(FairShareWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.FAIR_SHARE + 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(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.FAIR_SHARE - ).isDynamicPool - ).toBe(true) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.FAIR_SHARE - ) - expect( - workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.FAIR_SHARE + workerChoiceStrategy ) ).toBeInstanceOf(FairShareWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.FAIR_SHARE + 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(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN - ).isDynamicPool - ).toBe(false) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN + 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(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN + workerChoiceStrategy ) ).toBeInstanceOf(WeightedRoundRobinWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) }) - it('Verify that setWorkerChoiceStrategy() works with WEIGHTED_ROUND_ROBIN and dynamic pool', () => { + it('Verify that setWorkerChoiceStrategy() works with INTERLEAVED_WEIGHTED_ROUND_ROBIN and fixed pool', () => { + const workerChoiceStrategy = + WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( - dynamicPool + fixedPool ) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN - ).isDynamicPool - ).toBe(true) - workerChoiceStrategyContext.setWorkerChoiceStrategy( - WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN + workerChoiceStrategy + ) + ).toBeInstanceOf(InterleavedWeightedRoundRobinWorkerChoiceStrategy) + expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe( + workerChoiceStrategy ) + }) + + it('Verify that setWorkerChoiceStrategy() works with INTERLEAVED_WEIGHTED_ROUND_ROBIN and dynamic pool', () => { + const workerChoiceStrategy = + WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN + const workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + dynamicPool + ) + workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy) expect( workerChoiceStrategyContext.workerChoiceStrategies.get( - WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN + workerChoiceStrategy ) - ).toBeInstanceOf(WeightedRoundRobinWorkerChoiceStrategy) - expect(workerChoiceStrategyContext.workerChoiceStrategyType).toBe( - WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN + ).toBeInstanceOf(InterleavedWeightedRoundRobinWorkerChoiceStrategy) + 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, + { + runTime: { median: true } + } ) + expect( + workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime + .average + ).toBe(false) + expect( + workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime.median + ).toBe(true) + workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + dynamicPool, + wwrWorkerChoiceStrategy, + { + runTime: { median: true } + } + ) + expect( + workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime + .average + ).toBe(false) + expect( + workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime.median + ).toBe(true) + const fsWorkerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE + workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + fixedPool, + fsWorkerChoiceStrategy, + { + runTime: { median: true } + } + ) + expect( + workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime + .average + ).toBe(false) + expect( + workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime.median + ).toBe(true) + workerChoiceStrategyContext = new WorkerChoiceStrategyContext( + dynamicPool, + fsWorkerChoiceStrategy, + { + runTime: { median: true } + } + ) + expect( + workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime + .average + ).toBe(false) + expect( + workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime.median + ).toBe(true) }) })