X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;ds=sidebyside;f=tests%2Fpools%2Fselection-strategies%2Fselection-strategies.test.js;h=977706cce8a7e5c913d483b6e97edf6572b3f3f1;hb=e211bc1861384013439097460a1bfb45e76eedd6;hp=11a9aab3caa2001b799d5a8e48526481cef7da19;hpb=20dcad1a0f8c1c6fdc0623aed98a998e8a31f185;p=poolifier.git diff --git a/tests/pools/selection-strategies/selection-strategies.test.js b/tests/pools/selection-strategies/selection-strategies.test.js index 11a9aab3..977706cc 100644 --- a/tests/pools/selection-strategies/selection-strategies.test.js +++ b/tests/pools/selection-strategies/selection-strategies.test.js @@ -5,6 +5,7 @@ const { FixedThreadPool, FixedClusterPool } = require('../../../lib') +const { CircularArray } = require('../../../lib/circular-array') describe('Selection strategies test suite', () => { const min = 0 @@ -12,8 +13,8 @@ describe('Selection strategies test suite', () => { it('Verify that WorkerChoiceStrategies enumeration provides string values', () => { expect(WorkerChoiceStrategies.ROUND_ROBIN).toBe('ROUND_ROBIN') - expect(WorkerChoiceStrategies.LESS_USED).toBe('LESS_USED') - expect(WorkerChoiceStrategies.LESS_BUSY).toBe('LESS_BUSY') + expect(WorkerChoiceStrategies.LEAST_USED).toBe('LEAST_USED') + expect(WorkerChoiceStrategies.LEAST_BUSY).toBe('LEAST_BUSY') expect(WorkerChoiceStrategies.FAIR_SHARE).toBe('FAIR_SHARE') expect(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN).toBe( 'WEIGHTED_ROUND_ROBIN' @@ -118,14 +119,15 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy } ) expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().runTime - ).toBe(false) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime - ).toBe(false) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime - ).toBe(false) + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: false, + avgRunTime: false, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) await pool.destroy() pool = new DynamicThreadPool( min, @@ -134,14 +136,15 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy } ) expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().runTime - ).toBe(false) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime - ).toBe(false) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime - ).toBe(false) + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: false, + avgRunTime: false, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) // We need to clean up the resources after our test await pool.destroy() }) @@ -153,9 +156,27 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy: WorkerChoiceStrategies.ROUND_ROBIN } ) // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) + } + await Promise.all(promises) + for (const workerNode of pool.workerNodes) { + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: 0, + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) } // We need to clean up the resources after our test await pool.destroy() @@ -169,9 +190,27 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy: WorkerChoiceStrategies.ROUND_ROBIN } ) // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) + } + await Promise.all(promises) + for (const workerNode of pool.workerNodes) { + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: 0, + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) } // We need to clean up the resources after our test await pool.destroy() @@ -243,22 +282,23 @@ describe('Selection strategies test suite', () => { await pool.destroy() }) - it('Verify LESS_USED strategy default tasks usage statistics requirements', async () => { - const workerChoiceStrategy = WorkerChoiceStrategies.LESS_USED + it('Verify LEAST_USED strategy default tasks usage statistics requirements', async () => { + const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_USED let pool = new FixedThreadPool( max, './tests/worker-files/thread/testWorker.js', { workerChoiceStrategy } ) expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().runTime - ).toBe(false) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime - ).toBe(false) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime - ).toBe(false) + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: false, + avgRunTime: false, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) await pool.destroy() pool = new DynamicThreadPool( min, @@ -267,65 +307,103 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy } ) expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().runTime - ).toBe(false) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime - ).toBe(false) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime - ).toBe(false) + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: false, + avgRunTime: false, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) // We need to clean up the resources after our test await pool.destroy() }) - it('Verify LESS_USED strategy can be run in a fixed pool', async () => { + it('Verify LEAST_USED strategy can be run in a fixed pool', async () => { const pool = new FixedThreadPool( max, './tests/worker-files/thread/testWorker.js', - { workerChoiceStrategy: WorkerChoiceStrategies.LESS_USED } + { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED } ) - // TODO: Create a better test to cover `LessUsedWorkerChoiceStrategy#choose` + // TODO: Create a better test to cover `LeastUsedWorkerChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) + } + await Promise.all(promises) + for (const workerNode of pool.workerNodes) { + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: 0, + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) } // We need to clean up the resources after our test await pool.destroy() }) - it('Verify LESS_USED strategy can be run in a dynamic pool', async () => { + it('Verify LEAST_USED strategy can be run in a dynamic pool', async () => { const pool = new DynamicThreadPool( min, max, './tests/worker-files/thread/testWorker.js', - { workerChoiceStrategy: WorkerChoiceStrategies.LESS_USED } + { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED } ) - // TODO: Create a better test to cover `LessUsedWorkerChoiceStrategy#choose` + // TODO: Create a better test to cover `LeastUsedWorkerChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) + } + await Promise.all(promises) + for (const workerNode of pool.workerNodes) { + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: 0, + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) } // We need to clean up the resources after our test await pool.destroy() }) - it('Verify LESS_BUSY strategy default tasks usage statistics requirements', async () => { - const workerChoiceStrategy = WorkerChoiceStrategies.LESS_BUSY + it('Verify LEAST_BUSY strategy default tasks usage statistics requirements', async () => { + const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY let pool = new FixedThreadPool( max, './tests/worker-files/thread/testWorker.js', { workerChoiceStrategy } ) expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().runTime - ).toBe(true) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime - ).toBe(false) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime - ).toBe(false) + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: true, + avgRunTime: false, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) await pool.destroy() pool = new DynamicThreadPool( min, @@ -334,44 +412,83 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy } ) expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().runTime - ).toBe(true) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime - ).toBe(false) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime - ).toBe(false) + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: true, + avgRunTime: false, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) // We need to clean up the resources after our test await pool.destroy() }) - it('Verify LESS_BUSY strategy can be run in a fixed pool', async () => { + it('Verify LEAST_BUSY strategy can be run in a fixed pool', async () => { const pool = new FixedThreadPool( max, './tests/worker-files/thread/testWorker.js', - { workerChoiceStrategy: WorkerChoiceStrategies.LESS_BUSY } + { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_BUSY } ) - // TODO: Create a better test to cover `LessBusyWorkerChoiceStrategy#choose` + // TODO: Create a better test to cover `LeastBusyWorkerChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) + } + await Promise.all(promises) + for (const workerNode of pool.workerNodes) { + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: expect.any(Number), + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) + expect(workerNode.tasksUsage.runTime).toBeGreaterThan(0) } // We need to clean up the resources after our test await pool.destroy() }) - it('Verify LESS_BUSY strategy can be run in a dynamic pool', async () => { + it('Verify LEAST_BUSY strategy can be run in a dynamic pool', async () => { const pool = new DynamicThreadPool( min, max, './tests/worker-files/thread/testWorker.js', - { workerChoiceStrategy: WorkerChoiceStrategies.LESS_BUSY } + { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_BUSY } ) - // TODO: Create a better test to cover `LessBusyWorkerChoiceStrategy#choose` + // TODO: Create a better test to cover `LeastBusyWorkerChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) + } + await Promise.all(promises) + for (const workerNode of pool.workerNodes) { + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: expect.any(Number), + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) + expect(workerNode.tasksUsage.runTime).toBeGreaterThan(0) } // We need to clean up the resources after our test await pool.destroy() @@ -385,14 +502,15 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy } ) expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().runTime - ).toBe(true) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime - ).toBe(true) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime - ).toBe(false) + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: true, + avgRunTime: true, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) await pool.destroy() pool = new DynamicThreadPool( min, @@ -401,14 +519,15 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy } ) expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().runTime - ).toBe(true) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime - ).toBe(true) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime - ).toBe(false) + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: true, + avgRunTime: true, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) // We need to clean up the resources after our test await pool.destroy() }) @@ -420,15 +539,29 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } ) // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) } + await Promise.all(promises) for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage.avgRunTime).toBeDefined() - expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0) - expect(workerNode.tasksUsage.medRunTime).toBeDefined() - expect(workerNode.tasksUsage.medRunTime).toBe(0) + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: expect.any(Number), + runTimeHistory: expect.any(CircularArray), + avgRunTime: expect.any(Number), + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) + expect(workerNode.tasksUsage.runTime).toBeGreaterThan(0) + expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThan(0) } expect( pool.workerChoiceStrategyContext.workerChoiceStrategies.get( @@ -447,15 +580,29 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } ) // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) } + await Promise.all(promises) for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage.avgRunTime).toBeDefined() - expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0) - expect(workerNode.tasksUsage.medRunTime).toBeDefined() - expect(workerNode.tasksUsage.medRunTime).toBe(0) + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: expect.any(Number), + runTimeHistory: expect.any(CircularArray), + avgRunTime: expect.any(Number), + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) + expect(workerNode.tasksUsage.runTime).toBeGreaterThan(0) + expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThan(0) } expect( pool.workerChoiceStrategyContext.workerChoiceStrategies.get( @@ -466,7 +613,7 @@ describe('Selection strategies test suite', () => { await pool.destroy() }) - it('Verify FAIR_SHARE strategy can be run in a dynamic pool with median run time statistic', async () => { + it('Verify FAIR_SHARE strategy can be run in a dynamic pool with median runtime statistic', async () => { const pool = new DynamicThreadPool( min, max, @@ -479,15 +626,29 @@ describe('Selection strategies test suite', () => { } ) // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) } + await Promise.all(promises) for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage.avgRunTime).toBeDefined() - expect(workerNode.tasksUsage.avgRunTime).toBe(0) - expect(workerNode.tasksUsage.medRunTime).toBeDefined() - expect(workerNode.tasksUsage.medRunTime).toBeGreaterThanOrEqual(0) + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: expect.any(Number), + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: expect.any(Number), + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) + expect(workerNode.tasksUsage.runTime).toBeGreaterThan(0) + expect(workerNode.tasksUsage.medRunTime).toBeGreaterThan(0) } expect( pool.workerChoiceStrategyContext.workerChoiceStrategies.get( @@ -580,14 +741,15 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy } ) expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().runTime - ).toBe(true) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime - ).toBe(true) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime - ).toBe(false) + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: true, + avgRunTime: true, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) await pool.destroy() pool = new DynamicThreadPool( min, @@ -596,14 +758,15 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy } ) expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().runTime - ).toBe(true) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime - ).toBe(true) - expect( - pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime - ).toBe(false) + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: true, + avgRunTime: true, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) // We need to clean up the resources after our test await pool.destroy() }) @@ -615,15 +778,29 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } ) // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) } + await Promise.all(promises) for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage.avgRunTime).toBeDefined() - expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0) - expect(workerNode.tasksUsage.medRunTime).toBeDefined() - expect(workerNode.tasksUsage.medRunTime).toBe(0) + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: expect.any(Number), + runTimeHistory: expect.any(CircularArray), + avgRunTime: expect.any(Number), + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) + expect(workerNode.tasksUsage.runTime).toBeGreaterThan(0) + expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThan(0) } expect( pool.workerChoiceStrategyContext.workerChoiceStrategies.get( @@ -647,15 +824,29 @@ describe('Selection strategies test suite', () => { { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } ) // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) } + await Promise.all(promises) for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage.avgRunTime).toBeDefined() - expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0) - expect(workerNode.tasksUsage.medRunTime).toBeDefined() - expect(workerNode.tasksUsage.medRunTime).toBe(0) + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: expect.any(Number), + runTimeHistory: expect.any(CircularArray), + avgRunTime: expect.any(Number), + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) + expect(workerNode.tasksUsage.runTime).toBeGreaterThan(0) + expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThan(0) } expect( pool.workerChoiceStrategyContext.workerChoiceStrategies.get( @@ -671,7 +862,7 @@ describe('Selection strategies test suite', () => { await pool.destroy() }) - it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool with median run time statistic', async () => { + it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool with median runtime statistic', async () => { const pool = new DynamicThreadPool( min, max, @@ -684,15 +875,29 @@ describe('Selection strategies test suite', () => { } ) // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` + const promises = [] const maxMultiplier = 2 for (let i = 0; i < max * maxMultiplier; i++) { - await pool.execute() + promises.push(pool.execute()) } + await Promise.all(promises) for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage.avgRunTime).toBeDefined() - expect(workerNode.tasksUsage.avgRunTime).toBe(0) - expect(workerNode.tasksUsage.medRunTime).toBeDefined() - expect(workerNode.tasksUsage.medRunTime).toBeGreaterThanOrEqual(0) + expect(workerNode.tasksUsage).toStrictEqual({ + run: expect.any(Number), + running: 0, + runTime: expect.any(Number), + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: expect.any(Number), + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) + expect(workerNode.tasksUsage.run).toBeGreaterThan(0) + expect(workerNode.tasksUsage.runTime).toBeGreaterThan(0) + expect(workerNode.tasksUsage.medRunTime).toBeGreaterThan(0) } expect( pool.workerChoiceStrategyContext.workerChoiceStrategies.get(