refactor: refine prettier configuration

[poolifier.git] / tests / pools / selection-strategies / worker-choice-strategy-context.test.mjs

diff --git a/tests/pools/selection-strategies/worker-choice-strategy-context.test.mjs b/tests/pools/selection-strategies/worker-choice-strategy-context.test.mjs
index a5447b73f7fdaa7b3f5fa6a6905484b1d34f2b2b..eb854b58badd66a4a16b1fcd9c49b445d06f8c93 100644 (file)
--- a/tests/pools/selection-strategies/worker-choice-strategy-context.test.mjs
+++ b/tests/pools/selection-strategies/worker-choice-strategy-context.test.mjs
@@ -4,15 +4,15 @@ import {
   DynamicThreadPool,
   FixedThreadPool,
   WorkerChoiceStrategies
-} from '../../../lib/index.js'
-import { WorkerChoiceStrategyContext } from '../../../lib/pools/selection-strategies/worker-choice-strategy-context.js'
-import { RoundRobinWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/round-robin-worker-choice-strategy.js'
-import { LeastUsedWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/least-used-worker-choice-strategy.js'
-import { LeastBusyWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/least-busy-worker-choice-strategy.js'
-import { LeastEluWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/least-elu-worker-choice-strategy.js'
-import { FairShareWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/fair-share-worker-choice-strategy.js'
-import { WeightedRoundRobinWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.js'
-import { InterleavedWeightedRoundRobinWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/interleaved-weighted-round-robin-worker-choice-strategy.js'
+} from '../../../lib/index.cjs'
+import { WorkerChoiceStrategyContext } from '../../../lib/pools/selection-strategies/worker-choice-strategy-context.cjs'
+import { RoundRobinWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/round-robin-worker-choice-strategy.cjs'
+import { LeastUsedWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/least-used-worker-choice-strategy.cjs'
+import { LeastBusyWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/least-busy-worker-choice-strategy.cjs'
+import { LeastEluWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/least-elu-worker-choice-strategy.cjs'
+import { FairShareWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/fair-share-worker-choice-strategy.cjs'
+import { WeightedRoundRobinWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/weighted-round-robin-worker-choice-strategy.cjs'
+import { InterleavedWeightedRoundRobinWorkerChoiceStrategy } from '../../../lib/pools/selection-strategies/interleaved-weighted-round-robin-worker-choice-strategy.cjs'
 
 describe('Worker choice strategy context test suite', () => {
   const min = 1
@@ -41,104 +41,83 @@ describe('Worker choice strategy context test suite', () => {
   })
 
   it('Verify that constructor() initializes the context with all the available worker choice strategies', () => {
-    const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
-      fixedPool
+    let workerChoiceStrategyContext = new WorkerChoiceStrategyContext(fixedPool)
+    expect(workerChoiceStrategyContext.workerChoiceStrategies.size).toBe(
+      Object.keys(WorkerChoiceStrategies).length
     )
+    workerChoiceStrategyContext = new WorkerChoiceStrategyContext(dynamicPool)
     expect(workerChoiceStrategyContext.workerChoiceStrategies.size).toBe(
       Object.keys(WorkerChoiceStrategies).length
     )
   })
 
-  it('Verify that execute() return the worker node key chosen by the strategy with fixed pool', () => {
-    const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
-      fixedPool
-    )
-    const workerChoiceStrategyStub = createStubInstance(
-      RoundRobinWorkerChoiceStrategy,
-      {
-        hasPoolWorkerNodesReady: stub().returns(true),
-        choose: stub().returns(0)
-      }
-    )
-    expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
-      WorkerChoiceStrategies.ROUND_ROBIN
+  it('Verify that constructor() initializes the context with retries attribute properly set', () => {
+    let workerChoiceStrategyContext = new WorkerChoiceStrategyContext(fixedPool)
+    expect(workerChoiceStrategyContext.retries).toBe(fixedPool.info.maxSize * 2)
+    workerChoiceStrategyContext = new WorkerChoiceStrategyContext(dynamicPool)
+    expect(workerChoiceStrategyContext.retries).toBe(
+      dynamicPool.info.maxSize * 2
     )
-    workerChoiceStrategyContext.workerChoiceStrategies.set(
-      workerChoiceStrategyContext.workerChoiceStrategy,
-      workerChoiceStrategyStub
-    )
-    const chosenWorkerKey = workerChoiceStrategyContext.execute()
-    expect(
-      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 after retries', () => {
     const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
       fixedPool
     )
+    expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
+      WorkerChoiceStrategies.ROUND_ROBIN
+    )
     const workerChoiceStrategyUndefinedStub = createStubInstance(
       RoundRobinWorkerChoiceStrategy,
       {
-        hasPoolWorkerNodesReady: stub().returns(true),
         choose: stub().returns(undefined)
       }
     )
-    const workerChoiceStrategyNullStub = createStubInstance(
-      RoundRobinWorkerChoiceStrategy,
-      {
-        hasPoolWorkerNodesReady: stub().returns(true),
-        choose: stub().returns(null)
-      }
-    )
-    expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
-      WorkerChoiceStrategies.ROUND_ROBIN
-    )
     workerChoiceStrategyContext.workerChoiceStrategies.set(
       workerChoiceStrategyContext.workerChoiceStrategy,
       workerChoiceStrategyUndefinedStub
     )
     expect(() => workerChoiceStrategyContext.execute()).toThrow(
-      new Error('Worker node key chosen is null or undefined after 6 retries')
+      new Error(
+        `Worker node key chosen is null or undefined after ${workerChoiceStrategyContext.retries} retries`
+      )
+    )
+    const workerChoiceStrategyNullStub = createStubInstance(
+      RoundRobinWorkerChoiceStrategy,
+      {
+        choose: stub().returns(null)
+      }
     )
     workerChoiceStrategyContext.workerChoiceStrategies.set(
       workerChoiceStrategyContext.workerChoiceStrategy,
       workerChoiceStrategyNullStub
     )
     expect(() => workerChoiceStrategyContext.execute()).toThrow(
-      new Error('Worker node key chosen is null or undefined after 6 retries')
+      new Error(
+        `Worker node key chosen is null or undefined after ${workerChoiceStrategyContext.retries} retries`
+      )
     )
   })
 
-  it('Verify that execute() retry until a worker node is ready and chosen', () => {
+  it('Verify that execute() retry until a worker node is chosen', () => {
     const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
       fixedPool
     )
     const workerChoiceStrategyStub = createStubInstance(
       RoundRobinWorkerChoiceStrategy,
       {
-        hasPoolWorkerNodesReady: stub()
+        choose: stub()
           .onCall(0)
-          .returns(false)
+          .returns(undefined)
           .onCall(1)
-          .returns(false)
+          .returns(undefined)
           .onCall(2)
-          .returns(false)
+          .returns(undefined)
           .onCall(3)
-          .returns(false)
+          .returns(undefined)
           .onCall(4)
-          .returns(false)
-          .onCall(6)
-          .returns(false)
-          .onCall(7)
-          .returns(false)
-          .onCall(8)
-          .returns(false)
-          .returns(true),
-        choose: stub().returns(1)
+          .returns(undefined)
+          .returns(1)
       }
     )
     expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
@@ -149,27 +128,21 @@ describe('Worker choice strategy context test suite', () => {
       workerChoiceStrategyStub
     )
     const chosenWorkerKey = workerChoiceStrategyContext.execute()
-    expect(
-      workerChoiceStrategyContext.workerChoiceStrategies.get(
-        workerChoiceStrategyContext.workerChoiceStrategy
-      ).hasPoolWorkerNodesReady.callCount
-    ).toBe(12)
     expect(
       workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategyContext.workerChoiceStrategy
       ).choose.callCount
-    ).toBe(1)
+    ).toBe(6)
     expect(chosenWorkerKey).toBe(1)
   })
 
-  it('Verify that execute() throws error if worker choice strategy consecutive executions has been reached', () => {
+  it('Verify that execute() return the worker node key chosen by the strategy with fixed pool', () => {
     const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
       fixedPool
     )
     const workerChoiceStrategyStub = createStubInstance(
       RoundRobinWorkerChoiceStrategy,
       {
-        hasPoolWorkerNodesReady: stub().returns(false),
         choose: stub().returns(0)
       }
     )
@@ -180,11 +153,13 @@ describe('Worker choice strategy context test suite', () => {
       workerChoiceStrategyContext.workerChoiceStrategy,
       workerChoiceStrategyStub
     )
-    expect(() => workerChoiceStrategyContext.execute()).toThrow(
-      new RangeError(
-        'Worker choice strategy consecutive executions has exceeded the maximum of 10000'
-      )
-    )
+    const chosenWorkerKey = workerChoiceStrategyContext.execute()
+    expect(
+      workerChoiceStrategyContext.workerChoiceStrategies.get(
+        workerChoiceStrategyContext.workerChoiceStrategy
+      ).choose.calledOnce
+    ).toBe(true)
+    expect(chosenWorkerKey).toBe(0)
   })
 
   it('Verify that execute() return the worker node key chosen by the strategy with dynamic pool', () => {
@@ -194,7 +169,6 @@ describe('Worker choice strategy context test suite', () => {
     const workerChoiceStrategyStub = createStubInstance(
       RoundRobinWorkerChoiceStrategy,
       {
-        hasPoolWorkerNodesReady: stub().returns(true),
         choose: stub().returns(0)
       }
     )