Merge pull request #875 from poolifier/dependabot/npm_and_yarn/examples/typescript...

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

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 f04013d99c92ad0e61dae665f79df61dda1d2274..63e58d57ed3a9bec4ce6d92c61283379385f2a04 100644 (file)
--- a/tests/pools/selection-strategies/worker-choice-strategy-context.test.js
+++ b/tests/pools/selection-strategies/worker-choice-strategy-context.test.js
@@ -12,17 +12,23 @@ 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 {
+  LeastEluWorkerChoiceStrategy
+} = require('../../../lib/pools/selection-strategies/least-elu-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
@@ -85,7 +91,7 @@ describe('Worker choice strategy context test suite', () => {
     expect(chosenWorkerKey).toBe(0)
   })
 
-  it('Verify that execute() throws error if null or undefined is returned', () => {
+  it('Verify that execute() throws error if null or undefined is returned after retries', () => {
     const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
       fixedPool
     )
@@ -109,14 +115,18 @@ describe('Worker choice strategy context test suite', () => {
       WorkerChoiceStrategyUndefinedStub
     )
     expect(() => workerChoiceStrategyContext.execute()).toThrowError(
-      new Error('Worker node key chosen is null or undefined')
+      new TypeError(
+        'Worker node key chosen is null or undefined after 6 retries'
+      )
     )
     workerChoiceStrategyContext.workerChoiceStrategies.set(
       workerChoiceStrategyContext.workerChoiceStrategy,
       WorkerChoiceStrategyNullStub
     )
     expect(() => workerChoiceStrategyContext.execute()).toThrowError(
-      new Error('Worker node key chosen is null or undefined')
+      new TypeError(
+        'Worker node key chosen is null or undefined after 6 retries'
+      )
     )
   })
 
@@ -194,8 +204,40 @@ describe('Worker choice strategy context test suite', () => {
     )
   })
 
-  it('Verify that setWorkerChoiceStrategy() works with LESS_USED and fixed pool', () => {
-    const workerChoiceStrategy = WorkerChoiceStrategies.LESS_USED
+  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(
+        workerChoiceStrategy
+      )
+    ).toBeInstanceOf(LeastUsedWorkerChoiceStrategy)
+    expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
+      workerChoiceStrategy
+    )
+  })
+
+  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(
+        workerChoiceStrategy
+      )
+    ).toBeInstanceOf(LeastUsedWorkerChoiceStrategy)
+    expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
+      workerChoiceStrategy
+    )
+  })
+
+  it('Verify that setWorkerChoiceStrategy() works with LEAST_BUSY and fixed pool', () => {
+    const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY
     const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
       fixedPool
     )
@@ -204,14 +246,14 @@ describe('Worker choice strategy context test suite', () => {
       workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
       )
-    ).toBeInstanceOf(LessUsedWorkerChoiceStrategy)
+    ).toBeInstanceOf(LeastBusyWorkerChoiceStrategy)
     expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
       workerChoiceStrategy
     )
   })
 
-  it('Verify that setWorkerChoiceStrategy() works with LESS_USED and dynamic pool', () => {
-    const workerChoiceStrategy = WorkerChoiceStrategies.LESS_USED
+  it('Verify that setWorkerChoiceStrategy() works with LEAST_BUSY and dynamic pool', () => {
+    const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY
     const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
       dynamicPool
     )
@@ -220,14 +262,14 @@ describe('Worker choice strategy context test suite', () => {
       workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
       )
-    ).toBeInstanceOf(LessUsedWorkerChoiceStrategy)
+    ).toBeInstanceOf(LeastBusyWorkerChoiceStrategy)
     expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
       workerChoiceStrategy
     )
   })
 
-  it('Verify that setWorkerChoiceStrategy() works with LESS_BUSY and fixed pool', () => {
-    const workerChoiceStrategy = WorkerChoiceStrategies.LESS_BUSY
+  it('Verify that setWorkerChoiceStrategy() works with LEAST_ELU and fixed pool', () => {
+    const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_ELU
     const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
       fixedPool
     )
@@ -236,14 +278,14 @@ describe('Worker choice strategy context test suite', () => {
       workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
       )
-    ).toBeInstanceOf(LessBusyWorkerChoiceStrategy)
+    ).toBeInstanceOf(LeastEluWorkerChoiceStrategy)
     expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
       workerChoiceStrategy
     )
   })
 
-  it('Verify that setWorkerChoiceStrategy() works with LESS_BUSY and dynamic pool', () => {
-    const workerChoiceStrategy = WorkerChoiceStrategies.LESS_BUSY
+  it('Verify that setWorkerChoiceStrategy() works with LEAST_ELU and dynamic pool', () => {
+    const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_ELU
     const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
       dynamicPool
     )
@@ -252,7 +294,7 @@ describe('Worker choice strategy context test suite', () => {
       workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
       )
-    ).toBeInstanceOf(LessBusyWorkerChoiceStrategy)
+    ).toBeInstanceOf(LeastEluWorkerChoiceStrategy)
     expect(workerChoiceStrategyContext.workerChoiceStrategy).toBe(
       workerChoiceStrategy
     )
@@ -322,60 +364,98 @@ describe('Worker choice strategy context test suite', () => {
     )
   })
 
-  it('Verify that worker choice strategy options enable median run time pool statistics', () => {
+  it('Verify that setWorkerChoiceStrategy() works with INTERLEAVED_WEIGHTED_ROUND_ROBIN and fixed pool', () => {
+    const workerChoiceStrategy =
+      WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN
+    const workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
+      fixedPool
+    )
+    workerChoiceStrategyContext.setWorkerChoiceStrategy(workerChoiceStrategy)
+    expect(
+      workerChoiceStrategyContext.workerChoiceStrategies.get(
+        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(
+        workerChoiceStrategy
+      )
+    ).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,
       {
-        medRunTime: true
+        runTime: { median: true }
       }
     )
-    expect(workerChoiceStrategyContext.getRequiredStatistics().avgRunTime).toBe(
-      false
-    )
-    expect(workerChoiceStrategyContext.getRequiredStatistics().medRunTime).toBe(
-      true
-    )
+    expect(
+      workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime
+        .average
+    ).toBe(false)
+    expect(
+      workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime.median
+    ).toBe(true)
     workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
       dynamicPool,
       wwrWorkerChoiceStrategy,
       {
-        medRunTime: true
+        runTime: { median: true }
       }
     )
-    expect(workerChoiceStrategyContext.getRequiredStatistics().avgRunTime).toBe(
-      false
-    )
-    expect(workerChoiceStrategyContext.getRequiredStatistics().medRunTime).toBe(
-      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,
       {
-        medRunTime: true
+        runTime: { median: true }
       }
     )
-    expect(workerChoiceStrategyContext.getRequiredStatistics().avgRunTime).toBe(
-      false
-    )
-    expect(workerChoiceStrategyContext.getRequiredStatistics().medRunTime).toBe(
-      true
-    )
+    expect(
+      workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime
+        .average
+    ).toBe(false)
+    expect(
+      workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime.median
+    ).toBe(true)
     workerChoiceStrategyContext = new WorkerChoiceStrategyContext(
       dynamicPool,
       fsWorkerChoiceStrategy,
       {
-        medRunTime: true
+        runTime: { median: true }
       }
     )
-    expect(workerChoiceStrategyContext.getRequiredStatistics().avgRunTime).toBe(
-      false
-    )
-    expect(workerChoiceStrategyContext.getRequiredStatistics().medRunTime).toBe(
-      true
-    )
+    expect(
+      workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime
+        .average
+    ).toBe(false)
+    expect(
+      workerChoiceStrategyContext.getTaskStatisticsRequirements().runTime.median
+    ).toBe(true)
   })
 })