fix: fix fair share worker choice strategy internals update
[poolifier.git] / tests / pools / selection-strategies / selection-strategies.test.js
index af63b3e976113702b98ec5947c54fc4ba03e44fe..1ecd270fcce7915d6d0c75d325d35ed3ffd4dd96 100644 (file)
@@ -80,12 +80,12 @@ describe('Selection strategies test suite', () => {
         expect(
           pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
             workerChoiceStrategy
-          ).workersVirtualTaskTimestamp
+          ).workersVirtualTaskEndTimestamp
         ).toBeInstanceOf(Array)
         expect(
           pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
             workerChoiceStrategy
-          ).workersVirtualTaskTimestamp.length
+          ).workersVirtualTaskEndTimestamp.length
         ).toBe(0)
       } else if (
         workerChoiceStrategy === WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN
@@ -153,12 +153,10 @@ 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++) {
-      promises.push(pool.execute())
+      await pool.execute()
     }
-    await Promise.all(promises)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
@@ -171,12 +169,10 @@ 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++) {
-      promises.push(pool.execute())
+      await pool.execute()
     }
-    await Promise.all(promises)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
@@ -290,12 +286,10 @@ describe('Selection strategies test suite', () => {
       { workerChoiceStrategy: WorkerChoiceStrategies.LESS_USED }
     )
     // TODO: Create a better test to cover `LessUsedWorkerChoiceStrategy#choose`
-    const promises = []
     const maxMultiplier = 2
     for (let i = 0; i < max * maxMultiplier; i++) {
-      promises.push(pool.execute())
+      await pool.execute()
     }
-    await Promise.all(promises)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
@@ -308,12 +302,10 @@ describe('Selection strategies test suite', () => {
       { workerChoiceStrategy: WorkerChoiceStrategies.LESS_USED }
     )
     // TODO: Create a better test to cover `LessUsedWorkerChoiceStrategy#choose`
-    const promises = []
     const maxMultiplier = 2
     for (let i = 0; i < max * maxMultiplier; i++) {
-      promises.push(pool.execute())
+      await pool.execute()
     }
-    await Promise.all(promises)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
@@ -361,12 +353,10 @@ describe('Selection strategies test suite', () => {
       { workerChoiceStrategy: WorkerChoiceStrategies.LESS_BUSY }
     )
     // TODO: Create a better test to cover `LessBusyWorkerChoiceStrategy#choose`
-    const promises = []
     const maxMultiplier = 2
     for (let i = 0; i < max * maxMultiplier; i++) {
-      promises.push(pool.execute())
+      await pool.execute()
     }
-    await Promise.all(promises)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
@@ -379,12 +369,10 @@ describe('Selection strategies test suite', () => {
       { workerChoiceStrategy: WorkerChoiceStrategies.LESS_BUSY }
     )
     // TODO: Create a better test to cover `LessBusyWorkerChoiceStrategy#choose`
-    const promises = []
     const maxMultiplier = 2
     for (let i = 0; i < max * maxMultiplier; i++) {
-      promises.push(pool.execute())
+      await pool.execute()
     }
-    await Promise.all(promises)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
@@ -432,16 +420,20 @@ 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++) {
-      promises.push(pool.execute())
+      await pool.execute()
+    }
+    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)
     }
-    await Promise.all(promises)
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
         pool.workerChoiceStrategyContext.workerChoiceStrategy
-      ).workersVirtualTaskTimestamp.length
+      ).workersVirtualTaskEndTimestamp.length
     ).toBe(pool.workerNodes.length)
     // We need to clean up the resources after our test
     await pool.destroy()
@@ -455,19 +447,21 @@ 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++) {
-      promises.push(pool.execute())
+      await pool.execute()
     }
-    await Promise.all(promises)
-    if (process.platform !== 'win32') {
-      expect(
-        pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
-          pool.workerChoiceStrategyContext.workerChoiceStrategy
-        ).workersVirtualTaskTimestamp.length
-      ).toBe(pool.workerNodes.length)
+    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(
+      pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
+        pool.workerChoiceStrategyContext.workerChoiceStrategy
+      ).workersVirtualTaskEndTimestamp.length
+    ).toBe(pool.workerNodes.length)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
@@ -485,25 +479,21 @@ 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++) {
-      promises.push(pool.execute())
+      await 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).toBeGreaterThan(0)
-    }
-    if (process.platform !== 'win32') {
-      expect(
-        pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
-          pool.workerChoiceStrategyContext.workerChoiceStrategy
-        ).workersVirtualTaskTimestamp.length
-      ).toBe(pool.workerNodes.length)
+      expect(workerNode.tasksUsage.medRunTime).toBeGreaterThanOrEqual(0)
     }
+    expect(
+      pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
+        pool.workerChoiceStrategyContext.workerChoiceStrategy
+      ).workersVirtualTaskEndTimestamp.length
+    ).toBe(pool.workerNodes.length)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
@@ -517,27 +507,32 @@ describe('Selection strategies test suite', () => {
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
-      ).workersVirtualTaskTimestamp
+      ).workersVirtualTaskEndTimestamp
     ).toBeInstanceOf(Array)
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
-      ).workersVirtualTaskTimestamp.length
+      ).workersVirtualTaskEndTimestamp.length
     ).toBe(0)
+    pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
+      workerChoiceStrategy
+    ).workersVirtualTaskEndTimestamp[0] = performance.now()
+    expect(
+      pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
+        workerChoiceStrategy
+      ).workersVirtualTaskEndTimestamp.length
+    ).toBe(1)
     pool.setWorkerChoiceStrategy(workerChoiceStrategy)
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
-      ).workersVirtualTaskTimestamp
+      ).workersVirtualTaskEndTimestamp
     ).toBeInstanceOf(Array)
-    pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
-      workerChoiceStrategy
-    ).workersVirtualTaskTimestamp[0] = 0
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
-      ).workersVirtualTaskTimestamp.length
-    ).toBe(1)
+      ).workersVirtualTaskEndTimestamp.length
+    ).toBe(0)
     await pool.destroy()
     pool = new DynamicThreadPool(
       min,
@@ -547,26 +542,31 @@ describe('Selection strategies test suite', () => {
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
-      ).workersVirtualTaskTimestamp
+      ).workersVirtualTaskEndTimestamp
     ).toBeInstanceOf(Array)
+    expect(
+      pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
+        workerChoiceStrategy
+      ).workersVirtualTaskEndTimestamp.length
+    ).toBe(0)
     pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
       workerChoiceStrategy
-    ).workersVirtualTaskTimestamp[0] = 0
+    ).workersVirtualTaskEndTimestamp[0] = performance.now()
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
-      ).workersVirtualTaskTimestamp.length
+      ).workersVirtualTaskEndTimestamp.length
     ).toBe(1)
     pool.setWorkerChoiceStrategy(workerChoiceStrategy)
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
-      ).workersVirtualTaskTimestamp
+      ).workersVirtualTaskEndTimestamp
     ).toBeInstanceOf(Array)
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
         workerChoiceStrategy
-      ).workersVirtualTaskTimestamp.length
+      ).workersVirtualTaskEndTimestamp.length
     ).toBe(0)
     // We need to clean up the resources after our test
     await pool.destroy()
@@ -615,12 +615,16 @@ 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++) {
-      promises.push(pool.execute())
+      await pool.execute()
+    }
+    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)
     }
-    await Promise.all(promises)
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
         pool.workerChoiceStrategyContext.workerChoiceStrategy
@@ -643,27 +647,26 @@ describe('Selection strategies test suite', () => {
       { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN }
     )
     // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose`
-    const promises = []
-    const maxMultiplier =
-      pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
-        pool.workerChoiceStrategyContext.workerChoiceStrategy
-      ).defaultWorkerWeight * 50
+    const maxMultiplier = 2
     for (let i = 0; i < max * maxMultiplier; i++) {
-      promises.push(pool.execute())
+      await pool.execute()
     }
-    await Promise.all(promises)
-    if (process.platform !== 'win32') {
-      expect(
-        pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
-          pool.workerChoiceStrategyContext.workerChoiceStrategy
-        ).defaultWorkerWeight
-      ).toBeGreaterThan(0)
-      expect(
-        pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
-          pool.workerChoiceStrategyContext.workerChoiceStrategy
-        ).workerVirtualTaskRunTime
-      ).toBeGreaterThanOrEqual(0)
+    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(
+      pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
+        pool.workerChoiceStrategyContext.workerChoiceStrategy
+      ).defaultWorkerWeight
+    ).toBeGreaterThan(0)
+    expect(
+      pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
+        pool.workerChoiceStrategyContext.workerChoiceStrategy
+      ).workerVirtualTaskRunTime
+    ).toBeGreaterThanOrEqual(0)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
@@ -681,17 +684,15 @@ 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++) {
-      promises.push(pool.execute())
+      await 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).toBeGreaterThan(0)
+      expect(workerNode.tasksUsage.medRunTime).toBeGreaterThanOrEqual(0)
     }
     expect(
       pool.workerChoiceStrategyContext.workerChoiceStrategies.get(