refactor: disable pool event emitter for in cluster pool examples
[poolifier.git] / tests / pools / abstract-pool.test.mjs
index 09a21c9d1fb3a57fb654c5f29c44adf703c025ba..edf03f4ae327b4f7c79fe9a1a9c9917c91de6e19 100644 (file)
@@ -1,5 +1,8 @@
 import { EventEmitterAsyncResource } from 'node:events'
+import { dirname, join } from 'node:path'
 import { readFileSync } from 'node:fs'
+import { fileURLToPath } from 'node:url'
+import { createHook, executionAsyncId } from 'node:async_hooks'
 import { expect } from 'expect'
 import { restore, stub } from 'sinon'
 import {
@@ -19,7 +22,12 @@ import { waitPoolEvents } from '../test-utils.js'
 import { WorkerNode } from '../../lib/pools/worker-node.js'
 
 describe('Abstract pool test suite', () => {
-  const version = JSON.parse(readFileSync('./package.json', 'utf8')).version
+  const version = JSON.parse(
+    readFileSync(
+      join(dirname(fileURLToPath(import.meta.url)), '../..', 'package.json'),
+      'utf8'
+    )
+  ).version
   const numberOfWorkers = 2
   class StubPoolWithIsMain extends FixedThreadPool {
     isMain () {
@@ -31,17 +39,26 @@ describe('Abstract pool test suite', () => {
     restore()
   })
 
-  it('Simulate pool creation from a non main thread/process', () => {
+  it('Verify that pool can be created and destroyed', async () => {
+    const pool = new FixedThreadPool(
+      numberOfWorkers,
+      './tests/worker-files/thread/testWorker.mjs'
+    )
+    expect(pool).toBeInstanceOf(FixedThreadPool)
+    await pool.destroy()
+  })
+
+  it('Verify that pool cannot be created from a non main thread/process', () => {
     expect(
       () =>
         new StubPoolWithIsMain(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             errorHandler: e => console.error(e)
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new Error(
         'Cannot start a pool from a worker with the same type as the pool'
       )
@@ -51,32 +68,21 @@ describe('Abstract pool test suite', () => {
   it('Verify that pool statuses properties are set', async () => {
     const pool = new FixedThreadPool(
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
-    expect(pool.starting).toBe(false)
     expect(pool.started).toBe(true)
+    expect(pool.starting).toBe(false)
+    expect(pool.destroying).toBe(false)
     await pool.destroy()
   })
 
   it('Verify that filePath is checked', () => {
-    const expectedError = new Error(
-      'Please specify a file with a worker implementation'
-    )
-    expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError(
-      expectedError
-    )
-    expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError(
-      expectedError
-    )
-    expect(() => new FixedThreadPool(numberOfWorkers, 0)).toThrowError(
-      expectedError
-    )
-    expect(() => new FixedThreadPool(numberOfWorkers, true)).toThrowError(
-      expectedError
+    expect(() => new FixedThreadPool(numberOfWorkers)).toThrow(
+      new Error("Cannot find the worker file 'undefined'")
     )
     expect(
       () => new FixedThreadPool(numberOfWorkers, './dummyWorker.ts')
-    ).toThrowError(new Error("Cannot find the worker file './dummyWorker.ts'"))
+    ).toThrow(new Error("Cannot find the worker file './dummyWorker.ts'"))
   })
 
   it('Verify that numberOfWorkers is checked', () => {
@@ -84,9 +90,9 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedThreadPool(
           undefined,
-          './tests/worker-files/thread/testWorker.js'
+          './tests/worker-files/thread/testWorker.mjs'
         )
-    ).toThrowError(
+    ).toThrow(
       new Error(
         'Cannot instantiate a pool without specifying the number of workers'
       )
@@ -97,7 +103,7 @@ describe('Abstract pool test suite', () => {
     expect(
       () =>
         new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js')
-    ).toThrowError(
+    ).toThrow(
       new RangeError(
         'Cannot instantiate a pool with a negative number of workers'
       )
@@ -107,8 +113,8 @@ describe('Abstract pool test suite', () => {
   it('Verify that a non integer number of workers is checked', () => {
     expect(
       () =>
-        new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js')
-    ).toThrowError(
+        new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.mjs')
+    ).toThrow(
       new TypeError(
         'Cannot instantiate a pool with a non safe integer number of workers'
       )
@@ -123,7 +129,7 @@ describe('Abstract pool test suite', () => {
           undefined,
           './tests/worker-files/cluster/testWorker.js'
         )
-    ).toThrowError(
+    ).toThrow(
       new TypeError(
         'Cannot instantiate a dynamic pool without specifying the maximum pool size'
       )
@@ -133,9 +139,9 @@ describe('Abstract pool test suite', () => {
         new DynamicThreadPool(
           0.5,
           1,
-          './tests/worker-files/thread/testWorker.js'
+          './tests/worker-files/thread/testWorker.mjs'
         )
-    ).toThrowError(
+    ).toThrow(
       new TypeError(
         'Cannot instantiate a pool with a non safe integer number of workers'
       )
@@ -147,23 +153,31 @@ describe('Abstract pool test suite', () => {
           0.5,
           './tests/worker-files/cluster/testWorker.js'
         )
-    ).toThrowError(
+    ).toThrow(
       new TypeError(
         'Cannot instantiate a dynamic pool with a non safe integer maximum pool size'
       )
     )
     expect(
       () =>
-        new DynamicThreadPool(2, 1, './tests/worker-files/thread/testWorker.js')
-    ).toThrowError(
+        new DynamicThreadPool(
+          2,
+          1,
+          './tests/worker-files/thread/testWorker.mjs'
+        )
+    ).toThrow(
       new RangeError(
         'Cannot instantiate a dynamic pool with a maximum pool size inferior to the minimum pool size'
       )
     )
     expect(
       () =>
-        new DynamicThreadPool(0, 0, './tests/worker-files/thread/testWorker.js')
-    ).toThrowError(
+        new DynamicThreadPool(
+          0,
+          0,
+          './tests/worker-files/thread/testWorker.mjs'
+        )
+    ).toThrow(
       new RangeError(
         'Cannot instantiate a dynamic pool with a maximum pool size equal to zero'
       )
@@ -175,7 +189,7 @@ describe('Abstract pool test suite', () => {
           1,
           './tests/worker-files/cluster/testWorker.js'
         )
-    ).toThrowError(
+    ).toThrow(
       new RangeError(
         'Cannot instantiate a dynamic pool with a minimum pool size equal to the maximum pool size. Use a fixed pool instead'
       )
@@ -185,7 +199,7 @@ describe('Abstract pool test suite', () => {
   it('Verify that pool options are checked', async () => {
     let pool = new FixedThreadPool(
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
     expect(pool.emitter).toBeInstanceOf(EventEmitterAsyncResource)
     expect(pool.opts).toStrictEqual({
@@ -220,7 +234,7 @@ describe('Abstract pool test suite', () => {
     const testHandler = () => console.info('test handler executed')
     pool = new FixedThreadPool(
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js',
+      './tests/worker-files/thread/testWorker.mjs',
       {
         workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED,
         workerChoiceStrategyOptions: {
@@ -282,31 +296,29 @@ describe('Abstract pool test suite', () => {
     await pool.destroy()
   })
 
-  it('Verify that pool options are validated', async () => {
+  it('Verify that pool options are validated', () => {
     expect(
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             workerChoiceStrategy: 'invalidStrategy'
           }
         )
-    ).toThrowError(
-      new Error("Invalid worker choice strategy 'invalidStrategy'")
-    )
+    ).toThrow(new Error("Invalid worker choice strategy 'invalidStrategy'"))
     expect(
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             workerChoiceStrategyOptions: {
               retries: 'invalidChoiceRetries'
             }
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new TypeError(
         'Invalid worker choice strategy options: retries must be an integer'
       )
@@ -315,14 +327,14 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             workerChoiceStrategyOptions: {
               retries: -1
             }
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new RangeError(
         "Invalid worker choice strategy options: retries '-1' must be greater or equal than zero"
       )
@@ -331,12 +343,12 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             workerChoiceStrategyOptions: { weights: {} }
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new Error(
         'Invalid worker choice strategy options: must have a weight for each worker node'
       )
@@ -345,12 +357,12 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             workerChoiceStrategyOptions: { measurement: 'invalidMeasurement' }
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new Error(
         "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'"
       )
@@ -359,26 +371,26 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             enableTasksQueue: true,
             tasksQueueOptions: 'invalidTasksQueueOptions'
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new TypeError('Invalid tasks queue options: must be a plain object')
     )
     expect(
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             enableTasksQueue: true,
             tasksQueueOptions: { concurrency: 0 }
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new RangeError(
         'Invalid worker node tasks concurrency: 0 is a negative integer or zero'
       )
@@ -387,13 +399,13 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             enableTasksQueue: true,
             tasksQueueOptions: { concurrency: -1 }
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new RangeError(
         'Invalid worker node tasks concurrency: -1 is a negative integer or zero'
       )
@@ -402,26 +414,26 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             enableTasksQueue: true,
             tasksQueueOptions: { concurrency: 0.2 }
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new TypeError('Invalid worker node tasks concurrency: must be an integer')
     )
     expect(
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             enableTasksQueue: true,
             tasksQueueOptions: { size: 0 }
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new RangeError(
         'Invalid worker node tasks queue size: 0 is a negative integer or zero'
       )
@@ -430,13 +442,13 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             enableTasksQueue: true,
             tasksQueueOptions: { size: -1 }
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new RangeError(
         'Invalid worker node tasks queue size: -1 is a negative integer or zero'
       )
@@ -445,13 +457,13 @@ describe('Abstract pool test suite', () => {
       () =>
         new FixedThreadPool(
           numberOfWorkers,
-          './tests/worker-files/thread/testWorker.js',
+          './tests/worker-files/thread/testWorker.mjs',
           {
             enableTasksQueue: true,
             tasksQueueOptions: { size: 0.2 }
           }
         )
-    ).toThrowError(
+    ).toThrow(
       new TypeError('Invalid worker node tasks queue size: must be an integer')
     )
   })
@@ -459,7 +471,7 @@ describe('Abstract pool test suite', () => {
   it('Verify that pool worker choice strategy options can be set', async () => {
     const pool = new FixedThreadPool(
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js',
+      './tests/worker-files/thread/testWorker.mjs',
       { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE }
     )
     expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({
@@ -592,7 +604,7 @@ describe('Abstract pool test suite', () => {
     })
     expect(() =>
       pool.setWorkerChoiceStrategyOptions('invalidWorkerChoiceStrategyOptions')
-    ).toThrowError(
+    ).toThrow(
       new TypeError(
         'Invalid worker choice strategy options: must be a plain object'
       )
@@ -601,28 +613,24 @@ describe('Abstract pool test suite', () => {
       pool.setWorkerChoiceStrategyOptions({
         retries: 'invalidChoiceRetries'
       })
-    ).toThrowError(
+    ).toThrow(
       new TypeError(
         'Invalid worker choice strategy options: retries must be an integer'
       )
     )
-    expect(() =>
-      pool.setWorkerChoiceStrategyOptions({ retries: -1 })
-    ).toThrowError(
+    expect(() => pool.setWorkerChoiceStrategyOptions({ retries: -1 })).toThrow(
       new RangeError(
         "Invalid worker choice strategy options: retries '-1' must be greater or equal than zero"
       )
     )
-    expect(() =>
-      pool.setWorkerChoiceStrategyOptions({ weights: {} })
-    ).toThrowError(
+    expect(() => pool.setWorkerChoiceStrategyOptions({ weights: {} })).toThrow(
       new Error(
         'Invalid worker choice strategy options: must have a weight for each worker node'
       )
     )
     expect(() =>
       pool.setWorkerChoiceStrategyOptions({ measurement: 'invalidMeasurement' })
-    ).toThrowError(
+    ).toThrow(
       new Error(
         "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'"
       )
@@ -633,14 +641,10 @@ describe('Abstract pool test suite', () => {
   it('Verify that pool tasks queue can be enabled/disabled', async () => {
     const pool = new FixedThreadPool(
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
     expect(pool.opts.enableTasksQueue).toBe(false)
     expect(pool.opts.tasksQueueOptions).toBeUndefined()
-    for (const workerNode of pool.workerNodes) {
-      expect(workerNode.onEmptyQueue).toBeUndefined()
-      expect(workerNode.onBackPressure).toBeUndefined()
-    }
     pool.enableTasksQueue(true)
     expect(pool.opts.enableTasksQueue).toBe(true)
     expect(pool.opts.tasksQueueOptions).toStrictEqual({
@@ -649,10 +653,6 @@ describe('Abstract pool test suite', () => {
       taskStealing: true,
       tasksStealingOnBackPressure: true
     })
-    for (const workerNode of pool.workerNodes) {
-      expect(workerNode.onEmptyQueue).toBeInstanceOf(Function)
-      expect(workerNode.onBackPressure).toBeInstanceOf(Function)
-    }
     pool.enableTasksQueue(true, { concurrency: 2 })
     expect(pool.opts.enableTasksQueue).toBe(true)
     expect(pool.opts.tasksQueueOptions).toStrictEqual({
@@ -661,24 +661,16 @@ describe('Abstract pool test suite', () => {
       taskStealing: true,
       tasksStealingOnBackPressure: true
     })
-    for (const workerNode of pool.workerNodes) {
-      expect(workerNode.onEmptyQueue).toBeInstanceOf(Function)
-      expect(workerNode.onBackPressure).toBeInstanceOf(Function)
-    }
     pool.enableTasksQueue(false)
     expect(pool.opts.enableTasksQueue).toBe(false)
     expect(pool.opts.tasksQueueOptions).toBeUndefined()
-    for (const workerNode of pool.workerNodes) {
-      expect(workerNode.onEmptyQueue).toBeUndefined()
-      expect(workerNode.onBackPressure).toBeUndefined()
-    }
     await pool.destroy()
   })
 
   it('Verify that pool tasks queue options can be set', async () => {
     const pool = new FixedThreadPool(
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js',
+      './tests/worker-files/thread/testWorker.mjs',
       { enableTasksQueue: true }
     )
     expect(pool.opts.tasksQueueOptions).toStrictEqual({
@@ -691,8 +683,6 @@ describe('Abstract pool test suite', () => {
       expect(workerNode.tasksQueueBackPressureSize).toBe(
         pool.opts.tasksQueueOptions.size
       )
-      expect(workerNode.onEmptyQueue).toBeInstanceOf(Function)
-      expect(workerNode.onBackPressure).toBeInstanceOf(Function)
     }
     pool.setTasksQueueOptions({
       concurrency: 2,
@@ -710,8 +700,6 @@ describe('Abstract pool test suite', () => {
       expect(workerNode.tasksQueueBackPressureSize).toBe(
         pool.opts.tasksQueueOptions.size
       )
-      expect(workerNode.onEmptyQueue).toBeUndefined()
-      expect(workerNode.onBackPressure).toBeUndefined()
     }
     pool.setTasksQueueOptions({
       concurrency: 1,
@@ -728,38 +716,34 @@ describe('Abstract pool test suite', () => {
       expect(workerNode.tasksQueueBackPressureSize).toBe(
         pool.opts.tasksQueueOptions.size
       )
-      expect(workerNode.onEmptyQueue).toBeInstanceOf(Function)
-      expect(workerNode.onBackPressure).toBeInstanceOf(Function)
     }
-    expect(() =>
-      pool.setTasksQueueOptions('invalidTasksQueueOptions')
-    ).toThrowError(
+    expect(() => pool.setTasksQueueOptions('invalidTasksQueueOptions')).toThrow(
       new TypeError('Invalid tasks queue options: must be a plain object')
     )
-    expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError(
+    expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrow(
       new RangeError(
         'Invalid worker node tasks concurrency: 0 is a negative integer or zero'
       )
     )
-    expect(() => pool.setTasksQueueOptions({ concurrency: -1 })).toThrowError(
+    expect(() => pool.setTasksQueueOptions({ concurrency: -1 })).toThrow(
       new RangeError(
         'Invalid worker node tasks concurrency: -1 is a negative integer or zero'
       )
     )
-    expect(() => pool.setTasksQueueOptions({ concurrency: 0.2 })).toThrowError(
+    expect(() => pool.setTasksQueueOptions({ concurrency: 0.2 })).toThrow(
       new TypeError('Invalid worker node tasks concurrency: must be an integer')
     )
-    expect(() => pool.setTasksQueueOptions({ size: 0 })).toThrowError(
+    expect(() => pool.setTasksQueueOptions({ size: 0 })).toThrow(
       new RangeError(
         'Invalid worker node tasks queue size: 0 is a negative integer or zero'
       )
     )
-    expect(() => pool.setTasksQueueOptions({ size: -1 })).toThrowError(
+    expect(() => pool.setTasksQueueOptions({ size: -1 })).toThrow(
       new RangeError(
         'Invalid worker node tasks queue size: -1 is a negative integer or zero'
       )
     )
-    expect(() => pool.setTasksQueueOptions({ size: 0.2 })).toThrowError(
+    expect(() => pool.setTasksQueueOptions({ size: 0.2 })).toThrow(
       new TypeError('Invalid worker node tasks queue size: must be an integer')
     )
     await pool.destroy()
@@ -768,7 +752,7 @@ describe('Abstract pool test suite', () => {
   it('Verify that pool info is set', async () => {
     let pool = new FixedThreadPool(
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
     expect(pool.info).toStrictEqual({
       version,
@@ -824,6 +808,7 @@ describe('Abstract pool test suite', () => {
           executing: 0,
           queued: 0,
           maxQueued: 0,
+          sequentiallyStolen: 0,
           stolen: 0,
           failed: 0
         },
@@ -861,7 +846,7 @@ describe('Abstract pool test suite', () => {
     pool = new DynamicThreadPool(
       Math.floor(numberOfWorkers / 2),
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
     for (const workerNode of pool.workerNodes) {
       expect(workerNode).toBeInstanceOf(WorkerNode)
@@ -890,7 +875,7 @@ describe('Abstract pool test suite', () => {
     pool = new DynamicThreadPool(
       Math.floor(numberOfWorkers / 2),
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
     for (const workerNode of pool.workerNodes) {
       expect(workerNode).toBeInstanceOf(WorkerNode)
@@ -904,6 +889,24 @@ describe('Abstract pool test suite', () => {
     await pool.destroy()
   })
 
+  it('Verify that pool statuses are checked at start or destroy', async () => {
+    const pool = new FixedThreadPool(
+      numberOfWorkers,
+      './tests/worker-files/thread/testWorker.mjs'
+    )
+    expect(pool.info.started).toBe(true)
+    expect(pool.info.ready).toBe(true)
+    expect(() => pool.start()).toThrow(
+      new Error('Cannot start an already started pool')
+    )
+    await pool.destroy()
+    expect(pool.info.started).toBe(false)
+    expect(pool.info.ready).toBe(false)
+    await expect(pool.destroy()).rejects.toThrow(
+      new Error('Cannot destroy an already destroyed pool')
+    )
+  })
+
   it('Verify that pool can be started after initialization', async () => {
     const pool = new FixedClusterPool(
       numberOfWorkers,
@@ -914,13 +917,16 @@ describe('Abstract pool test suite', () => {
     )
     expect(pool.info.started).toBe(false)
     expect(pool.info.ready).toBe(false)
+    expect(pool.readyEventEmitted).toBe(false)
     expect(pool.workerNodes).toStrictEqual([])
-    await expect(pool.execute()).rejects.toThrowError(
+    await expect(pool.execute()).rejects.toThrow(
       new Error('Cannot execute a task on not started pool')
     )
     pool.start()
     expect(pool.info.started).toBe(true)
     expect(pool.info.ready).toBe(true)
+    await waitPoolEvents(pool, PoolEvents.ready, 1)
+    expect(pool.readyEventEmitted).toBe(true)
     expect(pool.workerNodes.length).toBe(numberOfWorkers)
     for (const workerNode of pool.workerNodes) {
       expect(workerNode).toBeInstanceOf(WorkerNode)
@@ -933,20 +939,20 @@ describe('Abstract pool test suite', () => {
       numberOfWorkers,
       './tests/worker-files/cluster/testWorker.js'
     )
-    await expect(pool.execute(undefined, 0)).rejects.toThrowError(
+    await expect(pool.execute(undefined, 0)).rejects.toThrow(
       new TypeError('name argument must be a string')
     )
-    await expect(pool.execute(undefined, '')).rejects.toThrowError(
+    await expect(pool.execute(undefined, '')).rejects.toThrow(
       new TypeError('name argument must not be an empty string')
     )
-    await expect(pool.execute(undefined, undefined, {})).rejects.toThrowError(
+    await expect(pool.execute(undefined, undefined, {})).rejects.toThrow(
       new TypeError('transferList argument must be an array')
     )
     await expect(pool.execute(undefined, 'unknown')).rejects.toBe(
       "Task function 'unknown' not found"
     )
     await pool.destroy()
-    await expect(pool.execute()).rejects.toThrowError(
+    await expect(pool.execute()).rejects.toThrow(
       new Error('Cannot execute a task on not started pool')
     )
   })
@@ -968,6 +974,7 @@ describe('Abstract pool test suite', () => {
           executing: maxMultiplier,
           queued: 0,
           maxQueued: 0,
+          sequentiallyStolen: 0,
           stolen: 0,
           failed: 0
         },
@@ -995,6 +1002,7 @@ describe('Abstract pool test suite', () => {
           executing: 0,
           queued: 0,
           maxQueued: 0,
+          sequentiallyStolen: 0,
           stolen: 0,
           failed: 0
         },
@@ -1021,7 +1029,7 @@ describe('Abstract pool test suite', () => {
     const pool = new DynamicThreadPool(
       Math.floor(numberOfWorkers / 2),
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
     const promises = new Set()
     const maxMultiplier = 2
@@ -1036,6 +1044,7 @@ describe('Abstract pool test suite', () => {
           executing: 0,
           queued: 0,
           maxQueued: 0,
+          sequentiallyStolen: 0,
           stolen: 0,
           failed: 0
         },
@@ -1071,6 +1080,7 @@ describe('Abstract pool test suite', () => {
           executing: 0,
           queued: 0,
           maxQueued: 0,
+          sequentiallyStolen: 0,
           stolen: 0,
           failed: 0
         },
@@ -1135,7 +1145,7 @@ describe('Abstract pool test suite', () => {
   it("Verify that pool event emitter 'busy' event can register a callback", async () => {
     const pool = new FixedThreadPool(
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
     expect(pool.emitter.eventNames()).toStrictEqual([])
     const promises = new Set()
@@ -1176,7 +1186,7 @@ describe('Abstract pool test suite', () => {
     const pool = new DynamicThreadPool(
       Math.floor(numberOfWorkers / 2),
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
     expect(pool.emitter.eventNames()).toStrictEqual([])
     const promises = new Set()
@@ -1214,7 +1224,7 @@ describe('Abstract pool test suite', () => {
   it("Verify that pool event emitter 'backPressure' event can register a callback", async () => {
     const pool = new FixedThreadPool(
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js',
+      './tests/worker-files/thread/testWorker.mjs',
       {
         enableTasksQueue: true
       }
@@ -1258,11 +1268,48 @@ describe('Abstract pool test suite', () => {
     await pool.destroy()
   })
 
+  it('Verify that pool asynchronous resource track tasks execution', async () => {
+    let taskAsyncId
+    let initCalls = 0
+    let beforeCalls = 0
+    let afterCalls = 0
+    let resolveCalls = 0
+    const hook = createHook({
+      init (asyncId, type) {
+        if (type === 'poolifier:task') {
+          initCalls++
+          taskAsyncId = asyncId
+        }
+      },
+      before (asyncId) {
+        if (asyncId === taskAsyncId) beforeCalls++
+      },
+      after (asyncId) {
+        if (asyncId === taskAsyncId) afterCalls++
+      },
+      promiseResolve () {
+        if (executionAsyncId() === taskAsyncId) resolveCalls++
+      }
+    })
+    const pool = new FixedThreadPool(
+      numberOfWorkers,
+      './tests/worker-files/thread/testWorker.mjs'
+    )
+    hook.enable()
+    await pool.execute()
+    hook.disable()
+    expect(initCalls).toBe(1)
+    expect(beforeCalls).toBe(1)
+    expect(afterCalls).toBe(1)
+    expect(resolveCalls).toBe(1)
+    await pool.destroy()
+  })
+
   it('Verify that hasTaskFunction() is working', async () => {
     const dynamicThreadPool = new DynamicThreadPool(
       Math.floor(numberOfWorkers / 2),
       numberOfWorkers,
-      './tests/worker-files/thread/testMultipleTaskFunctionsWorker.js'
+      './tests/worker-files/thread/testMultipleTaskFunctionsWorker.mjs'
     )
     await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1)
     expect(dynamicThreadPool.hasTaskFunction(DEFAULT_TASK_NAME)).toBe(true)
@@ -1292,23 +1339,23 @@ describe('Abstract pool test suite', () => {
     const dynamicThreadPool = new DynamicThreadPool(
       Math.floor(numberOfWorkers / 2),
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
     await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1)
     await expect(
       dynamicThreadPool.addTaskFunction(0, () => {})
-    ).rejects.toThrowError(new TypeError('name argument must be a string'))
+    ).rejects.toThrow(new TypeError('name argument must be a string'))
     await expect(
       dynamicThreadPool.addTaskFunction('', () => {})
-    ).rejects.toThrowError(
+    ).rejects.toThrow(
       new TypeError('name argument must not be an empty string')
     )
-    await expect(
-      dynamicThreadPool.addTaskFunction('test', 0)
-    ).rejects.toThrowError(new TypeError('fn argument must be a function'))
-    await expect(
-      dynamicThreadPool.addTaskFunction('test', '')
-    ).rejects.toThrowError(new TypeError('fn argument must be a function'))
+    await expect(dynamicThreadPool.addTaskFunction('test', 0)).rejects.toThrow(
+      new TypeError('fn argument must be a function')
+    )
+    await expect(dynamicThreadPool.addTaskFunction('test', '')).rejects.toThrow(
+      new TypeError('fn argument must be a function')
+    )
     expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
       DEFAULT_TASK_NAME,
       'test'
@@ -1337,6 +1384,7 @@ describe('Abstract pool test suite', () => {
           executed: expect.any(Number),
           executing: 0,
           queued: 0,
+          sequentiallyStolen: 0,
           stolen: 0,
           failed: 0
         },
@@ -1363,16 +1411,14 @@ describe('Abstract pool test suite', () => {
     const dynamicThreadPool = new DynamicThreadPool(
       Math.floor(numberOfWorkers / 2),
       numberOfWorkers,
-      './tests/worker-files/thread/testWorker.js'
+      './tests/worker-files/thread/testWorker.mjs'
     )
     await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1)
     expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
       DEFAULT_TASK_NAME,
       'test'
     ])
-    await expect(
-      dynamicThreadPool.removeTaskFunction('test')
-    ).rejects.toThrowError(
+    await expect(dynamicThreadPool.removeTaskFunction('test')).rejects.toThrow(
       new Error('Cannot remove a task function not handled on the pool side')
     )
     const echoTaskFunction = data => {
@@ -1404,7 +1450,7 @@ describe('Abstract pool test suite', () => {
     const dynamicThreadPool = new DynamicThreadPool(
       Math.floor(numberOfWorkers / 2),
       numberOfWorkers,
-      './tests/worker-files/thread/testMultipleTaskFunctionsWorker.js'
+      './tests/worker-files/thread/testMultipleTaskFunctionsWorker.mjs'
     )
     await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1)
     expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
@@ -1432,28 +1478,27 @@ describe('Abstract pool test suite', () => {
     const dynamicThreadPool = new DynamicThreadPool(
       Math.floor(numberOfWorkers / 2),
       numberOfWorkers,
-      './tests/worker-files/thread/testMultipleTaskFunctionsWorker.js'
+      './tests/worker-files/thread/testMultipleTaskFunctionsWorker.mjs'
     )
     await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1)
-    await expect(
-      dynamicThreadPool.setDefaultTaskFunction(0)
-    ).rejects.toThrowError(
+    const workerId = dynamicThreadPool.workerNodes[0].info.id
+    await expect(dynamicThreadPool.setDefaultTaskFunction(0)).rejects.toThrow(
       new Error(
-        "Task function operation 'default' failed on worker 31 with error: 'TypeError: name parameter is not a string'"
+        `Task function operation 'default' failed on worker ${workerId} with error: 'TypeError: name parameter is not a string'`
       )
     )
     await expect(
       dynamicThreadPool.setDefaultTaskFunction(DEFAULT_TASK_NAME)
-    ).rejects.toThrowError(
+    ).rejects.toThrow(
       new Error(
-        "Task function operation 'default' failed on worker 31 with error: 'Error: Cannot set the default task function reserved name as the default task function'"
+        `Task function operation 'default' failed on worker ${workerId} with error: 'Error: Cannot set the default task function reserved name as the default task function'`
       )
     )
     await expect(
       dynamicThreadPool.setDefaultTaskFunction('unknown')
-    ).rejects.toThrowError(
+    ).rejects.toThrow(
       new Error(
-        "Task function operation 'default' failed on worker 31 with error: 'Error: Cannot set the default task function to a non-existing task function'"
+        `Task function operation 'default' failed on worker ${workerId} with error: 'Error: Cannot set the default task function to a non-existing task function'`
       )
     )
     expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
@@ -1480,6 +1525,7 @@ describe('Abstract pool test suite', () => {
       'jsonIntegerSerialization',
       'factorial'
     ])
+    await dynamicThreadPool.destroy()
   })
 
   it('Verify that multiple task functions worker is working', async () => {
@@ -1514,6 +1560,7 @@ describe('Abstract pool test suite', () => {
             executing: 0,
             failed: 0,
             queued: 0,
+            sequentiallyStolen: 0,
             stolen: 0
           },
           runTime: {