fix: ensure the task concurrency is respected at queued task

[poolifier.git] / tests / pools / abstract / abstract-pool.test.js

diff --git a/tests/pools/abstract/abstract-pool.test.js b/tests/pools/abstract/abstract-pool.test.js
index 6c340ed9f089ea6f9fd5deeb126480dc0e0ab3df..2c904362a742eb8594a00a9bf216e7cb3707e455 100644 (file)
--- a/tests/pools/abstract/abstract-pool.test.js
+++ b/tests/pools/abstract/abstract-pool.test.js
@@ -1,3 +1,4 @@
+const { MessageChannel } = require('worker_threads')
 const { expect } = require('expect')
 const {
   DynamicClusterPool,
@@ -5,8 +6,8 @@ const {
   FixedClusterPool,
   FixedThreadPool,
   PoolEvents,
-  WorkerChoiceStrategies,
   PoolTypes,
+  WorkerChoiceStrategies,
   WorkerTypes
 } = require('../../../lib')
 const { CircularArray } = require('../../../lib/circular-array')
@@ -45,6 +46,15 @@ describe('Abstract pool test suite', () => {
     expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError(
       expectedError
     )
+    expect(() => new FixedThreadPool(numberOfWorkers, 0)).toThrowError(
+      expectedError
+    )
+    expect(() => new FixedThreadPool(numberOfWorkers, true)).toThrowError(
+      expectedError
+    )
+    expect(
+      () => new FixedThreadPool(numberOfWorkers, './dummyWorker.ts')
+    ).toThrowError(new Error("Cannot find the worker file './dummyWorker.ts'"))
   })
 
   it('Verify that numberOfWorkers is checked', () => {
@@ -75,7 +85,43 @@ describe('Abstract pool test suite', () => {
     )
   })
 
-  it('Verify dynamic pool sizing', () => {
+  it('Verify that dynamic pool sizing is checked', () => {
+    expect(
+      () =>
+        new DynamicClusterPool(
+          1,
+          undefined,
+          './tests/worker-files/cluster/testWorker.js'
+        )
+    ).toThrowError(
+      new TypeError(
+        'Cannot instantiate a dynamic pool without specifying the maximum pool size'
+      )
+    )
+    expect(
+      () =>
+        new DynamicThreadPool(
+          0.5,
+          1,
+          './tests/worker-files/thread/testWorker.js'
+        )
+    ).toThrowError(
+      new TypeError(
+        'Cannot instantiate a pool with a non safe integer number of workers'
+      )
+    )
+    expect(
+      () =>
+        new DynamicClusterPool(
+          0,
+          0.5,
+          './tests/worker-files/cluster/testWorker.js'
+        )
+    ).toThrowError(
+      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')
@@ -86,7 +132,11 @@ describe('Abstract pool test suite', () => {
     )
     expect(
       () =>
-        new DynamicThreadPool(1, 1, './tests/worker-files/thread/testWorker.js')
+        new DynamicClusterPool(
+          1,
+          1,
+          './tests/worker-files/cluster/testWorker.js'
+        )
     ).toThrowError(
       new RangeError(
         'Cannot instantiate a dynamic pool with a minimum pool size equal to the maximum pool size. Use a fixed pool instead'
@@ -97,7 +147,7 @@ describe('Abstract pool test suite', () => {
         new DynamicThreadPool(0, 0, './tests/worker-files/thread/testWorker.js')
     ).toThrowError(
       new RangeError(
-        'Cannot instantiate a dynamic pool with a minimum pool size and a maximum pool size equal to zero'
+        'Cannot instantiate a dynamic pool with a pool size equal to zero'
       )
     )
   })
@@ -419,7 +469,7 @@ describe('Abstract pool test suite', () => {
       version,
       type: PoolTypes.fixed,
       worker: WorkerTypes.thread,
-      ready: false,
+      ready: true,
       strategy: WorkerChoiceStrategies.ROUND_ROBIN,
       minSize: numberOfWorkers,
       maxSize: numberOfWorkers,
@@ -442,7 +492,7 @@ describe('Abstract pool test suite', () => {
       version,
       type: PoolTypes.dynamic,
       worker: WorkerTypes.cluster,
-      ready: false,
+      ready: true,
       strategy: WorkerChoiceStrategies.ROUND_ROBIN,
       minSize: Math.floor(numberOfWorkers / 2),
       maxSize: numberOfWorkers,
@@ -526,7 +576,7 @@ describe('Abstract pool test suite', () => {
         id: expect.any(Number),
         type: WorkerTypes.cluster,
         dynamic: false,
-        ready: false
+        ready: true
       })
     }
     await pool.destroy()
@@ -540,7 +590,8 @@ describe('Abstract pool test suite', () => {
         id: expect.any(Number),
         type: WorkerTypes.thread,
         dynamic: false,
-        ready: false
+        ready: true,
+        messageChannel: expect.any(MessageChannel)
       })
     }
   })
@@ -647,6 +698,10 @@ describe('Abstract pool test suite', () => {
       })
       expect(workerNode.usage.tasks.executed).toBeGreaterThan(0)
       expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(maxMultiplier)
+      expect(workerNode.usage.runTime.history.length).toBe(0)
+      expect(workerNode.usage.waitTime.history.length).toBe(0)
+      expect(workerNode.usage.elu.idle.history.length).toBe(0)
+      expect(workerNode.usage.elu.active.history.length).toBe(0)
     }
     pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
     for (const workerNode of pool.workerNodes) {
@@ -675,6 +730,8 @@ describe('Abstract pool test suite', () => {
       })
       expect(workerNode.usage.runTime.history.length).toBe(0)
       expect(workerNode.usage.waitTime.history.length).toBe(0)
+      expect(workerNode.usage.elu.idle.history.length).toBe(0)
+      expect(workerNode.usage.elu.active.history.length).toBe(0)
     }
     await pool.destroy()
   })
@@ -720,12 +777,13 @@ describe('Abstract pool test suite', () => {
   })
 
   it("Verify that pool event emitter 'ready' event can register a callback", async () => {
-    const pool = new FixedClusterPool(
+    const pool = new DynamicClusterPool(
+      Math.floor(numberOfWorkers / 2),
       numberOfWorkers,
       './tests/worker-files/cluster/testWorker.js'
     )
-    let poolReady = 0
     let poolInfo
+    let poolReady = 0
     pool.emitter.on(PoolEvents.ready, info => {
       ++poolReady
       poolInfo = info
@@ -734,7 +792,7 @@ describe('Abstract pool test suite', () => {
     expect(poolReady).toBe(1)
     expect(poolInfo).toStrictEqual({
       version,
-      type: PoolTypes.fixed,
+      type: PoolTypes.dynamic,
       worker: WorkerTypes.cluster,
       ready: true,
       strategy: WorkerChoiceStrategies.ROUND_ROBIN,