X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fcluster%2Fdynamic.test.mjs;h=d2a250c15b6b1032a6687634caa6cc905e115e00;hb=8e8d9101768c28914dabc95c14740985e18f1f04;hp=93dcc7fad89e8adb942ce667d99e21ebb2a91e88;hpb=7ef6859d79e3a30918f2c53c898e94cd22104622;p=poolifier.git

diff --git a/tests/pools/cluster/dynamic.test.mjs b/tests/pools/cluster/dynamic.test.mjs
index 93dcc7fa..d2a250c1 100644
--- a/tests/pools/cluster/dynamic.test.mjs
+++ b/tests/pools/cluster/dynamic.test.mjs
@@ -1,7 +1,11 @@
 import { expect } from 'expect'
-import { DynamicClusterPool, PoolEvents } from '../../../lib/index.js'
-import { TaskFunctions } from '../../test-types.js'
-import { sleep, waitWorkerEvents } from '../../test-utils.js'
+import {
+  DynamicClusterPool,
+  PoolEvents,
+  WorkerChoiceStrategies
+} from '../../../lib/index.cjs'
+import { TaskFunctions } from '../../test-types.cjs'
+import { sleep, waitPoolEvents, waitWorkerEvents } from '../../test-utils.cjs'
 
 describe('Dynamic cluster pool test suite', () => {
   const min = 1
@@ -9,7 +13,7 @@ describe('Dynamic cluster pool test suite', () => {
   const pool = new DynamicClusterPool(
     min,
     max,
-    './tests/worker-files/cluster/testWorker.js',
+    './tests/worker-files/cluster/testWorker.cjs',
     {
       errorHandler: e => console.error(e)
     }
@@ -37,10 +41,10 @@ describe('Dynamic cluster pool test suite', () => {
     expect(poolBusy).toBe(1)
     const numberOfExitEvents = await waitWorkerEvents(pool, 'exit', max - min)
     expect(numberOfExitEvents).toBe(max - min)
+    expect(pool.workerNodes.length).toBe(min)
   })
 
   it('Verify scale worker up and down is working', async () => {
-    expect(pool.workerNodes.length).toBe(min)
     for (let i = 0; i < max * 2; i++) {
       pool.execute()
     }
@@ -67,14 +71,16 @@ describe('Dynamic cluster pool test suite', () => {
     await pool.destroy()
     const numberOfExitEvents = await exitPromise
     expect(pool.started).toBe(false)
+    expect(pool.emitter.eventNames()).toStrictEqual([])
+    expect(pool.readyEventEmitted).toBe(false)
     expect(pool.workerNodes.length).toBe(0)
     expect(numberOfExitEvents).toBe(min)
     expect(poolDestroy).toBe(1)
   })
 
   it('Validation of inputs test', () => {
-    expect(() => new DynamicClusterPool(min)).toThrowError(
-      "Cannot find the worker file 'undefined'"
+    expect(() => new DynamicClusterPool(min)).toThrow(
+      'The worker file path must be specified'
     )
   })
 
@@ -82,7 +88,7 @@ describe('Dynamic cluster pool test suite', () => {
     const pool = new DynamicClusterPool(
       min,
       max,
-      './tests/worker-files/cluster/testWorker.js'
+      './tests/worker-files/cluster/testWorker.cjs'
     )
     const result = await pool.execute()
     expect(result).toStrictEqual({ ok: 1 })
@@ -94,7 +100,7 @@ describe('Dynamic cluster pool test suite', () => {
     const longRunningPool = new DynamicClusterPool(
       min,
       max,
-      './tests/worker-files/cluster/longRunningWorkerHardBehavior.js',
+      './tests/worker-files/cluster/longRunningWorkerHardBehavior.cjs',
       {
         errorHandler: e => console.error(e),
         onlineHandler: () => console.info('long executing worker is online'),
@@ -121,7 +127,7 @@ describe('Dynamic cluster pool test suite', () => {
     const longRunningPool = new DynamicClusterPool(
       min,
       max,
-      './tests/worker-files/cluster/longRunningWorkerSoftBehavior.js',
+      './tests/worker-files/cluster/longRunningWorkerSoftBehavior.cjs',
       {
         errorHandler: e => console.error(e),
         onlineHandler: () => console.info('long executing worker is online'),
@@ -144,10 +150,41 @@ describe('Dynamic cluster pool test suite', () => {
     const pool = new DynamicClusterPool(
       0,
       max,
-      './tests/worker-files/cluster/testWorker.js'
+      './tests/worker-files/cluster/testWorker.cjs'
     )
     expect(pool).toBeInstanceOf(DynamicClusterPool)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
+
+  it.skip('Verify that a pool with zero worker works', async () => {
+    const pool = new DynamicClusterPool(
+      0,
+      max,
+      './tests/worker-files/thread/testWorker.mjs'
+    )
+    expect(pool.starting).toBe(false)
+    for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) {
+      pool.setWorkerChoiceStrategy(workerChoiceStrategy)
+      expect(pool.readyEventEmitted).toBe(false)
+      for (let run = 0; run < 2; run++) {
+        run % 2 !== 0 && pool.enableTasksQueue(true)
+        const maxMultiplier = 4
+        const promises = new Set()
+        expect(pool.workerNodes.length).toBe(pool.info.minSize)
+        for (let i = 0; i < max * maxMultiplier; i++) {
+          promises.add(pool.execute())
+        }
+        await Promise.all(promises)
+        expect(pool.readyEventEmitted).toBe(true)
+        expect(pool.workerNodes.length).toBeGreaterThan(pool.info.minSize)
+        expect(pool.workerNodes.length).toBeLessThanOrEqual(pool.info.maxSize)
+        await waitPoolEvents(pool, PoolEvents.empty, 1)
+        expect(pool.readyEventEmitted).toBe(false)
+        expect(pool.workerNodes.length).toBe(pool.info.minSize)
+      }
+    }
+    // We need to clean up the resources after our test
+    await pool.destroy()
+  })
 })