X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fcluster%2Fdynamic.test.js;h=ddf42501d43ed63a3f84831b3aa2b13ba44fc701;hb=e65c6cd9a3d6ed2e5b8af95120a5aa070101e945;hp=9a39c1d62925251e2b0d7727047ac8a3d6982003;hpb=8620fb25c8b80fc7ef55d76e19781181571c5502;p=poolifier.git

diff --git a/tests/pools/cluster/dynamic.test.js b/tests/pools/cluster/dynamic.test.js
index 9a39c1d6..ddf42501 100644
--- a/tests/pools/cluster/dynamic.test.js
+++ b/tests/pools/cluster/dynamic.test.js
@@ -1,33 +1,41 @@
-const expect = require('expect')
+const { expect } = require('expect')
 const { DynamicClusterPool } = require('../../../lib/index')
+const { WorkerFunctions } = require('../../test-types')
 const TestUtils = require('../../test-utils')
-const min = 1
-const max = 3
-const pool = new DynamicClusterPool(
-  min,
-  max,
-  './tests/worker-files/cluster/testWorker.js',
-  {
-    errorHandler: e => console.error(e)
-  }
-)
 
 describe('Dynamic cluster pool test suite', () => {
+  const min = 1
+  const max = 3
+  const pool = new DynamicClusterPool(
+    min,
+    max,
+    './tests/worker-files/cluster/testWorker.js',
+    {
+      errorHandler: e => console.error(e)
+    }
+  )
+
   it('Verify that the function is executed in a worker cluster', async () => {
-    const result = await pool.execute({ test: 'test' })
-    expect(result).toBeDefined()
-    expect(result).toBeFalsy()
+    let result = await pool.execute({
+      function: WorkerFunctions.fibonacci
+    })
+    expect(result).toBe(false)
+    result = await pool.execute({
+      function: WorkerFunctions.factorial
+    })
+    expect(result).toBe(false)
   })
 
   it('Verify that new workers are created when required, max size is not exceeded and that after a while new workers will die', async () => {
-    const promises = []
     let poolBusy = 0
-    pool.emitter.on('busy', () => poolBusy++)
+    pool.emitter.on('busy', () => ++poolBusy)
     for (let i = 0; i < max * 2; i++) {
-      promises.push(pool.execute({ test: 'test' }))
+      pool.execute()
     }
     expect(pool.workers.length).toBeLessThanOrEqual(max)
     expect(pool.workers.length).toBeGreaterThan(min)
+    // The `busy` event is triggered when the number of submitted tasks at once reach the max number of workers in the dynamic pool.
+    // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool.
     expect(poolBusy).toBe(max + 1)
     const numberOfExitEvents = await TestUtils.waitExits(pool, max - min)
     expect(numberOfExitEvents).toBe(max - min)
@@ -36,13 +44,13 @@ describe('Dynamic cluster pool test suite', () => {
   it('Verify scale worker up and down is working', async () => {
     expect(pool.workers.length).toBe(min)
     for (let i = 0; i < max * 10; i++) {
-      pool.execute({ test: 'test' })
+      pool.execute()
     }
     expect(pool.workers.length).toBeGreaterThan(min)
     await TestUtils.waitExits(pool, max - min)
     expect(pool.workers.length).toBe(min)
     for (let i = 0; i < max * 10; i++) {
-      pool.execute({ test: 'test' })
+      pool.execute()
     }
     expect(pool.workers.length).toBeGreaterThan(min)
     await TestUtils.waitExits(pool, max - min)
@@ -52,8 +60,8 @@ describe('Dynamic cluster pool test suite', () => {
   it('Shutdown test', async () => {
     const exitPromise = TestUtils.waitExits(pool, min)
     await pool.destroy()
-    const res = await exitPromise
-    expect(res).toBe(min)
+    const numberOfExitEvents = await exitPromise
+    expect(numberOfExitEvents).toBe(min)
   })
 
   it('Validation of inputs test', () => {
@@ -64,13 +72,12 @@ describe('Dynamic cluster pool test suite', () => {
 
   it('Should work even without opts in input', async () => {
     const pool1 = new DynamicClusterPool(
-      1,
-      1,
+      min,
+      max,
       './tests/worker-files/cluster/testWorker.js'
     )
-    const result = await pool1.execute({ test: 'test' })
-    expect(result).toBeDefined()
-    expect(result).toBeFalsy()
+    const result = await pool1.execute()
+    expect(result).toBe(false)
     // We need to clean up the resources after our test
     await pool1.destroy()
   })
@@ -88,7 +95,7 @@ describe('Dynamic cluster pool test suite', () => {
     )
     expect(longRunningPool.workers.length).toBe(min)
     for (let i = 0; i < max * 10; i++) {
-      longRunningPool.execute({ test: 'test' })
+      longRunningPool.execute()
     }
     expect(longRunningPool.workers.length).toBe(max)
     await TestUtils.waitExits(longRunningPool, max - min)
@@ -111,7 +118,7 @@ describe('Dynamic cluster pool test suite', () => {
     )
     expect(longRunningPool.workers.length).toBe(min)
     for (let i = 0; i < max * 10; i++) {
-      longRunningPool.execute({ test: 'test' })
+      longRunningPool.execute()
     }
     expect(longRunningPool.workers.length).toBe(max)
     await TestUtils.sleep(1500)