X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fcluster%2Ffixed.test.js;h=2a0a8e2e70f02e15839d89d972d433254ab744e6;hb=82429ded15eaf9ba1aea91e73c2326c24d33d6ff;hp=a5eaa29ab5a4b1430066721decf5c451f8ae9180;hpb=1927ee6758147bb8a2479b987322564cea20992b;p=poolifier.git

diff --git a/tests/pools/cluster/fixed.test.js b/tests/pools/cluster/fixed.test.js
index a5eaa29a..2a0a8e2e 100644
--- a/tests/pools/cluster/fixed.test.js
+++ b/tests/pools/cluster/fixed.test.js
@@ -1,4 +1,4 @@
-const expect = require('expect')
+const { expect } = require('expect')
 const { FixedClusterPool } = require('../../../lib/index')
 const TestUtils = require('../../test-utils')
 const numberOfWorkers = 10
@@ -11,7 +11,8 @@ const pool = new FixedClusterPool(
 )
 const emptyPool = new FixedClusterPool(
   1,
-  './tests/worker-files/cluster/emptyWorker.js'
+  './tests/worker-files/cluster/emptyWorker.js',
+  { exitHandler: () => console.log('empty pool worker exited') }
 )
 const echoPool = new FixedClusterPool(
   1,
@@ -28,7 +29,7 @@ const asyncErrorPool = new FixedClusterPool(
   1,
   './tests/worker-files/cluster/asyncErrorWorker.js',
   {
-    onlineHandler: () => console.log('worker is online')
+    errorHandler: e => console.error(e)
   }
 )
 const asyncPool = new FixedClusterPool(
@@ -66,6 +67,18 @@ describe('Fixed cluster pool test suite', () => {
     expect(result).toBeFalsy()
   })
 
+  it('Verify that busy event is emitted', async () => {
+    const promises = []
+    let poolBusy = 0
+    pool.emitter.on('busy', () => poolBusy++)
+    for (let i = 0; i < numberOfWorkers * 2; i++) {
+      promises.push(pool.execute({ test: 'test' }))
+    }
+    // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers.
+    // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool.
+    expect(poolBusy).toBe(numberOfWorkers + 1)
+  })
+
   it('Verify that is possible to have a worker that return undefined', async () => {
     const result = await emptyPool.execute()
     expect(result).toBeFalsy()
@@ -87,7 +100,7 @@ describe('Fixed cluster pool test suite', () => {
       inError = e
     }
     expect(inError).toBeDefined()
-    expect(typeof inError === 'string').toBeTruthy()
+    expect(typeof inError === 'string').toBe(true)
     expect(inError).toBe('Error Message from ClusterWorker')
   })
 
@@ -100,7 +113,7 @@ describe('Fixed cluster pool test suite', () => {
       inError = e
     }
     expect(inError).toBeDefined()
-    expect(typeof inError === 'string').toBeTruthy()
+    expect(typeof inError === 'string').toBe(true)
     expect(inError).toBe('Error Message from ClusterWorker:async')
   })