X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fthread%2Ffixed.test.js;h=01622f1622c87237e1dc501313ff14ef348cc2dd;hb=2d2e32c20d55c1b81771659fd81004bd7ca34b73;hp=b70d4c624c5d9744494c6ac87ed9f290e1633221;hpb=7fc5cce6ed95bfc01cb6199893cf104c3a3c0f0a;p=poolifier.git

diff --git a/tests/pools/thread/fixed.test.js b/tests/pools/thread/fixed.test.js
index b70d4c62..01622f16 100644
--- a/tests/pools/thread/fixed.test.js
+++ b/tests/pools/thread/fixed.test.js
@@ -1,42 +1,51 @@
-const expect = require('expect')
+const { expect } = require('expect')
 const { FixedThreadPool } = require('../../../lib/index')
+const { WorkerFunctions } = require('../../test-types')
 const TestUtils = require('../../test-utils')
-const numberOfThreads = 10
-const pool = new FixedThreadPool(
-  numberOfThreads,
-  './tests/worker-files/thread/testWorker.js',
-  {
-    errorHandler: e => console.error(e)
-  }
-)
-const emptyPool = new FixedThreadPool(
-  1,
-  './tests/worker-files/thread/emptyWorker.js',
-  { exitHandler: () => console.log('WORKER EXITED') }
-)
-const echoPool = new FixedThreadPool(
-  1,
-  './tests/worker-files/thread/echoWorker.js'
-)
-const errorPool = new FixedThreadPool(
-  1,
-  './tests/worker-files/thread/errorWorker.js',
-  {
-    errorHandler: e => console.error(e),
-    onlineHandler: () => console.log('worker is online')
-  }
-)
-const asyncPool = new FixedThreadPool(
-  1,
-  './tests/worker-files/thread/asyncWorker.js'
-)
 
 describe('Fixed thread pool test suite', () => {
+  const numberOfThreads = 6
+  const pool = new FixedThreadPool(
+    numberOfThreads,
+    './tests/worker-files/thread/testWorker.js',
+    {
+      errorHandler: e => console.error(e)
+    }
+  )
+  const emptyPool = new FixedThreadPool(
+    numberOfThreads,
+    './tests/worker-files/thread/emptyWorker.js',
+    { exitHandler: () => console.log('empty pool worker exited') }
+  )
+  const echoPool = new FixedThreadPool(
+    numberOfThreads,
+    './tests/worker-files/thread/echoWorker.js'
+  )
+  const errorPool = new FixedThreadPool(
+    numberOfThreads,
+    './tests/worker-files/thread/errorWorker.js',
+    {
+      errorHandler: e => console.error(e)
+    }
+  )
+  const asyncErrorPool = new FixedThreadPool(
+    numberOfThreads,
+    './tests/worker-files/thread/asyncErrorWorker.js',
+    {
+      errorHandler: e => console.error(e)
+    }
+  )
+  const asyncPool = new FixedThreadPool(
+    numberOfThreads,
+    './tests/worker-files/thread/asyncWorker.js'
+  )
+
   after('Destroy all pools', async () => {
     // We need to clean up the resources after our test
     await echoPool.destroy()
     await asyncPool.destroy()
     await errorPool.destroy()
+    await asyncErrorPool.destroy()
     await emptyPool.destroy()
   })
 
@@ -49,30 +58,45 @@ describe('Fixed thread pool test suite', () => {
   })
 
   it('Verify that the function is executed in a worker thread', 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 is possible to invoke the execute method without input', async () => {
     const result = await pool.execute()
-    expect(result).toBeDefined()
-    expect(result).toBeFalsy()
+    expect(result).toBe(false)
+  })
+
+  it('Verify that busy event is emitted', async () => {
+    const promises = []
+    let poolBusy = 0
+    pool.emitter.on('busy', () => poolBusy++)
+    for (let i = 0; i < numberOfThreads * 2; i++) {
+      promises.push(pool.execute())
+    }
+    // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers.
+    // So in total numberOfThreads + 1 times for a loop submitting up to numberOfThreads * 2 tasks to the fixed pool.
+    expect(poolBusy).toBe(numberOfThreads + 1)
   })
 
   it('Verify that is possible to have a worker that return undefined', async () => {
     const result = await emptyPool.execute()
-    expect(result).toBeFalsy()
+    expect(result).toBeUndefined()
   })
 
   it('Verify that data are sent to the worker correctly', async () => {
     const data = { f: 10 }
     const result = await echoPool.execute(data)
-    expect(result).toBeTruthy()
-    expect(result.f).toBe(data.f)
+    expect(result).toStrictEqual(data)
   })
 
-  it('Verify that error handling is working properly', async () => {
+  it('Verify that error handling is working properly:sync', async () => {
     const data = { f: 10 }
     let inError
     try {
@@ -80,35 +104,51 @@ describe('Fixed thread pool test suite', () => {
     } catch (e) {
       inError = e
     }
-    expect(inError).toBeTruthy()
-    expect(inError instanceof Error).toBeTruthy()
-    expect(inError.message).toBeTruthy()
+    expect(inError).toBeDefined()
+    expect(inError).toBeInstanceOf(Error)
+    expect(inError.message).toBeDefined()
+    expect(typeof inError.message === 'string').toBe(true)
+    expect(inError.message).toBe('Error Message from ThreadWorker')
+  })
+
+  it('Verify that error handling is working properly:async', async () => {
+    const data = { f: 10 }
+    let inError
+    try {
+      await asyncErrorPool.execute(data)
+    } catch (e) {
+      inError = e
+    }
+    expect(inError).toBeDefined()
+    expect(inError).toBeInstanceOf(Error)
+    expect(inError.message).toBeDefined()
+    expect(typeof inError.message === 'string').toBe(true)
+    expect(inError.message).toBe('Error Message from ThreadWorker:async')
   })
 
   it('Verify that async function is working properly', async () => {
     const data = { f: 10 }
-    const startTime = new Date().getTime()
+    const startTime = Date.now()
     const result = await asyncPool.execute(data)
-    const usedTime = new Date().getTime() - startTime
-    expect(result).toBeTruthy()
-    expect(result.f).toBe(data.f)
+    const usedTime = Date.now() - startTime
+    expect(result).toStrictEqual(data)
     expect(usedTime).toBeGreaterThanOrEqual(2000)
   })
 
   it('Shutdown test', async () => {
     const exitPromise = TestUtils.waitExits(pool, numberOfThreads)
     await pool.destroy()
-    const res = await exitPromise
-    expect(res).toBe(numberOfThreads)
+    const numberOfExitEvents = await exitPromise
+    expect(numberOfExitEvents).toBe(numberOfThreads)
   })
 
   it('Should work even without opts in input', async () => {
     const pool1 = new FixedThreadPool(
-      1,
+      numberOfThreads,
       './tests/worker-files/thread/testWorker.js'
     )
-    const res = await pool1.execute({ test: 'test' })
-    expect(res).toBeFalsy()
+    const res = await pool1.execute()
+    expect(res).toBe(false)
     // We need to clean up the resources after our test
     await pool1.destroy()
   })