refactor: add PoolEvents/PoolEvent types

[poolifier.git] / tests / pools / cluster / fixed.test.js

diff --git a/tests/pools/cluster/fixed.test.js b/tests/pools/cluster/fixed.test.js
index 5bc9d77e2466e017555f3ba0f742c99a58a57213..908acbfe84530f59d3facb59cfec315df7333cd1 100644 (file)
--- a/tests/pools/cluster/fixed.test.js
+++ b/tests/pools/cluster/fixed.test.js
@@ -1,44 +1,45 @@
 const { expect } = require('expect')
-const { FixedClusterPool } = require('../../../lib/index')
-const WorkerFunctions = require('../../test-types')
+const { FixedClusterPool, PoolEvents } = require('../../../lib/index')
+const { WorkerFunctions } = require('../../test-types')
 const TestUtils = require('../../test-utils')
-const numberOfWorkers = 10
-const pool = new FixedClusterPool(
-  numberOfWorkers,
-  './tests/worker-files/cluster/testWorker.js',
-  {
-    errorHandler: e => console.error(e)
-  }
-)
-const emptyPool = new FixedClusterPool(
-  1,
-  './tests/worker-files/cluster/emptyWorker.js',
-  { exitHandler: () => console.log('empty pool worker exited') }
-)
-const echoPool = new FixedClusterPool(
-  1,
-  './tests/worker-files/cluster/echoWorker.js'
-)
-const errorPool = new FixedClusterPool(
-  1,
-  './tests/worker-files/cluster/errorWorker.js',
-  {
-    errorHandler: e => console.error(e)
-  }
-)
-const asyncErrorPool = new FixedClusterPool(
-  1,
-  './tests/worker-files/cluster/asyncErrorWorker.js',
-  {
-    errorHandler: e => console.error(e)
-  }
-)
-const asyncPool = new FixedClusterPool(
-  1,
-  './tests/worker-files/cluster/asyncWorker.js'
-)
 
 describe('Fixed cluster pool test suite', () => {
+  const numberOfWorkers = 6
+  const pool = new FixedClusterPool(
+    numberOfWorkers,
+    './tests/worker-files/cluster/testWorker.js',
+    {
+      errorHandler: e => console.error(e)
+    }
+  )
+  const emptyPool = new FixedClusterPool(
+    numberOfWorkers,
+    './tests/worker-files/cluster/emptyWorker.js',
+    { exitHandler: () => console.log('empty pool worker exited') }
+  )
+  const echoPool = new FixedClusterPool(
+    numberOfWorkers,
+    './tests/worker-files/cluster/echoWorker.js'
+  )
+  const errorPool = new FixedClusterPool(
+    numberOfWorkers,
+    './tests/worker-files/cluster/errorWorker.js',
+    {
+      errorHandler: e => console.error(e)
+    }
+  )
+  const asyncErrorPool = new FixedClusterPool(
+    numberOfWorkers,
+    './tests/worker-files/cluster/asyncErrorWorker.js',
+    {
+      errorHandler: e => console.error(e)
+    }
+  )
+  const asyncPool = new FixedClusterPool(
+    numberOfWorkers,
+    './tests/worker-files/cluster/asyncWorker.js'
+  )
+
   after('Destroy all pools', async () => {
     // We need to clean up the resources after our test
     await echoPool.destroy()
@@ -48,14 +49,6 @@ describe('Fixed cluster pool test suite', () => {
     await emptyPool.destroy()
   })
 
-  it('Choose worker round robin test', async () => {
-    const results = new Set()
-    for (let i = 0; i < numberOfWorkers; i++) {
-      results.add(pool.chooseWorker().id)
-    }
-    expect(results.size).toBe(numberOfWorkers)
-  })
-
   it('Verify that the function is executed in a worker cluster', async () => {
     let result = await pool.execute({
       function: WorkerFunctions.fibonacci
@@ -72,12 +65,11 @@ describe('Fixed cluster pool test suite', () => {
     expect(result).toBe(false)
   })
 
-  it('Verify that busy event is emitted', async () => {
-    const promises = []
+  it("Verify that 'busy' event is emitted", async () => {
     let poolBusy = 0
-    pool.emitter.on('busy', () => poolBusy++)
+    pool.emitter.on(PoolEvents.busy, () => ++poolBusy)
     for (let i = 0; i < numberOfWorkers * 2; i++) {
-      promises.push(pool.execute())
+      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 numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool.
@@ -92,7 +84,7 @@ describe('Fixed cluster pool test suite', () => {
   it('Verify that data are sent to the worker correctly', async () => {
     const data = { f: 10 }
     const result = await echoPool.execute(data)
-    expect(result).toEqual(data)
+    expect(result).toStrictEqual(data)
   })
 
   it('Verify that error handling is working properly:sync', async () => {
@@ -123,10 +115,10 @@ describe('Fixed cluster pool test suite', () => {
 
   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).toEqual(data)
+    const usedTime = Date.now() - startTime
+    expect(result).toStrictEqual(data)
     expect(usedTime).toBeGreaterThanOrEqual(2000)
   })
 
@@ -137,9 +129,32 @@ describe('Fixed cluster pool test suite', () => {
     expect(numberOfExitEvents).toBe(numberOfWorkers)
   })
 
+  it('Verify that cluster pool options are checked', async () => {
+    const workerFilePath = './tests/worker-files/cluster/testWorker.js'
+    let pool1 = new FixedClusterPool(numberOfWorkers, workerFilePath)
+    expect(pool1.opts.env).toBeUndefined()
+    expect(pool1.opts.settings).toBeUndefined()
+    await pool1.destroy()
+    pool1 = new FixedClusterPool(numberOfWorkers, workerFilePath, {
+      env: { TEST: 'test' },
+      settings: { args: ['--use', 'http'], silent: true }
+    })
+    expect(pool1.opts.env).toStrictEqual({ TEST: 'test' })
+    expect(pool1.opts.settings).toStrictEqual({
+      args: ['--use', 'http'],
+      silent: true
+    })
+    expect({ ...pool1.opts.settings, exec: workerFilePath }).toStrictEqual({
+      args: ['--use', 'http'],
+      silent: true,
+      exec: workerFilePath
+    })
+    await pool1.destroy()
+  })
+
   it('Should work even without opts in input', async () => {
     const pool1 = new FixedClusterPool(
-      1,
+      numberOfWorkers,
       './tests/worker-files/cluster/testWorker.js'
     )
     const res = await pool1.execute()