X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fabstract%2Fabstract-pool.test.js;h=a2170491243313c13c65c36f8222eb5324e19eb9;hb=e843b9042b77e0e4e17c193820a3e05ffc92cffe;hp=5d6311b9b4b8b7d581531007803574d83935610b;hpb=1927ee6758147bb8a2479b987322564cea20992b;p=poolifier.git

diff --git a/tests/pools/abstract/abstract-pool.test.js b/tests/pools/abstract/abstract-pool.test.js
index 5d6311b9..a2170491 100644
--- a/tests/pools/abstract/abstract-pool.test.js
+++ b/tests/pools/abstract/abstract-pool.test.js
@@ -1,7 +1,13 @@
 const expect = require('expect')
-const { FixedClusterPool, FixedThreadPool } = require('../../../lib/index')
+const {
+  FixedClusterPool,
+  FixedThreadPool,
+  WorkerChoiceStrategies
+} = require('../../../lib/index')
 const expectedError = new Error('Worker could not be found in tasks map')
 
+const numberOfWorkers = 1
+
 class StubPoolWithTasksMapClear extends FixedThreadPool {
   removeAllWorker () {
     this.tasks.clear()
@@ -17,17 +23,18 @@ class StubPoolWithIsMainMethod extends FixedThreadPool {
 describe('Abstract pool test suite', () => {
   it('Simulate worker not found during increaseWorkersTask', () => {
     const pool = new StubPoolWithTasksMapClear(
-      1,
+      numberOfWorkers,
       './tests/worker-files/thread/testWorker.js'
     )
     // Simulate worker not found.
     pool.removeAllWorker()
     expect(() => pool.increaseWorkersTask()).toThrowError(expectedError)
+    pool.destroy()
   })
 
   it('Simulate worker not found during decreaseWorkersTasks', () => {
     const pool = new StubPoolWithTasksMapClear(
-      1,
+      numberOfWorkers,
       './tests/worker-files/thread/testWorker.js',
       {
         errorHandler: e => console.error(e)
@@ -36,13 +43,14 @@ describe('Abstract pool test suite', () => {
     // Simulate worker not found.
     pool.removeAllWorker()
     expect(() => pool.decreaseWorkersTasks()).toThrowError(expectedError)
+    pool.destroy()
   })
 
   it('Simulate pool creation from a non main thread/process', () => {
     expect(
       () =>
         new StubPoolWithIsMainMethod(
-          1,
+          numberOfWorkers,
           './tests/worker-files/thread/testWorker.js',
           {
             errorHandler: e => console.error(e)
@@ -52,11 +60,14 @@ describe('Abstract pool test suite', () => {
   })
 
   it('Verify that filePath is checked', () => {
-    expect(() => new StubPoolWithIsMainMethod(1)).toThrowError(
-      new Error('Cannot start a pool from a worker!')
+    const expectedError = new Error(
+      'Please specify a file with a worker implementation'
+    )
+    expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError(
+      expectedError
     )
-    expect(() => new StubPoolWithIsMainMethod(1, '')).toThrowError(
-      new Error('Cannot start a pool from a worker!')
+    expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError(
+      expectedError
     )
   })
 
@@ -87,4 +98,46 @@ describe('Abstract pool test suite', () => {
       )
     )
   })
+
+  it('Verify that pool options are checked', () => {
+    let pool = new FixedThreadPool(
+      numberOfWorkers,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    expect(pool.opts.enableEvents).toEqual(true)
+    expect(pool.emitter).toBeDefined()
+    expect(pool.opts.workerChoiceStrategy).toBe(
+      WorkerChoiceStrategies.ROUND_ROBIN
+    )
+    pool.destroy()
+    pool = new FixedThreadPool(
+      numberOfWorkers,
+      './tests/worker-files/thread/testWorker.js',
+      {
+        workerChoiceStrategy: WorkerChoiceStrategies.LESS_RECENTLY_USED,
+        enableEvents: false
+      }
+    )
+    expect(pool.opts.enableEvents).toEqual(false)
+    expect(pool.emitter).toBeUndefined()
+    expect(pool.opts.workerChoiceStrategy).toBe(
+      WorkerChoiceStrategies.LESS_RECENTLY_USED
+    )
+    pool.destroy()
+  })
+
+  it("Verify that pool event emitter 'busy' event can register a callback", () => {
+    const pool = new FixedThreadPool(
+      numberOfWorkers,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    const promises = []
+    let poolBusy = 0
+    pool.emitter.on('busy', () => poolBusy++)
+    for (let i = 0; i < numberOfWorkers * 2; i++) {
+      promises.push(pool.execute({ test: 'test' }))
+    }
+    expect(poolBusy).toEqual(numberOfWorkers)
+    pool.destroy()
+  })
 })