Merge branch 'master' into feature/task-functions

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

diff --git a/tests/pools/thread/fixed.test.js b/tests/pools/thread/fixed.test.js
index f63f2265a1bb6b7c42dde1a9b9cc7f58321c2204..84871e738d3d3184677b1110ad0078671f0e35a5 100644 (file)
--- a/tests/pools/thread/fixed.test.js
+++ b/tests/pools/thread/fixed.test.js
@@ -11,7 +11,7 @@ describe('Fixed thread pool test suite', () => {
     numberOfThreads,
     './tests/worker-files/thread/testWorker.js',
     {
-      errorHandler: (e) => console.error(e)
+      errorHandler: e => console.error(e)
     }
   )
   const queuePool = new FixedThreadPool(
@@ -22,7 +22,7 @@ describe('Fixed thread pool test suite', () => {
       tasksQueueOptions: {
         concurrency: tasksConcurrency
       },
-      errorHandler: (e) => console.error(e)
+      errorHandler: e => console.error(e)
     }
   )
   const emptyPool = new FixedThreadPool(
@@ -38,14 +38,14 @@ describe('Fixed thread pool test suite', () => {
     numberOfThreads,
     './tests/worker-files/thread/errorWorker.js',
     {
-      errorHandler: (e) => console.error(e)
+      errorHandler: e => console.error(e)
     }
   )
   const asyncErrorPool = new FixedThreadPool(
     numberOfThreads,
     './tests/worker-files/thread/asyncErrorWorker.js',
     {
-      errorHandler: (e) => console.error(e)
+      errorHandler: e => console.error(e)
     }
   )
   const asyncPool = new FixedThreadPool(
@@ -80,17 +80,18 @@ describe('Fixed thread pool test suite', () => {
   })
 
   it("Verify that 'ready' event is emitted", async () => {
-    const pool1 = new FixedThreadPool(
+    const pool = new FixedThreadPool(
       numberOfThreads,
       './tests/worker-files/thread/testWorker.js',
       {
-        errorHandler: (e) => console.error(e)
+        errorHandler: e => console.error(e)
       }
     )
     let poolReady = 0
-    pool1.emitter.on(PoolEvents.ready, () => ++poolReady)
-    await waitPoolEvents(pool1, PoolEvents.ready, 1)
+    pool.emitter.on(PoolEvents.ready, () => ++poolReady)
+    await waitPoolEvents(pool, PoolEvents.ready, 1)
     expect(poolReady).toBe(1)
+    await pool.destroy()
   })
 
   it("Verify that 'busy' event is emitted", async () => {
@@ -205,7 +206,7 @@ describe('Fixed thread pool test suite', () => {
   it('Verify that error handling is working properly:sync', async () => {
     const data = { f: 10 }
     let taskError
-    errorPool.emitter.on(PoolEvents.taskError, (e) => {
+    errorPool.emitter.on(PoolEvents.taskError, e => {
       taskError = e
     })
     let inError
@@ -226,7 +227,7 @@ describe('Fixed thread pool test suite', () => {
     })
     expect(
       errorPool.workerNodes.some(
-        (workerNode) => workerNode.usage.tasks.failed === 1
+        workerNode => workerNode.usage.tasks.failed === 1
       )
     ).toBe(true)
   })
@@ -234,7 +235,7 @@ describe('Fixed thread pool test suite', () => {
   it('Verify that error handling is working properly:async', async () => {
     const data = { f: 10 }
     let taskError
-    asyncErrorPool.emitter.on(PoolEvents.taskError, (e) => {
+    asyncErrorPool.emitter.on(PoolEvents.taskError, e => {
       taskError = e
     })
     let inError
@@ -255,7 +256,7 @@ describe('Fixed thread pool test suite', () => {
     })
     expect(
       asyncErrorPool.workerNodes.some(
-        (workerNode) => workerNode.usage.tasks.failed === 1
+        workerNode => workerNode.usage.tasks.failed === 1
       )
     ).toBe(true)
   })
@@ -275,37 +276,51 @@ describe('Fixed thread pool test suite', () => {
     pool.emitter.on(PoolEvents.destroy, () => ++poolDestroy)
     await pool.destroy()
     const numberOfExitEvents = await exitPromise
+    expect(pool.started).toBe(false)
+    expect(pool.workerNodes.length).toBe(0)
     expect(numberOfExitEvents).toBe(numberOfThreads)
     expect(poolDestroy).toBe(1)
   })
 
   it('Verify that thread pool options are checked', async () => {
     const workerFilePath = './tests/worker-files/thread/testWorker.js'
-    let pool1 = new FixedThreadPool(numberOfThreads, workerFilePath)
-    expect(pool1.opts.workerOptions).toBeUndefined()
-    await pool1.destroy()
-    pool1 = new FixedThreadPool(numberOfThreads, workerFilePath, {
+    let pool = new FixedThreadPool(numberOfThreads, workerFilePath)
+    expect(pool.opts.workerOptions).toBeUndefined()
+    await pool.destroy()
+    pool = new FixedThreadPool(numberOfThreads, workerFilePath, {
       workerOptions: {
         env: { TEST: 'test' },
         name: 'test'
       }
     })
-    expect(pool1.opts.workerOptions).toStrictEqual({
+    expect(pool.opts.workerOptions).toStrictEqual({
       env: { TEST: 'test' },
       name: 'test'
     })
-    await pool1.destroy()
+    await pool.destroy()
   })
 
   it('Should work even without opts in input', async () => {
-    const pool1 = new FixedThreadPool(
-      numberOfThreads,
-      './tests/worker-files/thread/testWorker.js'
-    )
-    const res = await pool1.execute()
+    const workerFilePath = './tests/worker-files/thread/testWorker.js'
+    const pool = new FixedThreadPool(numberOfThreads, workerFilePath)
+    const res = await pool.execute()
     expect(res).toStrictEqual({ ok: 1 })
     // We need to clean up the resources after our test
-    await pool1.destroy()
+    await pool.destroy()
+  })
+
+  it('Verify destroyWorkerNode()', async () => {
+    const workerFilePath = './tests/worker-files/thread/testWorker.js'
+    const pool = new FixedThreadPool(numberOfThreads, workerFilePath)
+    const workerNodeKey = 0
+    let exitEvent = 0
+    pool.workerNodes[workerNodeKey].worker.on('exit', () => {
+      ++exitEvent
+    })
+    await expect(pool.destroyWorkerNode(workerNodeKey)).resolves.toBeUndefined()
+    expect(exitEvent).toBe(1)
+    expect(pool.workerNodes.length).toBe(numberOfThreads - 1)
+    await pool.destroy()
   })
 
   it('Verify that a pool with zero worker fails', async () => {