Merge dependabot/npm_and_yarn/examples/typescript/http-server-pool/fastify-cluster...

[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 04af63846d2a30125f92eaae3311b237cab2b8a4..9ee37ad83cb8981c01eae320c1968ecc025762f6 100644 (file)
--- a/tests/pools/cluster/fixed.test.js
+++ b/tests/pools/cluster/fixed.test.js
@@ -11,7 +11,7 @@ describe('Fixed cluster pool test suite', () => {
     numberOfWorkers,
     './tests/worker-files/cluster/testWorker.js',
     {
-      errorHandler: (e) => console.error(e)
+      errorHandler: e => console.error(e)
     }
   )
   const queuePool = new FixedClusterPool(
@@ -22,7 +22,7 @@ describe('Fixed cluster pool test suite', () => {
       tasksQueueOptions: {
         concurrency: tasksConcurrency
       },
-      errorHandler: (e) => console.error(e)
+      errorHandler: e => console.error(e)
     }
   )
   const emptyPool = new FixedClusterPool(
@@ -38,14 +38,14 @@ describe('Fixed cluster pool test suite', () => {
     numberOfWorkers,
     './tests/worker-files/cluster/errorWorker.js',
     {
-      errorHandler: (e) => console.error(e)
+      errorHandler: e => console.error(e)
     }
   )
   const asyncErrorPool = new FixedClusterPool(
     numberOfWorkers,
     './tests/worker-files/cluster/asyncErrorWorker.js',
     {
-      errorHandler: (e) => console.error(e)
+      errorHandler: e => console.error(e)
     }
   )
   const asyncPool = new FixedClusterPool(
@@ -84,7 +84,7 @@ describe('Fixed cluster pool test suite', () => {
       numberOfWorkers,
       './tests/worker-files/cluster/testWorker.js',
       {
-        errorHandler: (e) => console.error(e)
+        errorHandler: e => console.error(e)
       }
     )
     let poolReady = 0
@@ -180,7 +180,7 @@ describe('Fixed cluster 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
@@ -199,7 +199,7 @@ describe('Fixed cluster pool test suite', () => {
     })
     expect(
       errorPool.workerNodes.some(
-        (workerNode) => workerNode.usage.tasks.failed === 1
+        workerNode => workerNode.usage.tasks.failed === 1
       )
     ).toBe(true)
   })
@@ -207,7 +207,7 @@ describe('Fixed cluster 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
@@ -226,7 +226,7 @@ describe('Fixed cluster pool test suite', () => {
     })
     expect(
       asyncErrorPool.workerNodes.some(
-        (workerNode) => workerNode.usage.tasks.failed === 1
+        workerNode => workerNode.usage.tasks.failed === 1
       )
     ).toBe(true)
   })
@@ -246,6 +246,8 @@ describe('Fixed cluster 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(numberOfWorkers)
     expect(poolDestroy).toBe(1)
   })
@@ -274,16 +276,33 @@ describe('Fixed cluster pool test suite', () => {
   })
 
   it('Should work even without opts in input', async () => {
-    const pool = new FixedClusterPool(
-      numberOfWorkers,
-      './tests/worker-files/cluster/testWorker.js'
-    )
+    const workerFilePath = './tests/worker-files/cluster/testWorker.js'
+    const pool = new FixedClusterPool(numberOfWorkers, workerFilePath)
     const res = await pool.execute()
     expect(res).toStrictEqual({ ok: 1 })
     // We need to clean up the resources after our test
     await pool.destroy()
   })
 
+  it('Verify destroyWorkerNode()', async () => {
+    const workerFilePath = './tests/worker-files/cluster/testWorker.js'
+    const pool = new FixedClusterPool(numberOfWorkers, workerFilePath)
+    const workerNodeKey = 0
+    let disconnectEvent = 0
+    pool.workerNodes[workerNodeKey].worker.on('disconnect', () => {
+      ++disconnectEvent
+    })
+    let exitEvent = 0
+    pool.workerNodes[workerNodeKey].worker.on('exit', () => {
+      ++exitEvent
+    })
+    await expect(pool.destroyWorkerNode(workerNodeKey)).resolves.toBeUndefined()
+    expect(disconnectEvent).toBe(1)
+    expect(exitEvent).toBe(1)
+    expect(pool.workerNodes.length).toBe(numberOfWorkers - 1)
+    await pool.destroy()
+  })
+
   it('Verify that a pool with zero worker fails', async () => {
     expect(
       () =>