feat: restart worker in case of uncaught error

[poolifier.git] / tests / pools / abstract / abstract-pool.test.js

diff --git a/tests/pools/abstract/abstract-pool.test.js b/tests/pools/abstract/abstract-pool.test.js
index db45fa077620d225d4a8367ebd3d37c9d7cc9da7..91c942f646b65b9de10ec6f40dba2f70aa333730 100644 (file)
--- a/tests/pools/abstract/abstract-pool.test.js
+++ b/tests/pools/abstract/abstract-pool.test.js
@@ -11,7 +11,7 @@ const { CircularArray } = require('../../../lib/circular-array')
 const { Queue } = require('../../../lib/queue')
 
 describe('Abstract pool test suite', () => {
-  const numberOfWorkers = 1
+  const numberOfWorkers = 2
   class StubPoolWithRemoveAllWorker extends FixedThreadPool {
     removeAllWorker () {
       this.workerNodes = []
@@ -82,8 +82,9 @@ describe('Abstract pool test suite', () => {
       numberOfWorkers,
       './tests/worker-files/thread/testWorker.js'
     )
-    expect(pool.opts.enableEvents).toBe(true)
     expect(pool.emitter).toBeDefined()
+    expect(pool.opts.enableEvents).toBe(true)
+    expect(pool.opts.restartWorkerOnError).toBe(true)
     expect(pool.opts.enableTasksQueue).toBe(false)
     expect(pool.opts.tasksQueueOptions).toBeUndefined()
     expect(pool.opts.workerChoiceStrategy).toBe(
@@ -106,9 +107,10 @@ describe('Abstract pool test suite', () => {
         workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED,
         workerChoiceStrategyOptions: {
           medRunTime: true,
-          weights: { 0: 300 }
+          weights: { 0: 300, 1: 200 }
         },
         enableEvents: false,
+        restartWorkerOnError: false,
         enableTasksQueue: true,
         tasksQueueOptions: { concurrency: 2 },
         messageHandler: testHandler,
@@ -117,8 +119,9 @@ describe('Abstract pool test suite', () => {
         exitHandler: testHandler
       }
     )
-    expect(pool.opts.enableEvents).toBe(false)
     expect(pool.emitter).toBeUndefined()
+    expect(pool.opts.enableEvents).toBe(false)
+    expect(pool.opts.restartWorkerOnError).toBe(false)
     expect(pool.opts.enableTasksQueue).toBe(true)
     expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 })
     expect(pool.opts.workerChoiceStrategy).toBe(
@@ -126,7 +129,7 @@ describe('Abstract pool test suite', () => {
     )
     expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({
       medRunTime: true,
-      weights: { 0: 300 }
+      weights: { 0: 300, 1: 200 }
     })
     expect(pool.opts.messageHandler).toStrictEqual(testHandler)
     expect(pool.opts.errorHandler).toStrictEqual(testHandler)
@@ -327,14 +330,15 @@ describe('Abstract pool test suite', () => {
       numberOfWorkers,
       './tests/worker-files/cluster/testWorker.js'
     )
-    const promises = []
-    for (let i = 0; i < numberOfWorkers * 2; i++) {
-      promises.push(pool.execute())
+    const promises = new Set()
+    const maxMultiplier = 2
+    for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) {
+      promises.add(pool.execute())
     }
     for (const workerNode of pool.workerNodes) {
       expect(workerNode.tasksUsage).toStrictEqual({
         run: 0,
-        running: numberOfWorkers * 2,
+        running: maxMultiplier,
         runTime: 0,
         runTimeHistory: expect.any(CircularArray),
         avgRunTime: 0,
@@ -349,7 +353,7 @@ describe('Abstract pool test suite', () => {
     await Promise.all(promises)
     for (const workerNode of pool.workerNodes) {
       expect(workerNode.tasksUsage).toStrictEqual({
-        run: numberOfWorkers * 2,
+        run: maxMultiplier,
         running: 0,
         runTime: 0,
         runTimeHistory: expect.any(CircularArray),
@@ -371,16 +375,17 @@ describe('Abstract pool test suite', () => {
       numberOfWorkers,
       './tests/worker-files/thread/testWorker.js'
     )
-    const promises = []
-    for (let i = 0; i < numberOfWorkers * 2; i++) {
-      promises.push(pool.execute())
+    const promises = new Set()
+    const maxMultiplier = 2
+    for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) {
+      promises.add(pool.execute())
     }
     await Promise.all(promises)
     for (const workerNode of pool.workerNodes) {
       expect(workerNode.tasksUsage).toStrictEqual({
-        run: numberOfWorkers * 2,
+        run: expect.any(Number),
         running: 0,
-        runTime: expect.any(Number),
+        runTime: 0,
         runTimeHistory: expect.any(CircularArray),
         avgRunTime: 0,
         medRunTime: 0,
@@ -390,12 +395,11 @@ describe('Abstract pool test suite', () => {
         medWaitTime: 0,
         error: 0
       })
-      expect(workerNode.tasksUsage.runTime).toBeGreaterThanOrEqual(0)
-      expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
+      expect(workerNode.tasksUsage.run).toBeGreaterThan(0)
+      expect(workerNode.tasksUsage.run).toBeLessThanOrEqual(maxMultiplier)
     }
     pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
     for (const workerNode of pool.workerNodes) {
-      expect(workerNode.tasksUsage).toBeDefined()
       expect(workerNode.tasksUsage).toStrictEqual({
         run: 0,
         running: 0,
@@ -410,6 +414,7 @@ describe('Abstract pool test suite', () => {
         error: 0
       })
       expect(workerNode.tasksUsage.runTimeHistory.length).toBe(0)
+      expect(workerNode.tasksUsage.waitTimeHistory.length).toBe(0)
     }
     await pool.destroy()
   })
@@ -420,16 +425,16 @@ describe('Abstract pool test suite', () => {
       numberOfWorkers,
       './tests/worker-files/thread/testWorker.js'
     )
-    const promises = []
+    const promises = new Set()
     let poolFull = 0
     pool.emitter.on(PoolEvents.full, () => ++poolFull)
     for (let i = 0; i < numberOfWorkers * 2; i++) {
-      promises.push(pool.execute())
+      promises.add(pool.execute())
     }
     await Promise.all(promises)
     // The `full` event is triggered when the number of submitted tasks at once reach the max number of workers in the dynamic pool.
-    // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool.
-    expect(poolFull).toBe(numberOfWorkers + 1)
+    // So in total numberOfWorkers * 2 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool with min = max = numberOfWorkers.
+    expect(poolFull).toBe(numberOfWorkers * 2)
     await pool.destroy()
   })
 
@@ -438,11 +443,11 @@ describe('Abstract pool test suite', () => {
       numberOfWorkers,
       './tests/worker-files/thread/testWorker.js'
     )
-    const promises = []
+    const promises = new Set()
     let poolBusy = 0
     pool.emitter.on(PoolEvents.busy, () => ++poolBusy)
     for (let i = 0; i < numberOfWorkers * 2; i++) {
-      promises.push(pool.execute())
+      promises.add(pool.execute())
     }
     await Promise.all(promises)
     // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers.