X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fworker%2Fabstract-worker.test.js;h=0a920dd594f0e4e0578d35ce8ae25c1919820a85;hb=a9780ad2992ef19ef824da2d796433fc7f193ec8;hp=944acbece738f49c21977049098aa3008fe694c9;hpb=135f2a9f5a7ca0e4cc22e064af7d837e551f2ea3;p=poolifier.git

diff --git a/tests/worker/abstract-worker.test.js b/tests/worker/abstract-worker.test.js
index 944acbec..0a920dd5 100644
--- a/tests/worker/abstract-worker.test.js
+++ b/tests/worker/abstract-worker.test.js
@@ -1,5 +1,7 @@
 const { expect } = require('expect')
+const sinon = require('sinon')
 const { ClusterWorker, KillBehaviors, ThreadWorker } = require('../../lib')
+const { DEFAULT_TASK_NAME, EMPTY_FUNCTION } = require('../../lib/utils')
 
 describe('Abstract worker test suite', () => {
   class StubWorkerWithMainWorker extends ThreadWorker {
@@ -9,21 +11,31 @@ describe('Abstract worker test suite', () => {
     }
   }
 
+  afterEach(() => {
+    sinon.restore()
+  })
+
   it('Verify worker options default values', () => {
     const worker = new ThreadWorker(() => {})
     expect(worker.opts.maxInactiveTime).toStrictEqual(60000)
     expect(worker.opts.killBehavior).toBe(KillBehaviors.SOFT)
+    expect(worker.opts.killHandler).toStrictEqual(EMPTY_FUNCTION)
     expect(worker.opts.async).toBe(undefined)
   })
 
   it('Verify that worker options are set at worker creation', () => {
+    const killHandler = () => {
+      console.info('Worker received kill message')
+    }
     const worker = new ClusterWorker(() => {}, {
       maxInactiveTime: 6000,
-      async: true,
-      killBehavior: KillBehaviors.HARD
+      killBehavior: KillBehaviors.HARD,
+      killHandler,
+      async: true
     })
     expect(worker.opts.maxInactiveTime).toStrictEqual(6000)
     expect(worker.opts.killBehavior).toBe(KillBehaviors.HARD)
+    expect(worker.opts.killHandler).toStrictEqual(killHandler)
     expect(worker.opts.async).toBe(undefined)
   })
 
@@ -84,19 +96,22 @@ describe('Abstract worker test suite', () => {
 
   it('Verify that taskFunctions parameter with unique function is taken', () => {
     const worker = new ThreadWorker(() => {})
-    expect(worker.taskFunctions.get('default')).toBeInstanceOf(Function)
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.size).toBe(2)
-    expect(worker.taskFunctions.get('default')).toStrictEqual(
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
       worker.taskFunctions.get('fn1')
     )
   })
 
-  it('Verify that taskFunctions parameter with multiple task functions contains function', () => {
+  it('Verify that taskFunctions parameter with multiple task functions is checked', () => {
     const fn1 = () => {
       return 1
     }
     const fn2 = ''
+    expect(() => new ThreadWorker({ '': fn1 })).toThrowError(
+      new TypeError('A taskFunctions parameter object key is an empty string')
+    )
     expect(() => new ThreadWorker({ fn1, fn2 })).toThrowError(
       new TypeError('A taskFunctions parameter object value is not a function')
     )
@@ -110,15 +125,39 @@ describe('Abstract worker test suite', () => {
       return 2
     }
     const worker = new ClusterWorker({ fn1, fn2 })
-    expect(worker.taskFunctions.get('default')).toBeInstanceOf(Function)
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn2')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.size).toBe(3)
-    expect(worker.taskFunctions.get('default')).toStrictEqual(
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
       worker.taskFunctions.get('fn1')
     )
   })
 
+  it('Verify that sync kill handler is called when worker is killed', () => {
+    const worker = new ClusterWorker(() => {}, {
+      killHandler: sinon.stub().returns()
+    })
+    worker.isMain = false
+    worker.getMainWorker = sinon.stub().returns({
+      id: 1,
+      send: sinon.stub().returns()
+    })
+    worker.handleKillMessage()
+    expect(worker.getMainWorker().send.calledOnce).toBe(true)
+    expect(worker.opts.killHandler.calledOnce).toBe(true)
+  })
+
+  it('Verify that async kill handler is called when worker is killed', () => {
+    const killHandlerStub = sinon.stub().returns()
+    const worker = new ClusterWorker(() => {}, {
+      killHandler: async () => Promise.resolve(killHandlerStub())
+    })
+    worker.isMain = false
+    worker.handleKillMessage()
+    expect(killHandlerStub.calledOnce).toBe(true)
+  })
+
   it('Verify that handleError() method works properly', () => {
     const error = new Error('Error as an error')
     const worker = new ClusterWorker(() => {})
@@ -142,7 +181,13 @@ describe('Abstract worker test suite', () => {
       return 2
     }
     const worker = new ClusterWorker({ fn1, fn2 })
-    expect(worker.hasTaskFunction('default')).toBe(true)
+    expect(() => worker.hasTaskFunction(0)).toThrowError(
+      new TypeError('name parameter is not a string')
+    )
+    expect(() => worker.hasTaskFunction('')).toThrowError(
+      new TypeError('name parameter is an empty string')
+    )
+    expect(worker.hasTaskFunction(DEFAULT_TASK_NAME)).toBe(true)
     expect(worker.hasTaskFunction('fn1')).toBe(true)
     expect(worker.hasTaskFunction('fn2')).toBe(true)
     expect(worker.hasTaskFunction('fn3')).toBe(false)
@@ -159,29 +204,38 @@ describe('Abstract worker test suite', () => {
       return 3
     }
     const worker = new ThreadWorker(fn1)
-    expect(worker.taskFunctions.get('default')).toBeInstanceOf(Function)
+    expect(() => worker.addTaskFunction(0, fn1)).toThrowError(
+      new TypeError('name parameter is not a string')
+    )
+    expect(() => worker.addTaskFunction('', fn1)).toThrowError(
+      new TypeError('name parameter is an empty string')
+    )
+    expect(() => worker.addTaskFunction('fn3', '')).toThrowError(
+      new TypeError('fn parameter is not a function')
+    )
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.size).toBe(2)
-    expect(worker.taskFunctions.get('default')).toStrictEqual(
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
       worker.taskFunctions.get('fn1')
     )
-    expect(() => worker.addTaskFunction('default', fn2)).toThrowError(
+    expect(() => worker.addTaskFunction(DEFAULT_TASK_NAME, fn2)).toThrowError(
       new Error('Cannot add a task function with the default reserved name')
     )
     worker.addTaskFunction('fn2', fn2)
-    expect(worker.taskFunctions.get('default')).toBeInstanceOf(Function)
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn2')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.size).toBe(3)
-    expect(worker.taskFunctions.get('default')).toStrictEqual(
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
       worker.taskFunctions.get('fn1')
     )
     worker.addTaskFunction('fn1', fn1Replacement)
-    expect(worker.taskFunctions.get('default')).toBeInstanceOf(Function)
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn2')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.size).toBe(3)
-    expect(worker.taskFunctions.get('default')).toStrictEqual(
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
       worker.taskFunctions.get('fn1')
     )
   })
@@ -194,14 +248,24 @@ describe('Abstract worker test suite', () => {
       return 2
     }
     const worker = new ClusterWorker({ fn1, fn2 })
-    expect(worker.taskFunctions.get('default')).toBeInstanceOf(Function)
+    expect(() => worker.removeTaskFunction(0, fn1)).toThrowError(
+      new TypeError('name parameter is not a string')
+    )
+    expect(() => worker.removeTaskFunction('', fn1)).toThrowError(
+      new TypeError('name parameter is an empty string')
+    )
+    worker.getMainWorker = sinon.stub().returns({
+      id: 1,
+      send: sinon.stub().returns()
+    })
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn2')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.size).toBe(3)
-    expect(worker.taskFunctions.get('default')).toStrictEqual(
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
       worker.taskFunctions.get('fn1')
     )
-    expect(() => worker.removeTaskFunction('default')).toThrowError(
+    expect(() => worker.removeTaskFunction(DEFAULT_TASK_NAME)).toThrowError(
       new Error(
         'Cannot remove the task function with the default reserved name'
       )
@@ -212,10 +276,26 @@ describe('Abstract worker test suite', () => {
       )
     )
     worker.removeTaskFunction('fn2')
-    expect(worker.taskFunctions.get('default')).toBeInstanceOf(Function)
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn2')).toBeUndefined()
     expect(worker.taskFunctions.size).toBe(2)
+    expect(worker.getMainWorker().send.calledOnce).toBe(true)
+  })
+
+  it('Verify that listTaskFunctions() works', () => {
+    const fn1 = () => {
+      return 1
+    }
+    const fn2 = () => {
+      return 2
+    }
+    const worker = new ClusterWorker({ fn1, fn2 })
+    expect(worker.listTaskFunctions()).toStrictEqual([
+      DEFAULT_TASK_NAME,
+      'fn1',
+      'fn2'
+    ])
   })
 
   it('Verify that setDefaultTaskFunction() works', () => {
@@ -226,24 +306,35 @@ describe('Abstract worker test suite', () => {
       return 2
     }
     const worker = new ThreadWorker({ fn1, fn2 })
-    expect(worker.taskFunctions.get('default')).toBeInstanceOf(Function)
+    expect(() => worker.setDefaultTaskFunction(0, fn1)).toThrowError(
+      new TypeError('name parameter is not a string')
+    )
+    expect(() => worker.setDefaultTaskFunction('', fn1)).toThrowError(
+      new TypeError('name parameter is an empty string')
+    )
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn1')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.get('fn2')).toBeInstanceOf(Function)
     expect(worker.taskFunctions.size).toBe(3)
-    expect(worker.taskFunctions.get('default')).toStrictEqual(
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
       worker.taskFunctions.get('fn1')
     )
-    expect(() => worker.setDefaultTaskFunction('default')).toThrowError(
+    expect(() => worker.setDefaultTaskFunction(DEFAULT_TASK_NAME)).toThrowError(
       new Error(
         'Cannot set the default task function reserved name as the default task function'
       )
     )
+    expect(() => worker.setDefaultTaskFunction('fn3')).toThrowError(
+      new Error(
+        'Cannot set the default task function to a non-existing task function'
+      )
+    )
     worker.setDefaultTaskFunction('fn1')
-    expect(worker.taskFunctions.get('default')).toStrictEqual(
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
       worker.taskFunctions.get('fn1')
     )
     worker.setDefaultTaskFunction('fn2')
-    expect(worker.taskFunctions.get('default')).toStrictEqual(
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
       worker.taskFunctions.get('fn2')
     )
   })