X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fworker%2Fabstract-worker.test.js;h=0a920dd594f0e4e0578d35ce8ae25c1919820a85;hb=a9780ad2992ef19ef824da2d796433fc7f193ec8;hp=0c9b665ee75ae0de6a6a5fd4d910fc2bccff1fd3;hpb=8d3782faec08afef3370aaaadd06de2c1cb270fd;p=poolifier.git

diff --git a/tests/worker/abstract-worker.test.js b/tests/worker/abstract-worker.test.js
index 0c9b665e..0a920dd5 100644
--- a/tests/worker/abstract-worker.test.js
+++ b/tests/worker/abstract-worker.test.js
@@ -1,10 +1,341 @@
-const expect = require('expect')
-const { ClusterWorker } = require('../../lib')
+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', () => {
-  it('Verify that fn function is mandatory', () => {
+  class StubWorkerWithMainWorker extends ThreadWorker {
+    constructor (fn, opts) {
+      super(fn, opts)
+      this.mainWorker = undefined
+    }
+  }
+
+  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,
+      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)
+  })
+
+  it('Verify that taskFunctions parameter is mandatory', () => {
     expect(() => new ClusterWorker()).toThrowError(
-      new Error('fn parameter is mandatory')
+      'taskFunctions parameter is mandatory'
+    )
+  })
+
+  it('Verify that taskFunctions parameter is a function or a plain object', () => {
+    expect(() => new ClusterWorker(0)).toThrowError(
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
+    )
+    expect(() => new ClusterWorker('')).toThrowError(
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
+    )
+    expect(() => new ClusterWorker(true)).toThrowError(
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
+    )
+    expect(() => new ClusterWorker([])).toThrowError(
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
+    )
+    expect(() => new ClusterWorker(new Map())).toThrowError(
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
+    )
+    expect(() => new ClusterWorker(new Set())).toThrowError(
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
+    )
+    expect(() => new ClusterWorker(new WeakMap())).toThrowError(
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
+    )
+    expect(() => new ClusterWorker(new WeakSet())).toThrowError(
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
+    )
+  })
+
+  it('Verify that taskFunctions parameter is not an empty object', () => {
+    expect(() => new ClusterWorker({})).toThrowError(
+      new Error('taskFunctions parameter object is empty')
+    )
+  })
+
+  it('Verify that taskFunctions parameter with unique function is taken', () => {
+    const worker = new ThreadWorker(() => {})
+    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_TASK_NAME)).toStrictEqual(
+      worker.taskFunctions.get('fn1')
+    )
+  })
+
+  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')
+    )
+  })
+
+  it('Verify that taskFunctions parameter with multiple task functions is taken', () => {
+    const fn1 = () => {
+      return 1
+    }
+    const fn2 = () => {
+      return 2
+    }
+    const worker = new ClusterWorker({ fn1, fn2 })
+    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_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(() => {})
+    expect(worker.handleError(error)).not.toBeInstanceOf(Error)
+    expect(worker.handleError(error)).toStrictEqual(error.message)
+    const errorMessage = 'Error as a string'
+    expect(worker.handleError(errorMessage)).toStrictEqual(errorMessage)
+  })
+
+  it('Verify that getMainWorker() throw error if main worker is not set', () => {
+    expect(() =>
+      new StubWorkerWithMainWorker(() => {}).getMainWorker()
+    ).toThrowError('Main worker not set')
+  })
+
+  it('Verify that hasTaskFunction() works', () => {
+    const fn1 = () => {
+      return 1
+    }
+    const fn2 = () => {
+      return 2
+    }
+    const worker = new ClusterWorker({ fn1, fn2 })
+    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)
+  })
+
+  it('Verify that addTaskFunction() works', () => {
+    const fn1 = () => {
+      return 1
+    }
+    const fn2 = () => {
+      return 2
+    }
+    const fn1Replacement = () => {
+      return 3
+    }
+    const worker = new ThreadWorker(fn1)
+    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_TASK_NAME)).toStrictEqual(
+      worker.taskFunctions.get('fn1')
+    )
+    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_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_TASK_NAME)).toStrictEqual(
+      worker.taskFunctions.get('fn1')
+    )
+    worker.addTaskFunction('fn1', fn1Replacement)
+    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_TASK_NAME)).toStrictEqual(
+      worker.taskFunctions.get('fn1')
+    )
+  })
+
+  it('Verify that removeTaskFunction() works', () => {
+    const fn1 = () => {
+      return 1
+    }
+    const fn2 = () => {
+      return 2
+    }
+    const worker = new ClusterWorker({ fn1, fn2 })
+    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_TASK_NAME)).toStrictEqual(
+      worker.taskFunctions.get('fn1')
+    )
+    expect(() => worker.removeTaskFunction(DEFAULT_TASK_NAME)).toThrowError(
+      new Error(
+        'Cannot remove the task function with the default reserved name'
+      )
+    )
+    expect(() => worker.removeTaskFunction('fn1')).toThrowError(
+      new Error(
+        'Cannot remove the task function used as the default task function'
+      )
+    )
+    worker.removeTaskFunction('fn2')
+    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', () => {
+    const fn1 = () => {
+      return 1
+    }
+    const fn2 = () => {
+      return 2
+    }
+    const worker = new ThreadWorker({ fn1, fn2 })
+    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_TASK_NAME)).toStrictEqual(
+      worker.taskFunctions.get('fn1')
+    )
+    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_TASK_NAME)).toStrictEqual(
+      worker.taskFunctions.get('fn1')
+    )
+    worker.setDefaultTaskFunction('fn2')
+    expect(worker.taskFunctions.get(DEFAULT_TASK_NAME)).toStrictEqual(
+      worker.taskFunctions.get('fn2')
     )
   })
 })