Merge branch 'master' of github.com:poolifier/poolifier

[poolifier.git] / tests / worker / abstract-worker.test.js

diff --git a/tests/worker/abstract-worker.test.js b/tests/worker/abstract-worker.test.js
index 7f05cbb70d91d5a68f76f7bc7508fdac82acd5ea..bf3dc28e6874cdf91f4714eee90bac11f4de75af 100644 (file)
--- a/tests/worker/abstract-worker.test.js
+++ b/tests/worker/abstract-worker.test.js
@@ -2,7 +2,7 @@ const { expect } = require('expect')
 const { ClusterWorker, KillBehaviors, ThreadWorker } = require('../../lib')
 
 describe('Abstract worker test suite', () => {
-  class StubPoolWithIsMainWorker extends ThreadWorker {
+  class StubWorkerWithMainWorker extends ThreadWorker {
     constructor (fn, opts) {
       super(fn, opts)
       this.mainWorker = undefined
@@ -13,7 +13,7 @@ describe('Abstract worker test suite', () => {
     const worker = new ThreadWorker(() => {})
     expect(worker.opts.maxInactiveTime).toStrictEqual(60000)
     expect(worker.opts.killBehavior).toBe(KillBehaviors.SOFT)
-    expect(worker.opts.async).toBe(false)
+    expect(worker.opts.async).toBe(undefined)
   })
 
   it('Verify that worker options are set at worker creation', () => {
@@ -24,7 +24,7 @@ describe('Abstract worker test suite', () => {
     })
     expect(worker.opts.maxInactiveTime).toStrictEqual(6000)
     expect(worker.opts.killBehavior).toBe(KillBehaviors.HARD)
-    expect(worker.opts.async).toBe(true)
+    expect(worker.opts.async).toBe(undefined)
   })
 
   it('Verify that taskFunctions parameter is mandatory', () => {
@@ -33,36 +33,62 @@ describe('Abstract worker test suite', () => {
     )
   })
 
-  it('Verify that taskFunctions parameter is a function or an object', () => {
+  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 an object')
+      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 an object')
+      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 an object')
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
     )
-  })
-
-  it('Verify that taskFunctions parameter is not an empty object literal', () => {
     expect(() => new ClusterWorker([])).toThrowError(
-      new TypeError('taskFunctions parameter is not an object literal')
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
     )
     expect(() => new ClusterWorker(new Map())).toThrowError(
-      new TypeError('taskFunctions parameter is not an object literal')
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
     )
     expect(() => new ClusterWorker(new Set())).toThrowError(
-      new TypeError('taskFunctions parameter is not an object literal')
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
     )
     expect(() => new ClusterWorker(new WeakMap())).toThrowError(
-      new TypeError('taskFunctions parameter is not an object literal')
+      new TypeError(
+        'taskFunctions parameter is not a function or a plain object'
+      )
     )
     expect(() => new ClusterWorker(new WeakSet())).toThrowError(
-      new TypeError('taskFunctions parameter is not an object literal')
+      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 TypeError('taskFunctions parameter object is empty')
+      new Error('taskFunctions parameter object is empty')
+    )
+  })
+
+  it('Verify that taskFunctions parameter with multiple task functions contains function', () => {
+    const fn1 = () => {
+      return 1
+    }
+    const fn2 = ''
+    expect(() => new ThreadWorker({ fn1, fn2 })).toThrowError(
+      new TypeError('A taskFunctions parameter object value is not a function')
     )
   })
 
@@ -79,15 +105,18 @@ describe('Abstract worker test suite', () => {
     expect(typeof worker.taskFunctions.get('fn2') === 'function').toBe(true)
   })
 
-  it('Verify that handleError() method is working properly', () => {
-    const error = new Error('My error')
-    const worker = new ThreadWorker(() => {})
-    expect(worker.handleError(error)).toStrictEqual(error)
+  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 StubPoolWithIsMainWorker(() => {}).getMainWorker()
-    ).toThrowError('Main worker was not set')
+      new StubWorkerWithMainWorker(() => {}).getMainWorker()
+    ).toThrowError('Main worker not set')
   })
 })