Commit | Line | Data |
---|---|---|
506c2a14 | 1 | const expect = require('expect') |
325f50bc | 2 | const { FixedThreadPool } = require('../../../lib/index') |
5c5a1fb7 | 3 | const numberOfThreads = 10 |
515e5da7 | 4 | const maxTasks = 400 |
325f50bc | 5 | const pool = new FixedThreadPool( |
5c5a1fb7 | 6 | numberOfThreads, |
76b1e974 | 7 | './tests/worker-files/thread/testWorker.js', |
325f50bc S |
8 | { |
9 | errorHandler: e => console.error(e), | |
10 | onlineHandler: () => console.log('worker is online') | |
11 | } | |
12 | ) | |
76b1e974 S |
13 | const emptyPool = new FixedThreadPool( |
14 | 1, | |
15 | './tests/worker-files/thread/emptyWorker.js' | |
16 | ) | |
17 | const echoPool = new FixedThreadPool( | |
18 | 1, | |
19 | './tests/worker-files/thread/echoWorker.js' | |
20 | ) | |
325f50bc S |
21 | const errorPool = new FixedThreadPool( |
22 | 1, | |
76b1e974 | 23 | './tests/worker-files/thread/errorWorker.js', |
325f50bc S |
24 | { |
25 | errorHandler: e => console.error(e), | |
26 | onlineHandler: () => console.log('worker is online') | |
27 | } | |
28 | ) | |
515e5da7 APA |
29 | const asyncPool = new FixedThreadPool( |
30 | 1, | |
76b1e974 | 31 | './tests/worker-files/thread/asyncWorker.js', |
515e5da7 APA |
32 | { maxTasks: maxTasks } |
33 | ) | |
506c2a14 | 34 | |
35 | describe('Fixed thread pool test suite ', () => { | |
36 | it('Choose worker round robin test', async () => { | |
37 | const results = new Set() | |
5c5a1fb7 | 38 | for (let i = 0; i < numberOfThreads; i++) { |
fa0f5b28 | 39 | results.add(pool.chooseWorker().threadId) |
506c2a14 | 40 | } |
5c5a1fb7 | 41 | expect(results.size).toBe(numberOfThreads) |
506c2a14 | 42 | }) |
43 | ||
44 | it('Verify that the function is executed in a worker thread', async () => { | |
45 | const result = await pool.execute({ test: 'test' }) | |
46 | expect(result).toBeDefined() | |
47 | expect(result).toBeFalsy() | |
48 | }) | |
49 | ||
106744f7 | 50 | it('Verify that is possible to invoke the execute method without input', async () => { |
51 | const result = await pool.execute() | |
52 | expect(result).toBeDefined() | |
53 | expect(result).toBeFalsy() | |
54 | }) | |
55 | ||
56 | it('Verify that is possible to have a worker that return undefined', async () => { | |
57 | const result = await emptyPool.execute() | |
58 | expect(result).toBeFalsy() | |
59 | }) | |
60 | ||
61 | it('Verify that data are sent to the worker correctly', async () => { | |
62 | const data = { f: 10 } | |
63 | const result = await echoPool.execute(data) | |
64 | expect(result).toBeTruthy() | |
65 | expect(result.f).toBe(data.f) | |
66 | }) | |
67 | ||
68 | it('Verify that error handling is working properly', async () => { | |
69 | const data = { f: 10 } | |
70 | let inError | |
71 | try { | |
72 | await errorPool.execute(data) | |
73 | } catch (e) { | |
74 | inError = e | |
75 | } | |
76 | expect(inError).toBeTruthy() | |
77 | expect(inError instanceof Error).toBeTruthy() | |
78 | expect(inError.message).toBeTruthy() | |
79 | }) | |
80 | ||
7784f548 | 81 | it('Verify that async function is working properly', async () => { |
82 | const data = { f: 10 } | |
83 | const startTime = new Date().getTime() | |
84 | const result = await asyncPool.execute(data) | |
85 | const usedTime = new Date().getTime() - startTime | |
86 | expect(result).toBeTruthy() | |
87 | expect(result.f).toBe(data.f) | |
32d490eb | 88 | expect(usedTime).toBeGreaterThanOrEqual(2000) |
7784f548 | 89 | }) |
90 | ||
515e5da7 APA |
91 | it('Verify that maxTasks is set properly', async () => { |
92 | const worker = asyncPool.chooseWorker() | |
93 | expect(worker.port2.getMaxListeners()).toBe(maxTasks) | |
94 | }) | |
95 | ||
506c2a14 | 96 | it('Shutdown test', async () => { |
97 | let closedThreads = 0 | |
98 | pool.workers.forEach(w => { | |
99 | w.on('exit', () => { | |
100 | closedThreads++ | |
101 | }) | |
102 | }) | |
1f9a5a44 | 103 | await pool.destroy() |
5c5a1fb7 | 104 | expect(closedThreads).toBe(numberOfThreads) |
506c2a14 | 105 | }) |
106 | ||
107 | it('Validations test', () => { | |
108 | let error | |
109 | try { | |
110 | const pool1 = new FixedThreadPool() | |
111 | console.log(pool1) | |
112 | } catch (e) { | |
113 | error = e | |
114 | } | |
115 | expect(error).toBeTruthy() | |
116 | expect(error.message).toBeTruthy() | |
117 | }) | |
118 | ||
119 | it('Should work even without opts in input', async () => { | |
76b1e974 S |
120 | const pool1 = new FixedThreadPool( |
121 | 1, | |
122 | './tests/worker-files/thread/testWorker.js' | |
123 | ) | |
506c2a14 | 124 | const res = await pool1.execute({ test: 'test' }) |
125 | expect(res).toBeFalsy() | |
126 | }) | |
127 | }) |