Commit | Line | Data |
---|---|---|
325f50bc S |
1 | const expect = require('expect') |
2 | const { FixedClusterPool } = require('../../../lib/index') | |
5c5a1fb7 | 3 | const numberOfWorkers = 10 |
515e5da7 | 4 | const maxTasks = 500 |
325f50bc | 5 | const pool = new FixedClusterPool( |
5c5a1fb7 | 6 | numberOfWorkers, |
325f50bc S |
7 | './tests/worker/cluster/testWorker.js', |
8 | { | |
e5177d86 | 9 | errorHandler: e => console.error(e) |
325f50bc S |
10 | } |
11 | ) | |
12 | const emptyPool = new FixedClusterPool( | |
13 | 1, | |
14 | './tests/worker/cluster/emptyWorker.js' | |
15 | ) | |
16 | const echoPool = new FixedClusterPool(1, './tests/worker/cluster/echoWorker.js') | |
17 | const errorPool = new FixedClusterPool( | |
18 | 1, | |
19 | './tests/worker/cluster/errorWorker.js', | |
20 | { | |
e5177d86 | 21 | errorHandler: e => console.error(e) |
325f50bc S |
22 | } |
23 | ) | |
24 | ||
25 | const asyncErrorPool = new FixedClusterPool( | |
26 | 1, | |
27 | './tests/worker/cluster/asyncErrorWorker.js', | |
28 | { | |
325f50bc S |
29 | onlineHandler: () => console.log('worker is online') |
30 | } | |
31 | ) | |
32 | const asyncPool = new FixedClusterPool( | |
33 | 1, | |
515e5da7 APA |
34 | './tests/worker/cluster/asyncWorker.js', |
35 | { | |
36 | maxTasks: maxTasks | |
37 | } | |
325f50bc S |
38 | ) |
39 | ||
40 | describe('Fixed cluster pool test suite ', () => { | |
41 | it('Choose worker round robin test', async () => { | |
42 | const results = new Set() | |
5c5a1fb7 | 43 | for (let i = 0; i < numberOfWorkers; i++) { |
325f50bc S |
44 | results.add(pool.chooseWorker().id) |
45 | } | |
5c5a1fb7 | 46 | expect(results.size).toBe(numberOfWorkers) |
325f50bc S |
47 | }) |
48 | ||
49 | it('Verify that the function is executed in a worker cluster', async () => { | |
50 | const result = await pool.execute({ test: 'test' }) | |
51 | expect(result).toBeDefined() | |
52 | expect(result).toBeFalsy() | |
53 | }) | |
54 | ||
55 | it('Verify that is possible to invoke the execute method without input', async () => { | |
56 | const result = await pool.execute() | |
57 | expect(result).toBeDefined() | |
58 | expect(result).toBeFalsy() | |
59 | }) | |
60 | ||
61 | it('Verify that is possible to have a worker that return undefined', async () => { | |
62 | const result = await emptyPool.execute() | |
63 | expect(result).toBeFalsy() | |
64 | }) | |
65 | ||
66 | it('Verify that data are sent to the worker correctly', async () => { | |
67 | const data = { f: 10 } | |
68 | const result = await echoPool.execute(data) | |
69 | expect(result).toBeTruthy() | |
70 | expect(result.f).toBe(data.f) | |
71 | }) | |
72 | ||
73 | it('Verify that error handling is working properly:sync', async () => { | |
74 | const data = { f: 10 } | |
75 | let inError | |
76 | try { | |
77 | await errorPool.execute(data) | |
78 | } catch (e) { | |
79 | inError = e | |
80 | } | |
81 | expect(inError).toBeDefined() | |
82 | expect(typeof inError === 'string').toBeTruthy() | |
83 | expect(inError).toBe('Error Message from ClusterWorker') | |
84 | }) | |
85 | ||
86 | it('Verify that error handling is working properly:async', async () => { | |
87 | const data = { f: 10 } | |
88 | let inError | |
89 | try { | |
90 | await asyncErrorPool.execute(data) | |
91 | } catch (e) { | |
92 | inError = e | |
93 | } | |
94 | expect(inError).toBeDefined() | |
95 | expect(typeof inError === 'string').toBeTruthy() | |
96 | expect(inError).toBe('Error Message from ClusterWorker:async') | |
97 | }) | |
98 | ||
99 | it('Verify that async function is working properly', async () => { | |
100 | const data = { f: 10 } | |
101 | const startTime = new Date().getTime() | |
102 | const result = await asyncPool.execute(data) | |
103 | const usedTime = new Date().getTime() - startTime | |
104 | expect(result).toBeTruthy() | |
105 | expect(result.f).toBe(data.f) | |
106 | expect(usedTime).toBeGreaterThanOrEqual(2000) | |
107 | }) | |
108 | ||
515e5da7 APA |
109 | it('Verify that maxTasks is set properly', async () => { |
110 | const worker = asyncPool.chooseWorker() | |
111 | expect(worker.getMaxListeners()).toBe(maxTasks) | |
112 | }) | |
113 | ||
325f50bc S |
114 | it('Shutdown test', async () => { |
115 | let closedWorkers = 0 | |
116 | pool.workers.forEach(w => { | |
117 | w.on('exit', () => { | |
118 | closedWorkers++ | |
119 | }) | |
120 | }) | |
45dbbb14 | 121 | await pool.destroy() |
5efc2a90 | 122 | await new Promise(resolve => setTimeout(resolve, 500)) |
5c5a1fb7 | 123 | expect(closedWorkers).toBe(numberOfWorkers) |
325f50bc S |
124 | }) |
125 | ||
126 | it('Validations test', () => { | |
127 | let error | |
128 | try { | |
129 | const pool1 = new FixedClusterPool() | |
130 | console.log(pool1) | |
131 | } catch (e) { | |
132 | error = e | |
133 | } | |
134 | expect(error).toBeTruthy() | |
135 | expect(error.message).toBeTruthy() | |
136 | }) | |
137 | ||
138 | it('Should work even without opts in input', async () => { | |
139 | const pool1 = new FixedClusterPool( | |
140 | 1, | |
141 | './tests/worker/cluster/testWorker.js' | |
142 | ) | |
143 | const res = await pool1.execute({ test: 'test' }) | |
144 | expect(res).toBeFalsy() | |
145 | }) | |
146 | }) |