Commit | Line | Data |
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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, |
76b1e974 | 7 | './tests/worker-files/cluster/testWorker.js', |
325f50bc | 8 | { |
e5177d86 | 9 | errorHandler: e => console.error(e) |
325f50bc S |
10 | } |
11 | ) | |
12 | const emptyPool = new FixedClusterPool( | |
13 | 1, | |
76b1e974 S |
14 | './tests/worker-files/cluster/emptyWorker.js' |
15 | ) | |
16 | const echoPool = new FixedClusterPool( | |
17 | 1, | |
18 | './tests/worker-files/cluster/echoWorker.js' | |
325f50bc | 19 | ) |
325f50bc S |
20 | const errorPool = new FixedClusterPool( |
21 | 1, | |
76b1e974 | 22 | './tests/worker-files/cluster/errorWorker.js', |
325f50bc | 23 | { |
e5177d86 | 24 | errorHandler: e => console.error(e) |
325f50bc S |
25 | } |
26 | ) | |
27 | ||
28 | const asyncErrorPool = new FixedClusterPool( | |
29 | 1, | |
76b1e974 | 30 | './tests/worker-files/cluster/asyncErrorWorker.js', |
325f50bc | 31 | { |
325f50bc S |
32 | onlineHandler: () => console.log('worker is online') |
33 | } | |
34 | ) | |
35 | const asyncPool = new FixedClusterPool( | |
36 | 1, | |
76b1e974 | 37 | './tests/worker-files/cluster/asyncWorker.js', |
515e5da7 APA |
38 | { |
39 | maxTasks: maxTasks | |
40 | } | |
325f50bc S |
41 | ) |
42 | ||
43 | describe('Fixed cluster pool test suite ', () => { | |
44 | it('Choose worker round robin test', async () => { | |
45 | const results = new Set() | |
5c5a1fb7 | 46 | for (let i = 0; i < numberOfWorkers; i++) { |
325f50bc S |
47 | results.add(pool.chooseWorker().id) |
48 | } | |
5c5a1fb7 | 49 | expect(results.size).toBe(numberOfWorkers) |
325f50bc S |
50 | }) |
51 | ||
52 | it('Verify that the function is executed in a worker cluster', async () => { | |
53 | const result = await pool.execute({ test: 'test' }) | |
54 | expect(result).toBeDefined() | |
55 | expect(result).toBeFalsy() | |
56 | }) | |
57 | ||
58 | it('Verify that is possible to invoke the execute method without input', async () => { | |
59 | const result = await pool.execute() | |
60 | expect(result).toBeDefined() | |
61 | expect(result).toBeFalsy() | |
62 | }) | |
63 | ||
64 | it('Verify that is possible to have a worker that return undefined', async () => { | |
65 | const result = await emptyPool.execute() | |
66 | expect(result).toBeFalsy() | |
67 | }) | |
68 | ||
69 | it('Verify that data are sent to the worker correctly', async () => { | |
70 | const data = { f: 10 } | |
71 | const result = await echoPool.execute(data) | |
72 | expect(result).toBeTruthy() | |
73 | expect(result.f).toBe(data.f) | |
74 | }) | |
75 | ||
76 | it('Verify that error handling is working properly:sync', async () => { | |
77 | const data = { f: 10 } | |
78 | let inError | |
79 | try { | |
80 | await errorPool.execute(data) | |
81 | } catch (e) { | |
82 | inError = e | |
83 | } | |
84 | expect(inError).toBeDefined() | |
85 | expect(typeof inError === 'string').toBeTruthy() | |
86 | expect(inError).toBe('Error Message from ClusterWorker') | |
87 | }) | |
88 | ||
89 | it('Verify that error handling is working properly:async', async () => { | |
90 | const data = { f: 10 } | |
91 | let inError | |
92 | try { | |
93 | await asyncErrorPool.execute(data) | |
94 | } catch (e) { | |
95 | inError = e | |
96 | } | |
97 | expect(inError).toBeDefined() | |
98 | expect(typeof inError === 'string').toBeTruthy() | |
99 | expect(inError).toBe('Error Message from ClusterWorker:async') | |
100 | }) | |
101 | ||
102 | it('Verify that async function is working properly', async () => { | |
103 | const data = { f: 10 } | |
104 | const startTime = new Date().getTime() | |
105 | const result = await asyncPool.execute(data) | |
106 | const usedTime = new Date().getTime() - startTime | |
107 | expect(result).toBeTruthy() | |
108 | expect(result.f).toBe(data.f) | |
109 | expect(usedTime).toBeGreaterThanOrEqual(2000) | |
110 | }) | |
111 | ||
515e5da7 APA |
112 | it('Verify that maxTasks is set properly', async () => { |
113 | const worker = asyncPool.chooseWorker() | |
114 | expect(worker.getMaxListeners()).toBe(maxTasks) | |
115 | }) | |
116 | ||
325f50bc S |
117 | it('Shutdown test', async () => { |
118 | let closedWorkers = 0 | |
119 | pool.workers.forEach(w => { | |
120 | w.on('exit', () => { | |
121 | closedWorkers++ | |
122 | }) | |
123 | }) | |
45dbbb14 | 124 | await pool.destroy() |
5efc2a90 | 125 | await new Promise(resolve => setTimeout(resolve, 500)) |
5c5a1fb7 | 126 | expect(closedWorkers).toBe(numberOfWorkers) |
325f50bc S |
127 | }) |
128 | ||
129 | it('Validations test', () => { | |
130 | let error | |
131 | try { | |
132 | const pool1 = new FixedClusterPool() | |
133 | console.log(pool1) | |
134 | } catch (e) { | |
135 | error = e | |
136 | } | |
137 | expect(error).toBeTruthy() | |
138 | expect(error.message).toBeTruthy() | |
139 | }) | |
140 | ||
141 | it('Should work even without opts in input', async () => { | |
142 | const pool1 = new FixedClusterPool( | |
143 | 1, | |
76b1e974 | 144 | './tests/worker-files/cluster/testWorker.js' |
325f50bc S |
145 | ) |
146 | const res = await pool1.execute({ test: 'test' }) | |
147 | expect(res).toBeFalsy() | |
148 | }) | |
149 | }) |