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e9ed6eee | 1 | import cluster, { Worker as ClusterWorker } from 'node:cluster' |
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2 | import { Worker as ThreadWorker } from 'node:worker_threads' |
3 | ||
a074ffee | 4 | import { expect } from 'expect' |
ded253e2 | 5 | |
f12182ad | 6 | import { CircularBuffer } from '../../lib/circular-buffer.cjs' |
bcfb06ce | 7 | import { WorkerTypes } from '../../lib/index.cjs' |
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8 | import { |
9 | createWorker, | |
ded253e2 | 10 | DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS, |
32b141fd | 11 | getDefaultTasksQueueOptions, |
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12 | getWorkerId, |
13 | getWorkerType, | |
c3719753 | 14 | updateMeasurementStatistics |
d35e5717 | 15 | } from '../../lib/pools/utils.cjs' |
f12182ad | 16 | import { MeasurementHistorySize } from '../../lib/pools/worker.cjs' |
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17 | |
18 | describe('Pool utils test suite', () => { | |
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19 | it('Verify DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS values', () => { |
20 | expect(DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS).toStrictEqual({ | |
21 | aggregate: false, | |
22 | average: false, | |
23 | median: false | |
24 | }) | |
25 | }) | |
26 | ||
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27 | it('Verify getDefaultTasksQueueOptions() behavior', () => { |
28 | const poolMaxSize = 4 | |
29 | expect(getDefaultTasksQueueOptions(poolMaxSize)).toStrictEqual({ | |
30 | concurrency: 1, | |
31 | size: Math.pow(poolMaxSize, 2), | |
32 | taskStealing: true, | |
2eee7220 | 33 | tasksStealingOnBackPressure: false, |
568d0075 | 34 | tasksFinishedTimeout: 2000 |
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35 | }) |
36 | }) | |
37 | ||
bfc75cca | 38 | it('Verify updateMeasurementStatistics() behavior', () => { |
f12182ad | 39 | const circularBuffer = new CircularBuffer(MeasurementHistorySize) |
bfc75cca | 40 | const measurementStatistics = { |
f12182ad | 41 | history: circularBuffer |
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42 | } |
43 | updateMeasurementStatistics( | |
44 | measurementStatistics, | |
45 | { aggregate: true, average: false, median: false }, | |
46 | 0.01 | |
47 | ) | |
48 | expect(measurementStatistics).toStrictEqual({ | |
49 | aggregate: 0.01, | |
50 | maximum: 0.01, | |
51 | minimum: 0.01, | |
f12182ad | 52 | history: circularBuffer |
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53 | }) |
54 | updateMeasurementStatistics( | |
55 | measurementStatistics, | |
56 | { aggregate: true, average: false, median: false }, | |
57 | 0.02 | |
58 | ) | |
59 | expect(measurementStatistics).toStrictEqual({ | |
60 | aggregate: 0.03, | |
61 | maximum: 0.02, | |
62 | minimum: 0.01, | |
f12182ad | 63 | history: circularBuffer |
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64 | }) |
65 | updateMeasurementStatistics( | |
66 | measurementStatistics, | |
67 | { aggregate: true, average: true, median: false }, | |
68 | 0.001 | |
69 | ) | |
70 | expect(measurementStatistics).toStrictEqual({ | |
71 | aggregate: 0.031, | |
72 | maximum: 0.02, | |
73 | minimum: 0.001, | |
74 | average: 0.001, | |
f12182ad | 75 | history: circularBuffer |
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76 | }) |
77 | updateMeasurementStatistics( | |
78 | measurementStatistics, | |
79 | { aggregate: true, average: true, median: false }, | |
80 | 0.003 | |
81 | ) | |
82 | expect(measurementStatistics).toStrictEqual({ | |
83 | aggregate: 0.034, | |
84 | maximum: 0.02, | |
85 | minimum: 0.001, | |
86 | average: 0.002, | |
f12182ad | 87 | history: circularBuffer |
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88 | }) |
89 | updateMeasurementStatistics( | |
90 | measurementStatistics, | |
91 | { aggregate: true, average: false, median: true }, | |
92 | 0.006 | |
93 | ) | |
94 | expect(measurementStatistics).toStrictEqual({ | |
95 | aggregate: 0.04, | |
96 | maximum: 0.02, | |
97 | minimum: 0.001, | |
98 | median: 0.003, | |
f12182ad | 99 | history: circularBuffer |
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100 | }) |
101 | updateMeasurementStatistics( | |
102 | measurementStatistics, | |
103 | { aggregate: true, average: true, median: false }, | |
104 | 0.01 | |
105 | ) | |
106 | expect(measurementStatistics).toStrictEqual({ | |
107 | aggregate: 0.05, | |
108 | maximum: 0.02, | |
109 | minimum: 0.001, | |
110 | average: 0.005, | |
f12182ad | 111 | history: circularBuffer |
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112 | }) |
113 | }) | |
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114 | |
115 | it('Verify createWorker() behavior', () => { | |
116 | expect( | |
117 | createWorker( | |
118 | WorkerTypes.thread, | |
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119 | './tests/worker-files/thread/testWorker.mjs', |
120 | {} | |
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121 | ) |
122 | ).toBeInstanceOf(ThreadWorker) | |
123 | expect( | |
124 | createWorker( | |
125 | WorkerTypes.cluster, | |
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126 | './tests/worker-files/cluster/testWorker.mjs', |
127 | {} | |
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128 | ) |
129 | ).toBeInstanceOf(ClusterWorker) | |
130 | }) | |
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131 | |
132 | it('Verify getWorkerType() behavior', () => { | |
133 | expect( | |
134 | getWorkerType( | |
135 | new ThreadWorker('./tests/worker-files/thread/testWorker.mjs') | |
136 | ) | |
137 | ).toBe(WorkerTypes.thread) | |
138 | expect(getWorkerType(cluster.fork())).toBe(WorkerTypes.cluster) | |
139 | }) | |
140 | ||
141 | it('Verify getWorkerId() behavior', () => { | |
142 | const threadWorker = new ThreadWorker( | |
143 | './tests/worker-files/thread/testWorker.mjs' | |
144 | ) | |
145 | const clusterWorker = cluster.fork() | |
146 | expect(getWorkerId(threadWorker)).toBe(threadWorker.threadId) | |
147 | expect(getWorkerId(clusterWorker)).toBe(clusterWorker.id) | |
148 | }) | |
bfc75cca | 149 | }) |