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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', () => { |
0cd1f28c | 39 | // const circularBuffer = new CircularBuffer(MeasurementHistorySize) |
bfc75cca | 40 | const measurementStatistics = { |
0cd1f28c | 41 | history: new CircularBuffer(MeasurementHistorySize) |
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42 | } |
43 | updateMeasurementStatistics( | |
44 | measurementStatistics, | |
45 | { aggregate: true, average: false, median: false }, | |
46 | 0.01 | |
47 | ) | |
0cd1f28c | 48 | expect(measurementStatistics).toMatchObject({ |
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49 | aggregate: 0.01, |
50 | maximum: 0.01, | |
0cd1f28c | 51 | minimum: 0.01 |
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52 | }) |
53 | updateMeasurementStatistics( | |
54 | measurementStatistics, | |
55 | { aggregate: true, average: false, median: false }, | |
56 | 0.02 | |
57 | ) | |
0cd1f28c | 58 | expect(measurementStatistics).toMatchObject({ |
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59 | aggregate: 0.03, |
60 | maximum: 0.02, | |
0cd1f28c | 61 | minimum: 0.01 |
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62 | }) |
63 | updateMeasurementStatistics( | |
64 | measurementStatistics, | |
65 | { aggregate: true, average: true, median: false }, | |
66 | 0.001 | |
67 | ) | |
0cd1f28c | 68 | expect(measurementStatistics).toMatchObject({ |
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69 | aggregate: 0.031, |
70 | maximum: 0.02, | |
71 | minimum: 0.001, | |
0cd1f28c | 72 | average: 0.0010000000474974513 |
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73 | }) |
74 | updateMeasurementStatistics( | |
75 | measurementStatistics, | |
76 | { aggregate: true, average: true, median: false }, | |
77 | 0.003 | |
78 | ) | |
0cd1f28c | 79 | expect(measurementStatistics).toMatchObject({ |
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80 | aggregate: 0.034, |
81 | maximum: 0.02, | |
82 | minimum: 0.001, | |
0cd1f28c | 83 | average: 0.0020000000367872417 |
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84 | }) |
85 | updateMeasurementStatistics( | |
86 | measurementStatistics, | |
87 | { aggregate: true, average: false, median: true }, | |
88 | 0.006 | |
89 | ) | |
0cd1f28c | 90 | expect(measurementStatistics).toMatchObject({ |
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91 | aggregate: 0.04, |
92 | maximum: 0.02, | |
93 | minimum: 0.001, | |
0cd1f28c | 94 | median: 0.003000000026077032 |
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95 | }) |
96 | updateMeasurementStatistics( | |
97 | measurementStatistics, | |
98 | { aggregate: true, average: true, median: false }, | |
99 | 0.01 | |
100 | ) | |
0cd1f28c | 101 | expect(measurementStatistics).toMatchObject({ |
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102 | aggregate: 0.05, |
103 | maximum: 0.02, | |
104 | minimum: 0.001, | |
0cd1f28c | 105 | average: 0.004999999975552782 |
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106 | }) |
107 | }) | |
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108 | |
109 | it('Verify createWorker() behavior', () => { | |
110 | expect( | |
111 | createWorker( | |
112 | WorkerTypes.thread, | |
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113 | './tests/worker-files/thread/testWorker.mjs', |
114 | {} | |
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115 | ) |
116 | ).toBeInstanceOf(ThreadWorker) | |
117 | expect( | |
118 | createWorker( | |
119 | WorkerTypes.cluster, | |
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120 | './tests/worker-files/cluster/testWorker.mjs', |
121 | {} | |
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122 | ) |
123 | ).toBeInstanceOf(ClusterWorker) | |
124 | }) | |
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125 | |
126 | it('Verify getWorkerType() behavior', () => { | |
127 | expect( | |
128 | getWorkerType( | |
129 | new ThreadWorker('./tests/worker-files/thread/testWorker.mjs') | |
130 | ) | |
131 | ).toBe(WorkerTypes.thread) | |
132 | expect(getWorkerType(cluster.fork())).toBe(WorkerTypes.cluster) | |
133 | }) | |
134 | ||
135 | it('Verify getWorkerId() behavior', () => { | |
136 | const threadWorker = new ThreadWorker( | |
137 | './tests/worker-files/thread/testWorker.mjs' | |
138 | ) | |
139 | const clusterWorker = cluster.fork() | |
140 | expect(getWorkerId(threadWorker)).toBe(threadWorker.threadId) | |
141 | expect(getWorkerId(clusterWorker)).toBe(clusterWorker.id) | |
142 | }) | |
bfc75cca | 143 | }) |