| 1 | import { Worker as ThreadWorker } from 'node:worker_threads' |
| 2 | import { Worker as ClusterWorker } from 'node:cluster' |
| 3 | import { expect } from 'expect' |
| 4 | import { |
| 5 | CircularArray, |
| 6 | DEFAULT_CIRCULAR_ARRAY_SIZE |
| 7 | } from '../../lib/circular-array.js' |
| 8 | import { |
| 9 | createWorker, |
| 10 | updateMeasurementStatistics |
| 11 | } from '../../lib/pools/utils.js' |
| 12 | import { WorkerTypes } from '../../lib/index.js' |
| 13 | |
| 14 | describe('Pool utils test suite', () => { |
| 15 | it('Verify updateMeasurementStatistics() behavior', () => { |
| 16 | const measurementStatistics = { |
| 17 | history: new CircularArray() |
| 18 | } |
| 19 | updateMeasurementStatistics( |
| 20 | measurementStatistics, |
| 21 | { aggregate: true, average: false, median: false }, |
| 22 | 0.01 |
| 23 | ) |
| 24 | expect(measurementStatistics).toStrictEqual({ |
| 25 | aggregate: 0.01, |
| 26 | maximum: 0.01, |
| 27 | minimum: 0.01, |
| 28 | history: new CircularArray() |
| 29 | }) |
| 30 | updateMeasurementStatistics( |
| 31 | measurementStatistics, |
| 32 | { aggregate: true, average: false, median: false }, |
| 33 | 0.02 |
| 34 | ) |
| 35 | expect(measurementStatistics).toStrictEqual({ |
| 36 | aggregate: 0.03, |
| 37 | maximum: 0.02, |
| 38 | minimum: 0.01, |
| 39 | history: new CircularArray() |
| 40 | }) |
| 41 | updateMeasurementStatistics( |
| 42 | measurementStatistics, |
| 43 | { aggregate: true, average: true, median: false }, |
| 44 | 0.001 |
| 45 | ) |
| 46 | expect(measurementStatistics).toStrictEqual({ |
| 47 | aggregate: 0.031, |
| 48 | maximum: 0.02, |
| 49 | minimum: 0.001, |
| 50 | average: 0.001, |
| 51 | history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001) |
| 52 | }) |
| 53 | updateMeasurementStatistics( |
| 54 | measurementStatistics, |
| 55 | { aggregate: true, average: true, median: false }, |
| 56 | 0.003 |
| 57 | ) |
| 58 | expect(measurementStatistics).toStrictEqual({ |
| 59 | aggregate: 0.034, |
| 60 | maximum: 0.02, |
| 61 | minimum: 0.001, |
| 62 | average: 0.002, |
| 63 | history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001, 0.003) |
| 64 | }) |
| 65 | updateMeasurementStatistics( |
| 66 | measurementStatistics, |
| 67 | { aggregate: true, average: false, median: true }, |
| 68 | 0.006 |
| 69 | ) |
| 70 | expect(measurementStatistics).toStrictEqual({ |
| 71 | aggregate: 0.04, |
| 72 | maximum: 0.02, |
| 73 | minimum: 0.001, |
| 74 | median: 0.003, |
| 75 | history: new CircularArray( |
| 76 | DEFAULT_CIRCULAR_ARRAY_SIZE, |
| 77 | 0.001, |
| 78 | 0.003, |
| 79 | 0.006 |
| 80 | ) |
| 81 | }) |
| 82 | updateMeasurementStatistics( |
| 83 | measurementStatistics, |
| 84 | { aggregate: true, average: true, median: false }, |
| 85 | 0.01 |
| 86 | ) |
| 87 | expect(measurementStatistics).toStrictEqual({ |
| 88 | aggregate: 0.05, |
| 89 | maximum: 0.02, |
| 90 | minimum: 0.001, |
| 91 | average: 0.005, |
| 92 | history: new CircularArray( |
| 93 | DEFAULT_CIRCULAR_ARRAY_SIZE, |
| 94 | 0.001, |
| 95 | 0.003, |
| 96 | 0.006, |
| 97 | 0.01 |
| 98 | ) |
| 99 | }) |
| 100 | }) |
| 101 | |
| 102 | it('Verify createWorker() behavior', () => { |
| 103 | expect( |
| 104 | createWorker( |
| 105 | WorkerTypes.thread, |
| 106 | './tests/worker-files/thread/testWorker.mjs' |
| 107 | ) |
| 108 | ).toBeInstanceOf(ThreadWorker) |
| 109 | expect( |
| 110 | createWorker( |
| 111 | WorkerTypes.cluster, |
| 112 | './tests/worker-files/cluster/testWorker.mjs' |
| 113 | ) |
| 114 | ).toBeInstanceOf(ClusterWorker) |
| 115 | }) |
| 116 | }) |