Commit | Line | Data |
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98446b39 | 1 | const { randomInt } = require('crypto') |
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2 | const { Worker } = require('worker_threads') |
3 | const cluster = require('cluster') | |
aba955e1 | 4 | const { expect } = require('expect') |
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5 | const { |
6 | CircularArray, | |
7 | DEFAULT_CIRCULAR_ARRAY_SIZE | |
8 | } = require('../lib/circular-array') | |
afe0d5bf | 9 | const { |
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10 | DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS, |
11 | DEFAULT_TASK_NAME, | |
12 | DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS, | |
13 | EMPTY_FUNCTION, | |
afe0d5bf | 14 | availableParallelism, |
dc021bcc | 15 | average, |
98446b39 | 16 | exponentialDelay, |
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17 | getWorkerType, |
18 | getWorkerId, | |
78ac1a90 | 19 | isAsyncFunction, |
59317253 | 20 | isKillBehavior, |
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21 | isPlainObject, |
22 | median, | |
a91f7b35 | 23 | round, |
970b38d6 | 24 | secureRandom, |
98446b39 | 25 | sleep, |
a91f7b35 | 26 | updateMeasurementStatistics |
afe0d5bf | 27 | } = require('../lib/utils') |
9fe8fd69 | 28 | const { KillBehaviors, WorkerTypes } = require('../lib') |
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29 | |
30 | describe('Utils test suite', () => { | |
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31 | it('Verify DEFAULT_TASK_NAME value', () => { |
32 | expect(DEFAULT_TASK_NAME).toBe('default') | |
33 | }) | |
34 | ||
35 | it('Verify EMPTY_FUNCTION value', () => { | |
36 | expect(EMPTY_FUNCTION).toStrictEqual(expect.any(Function)) | |
37 | }) | |
38 | ||
39 | it('Verify DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS values', () => { | |
40 | expect(DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS).toStrictEqual({ | |
41 | retries: 6, | |
42 | runTime: { median: false }, | |
43 | waitTime: { median: false }, | |
44 | elu: { median: false } | |
45 | }) | |
46 | }) | |
47 | ||
48 | it('Verify DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS values', () => { | |
49 | expect(DEFAULT_MEASUREMENT_STATISTICS_REQUIREMENTS).toStrictEqual({ | |
50 | aggregate: false, | |
51 | average: false, | |
52 | median: false | |
53 | }) | |
54 | }) | |
55 | ||
afe0d5bf | 56 | it('Verify availableParallelism() behavior', () => { |
9fe8fd69 JB |
57 | const parallelism = availableParallelism() |
58 | expect(typeof parallelism === 'number').toBe(true) | |
59 | expect(parallelism).toBeGreaterThan(0) | |
60 | expect(Number.isSafeInteger(parallelism)).toBe(true) | |
61 | }) | |
62 | ||
63 | it('Verify getWorkerType() behavior', () => { | |
64 | expect( | |
65 | getWorkerType(new Worker('./tests/worker-files/thread/testWorker.js')) | |
66 | ).toBe(WorkerTypes.thread) | |
67 | expect(getWorkerType(cluster.fork())).toBe(WorkerTypes.cluster) | |
68 | }) | |
69 | ||
70 | it('Verify getWorkerId() behavior', () => { | |
71 | const threadWorker = new Worker('./tests/worker-files/thread/testWorker.js') | |
72 | const clusterWorker = cluster.fork() | |
73 | expect(getWorkerId(threadWorker)).toBe(threadWorker.threadId) | |
74 | expect(getWorkerId(clusterWorker)).toBe(clusterWorker.id) | |
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75 | }) |
76 | ||
bb9423b7 | 77 | it('Verify sleep() behavior', async () => { |
65deb7f0 | 78 | const start = performance.now() |
98446b39 | 79 | await sleep(1000) |
6543999f | 80 | const elapsed = performance.now() - start |
4be58f3c | 81 | expect(elapsed).toBeGreaterThanOrEqual(999) |
98446b39 JB |
82 | }) |
83 | ||
84 | it('Verify exponentialDelay() behavior', () => { | |
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85 | const delay = exponentialDelay(randomInt(1000)) |
86 | expect(typeof delay === 'number').toBe(true) | |
87 | expect(delay).toBeGreaterThanOrEqual(Number.MIN_VALUE) | |
88 | expect(delay).toBeLessThanOrEqual(Number.MAX_VALUE) | |
98446b39 JB |
89 | }) |
90 | ||
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91 | it('Verify average() computation', () => { |
92 | expect(average([])).toBe(0) | |
93 | expect(average([0.08])).toBe(0.08) | |
94 | expect(average([0.25, 4.75, 3.05, 6.04, 1.01, 2.02, 5.03])).toBe( | |
95 | 3.1642857142857146 | |
96 | ) | |
97 | expect(average([0.25, 4.75, 3.05, 6.04, 1.01, 2.02])).toBe( | |
98 | 2.8533333333333335 | |
99 | ) | |
100 | }) | |
101 | ||
bb615bd0 | 102 | it('Verify median() computation', () => { |
4a45e8d2 | 103 | expect(median([])).toBe(0) |
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104 | expect(median([0.08])).toBe(0.08) |
105 | expect(median([0.25, 4.75, 3.05, 6.04, 1.01, 2.02, 5.03])).toBe(3.05) | |
106 | expect(median([0.25, 4.75, 3.05, 6.04, 1.01, 2.02])).toBe(2.535) | |
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107 | }) |
108 | ||
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109 | it('Verify round() behavior', () => { |
110 | expect(round(0)).toBe(0) | |
111 | expect(round(0.5, 0)).toBe(1) | |
112 | expect(round(0.5)).toBe(0.5) | |
113 | expect(round(-0.5, 0)).toBe(-1) | |
114 | expect(round(-0.5)).toBe(-0.5) | |
115 | expect(round(1.005)).toBe(1.01) | |
116 | expect(round(2.175)).toBe(2.18) | |
117 | expect(round(5.015)).toBe(5.02) | |
118 | expect(round(-1.005)).toBe(-1.01) | |
119 | expect(round(-2.175)).toBe(-2.18) | |
120 | expect(round(-5.015)).toBe(-5.02) | |
121 | }) | |
122 | ||
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123 | it('Verify isPlainObject() behavior', () => { |
124 | expect(isPlainObject(null)).toBe(false) | |
125 | expect(isPlainObject(undefined)).toBe(false) | |
126 | expect(isPlainObject(true)).toBe(false) | |
127 | expect(isPlainObject(false)).toBe(false) | |
128 | expect(isPlainObject(0)).toBe(false) | |
129 | expect(isPlainObject('')).toBe(false) | |
130 | expect(isPlainObject([])).toBe(false) | |
131 | expect(isPlainObject(() => {})).toBe(false) | |
132 | expect(isPlainObject(new Date())).toBe(false) | |
133 | expect(isPlainObject(new RegExp())).toBe(false) | |
134 | expect(isPlainObject(new Error())).toBe(false) | |
135 | expect(isPlainObject(new Map())).toBe(false) | |
136 | expect(isPlainObject(new Set())).toBe(false) | |
137 | expect(isPlainObject(new WeakMap())).toBe(false) | |
138 | expect(isPlainObject(new WeakSet())).toBe(false) | |
139 | expect(isPlainObject(new Int8Array())).toBe(false) | |
140 | expect(isPlainObject(new Uint8Array())).toBe(false) | |
141 | expect(isPlainObject(new Uint8ClampedArray())).toBe(false) | |
142 | expect(isPlainObject(new Int16Array())).toBe(false) | |
143 | expect(isPlainObject(new Uint16Array())).toBe(false) | |
144 | expect(isPlainObject(new Int32Array())).toBe(false) | |
145 | expect(isPlainObject(new Uint32Array())).toBe(false) | |
146 | expect(isPlainObject(new Float32Array())).toBe(false) | |
147 | expect(isPlainObject(new Float64Array())).toBe(false) | |
148 | expect(isPlainObject(new BigInt64Array())).toBe(false) | |
149 | expect(isPlainObject(new BigUint64Array())).toBe(false) | |
150 | expect(isPlainObject(new Promise(() => {}))).toBe(false) | |
151 | expect(isPlainObject(new WeakRef({}))).toBe(false) | |
152 | expect(isPlainObject(new FinalizationRegistry(() => {}))).toBe(false) | |
153 | expect(isPlainObject(new ArrayBuffer())).toBe(false) | |
154 | expect(isPlainObject(new SharedArrayBuffer())).toBe(false) | |
155 | expect(isPlainObject(new DataView(new ArrayBuffer()))).toBe(false) | |
156 | expect(isPlainObject({})).toBe(true) | |
157 | expect(isPlainObject({ a: 1 })).toBe(true) | |
158 | }) | |
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159 | |
160 | it('Verify isKillBehavior() behavior', () => { | |
161 | expect(isKillBehavior(KillBehaviors.SOFT, KillBehaviors.SOFT)).toBe(true) | |
162 | expect(isKillBehavior(KillBehaviors.SOFT, KillBehaviors.HARD)).toBe(false) | |
163 | expect(isKillBehavior(KillBehaviors.HARD, KillBehaviors.HARD)).toBe(true) | |
164 | expect(isKillBehavior(KillBehaviors.HARD, KillBehaviors.SOFT)).toBe(false) | |
165 | expect(isKillBehavior(KillBehaviors.SOFT)).toBe(false) | |
166 | expect(isKillBehavior(KillBehaviors.HARD)).toBe(false) | |
167 | expect(isKillBehavior(KillBehaviors.HARD, null)).toBe(false) | |
78ac1a90 | 168 | expect(isKillBehavior(KillBehaviors.HARD, undefined)).toBe(false) |
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169 | expect(isKillBehavior(KillBehaviors.SOFT, 'unknown')).toBe(false) |
170 | }) | |
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171 | |
172 | it('Verify isAsyncFunction() behavior', () => { | |
173 | expect(isAsyncFunction(null)).toBe(false) | |
174 | expect(isAsyncFunction(undefined)).toBe(false) | |
175 | expect(isAsyncFunction(true)).toBe(false) | |
176 | expect(isAsyncFunction(false)).toBe(false) | |
177 | expect(isAsyncFunction(0)).toBe(false) | |
178 | expect(isAsyncFunction('')).toBe(false) | |
179 | expect(isAsyncFunction([])).toBe(false) | |
180 | expect(isAsyncFunction(new Date())).toBe(false) | |
181 | expect(isAsyncFunction(new RegExp())).toBe(false) | |
182 | expect(isAsyncFunction(new Error())).toBe(false) | |
183 | expect(isAsyncFunction(new Map())).toBe(false) | |
184 | expect(isAsyncFunction(new Set())).toBe(false) | |
185 | expect(isAsyncFunction(new WeakMap())).toBe(false) | |
186 | expect(isAsyncFunction(new WeakSet())).toBe(false) | |
187 | expect(isAsyncFunction(new Int8Array())).toBe(false) | |
188 | expect(isAsyncFunction(new Uint8Array())).toBe(false) | |
189 | expect(isAsyncFunction(new Uint8ClampedArray())).toBe(false) | |
190 | expect(isAsyncFunction(new Int16Array())).toBe(false) | |
191 | expect(isAsyncFunction(new Uint16Array())).toBe(false) | |
192 | expect(isAsyncFunction(new Int32Array())).toBe(false) | |
193 | expect(isAsyncFunction(new Uint32Array())).toBe(false) | |
194 | expect(isAsyncFunction(new Float32Array())).toBe(false) | |
195 | expect(isAsyncFunction(new Float64Array())).toBe(false) | |
196 | expect(isAsyncFunction(new BigInt64Array())).toBe(false) | |
197 | expect(isAsyncFunction(new BigUint64Array())).toBe(false) | |
198 | expect(isAsyncFunction(new Promise(() => {}))).toBe(false) | |
199 | expect(isAsyncFunction(new WeakRef({}))).toBe(false) | |
200 | expect(isAsyncFunction(new FinalizationRegistry(() => {}))).toBe(false) | |
201 | expect(isAsyncFunction(new ArrayBuffer())).toBe(false) | |
202 | expect(isAsyncFunction(new SharedArrayBuffer())).toBe(false) | |
203 | expect(isAsyncFunction(new DataView(new ArrayBuffer()))).toBe(false) | |
204 | expect(isAsyncFunction({})).toBe(false) | |
205 | expect(isAsyncFunction({ a: 1 })).toBe(false) | |
206 | expect(isAsyncFunction(() => {})).toBe(false) | |
207 | expect(isAsyncFunction(function () {})).toBe(false) | |
208 | expect(isAsyncFunction(function named () {})).toBe(false) | |
209 | expect(isAsyncFunction(async () => {})).toBe(true) | |
210 | expect(isAsyncFunction(async function () {})).toBe(true) | |
211 | expect(isAsyncFunction(async function named () {})).toBe(true) | |
212 | }) | |
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213 | |
214 | it('Verify updateMeasurementStatistics() behavior', () => { | |
997bbcba JB |
215 | const measurementStatistics = { |
216 | history: new CircularArray() | |
217 | } | |
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218 | updateMeasurementStatistics( |
219 | measurementStatistics, | |
220 | { aggregate: true, average: false, median: false }, | |
dc021bcc | 221 | 0.01 |
a91f7b35 | 222 | ) |
997bbcba | 223 | expect(measurementStatistics).toStrictEqual({ |
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224 | aggregate: 0.01, |
225 | maximum: 0.01, | |
997bbcba | 226 | minimum: 0.01, |
dc021bcc | 227 | history: new CircularArray() |
a91f7b35 JB |
228 | }) |
229 | updateMeasurementStatistics( | |
230 | measurementStatistics, | |
231 | { aggregate: true, average: false, median: false }, | |
dc021bcc | 232 | 0.02 |
a91f7b35 | 233 | ) |
997bbcba | 234 | expect(measurementStatistics).toStrictEqual({ |
a91f7b35 JB |
235 | aggregate: 0.03, |
236 | maximum: 0.02, | |
997bbcba | 237 | minimum: 0.01, |
dc021bcc | 238 | history: new CircularArray() |
a91f7b35 JB |
239 | }) |
240 | updateMeasurementStatistics( | |
241 | measurementStatistics, | |
242 | { aggregate: true, average: true, median: false }, | |
dc021bcc | 243 | 0.001 |
a91f7b35 | 244 | ) |
997bbcba | 245 | expect(measurementStatistics).toStrictEqual({ |
a91f7b35 JB |
246 | aggregate: 0.031, |
247 | maximum: 0.02, | |
248 | minimum: 0.001, | |
dc021bcc JB |
249 | average: 0.001, |
250 | history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001) | |
251 | }) | |
252 | updateMeasurementStatistics( | |
253 | measurementStatistics, | |
254 | { aggregate: true, average: true, median: false }, | |
255 | 0.003 | |
256 | ) | |
257 | expect(measurementStatistics).toStrictEqual({ | |
258 | aggregate: 0.034, | |
259 | maximum: 0.02, | |
260 | minimum: 0.001, | |
261 | average: 0.002, | |
262 | history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001, 0.003) | |
a91f7b35 | 263 | }) |
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264 | updateMeasurementStatistics( |
265 | measurementStatistics, | |
266 | { aggregate: true, average: false, median: true }, | |
267 | 0.006 | |
268 | ) | |
269 | expect(measurementStatistics).toStrictEqual({ | |
270 | aggregate: 0.04, | |
271 | maximum: 0.02, | |
272 | minimum: 0.001, | |
273 | median: 0.003, | |
274 | history: new CircularArray( | |
275 | DEFAULT_CIRCULAR_ARRAY_SIZE, | |
276 | 0.001, | |
277 | 0.003, | |
278 | 0.006 | |
279 | ) | |
280 | }) | |
281 | updateMeasurementStatistics( | |
282 | measurementStatistics, | |
283 | { aggregate: true, average: true, median: false }, | |
284 | 0.01 | |
285 | ) | |
286 | expect(measurementStatistics).toStrictEqual({ | |
287 | aggregate: 0.05, | |
288 | maximum: 0.02, | |
289 | minimum: 0.001, | |
290 | average: 0.005, | |
291 | history: new CircularArray( | |
292 | DEFAULT_CIRCULAR_ARRAY_SIZE, | |
293 | 0.001, | |
294 | 0.003, | |
295 | 0.006, | |
296 | 0.01 | |
297 | ) | |
298 | }) | |
a91f7b35 | 299 | }) |
970b38d6 JB |
300 | |
301 | it('Verify secureRandom() behavior', () => { | |
302 | const randomNumber = secureRandom() | |
303 | expect(typeof randomNumber === 'number').toBe(true) | |
304 | expect(randomNumber).toBeGreaterThanOrEqual(0) | |
305 | expect(randomNumber).toBeLessThan(1) | |
306 | }) | |
aba955e1 | 307 | }) |