Commit | Line | Data |
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98446b39 | 1 | const { randomInt } = require('crypto') |
aba955e1 | 2 | const { expect } = require('expect') |
dc021bcc JB |
3 | const { |
4 | CircularArray, | |
5 | DEFAULT_CIRCULAR_ARRAY_SIZE | |
6 | } = require('../lib/circular-array') | |
afe0d5bf JB |
7 | const { |
8 | availableParallelism, | |
dc021bcc | 9 | average, |
98446b39 | 10 | exponentialDelay, |
78ac1a90 | 11 | isAsyncFunction, |
59317253 | 12 | isKillBehavior, |
afe0d5bf JB |
13 | isPlainObject, |
14 | median, | |
a91f7b35 | 15 | round, |
970b38d6 | 16 | secureRandom, |
98446b39 | 17 | sleep, |
a91f7b35 | 18 | updateMeasurementStatistics |
afe0d5bf | 19 | } = require('../lib/utils') |
59317253 | 20 | const { KillBehaviors } = require('../lib/worker/worker-options') |
aba955e1 JB |
21 | |
22 | describe('Utils test suite', () => { | |
afe0d5bf JB |
23 | it('Verify availableParallelism() behavior', () => { |
24 | expect(typeof availableParallelism() === 'number').toBe(true) | |
51c90525 JB |
25 | expect(availableParallelism()).toBeGreaterThan(0) |
26 | expect(Number.isSafeInteger(availableParallelism())).toBe(true) | |
afe0d5bf JB |
27 | }) |
28 | ||
98446b39 JB |
29 | it('Verify sleep() behavior', async () => { |
30 | const now = performance.now() | |
31 | await sleep(1000) | |
32 | const elapsed = performance.now() - now | |
33 | expect(elapsed).toBeGreaterThanOrEqual(1000) | |
34 | }) | |
35 | ||
36 | it('Verify exponentialDelay() behavior', () => { | |
37 | expect(typeof exponentialDelay(randomInt(1000)) === 'number').toBe(true) | |
38 | expect(exponentialDelay(randomInt(1000))).toBeGreaterThanOrEqual( | |
39 | Number.MIN_VALUE | |
40 | ) | |
41 | expect(exponentialDelay(randomInt(1000))).toBeLessThanOrEqual( | |
42 | Number.MAX_VALUE | |
43 | ) | |
44 | }) | |
45 | ||
dc021bcc JB |
46 | it('Verify average() computation', () => { |
47 | expect(average([])).toBe(0) | |
48 | expect(average([0.08])).toBe(0.08) | |
49 | expect(average([0.25, 4.75, 3.05, 6.04, 1.01, 2.02, 5.03])).toBe( | |
50 | 3.1642857142857146 | |
51 | ) | |
52 | expect(average([0.25, 4.75, 3.05, 6.04, 1.01, 2.02])).toBe( | |
53 | 2.8533333333333335 | |
54 | ) | |
55 | }) | |
56 | ||
bb615bd0 | 57 | it('Verify median() computation', () => { |
4a45e8d2 | 58 | expect(median([])).toBe(0) |
76845835 JB |
59 | expect(median([0.08])).toBe(0.08) |
60 | expect(median([0.25, 4.75, 3.05, 6.04, 1.01, 2.02, 5.03])).toBe(3.05) | |
61 | expect(median([0.25, 4.75, 3.05, 6.04, 1.01, 2.02])).toBe(2.535) | |
aba955e1 JB |
62 | }) |
63 | ||
afe0d5bf JB |
64 | it('Verify round() behavior', () => { |
65 | expect(round(0)).toBe(0) | |
66 | expect(round(0.5, 0)).toBe(1) | |
67 | expect(round(0.5)).toBe(0.5) | |
68 | expect(round(-0.5, 0)).toBe(-1) | |
69 | expect(round(-0.5)).toBe(-0.5) | |
70 | expect(round(1.005)).toBe(1.01) | |
71 | expect(round(2.175)).toBe(2.18) | |
72 | expect(round(5.015)).toBe(5.02) | |
73 | expect(round(-1.005)).toBe(-1.01) | |
74 | expect(round(-2.175)).toBe(-2.18) | |
75 | expect(round(-5.015)).toBe(-5.02) | |
76 | }) | |
77 | ||
aba955e1 JB |
78 | it('Verify isPlainObject() behavior', () => { |
79 | expect(isPlainObject(null)).toBe(false) | |
80 | expect(isPlainObject(undefined)).toBe(false) | |
81 | expect(isPlainObject(true)).toBe(false) | |
82 | expect(isPlainObject(false)).toBe(false) | |
83 | expect(isPlainObject(0)).toBe(false) | |
84 | expect(isPlainObject('')).toBe(false) | |
85 | expect(isPlainObject([])).toBe(false) | |
86 | expect(isPlainObject(() => {})).toBe(false) | |
87 | expect(isPlainObject(new Date())).toBe(false) | |
88 | expect(isPlainObject(new RegExp())).toBe(false) | |
89 | expect(isPlainObject(new Error())).toBe(false) | |
90 | expect(isPlainObject(new Map())).toBe(false) | |
91 | expect(isPlainObject(new Set())).toBe(false) | |
92 | expect(isPlainObject(new WeakMap())).toBe(false) | |
93 | expect(isPlainObject(new WeakSet())).toBe(false) | |
94 | expect(isPlainObject(new Int8Array())).toBe(false) | |
95 | expect(isPlainObject(new Uint8Array())).toBe(false) | |
96 | expect(isPlainObject(new Uint8ClampedArray())).toBe(false) | |
97 | expect(isPlainObject(new Int16Array())).toBe(false) | |
98 | expect(isPlainObject(new Uint16Array())).toBe(false) | |
99 | expect(isPlainObject(new Int32Array())).toBe(false) | |
100 | expect(isPlainObject(new Uint32Array())).toBe(false) | |
101 | expect(isPlainObject(new Float32Array())).toBe(false) | |
102 | expect(isPlainObject(new Float64Array())).toBe(false) | |
103 | expect(isPlainObject(new BigInt64Array())).toBe(false) | |
104 | expect(isPlainObject(new BigUint64Array())).toBe(false) | |
105 | expect(isPlainObject(new Promise(() => {}))).toBe(false) | |
106 | expect(isPlainObject(new WeakRef({}))).toBe(false) | |
107 | expect(isPlainObject(new FinalizationRegistry(() => {}))).toBe(false) | |
108 | expect(isPlainObject(new ArrayBuffer())).toBe(false) | |
109 | expect(isPlainObject(new SharedArrayBuffer())).toBe(false) | |
110 | expect(isPlainObject(new DataView(new ArrayBuffer()))).toBe(false) | |
111 | expect(isPlainObject({})).toBe(true) | |
112 | expect(isPlainObject({ a: 1 })).toBe(true) | |
113 | }) | |
47aacbaa JB |
114 | |
115 | it('Verify isKillBehavior() behavior', () => { | |
116 | expect(isKillBehavior(KillBehaviors.SOFT, KillBehaviors.SOFT)).toBe(true) | |
117 | expect(isKillBehavior(KillBehaviors.SOFT, KillBehaviors.HARD)).toBe(false) | |
118 | expect(isKillBehavior(KillBehaviors.HARD, KillBehaviors.HARD)).toBe(true) | |
119 | expect(isKillBehavior(KillBehaviors.HARD, KillBehaviors.SOFT)).toBe(false) | |
120 | expect(isKillBehavior(KillBehaviors.SOFT)).toBe(false) | |
121 | expect(isKillBehavior(KillBehaviors.HARD)).toBe(false) | |
122 | expect(isKillBehavior(KillBehaviors.HARD, null)).toBe(false) | |
78ac1a90 | 123 | expect(isKillBehavior(KillBehaviors.HARD, undefined)).toBe(false) |
47aacbaa JB |
124 | expect(isKillBehavior(KillBehaviors.SOFT, 'unknown')).toBe(false) |
125 | }) | |
78ac1a90 JB |
126 | |
127 | it('Verify isAsyncFunction() behavior', () => { | |
128 | expect(isAsyncFunction(null)).toBe(false) | |
129 | expect(isAsyncFunction(undefined)).toBe(false) | |
130 | expect(isAsyncFunction(true)).toBe(false) | |
131 | expect(isAsyncFunction(false)).toBe(false) | |
132 | expect(isAsyncFunction(0)).toBe(false) | |
133 | expect(isAsyncFunction('')).toBe(false) | |
134 | expect(isAsyncFunction([])).toBe(false) | |
135 | expect(isAsyncFunction(new Date())).toBe(false) | |
136 | expect(isAsyncFunction(new RegExp())).toBe(false) | |
137 | expect(isAsyncFunction(new Error())).toBe(false) | |
138 | expect(isAsyncFunction(new Map())).toBe(false) | |
139 | expect(isAsyncFunction(new Set())).toBe(false) | |
140 | expect(isAsyncFunction(new WeakMap())).toBe(false) | |
141 | expect(isAsyncFunction(new WeakSet())).toBe(false) | |
142 | expect(isAsyncFunction(new Int8Array())).toBe(false) | |
143 | expect(isAsyncFunction(new Uint8Array())).toBe(false) | |
144 | expect(isAsyncFunction(new Uint8ClampedArray())).toBe(false) | |
145 | expect(isAsyncFunction(new Int16Array())).toBe(false) | |
146 | expect(isAsyncFunction(new Uint16Array())).toBe(false) | |
147 | expect(isAsyncFunction(new Int32Array())).toBe(false) | |
148 | expect(isAsyncFunction(new Uint32Array())).toBe(false) | |
149 | expect(isAsyncFunction(new Float32Array())).toBe(false) | |
150 | expect(isAsyncFunction(new Float64Array())).toBe(false) | |
151 | expect(isAsyncFunction(new BigInt64Array())).toBe(false) | |
152 | expect(isAsyncFunction(new BigUint64Array())).toBe(false) | |
153 | expect(isAsyncFunction(new Promise(() => {}))).toBe(false) | |
154 | expect(isAsyncFunction(new WeakRef({}))).toBe(false) | |
155 | expect(isAsyncFunction(new FinalizationRegistry(() => {}))).toBe(false) | |
156 | expect(isAsyncFunction(new ArrayBuffer())).toBe(false) | |
157 | expect(isAsyncFunction(new SharedArrayBuffer())).toBe(false) | |
158 | expect(isAsyncFunction(new DataView(new ArrayBuffer()))).toBe(false) | |
159 | expect(isAsyncFunction({})).toBe(false) | |
160 | expect(isAsyncFunction({ a: 1 })).toBe(false) | |
161 | expect(isAsyncFunction(() => {})).toBe(false) | |
162 | expect(isAsyncFunction(function () {})).toBe(false) | |
163 | expect(isAsyncFunction(function named () {})).toBe(false) | |
164 | expect(isAsyncFunction(async () => {})).toBe(true) | |
165 | expect(isAsyncFunction(async function () {})).toBe(true) | |
166 | expect(isAsyncFunction(async function named () {})).toBe(true) | |
167 | }) | |
a91f7b35 JB |
168 | |
169 | it('Verify updateMeasurementStatistics() behavior', () => { | |
997bbcba JB |
170 | const measurementStatistics = { |
171 | history: new CircularArray() | |
172 | } | |
a91f7b35 JB |
173 | updateMeasurementStatistics( |
174 | measurementStatistics, | |
175 | { aggregate: true, average: false, median: false }, | |
dc021bcc | 176 | 0.01 |
a91f7b35 | 177 | ) |
997bbcba | 178 | expect(measurementStatistics).toStrictEqual({ |
a91f7b35 JB |
179 | aggregate: 0.01, |
180 | maximum: 0.01, | |
997bbcba | 181 | minimum: 0.01, |
dc021bcc | 182 | history: new CircularArray() |
a91f7b35 JB |
183 | }) |
184 | updateMeasurementStatistics( | |
185 | measurementStatistics, | |
186 | { aggregate: true, average: false, median: false }, | |
dc021bcc | 187 | 0.02 |
a91f7b35 | 188 | ) |
997bbcba | 189 | expect(measurementStatistics).toStrictEqual({ |
a91f7b35 JB |
190 | aggregate: 0.03, |
191 | maximum: 0.02, | |
997bbcba | 192 | minimum: 0.01, |
dc021bcc | 193 | history: new CircularArray() |
a91f7b35 JB |
194 | }) |
195 | updateMeasurementStatistics( | |
196 | measurementStatistics, | |
197 | { aggregate: true, average: true, median: false }, | |
dc021bcc | 198 | 0.001 |
a91f7b35 | 199 | ) |
997bbcba | 200 | expect(measurementStatistics).toStrictEqual({ |
a91f7b35 JB |
201 | aggregate: 0.031, |
202 | maximum: 0.02, | |
203 | minimum: 0.001, | |
dc021bcc JB |
204 | average: 0.001, |
205 | history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001) | |
206 | }) | |
207 | updateMeasurementStatistics( | |
208 | measurementStatistics, | |
209 | { aggregate: true, average: true, median: false }, | |
210 | 0.003 | |
211 | ) | |
212 | expect(measurementStatistics).toStrictEqual({ | |
213 | aggregate: 0.034, | |
214 | maximum: 0.02, | |
215 | minimum: 0.001, | |
216 | average: 0.002, | |
217 | history: new CircularArray(DEFAULT_CIRCULAR_ARRAY_SIZE, 0.001, 0.003) | |
a91f7b35 JB |
218 | }) |
219 | }) | |
970b38d6 JB |
220 | |
221 | it('Verify secureRandom() behavior', () => { | |
222 | const randomNumber = secureRandom() | |
223 | expect(typeof randomNumber === 'number').toBe(true) | |
224 | expect(randomNumber).toBeGreaterThanOrEqual(0) | |
225 | expect(randomNumber).toBeLessThan(1) | |
226 | }) | |
aba955e1 | 227 | }) |