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1 | import expect from 'expect'; |
2 | ||
3 | import Utils from '../../src/utils/Utils'; | |
4 | ||
5 | describe('Utils test suite', () => { | |
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6 | it('Verify generateUUID()/validateUUID()', () => { |
7 | const uuid = Utils.generateUUID(); | |
d12e7f3c | 8 | expect(uuid).toBeDefined(); |
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9 | expect(uuid.length).toEqual(36); |
10 | expect(Utils.validateUUID(uuid)).toBe(true); | |
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11 | expect(Utils.validateUUID('abcdef00-0000-4000-0000-000000000000')).toBe(true); |
12 | expect(Utils.validateUUID('')).toBe(false); | |
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13 | // Shall invalidate Nil UUID |
14 | expect(Utils.validateUUID('00000000-0000-0000-0000-000000000000')).toBe(false); | |
96642078 | 15 | expect(Utils.validateUUID('987FBC9-4BED-3078-CF07A-9141BA07C9F3')).toBe(false); |
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16 | }); |
17 | ||
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18 | it('Verify sleep()', async () => { |
19 | const start = Date.now(); | |
20 | await Utils.sleep(1000); | |
21 | const end = Date.now(); | |
22 | expect(end - start).toBeGreaterThanOrEqual(1000); | |
23 | }); | |
24 | ||
df645d8f | 25 | it('Verify convertToDate()', () => { |
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26 | expect(Utils.convertToDate(undefined)).toBe(undefined); |
27 | expect(Utils.convertToDate(null)).toBe(null); | |
28 | expect(Utils.convertToDate(0)).toBe(0); | |
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29 | const dateStr = '2020-01-01T00:00:00.000Z'; |
30 | let date = Utils.convertToDate(dateStr); | |
31 | expect(date).toBeInstanceOf(Date); | |
32 | expect(date.getUTCFullYear()).toBe(2020); | |
33 | expect(date.getUTCMonth()).toBe(0); | |
34 | expect(date.getUTCDate()).toBe(1); | |
35 | expect(date.getUTCHours()).toBe(0); | |
36 | expect(date.getUTCMinutes()).toBe(0); | |
37 | expect(date.getUTCSeconds()).toBe(0); | |
38 | expect(date.getUTCMilliseconds()).toBe(0); | |
39 | date = Utils.convertToDate(new Date(dateStr)); | |
40 | expect(date).toBeInstanceOf(Date); | |
41 | expect(date.getUTCFullYear()).toBe(2020); | |
42 | expect(date.getUTCMonth()).toBe(0); | |
43 | expect(date.getUTCDate()).toBe(1); | |
44 | expect(date.getUTCHours()).toBe(0); | |
45 | expect(date.getUTCMinutes()).toBe(0); | |
46 | expect(date.getUTCSeconds()).toBe(0); | |
47 | expect(date.getUTCMilliseconds()).toBe(0); | |
48 | }); | |
49 | ||
50 | it('Verify convertToInt()', () => { | |
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51 | expect(Utils.convertToInt(undefined)).toBe(0); |
52 | expect(Utils.convertToInt(null)).toBe(0); | |
53 | expect(Utils.convertToInt(0)).toBe(0); | |
54 | const randomInteger = Utils.getRandomInteger(); | |
55 | expect(Utils.convertToInt(randomInteger)).toEqual(randomInteger); | |
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56 | expect(Utils.convertToInt('1')).toBe(1); |
57 | expect(Utils.convertToInt('1.1')).toBe(1); | |
58 | expect(Utils.convertToInt('1.9')).toBe(1); | |
59 | expect(Utils.convertToInt('1.999')).toBe(1); | |
60 | expect(Utils.convertToInt(1)).toBe(1); | |
61 | expect(Utils.convertToInt(1.1)).toBe(1); | |
62 | expect(Utils.convertToInt(1.9)).toBe(1); | |
63 | expect(Utils.convertToInt(1.999)).toBe(1); | |
64 | }); | |
65 | ||
66 | it('Verify convertToFloat()', () => { | |
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67 | expect(Utils.convertToFloat(undefined)).toBe(0); |
68 | expect(Utils.convertToFloat(null)).toBe(0); | |
69 | expect(Utils.convertToFloat(0)).toBe(0); | |
70 | const randomFloat = Utils.getRandomFloat(); | |
71 | expect(Utils.convertToFloat(randomFloat)).toEqual(randomFloat); | |
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72 | expect(Utils.convertToFloat('1')).toBe(1); |
73 | expect(Utils.convertToFloat('1.1')).toBe(1.1); | |
74 | expect(Utils.convertToFloat('1.9')).toBe(1.9); | |
75 | expect(Utils.convertToFloat('1.999')).toBe(1.999); | |
76 | expect(Utils.convertToFloat(1)).toBe(1); | |
77 | expect(Utils.convertToFloat(1.1)).toBe(1.1); | |
78 | expect(Utils.convertToFloat(1.9)).toBe(1.9); | |
79 | expect(Utils.convertToFloat(1.999)).toBe(1.999); | |
80 | }); | |
81 | ||
82 | it('Verify convertToBoolean()', () => { | |
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83 | expect(Utils.convertToBoolean(undefined)).toBe(false); |
84 | expect(Utils.convertToBoolean(null)).toBe(false); | |
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85 | expect(Utils.convertToBoolean('true')).toBe(true); |
86 | expect(Utils.convertToBoolean('false')).toBe(false); | |
87 | expect(Utils.convertToBoolean('TRUE')).toBe(true); | |
88 | expect(Utils.convertToBoolean('FALSE')).toBe(false); | |
89 | expect(Utils.convertToBoolean('1')).toBe(true); | |
90 | expect(Utils.convertToBoolean('0')).toBe(false); | |
91 | expect(Utils.convertToBoolean(1)).toBe(true); | |
92 | expect(Utils.convertToBoolean(0)).toBe(false); | |
93 | expect(Utils.convertToBoolean(true)).toBe(true); | |
94 | expect(Utils.convertToBoolean(false)).toBe(false); | |
95 | }); | |
96 | ||
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97 | it('Verify secureRandom()', () => { |
98 | const random = Utils.secureRandom(); | |
99 | expect(typeof random === 'number').toBe(true); | |
100 | expect(random).toBeGreaterThanOrEqual(0); | |
101 | expect(random).toBeLessThan(1); | |
102 | }); | |
103 | ||
104 | it('Verify getRandomInteger()', () => { | |
bd9f680e | 105 | let randomInteger = Utils.getRandomInteger(); |
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106 | expect(Number.isSafeInteger(randomInteger)).toBe(true); |
107 | expect(randomInteger).toBeGreaterThanOrEqual(0); | |
108 | expect(randomInteger).toBeLessThanOrEqual(Number.MAX_SAFE_INTEGER); | |
109 | expect(() => Utils.getRandomInteger(0, 1)).toThrowError(new RangeError('Invalid interval')); | |
110 | expect(() => Utils.getRandomInteger(-1)).toThrowError(new RangeError('Invalid interval')); | |
111 | expect(() => Utils.getRandomInteger(0, -1)).toThrowError(new RangeError('Invalid interval')); | |
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112 | randomInteger = Utils.getRandomInteger(2, 1); |
113 | expect(randomInteger).toBeGreaterThanOrEqual(1); | |
114 | expect(randomInteger).toBeLessThanOrEqual(2); | |
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115 | }); |
116 | ||
117 | it('Verify getRandomFloat()', () => { | |
bd9f680e | 118 | let randomFloat = Utils.getRandomFloat(); |
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119 | expect(typeof randomFloat === 'number').toBe(true); |
120 | expect(randomFloat).toBeGreaterThanOrEqual(0); | |
121 | expect(randomFloat).toBeLessThanOrEqual(Number.MAX_VALUE); | |
122 | expect(() => Utils.getRandomFloat(0, 1)).toThrowError(new RangeError('Invalid interval')); | |
123 | expect(() => Utils.getRandomFloat(-1)).toThrowError(new RangeError('Invalid interval')); | |
124 | expect(() => Utils.getRandomFloat(0, -1)).toThrowError(new RangeError('Invalid interval')); | |
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125 | randomFloat = Utils.getRandomFloat(Number.MAX_VALUE, 0, true); |
126 | expect(randomFloat).toBeGreaterThanOrEqual(-Number.MAX_VALUE); | |
127 | expect(randomFloat).toBeLessThanOrEqual(Number.MAX_VALUE); | |
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128 | }); |
129 | ||
130 | it('Verify isIterable()', () => { | |
131 | expect(Utils.isIterable('')).toBe(false); | |
132 | expect(Utils.isIterable(' ')).toBe(true); | |
133 | expect(Utils.isIterable('test')).toBe(true); | |
134 | expect(Utils.isIterable(null)).toBe(false); | |
135 | expect(Utils.isIterable(undefined)).toBe(false); | |
136 | expect(Utils.isIterable(0)).toBe(false); | |
137 | expect(Utils.isIterable({})).toBe(false); | |
138 | expect(Utils.isIterable({ 1: 1 })).toBe(false); | |
139 | expect(Utils.isIterable([])).toBe(true); | |
140 | expect(Utils.isIterable(new Map())).toBe(true); | |
141 | expect(Utils.isIterable(new Set())).toBe(true); | |
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142 | expect(Utils.isIterable(new WeakMap())).toBe(false); |
143 | expect(Utils.isIterable(new WeakSet())).toBe(false); | |
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144 | }); |
145 | ||
146 | it('Verify isEmptyString()', () => { | |
147 | expect(Utils.isEmptyString('')).toBe(true); | |
148 | expect(Utils.isEmptyString(' ')).toBe(true); | |
149 | expect(Utils.isEmptyString(' ')).toBe(true); | |
150 | expect(Utils.isEmptyString('test')).toBe(false); | |
151 | expect(Utils.isEmptyString(' test')).toBe(false); | |
152 | expect(Utils.isEmptyString('test ')).toBe(false); | |
153 | expect(Utils.isEmptyString(null)).toBe(false); | |
154 | expect(Utils.isEmptyString(undefined)).toBe(false); | |
155 | expect(Utils.isEmptyString(0)).toBe(false); | |
156 | expect(Utils.isEmptyString({})).toBe(false); | |
157 | expect(Utils.isEmptyString([])).toBe(false); | |
158 | expect(Utils.isEmptyString(new Map())).toBe(false); | |
159 | expect(Utils.isEmptyString(new Set())).toBe(false); | |
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160 | expect(Utils.isEmptyString(new WeakMap())).toBe(false); |
161 | expect(Utils.isEmptyString(new WeakSet())).toBe(false); | |
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162 | }); |
163 | ||
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164 | it('Verify isUndefined()', () => { |
165 | expect(Utils.isUndefined(undefined)).toBe(true); | |
166 | expect(Utils.isUndefined(null)).toBe(false); | |
167 | expect(Utils.isUndefined('')).toBe(false); | |
168 | expect(Utils.isUndefined(0)).toBe(false); | |
169 | expect(Utils.isUndefined({})).toBe(false); | |
170 | expect(Utils.isUndefined([])).toBe(false); | |
171 | expect(Utils.isUndefined(new Map())).toBe(false); | |
172 | expect(Utils.isUndefined(new Set())).toBe(false); | |
173 | expect(Utils.isUndefined(new WeakMap())).toBe(false); | |
174 | expect(Utils.isUndefined(new WeakSet())).toBe(false); | |
175 | }); | |
176 | ||
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177 | it('Verify isNullOrUndefined()', () => { |
178 | expect(Utils.isNullOrUndefined(null)).toBe(true); | |
179 | expect(Utils.isNullOrUndefined(undefined)).toBe(true); | |
180 | expect(Utils.isNullOrUndefined('')).toBe(false); | |
181 | expect(Utils.isNullOrUndefined(0)).toBe(false); | |
182 | expect(Utils.isNullOrUndefined({})).toBe(false); | |
183 | expect(Utils.isNullOrUndefined([])).toBe(false); | |
184 | expect(Utils.isNullOrUndefined(new Map())).toBe(false); | |
185 | expect(Utils.isNullOrUndefined(new Set())).toBe(false); | |
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186 | expect(Utils.isNullOrUndefined(new WeakMap())).toBe(false); |
187 | expect(Utils.isNullOrUndefined(new WeakSet())).toBe(false); | |
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188 | }); |
189 | ||
190 | it('Verify isEmptyArray()', () => { | |
191 | expect(Utils.isEmptyArray([])).toBe(true); | |
192 | expect(Utils.isEmptyArray([1, 2])).toBe(false); | |
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193 | expect(Utils.isEmptyArray(null)).toBe(true); |
194 | expect(Utils.isEmptyArray(undefined)).toBe(true); | |
195 | expect(Utils.isEmptyArray('')).toBe(true); | |
196 | expect(Utils.isEmptyArray('test')).toBe(true); | |
197 | expect(Utils.isEmptyArray(0)).toBe(true); | |
198 | expect(Utils.isEmptyArray({})).toBe(true); | |
199 | expect(Utils.isEmptyArray(new Map())).toBe(true); | |
200 | expect(Utils.isEmptyArray(new Set())).toBe(true); | |
201 | expect(Utils.isEmptyArray(new WeakMap())).toBe(true); | |
202 | expect(Utils.isEmptyArray(new WeakSet())).toBe(true); | |
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203 | }); |
204 | ||
205 | it('Verify isEmptyObject()', () => { | |
206 | expect(Utils.isEmptyObject({})).toBe(true); | |
67f24396 | 207 | expect(Utils.isEmptyObject({ 1: 1, 2: 2 })).toBe(false); |
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208 | expect(Utils.isEmptyObject(null)).toBe(false); |
209 | expect(Utils.isEmptyObject(undefined)).toBe(false); | |
210 | expect(Utils.isEmptyObject(new Map())).toBe(false); | |
211 | expect(Utils.isEmptyObject(new Set())).toBe(false); | |
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212 | expect(Utils.isEmptyObject(new WeakMap())).toBe(false); |
213 | expect(Utils.isEmptyObject(new WeakSet())).toBe(false); | |
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214 | }); |
215 | }); |