/
test.js
273 lines (230 loc) · 8.72 KB
/
test.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
// @flow
/* eslint-env mocha */
import assert from 'power-assert'
import toDate from '.'
describe('toDate', function () {
describe('date argument', function () {
it('returns a clone of the given date', function () {
var date = new Date(2016, 0, 1)
var dateClone = toDate(date)
dateClone.setFullYear(2015)
assert.deepEqual(date, new Date(2016, 0, 1))
})
})
describe('timestamp argument', function () {
it('creates a date from the timestamp', function () {
var timestamp = new Date(2016, 0, 1, 23, 30, 45, 123).getTime()
var result = toDate(timestamp)
assert.deepEqual(result, new Date(2016, 0, 1, 23, 30, 45, 123))
})
})
describe('string argument', function () {
describe('centuries', function () {
it('parses YY', function () {
var result = toDate('20')
assert.deepEqual(result, new Date(2000, 0 /* Jan */, 1))
})
})
describe('years', function () {
it('parses YYYY', function () {
var result = toDate('2014')
assert.deepEqual(result, new Date(2014, 0 /* Jan */, 1))
})
})
describe('months', function () {
it('parses YYYY-MM', function () {
var result = toDate('2014-02')
assert.deepEqual(result, new Date(2014, 1 /* Feb */, 1))
})
})
describe('weeks', function () {
it('parses YYYY-Www', function () {
var result = toDate('2014-W02')
assert.deepEqual(result, new Date(2014, 0 /* Jan */, 6))
})
it('parses YYYYWww', function () {
var result = toDate('2014W02')
assert.deepEqual(result, new Date(2014, 0 /* Jan */, 6))
})
})
describe('calendar dates', function () {
it('parses YYYY-MM-DD', function () {
var result = toDate('2014-02-11')
assert.deepEqual(result, new Date(2014, 1, /* Feb */ 11))
})
it('parses YYYYMMDD', function () {
var result = toDate('20140211')
assert.deepEqual(result, new Date(2014, 1 /* Feb */, 11))
})
})
describe('week dates', function () {
it('parses YYYY-Www-D', function () {
var result = toDate('2014-W02-7')
assert.deepEqual(result, new Date(2014, 0 /* Jan */, 12))
})
it('parses YYYYWwwD', function () {
var result = toDate('2014W027')
assert.deepEqual(result, new Date(2014, 0 /* Jan */, 12))
})
it('correctly handles years in which 4 January is Sunday', function () {
var result = toDate('2009-W01-1')
assert.deepEqual(result, new Date(2008, 11 /* Dec */, 29))
})
})
describe('ordinal dates', function () {
it('parses YYYY-DDD', function () {
var result = toDate('2014-026')
assert.deepEqual(result, new Date(2014, 0 /* Jan */, 26))
})
it('parses YYYYDDD', function () {
var result = toDate('2014026')
assert.deepEqual(result, new Date(2014, 0 /* Jan */, 26))
})
})
describe('date and time combined', function () {
it('parses YYYY-MM-DDThh:mm', function () {
var result = toDate('2014-02-11T11:30')
assert.deepEqual(result, new Date(2014, 1 /* Feb */, 11, 11, 30))
})
it('parses YYYY-MM-DDThhmm', function () {
var result = toDate('2014-02-11T1130')
assert.deepEqual(result, new Date(2014, 1 /* Feb */, 11, 11, 30))
})
it('parses 24:00 as midnight', function () {
var result = toDate('2014-02-11T2400')
assert.deepEqual(result, new Date(2014, 1 /* Feb */, 11, 0, 0))
})
})
describe('extended century representation', function () {
it('parses century 101 BC - 2 BC', function () {
var result = toDate('-0001')
var date = new Date(-100, 0 /* Jan */, 1)
date.setFullYear(-100)
assert.deepEqual(result, date)
})
it('parses century 1 BC - 99 AD', function () {
var result = toDate('00')
var date = new Date(0, 0 /* Jan */, 1)
date.setFullYear(0)
assert.deepEqual(result, date)
})
it('parses centruries after 9999 AD', function () {
var result = toDate('+0123')
assert.deepEqual(result, new Date(12300, 0 /* Jan */, 1))
})
it('allows to specify the number of additional digits', function () {
var result = toDate('-20', {additionalDigits: 0})
var date = new Date(-2000, 0 /* Jan */, 1)
date.setFullYear(-2000)
assert.deepEqual(result, date)
})
})
describe('extended year representation', function () {
it('correctly parses years from 1 AD to 99 AD', function () {
var result = toDate('0095-07-02')
var date = new Date(0, 6 /* Jul */, 2)
date.setFullYear(95)
assert.deepEqual(result, date)
})
it('parses years after 9999 AD', function () {
var result = toDate('+012345-07-02')
assert.deepEqual(result, new Date(12345, 6 /* Jul */, 2))
})
it('allows to specify the number of additional digits', function () {
var result = toDate('+12340702', {additionalDigits: 0})
assert.deepEqual(result, new Date(1234, 6 /* Jul */, 2))
})
it('parses year 1 BC', function () {
var result = toDate('0000-07-02')
var date = new Date(0, 6 /* Jul */, 2)
date.setFullYear(0)
assert.deepEqual(result, date)
})
it('parses years less than 1 BC', function () {
var result = toDate('-000001-07-02')
var date = new Date(0, 6 /* Jul */, 2)
date.setFullYear(-1)
assert.deepEqual(result, date)
})
})
describe('float time', function () {
it('parses float hours', function () {
var result = toDate('2014-02-11T11.5')
assert.deepEqual(result, new Date(2014, 1 /* Feb */, 11, 11, 30))
})
it('parses float minutes', function () {
var result = toDate('2014-02-11T11:30.5')
assert.deepEqual(result, new Date(2014, 1 /* Feb */, 11, 11, 30, 30))
})
it('parses float seconds', function () {
var result = toDate('2014-02-11T11:30:30.768')
assert.deepEqual(result, new Date(2014, 1 /* Feb */, 11, 11, 30, 30, 768))
})
it('parses , as decimal mark', function () {
var result = toDate('2014-02-11T11,5')
assert.deepEqual(result, new Date(2014, 1 /* Feb */, 11, 11, 30))
})
})
describe('timezones', function () {
context('when the date and the time are specified', function () {
it('parses Z', function () {
var result = toDate('2014-10-25T06:46:20Z')
assert.deepEqual(result, new Date('2014-10-25T13:46:20+07:00'))
})
it('parses ±hh:mm', function () {
var result = toDate('2014-10-25T13:46:20+07:00')
assert.deepEqual(result, new Date('2014-10-25T13:46:20+07:00'))
})
it('parses ±hhmm', function () {
var result = toDate('2014-10-25T03:46:20-0300')
assert.deepEqual(result, new Date('2014-10-25T13:46:20+07:00'))
})
it('parses ±hh', function () {
var result = toDate('2014-10-25T13:46:20+07')
assert.deepEqual(result, new Date('2014-10-25T13:46:20+07:00'))
})
})
})
describe('failure', function () {
it('fallbacks to `new Date` if the string is not an ISO formatted date', function () {
var result = toDate(new Date(2014, 8 /* Sep */, 1, 11).toString())
assert.deepEqual(result, new Date(2014, 8 /* Sep */, 1, 11))
})
})
})
describe('invalid argument', function () {
it('returns Invalid Date if argument is non-date string', function () {
var result = toDate('abc')
assert(result instanceof Date)
assert(isNaN(result))
})
it('returns Invalid Date if argument is NaN', function () {
var result = toDate(NaN)
assert(result instanceof Date)
assert(isNaN(result))
})
it('returns Invalid Date if argument is Invalid Date', function () {
var result = toDate(new Date(NaN))
assert(result instanceof Date)
assert(isNaN(result))
})
it('returns Invalid Date if argument is null', function () {
var result = toDate(null)
assert(result instanceof Date)
assert(isNaN(result))
})
})
it('implicitly converts options', function () {
// $ExpectedMistake
var result = toDate('+12340702', {additionalDigits: '0'})
assert.deepEqual(result, new Date(1234, 6 /* Jul */, 2))
})
it('throws `RangeError` if `options.additionalDigits` is not convertable to 0, 1, 2 or undefined`', function () {
// $ExpectedMistake
var block = toDate.bind(null, '+12340702', {additionalDigits: 3})
assert.throws(block, RangeError)
})
it('throws TypeError exception if passed less than 1 argument', function () {
assert.throws(toDate.bind(null), TypeError)
})
})