summaryrefslogtreecommitdiffstats
path: root/js/src/tests/non262/Date/parse-dashed-numeric-date.js
blob: b6a0d1e7f9f3be7964242e0b9bcb38ac96632c7b (plain)
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
// |reftest| skip-if(winWidget) -- Windows doesn't accept IANA names for the TZ env variable
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

inTimeZone("MST", () => {
  // The upper limit is from the TimeClip algorithm:
  // https://tc39.es/ecma262/#sec-timeclip
  // https://tc39.es/ecma262/#sec-utc-t
  //
  // The result is in localtime but the limit is processed in GMT, which
  // is why these are offset from the actual limit of 275760-09-13T00:00:00
  // (in this case by 7h, because we're testing in MST)
  const accepted = {
    "19999-09-12": new Date(19999, Month.September, 12),
    "19999-9-1": new Date(19999, Month.September, 1),
    "19999-9-1 ": new Date(19999, Month.September, 1),
    "275760-09-12": new Date(275760, Month.September, 12),
    "275760-09-12 17:00:00": new Date(275760, Month.September, 12, 17),
    "19999-09-12 (comment) 23:00:00": new Date(19999, Month.September, 12, 23),
    "19999-09-12 22:00:00 GMT-0800": new Date(19999, Month.September, 12, 23),

    // Single digit mon or mday
    "2021-09-1": new Date(2021, Month.September, 1),
    "2021-9-01": new Date(2021, Month.September, 1),
    "2021-9-1": new Date(2021, Month.September, 1),

    // 1-12 for first number should be month
    "1-09-12": new Date(2012, Month.January, 9),
    "1-09-0012": new Date(2012, Month.January, 9),
    "1-09-2012": new Date(2012, Month.January, 9),
    "12-09-12": new Date(2012, Month.December, 9),

    // 32-99 for first number is the year...
    // 32-49 are 2032-2049, 50-99 are 1950-1999
    "32-09-12": new Date(2032, Month.September, 12),
    "49-09-12": new Date(2049, Month.September, 12),
    "50-09-12": new Date(1950, Month.September, 12),
    "99-09-12": new Date(1999, Month.September, 12),

    // Year 0 is 2000
    "0-9-12": new Date(2000, Month.September, 12),
    "9-12-0": new Date(2000, Month.September, 12),

    // 3-digit year is also fine
    "999-09-12": new Date(999, Month.September, 12),

    // Bug 1617258 (result is -7 hours)
    "2020-03-24 12:54:40 AM +00:00": new Date(2020, Month.March, 23, 17, 54, 40),

    // Oddball time formats for Chrome parity
    "9999-09-12 :00:01": new Date(9999, Month.September, 12, 0, 1),
    // TODO: This one still does not have parity- bug 1858595
    "9999-09-12 01::01": new Date(9999, Month.September, 12, 1, 1, 0),

    // mday > # of days in mon rolls over to the next month
    // as long as mday <= 31 (2022 is not a leap year)
    // These are processed as ISO dates, therefore are in GMT
    "2022-02-29": new Date(2022, Month.February, 28, 17),
    "2022-02-30": new Date(2022, Month.March, 1, 17),
    "2022-02-31": new Date(2022, Month.March, 2, 17),

    // No space before time zone
    "19999-9-1MST": new Date(19999, Month.September, 1),
    "19999-9-1GMT-07": new Date(19999, Month.September, 1),

    // Delimiter other than space after prefix
    "19999-9-1.10:13:14": new Date(19999, Month.September, 1, 10, 13, 14),
    "19999-9-1,10:13:14": new Date(19999, Month.September, 1, 10, 13, 14),
    "19999-9-1-10:13:14": new Date(19999, Month.September, 1, 10, 13, 14),
    "19999-9-1-4:30": new Date(19999, Month.September, 1, 4, 30),
    "19999-9-1/10:13:14": new Date(19999, Month.September, 1, 10, 13, 14),
    "19999-9-1()10:13:14": new Date(19999, Month.September, 1, 10, 13, 14),
    // Open paren only comments out the time
    "19999-9-1(10:13:14": new Date(19999, Month.September, 1),
  };
  const rejected = [
    "275760-09-12 17:00:01",
    "275760-09-13",

    // Rejected delimiters after prefix
    "19999-09-12T00:00:00",
    "19999-09-12:00:00:00",
    "19999-09-12^00:00:00",
    "19999-09-12|00:00:00",
    "19999-09-12~00:00:00",
    "19999-09-12+00:00:00",
    "19999-09-12=00:00:00",
    "19999-09-12?00:00:00",

    // 13-31 for first number is invalid (after 31 can be parsed as YY-MM-DD),
    // but 32 is still no good if the last number is a YYYY
    "13-09-12",
    "13-09-2012",
    "31-09-12",
    "31-09-2012",
    "32-09-2012",

    // mday > 31 is invalid, does not roll over to the next month
    "2022-02-32",
    // month > 12
    "2022-13-30",

    // 00 for mon or mday
    "0000-00-00",
    "0000-01-00",
    "0000-00-01",
  ];

  for (const [test, dateObject] of Object.entries(accepted)) {
    const testDate = new Date(test);

    assertEq(
      false, isNaN(testDate),
      `${test} should be accepted.`
    );

    assertEq(
      testDate.getTime(), dateObject.getTime(),
      `"${test}" should be ${dateObject} (got ${testDate}).`
    );
  }

  for (const reject of rejected) {
    assertEq(
      true, isNaN(new Date(reject)),
      `"${reject}" should be rejected.`
    );
  }
});

if (typeof reportCompare === "function")
  reportCompare(true, true);