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
|
local util_datetime = require "util.datetime";
describe("util.datetime", function ()
it("should have been loaded", function ()
assert.is_table(util_datetime);
end);
describe("#date", function ()
local date = util_datetime.date;
it("should exist", function ()
assert.is_function(date);
end);
it("should return a string", function ()
assert.is_string(date());
end);
it("should look like a date", function ()
assert.truthy(string.find(date(), "^%d%d%d%d%-%d%d%-%d%d$"));
end);
it("should work", function ()
assert.equals("2006-01-02", date(1136239445));
end);
it("should ignore fractional parts", function ()
assert.equals("2006-01-02", date(1136239445.5));
end);
end);
describe("#time", function ()
local time = util_datetime.time;
it("should exist", function ()
assert.is_function(time);
end);
it("should return a string", function ()
assert.is_string(time());
end);
it("should look like a timestamp", function ()
-- Note: Sub-second precision and timezones are ignored
assert.truthy(string.find(time(), "^%d%d:%d%d:%d%d"));
end);
it("should work", function ()
assert.equals("22:04:05", time(1136239445));
end);
it("should handle precision", function ()
assert.equal("14:46:31.158200", time(1660488391.1582))
assert.equal("14:46:32.158200", time(1660488392.1582))
assert.equal("14:46:33.158200", time(1660488393.1582))
assert.equal("14:46:33.999900", time(1660488393.9999))
end)
end);
describe("#datetime", function ()
local datetime = util_datetime.datetime;
it("should exist", function ()
assert.is_function(datetime);
end);
it("should return a string", function ()
assert.is_string(datetime());
end);
it("should look like a timestamp", function ()
-- Note: Sub-second precision and timezones are ignored
assert.truthy(string.find(datetime(), "^%d%d%d%d%-%d%d%-%d%dT%d%d:%d%d:%d%d"));
end);
it("should work", function ()
assert.equals("2006-01-02T22:04:05Z", datetime(1136239445));
end);
it("should handle precision", function ()
assert.equal("2022-08-14T14:46:31.158200Z", datetime(1660488391.1582))
assert.equal("2022-08-14T14:46:32.158200Z", datetime(1660488392.1582))
assert.equal("2022-08-14T14:46:33.158200Z", datetime(1660488393.1582))
assert.equal("2022-08-14T14:46:33.999900Z", datetime(1660488393.9999))
end)
end);
describe("#legacy", function ()
local legacy = util_datetime.legacy;
it("should exist", function ()
assert.is_function(legacy);
end);
it("should not add precision", function ()
assert.equal("20220814T14:46:31", legacy(1660488391.1582));
end);
end);
describe("#parse", function ()
local parse = util_datetime.parse;
it("should exist", function ()
assert.is_function(parse);
end);
it("should work", function ()
-- Timestamp used by Go
assert.equals(1511114293, parse("2017-11-19T17:58:13Z"));
assert.equals(1511114330, parse("2017-11-19T18:58:50+0100"));
assert.equals(1136239445, parse("2006-01-02T15:04:05-0700"));
assert.equals(1136239445, parse("2006-01-02T15:04:05-07"));
end);
it("should handle timezones", function ()
-- https://xmpp.org/extensions/xep-0082.html#example-2 and 3
assert.equals(parse("1969-07-21T02:56:15Z"), parse("1969-07-20T21:56:15-05:00"));
end);
it("should handle precision", function ()
-- floating point comparison is not an exact science
assert.truthy(math.abs(1660488392.1582 - parse("2022-08-14T14:46:32.158200Z")) < 0.001)
end)
it("should return nil when given invalid inputs", function ()
assert.is_nil(parse(nil));
assert.is_nil(parse("hello world"));
assert.is_nil(parse("2017-11-19T18:58:50$0100"));
end);
end);
end);
|
