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comparison spec/util_datetime_spec.lua @ 12629:4c1d3f817063

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util.datetime: Add support for sub-second precision timestamps Lua since 5.3 raises a fuss when time functions are handed a number with a fractional part and the underlying C functions are all based on integer seconds without support for more precision.
author Kim Alvefur <zash@zash.se>
date Sun, 14 Aug 2022 16:57:31 +0200
parents b95da9a593be
children a09dacf660d2
comparison
equal deleted inserted replaced
12628:b95da9a593be 12629:4c1d3f817063
16 assert.truthy(string.find(date(), "^%d%d%d%d%-%d%d%-%d%d$")); 16 assert.truthy(string.find(date(), "^%d%d%d%d%-%d%d%-%d%d$"));
17 end); 17 end);
18 it("should work", function () 18 it("should work", function ()
19 assert.equals("2006-01-02", date(1136239445)); 19 assert.equals("2006-01-02", date(1136239445));
20 end); 20 end);
21 it("should ignore fractional parts", function ()
22 assert.equals("2006-01-02", date(1136239445.5));
23 end);
21 end); 24 end);
22 describe("#time", function () 25 describe("#time", function ()
23 local time = util_datetime.time; 26 local time = util_datetime.time;
24 it("should exist", function () 27 it("should exist", function ()
25 assert.is_function(time); 28 assert.is_function(time);
32 assert.truthy(string.find(time(), "^%d%d:%d%d:%d%d")); 35 assert.truthy(string.find(time(), "^%d%d:%d%d:%d%d"));
33 end); 36 end);
34 it("should work", function () 37 it("should work", function ()
35 assert.equals("22:04:05", time(1136239445)); 38 assert.equals("22:04:05", time(1136239445));
36 end); 39 end);
40 it("should handle precision", function ()
41 assert.equal("14:46:32.158200", time(1660488392.1582))
42 end)
37 end); 43 end);
38 describe("#datetime", function () 44 describe("#datetime", function ()
39 local datetime = util_datetime.datetime; 45 local datetime = util_datetime.datetime;
40 it("should exist", function () 46 it("should exist", function ()
41 assert.is_function(datetime); 47 assert.is_function(datetime);
48 assert.truthy(string.find(datetime(), "^%d%d%d%d%-%d%d%-%d%dT%d%d:%d%d:%d%d")); 54 assert.truthy(string.find(datetime(), "^%d%d%d%d%-%d%d%-%d%dT%d%d:%d%d:%d%d"));
49 end); 55 end);
50 it("should work", function () 56 it("should work", function ()
51 assert.equals("2006-01-02T22:04:05Z", datetime(1136239445)); 57 assert.equals("2006-01-02T22:04:05Z", datetime(1136239445));
52 end); 58 end);
59 it("should handle precision", function ()
60 assert.equal("2022-08-14T14:46:32.158200Z", datetime(1660488392.1582))
61 end)
53 end); 62 end);
54 describe("#legacy", function () 63 describe("#legacy", function ()
55 local legacy = util_datetime.legacy; 64 local legacy = util_datetime.legacy;
56 it("should exist", function () 65 it("should exist", function ()
57 assert.is_function(legacy); 66 assert.is_function(legacy);
70 end); 79 end);
71 it("should handle timezones", function () 80 it("should handle timezones", function ()
72 -- https://xmpp.org/extensions/xep-0082.html#example-2 and 3 81 -- https://xmpp.org/extensions/xep-0082.html#example-2 and 3
73 assert.equals(parse("1969-07-21T02:56:15Z"), parse("1969-07-20T21:56:15-05:00")); 82 assert.equals(parse("1969-07-21T02:56:15Z"), parse("1969-07-20T21:56:15-05:00"));
74 end); 83 end);
84 it("should handle precision", function ()
85 -- floating point comparison is not an exact science
86 assert.truthy(math.abs(1660488392.1582 - parse("2022-08-14T14:46:32.158200Z")) < 0.001)
87 end)
75 end); 88 end);
76 end); 89 end);