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