60 lines
2.1 KiB
JavaScript
60 lines
2.1 KiB
JavaScript
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var date = require('../lib/date');
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var minutes = 60;
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var hours = minutes * 60;
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var days = hours * 24;
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var years = days * 365;
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var leapYears = days * 366;
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module.exports = {
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'test parse unix epoch without timezone': function(test) {
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var dateStr = '1970:01:01 00:00:00';
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var timestamp = date.parseDateWithSpecFormat(dateStr);
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test.strictEqual(timestamp, 0);
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test.done();
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},
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'test parse given date without timezone': function(test) {
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var dateStr = '1990:02:14 14:30:14';
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var timestamp = date.parseDateWithSpecFormat(dateStr);
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//between 1970 and 1990 there were 5 leap years: 1972, 1976, 1980, 1984, 1988
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var expectedTimestamp = (15 * years) + (5 * leapYears) +
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((31 + 13) * days) + (14 * hours) + (30 * minutes) + 14;
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test.strictEqual(timestamp, expectedTimestamp);
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test.done();
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},
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'test parse invalid date without timezone should not return anything': function(test) {
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var dateStr = '1990:AA:14 14:30:14';
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var timestamp = date.parseDateWithSpecFormat(dateStr);
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test.strictEqual(timestamp, undefined);
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test.done();
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},
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'test parse given date with timezone': function(test) {
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var dateStr = '2004-09-04T23:39:06-08:00';
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var timestamp = date.parseDateWithTimezoneFormat(dateStr);
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var yearsFromEpoch = 2004 - 1970;
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//1972, 1976, 1980, 1984, 1988, 1992, 1996, 2000
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var leapYearsCount = 8;
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//2004 is a leap year as well, hence 29 days for february
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var dayCount = 31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 3;
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var expectedTimestamp = (yearsFromEpoch - leapYearsCount) * years +
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leapYearsCount * leapYears +
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dayCount * days +
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23 * hours +
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39 * minutes +
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6 +
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8 * hours; //for timezone
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test.strictEqual(timestamp, expectedTimestamp);
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test.done();
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},
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'test parse invalid date with timezone': function(test) {
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var dateStr = '2004-09-04T23:39:06A08:00';
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var timestamp = date.parseDateWithTimezoneFormat(dateStr);
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test.strictEqual(timestamp, undefined);
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test.done();
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},
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'test parseExifDate': function(test) {
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test.strictEqual(date.parseExifDate('1970:01:01 00:00:00'), 0);
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test.strictEqual(date.parseExifDate('1970-01-01T00:00:00-01:00'), 3600);
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test.done();
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}
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}
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