270 lines
10 KiB
JavaScript
270 lines
10 KiB
JavaScript
#!/usr/bin/env node
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// Based on CoffeeScript by andrewschaaf on github
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//
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// TODO:
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// - past and future dates, especially < 1900 and > 2100
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// - look for edge cases
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var assert = require('assert'),
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libFilename = process.argv[2] || './strftime.js',
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strftime = require(libFilename),
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strftimeUTC = strftime.utc(),
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Time = new Date(1307472705067); // Tue, 07 Jun 2011 18:51:45 GMT
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assert.fn = function(value, msg) {
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assert.equal('function', typeof value, msg);
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};
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function assertFormat(time, format, expected, name, strftime) {
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var actual = strftime(format, time);
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assert.equal(expected, actual, name + '("' + format + '", ' + time + ') is ' + JSON.stringify(actual) + ', expected ' + JSON.stringify(expected));
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}
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assert.format = function(format, expected, expectedUTC, time) {
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time = time || Time;
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if (expected) { assertFormat(time, format, expected, 'strftime', strftime); }
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assertFormat(time, format, expectedUTC || expected, 'strftime.utc()', strftimeUTC);
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};
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/// check exports
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assert.fn(strftime.localize);
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assert.fn(strftime.timezone);
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assert.fn(strftime.utc);
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ok('Exports');
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/// time zones
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if (process.env.TZ == 'America/Vancouver') {
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testTimezone('America/Vancouver');
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assert.format('%C', '01', '01', new Date(100, 0, 1));
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assert.format('%X', '11:51:45 AM', '06:51:45 PM');
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assert.format('%c', 'Tue 07 Jun 2011 11:51:45 AM PDT', 'Tue 07 Jun 2011 06:51:45 PM GMT');
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assert.format('%j', '097', '098', new Date(1365390736236));
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assert.format('%x', '06/07/11');
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assert.format('%U', '12', null, new Date('2017-03-25 00:00:00 +0000'));
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assert.format('%U', '12', '13', new Date('2017-03-26 00:00:00 +0000'));
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assert.format('%U', '13', null, new Date('2017-03-27 00:00:00 +0000'));
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assert.format('%U', '13', '14', new Date('2017-04-02 00:00:00 +0000'));
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// Test dates crossing a DST boundary.
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var dstStart = +new Date('2016-11-06 01:50:00');
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assert.format('%T', '01:50:00', '08:50:00', new Date(dstStart))
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assert.format('%T', '01:00:00', '09:00:00', new Date(dstStart + 10 * 60 * 1000))
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ok('Time zones (' + process.env.TZ + ')');
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}
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else if (process.env.TZ == 'Europe/Amsterdam') {
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testTimezone('Europe/Amsterdam');
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assert.format('%C', '01', '00', new Date(100, 0, 1));
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assert.format('%X', '08:51:45 PM', '06:51:45 PM');
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assert.format('%c', 'Tue 07 Jun 2011 08:51:45 PM CEST', 'Tue 07 Jun 2011 06:51:45 PM GMT');
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assert.format('%j', '098', '098', new Date(1365390736236));
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assert.format('%x', '06/07/11');
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assert.format('%U', '12', null, new Date('2017-03-25 00:00:00 +0000'));
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assert.format('%U', '13', null, new Date('2017-03-26 00:00:00 +0000'));
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assert.format('%U', '13', null, new Date('2017-03-27 00:00:00 +0000'));
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assert.format('%U', '14', null, new Date('2017-04-02 00:00:00 +0000'));
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// Test dates crossing a DST boundary.
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var dstStart = +new Date('2016-10-30 02:50:00');
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assert.format('%T', '02:50:00', '00:50:00', new Date(dstStart))
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assert.format('%T', '02:00:00', '01:00:00', new Date(dstStart + 10 * 60 * 1000))
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ok('Time zones (' + process.env.TZ + ')');
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}
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else {
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assert(false, '(Current timezone has no tests: ' + (process.env.TZ || 'none') + ')');
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}
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/// check all formats in GMT, most coverage
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assert.format('%A', 'Tuesday');
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assert.format('%a', 'Tue');
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assert.format('%B', 'June');
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assert.format('%b', 'Jun');
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assert.format('%C', '20');
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assert.format('%D', '06/07/11');
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assert.format('%d', '07');
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assert.format('%-d', '7');
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assert.format('%_d', ' 7');
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assert.format('%0d', '07');
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assert.format('%e', ' 7');
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assert.format('%F', '2011-06-07');
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assert.format('%H', null, '18');
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assert.format('%h', 'Jun');
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assert.format('%I', null, '06');
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assert.format('%-I', null, '6');
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assert.format('%_I', null, ' 6');
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assert.format('%0I', null, '06');
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assert.format('%j', null, '158');
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assert.format('%k', null, '18');
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assert.format('%L', '067');
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assert.format('%l', null, ' 6');
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assert.format('%-l', null, '6');
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assert.format('%_l', null, ' 6');
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assert.format('%0l', null, '06');
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assert.format('%M', null, '51');
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assert.format('%m', '06');
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assert.format('%n', '\n');
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assert.format('%o', '7th');
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assert.format('%P', null, 'pm');
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assert.format('%p', null, 'PM');
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assert.format('%R', null, '18:51');
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assert.format('%r', null, '06:51:45 PM');
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assert.format('%S', '45');
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assert.format('%s', '1307472705');
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assert.format('%T', null, '18:51:45');
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assert.format('%t', '\t');
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assert.format('%U', '23');
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assert.format('%U', '24', null, new Date(+Time + 5 * 86400000));
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assert.format('%u', '2');
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assert.format('%v', ' 7-Jun-2011');
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assert.format('%W', '23');
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assert.format('%W', '23', null, new Date(+Time + 5 * 86400000));
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assert.format('%w', '2');
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assert.format('%Y', '2011');
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assert.format('%y', '11');
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assert.format('%Z', null, 'GMT');
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assert.format('%z', null, '+0000');
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assert.format('%:z', null, '+00:00');
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assert.format('%%', '%'); // literal percent sign
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assert.format('%g', '%g'); // unrecognized directive
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assert.format('%F %T', null, '1970-01-01 00:00:00', new Date(0));
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assert.format('%U', null, '12', new Date('2017-03-25 00:00:00 +0000'));
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assert.format('%U', null, '13', new Date('2017-03-26 00:00:00 +0000'));
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assert.format('%U', null, '13', new Date('2017-03-27 00:00:00 +0000'));
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assert.format('%U', null, '14', new Date('2017-04-02 00:00:00 +0000'));
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ok('GMT');
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/// locales
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var it_IT = {
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days: words('domenica lunedi martedi mercoledi giovedi venerdi sabato'),
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shortDays: words('dom lun mar mer gio ven sab'),
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months: words('gennaio febbraio marzo aprile maggio giugno luglio agosto settembre ottobre novembre dicembre'),
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shortMonths: words('gen feb mar apr mag giu lug ago set ott nov dic'),
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AM: 'it$AM',
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PM: 'it$PM',
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am: 'it$am',
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pm: 'it$pm',
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formats: {
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D: 'it$%m/%d/%y',
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F: 'it$%Y-%m-%d',
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R: 'it$%H:%M',
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T: 'it$%H:%M:%S',
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X: '%T',
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c: '%a %b %d %X %Y',
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r: 'it$%I:%M:%S %p',
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v: 'it$%e-%b-%Y',
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x: '%D'
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}
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};
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var strftimeIT = strftime.localize(it_IT),
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strftimeITUTC = strftimeIT.utc();
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assert.format_it = function(format, expected, expectedUTC) {
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if (expected) { assertFormat(Time, format, expected, 'strftime.localize(it_IT)', strftimeIT); }
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assertFormat(Time, format, expectedUTC || expected, 'strftime.localize(it_IT).utc()', strftimeITUTC);
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};
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assert.format_it('%A', 'martedi');
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assert.format_it('%a', 'mar');
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assert.format_it('%B', 'giugno');
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assert.format_it('%b', 'giu');
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assert.format_it('%c', null, 'mar giu 07 it$18:51:45 2011');
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assert.format_it('%D', 'it$06/07/11');
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assert.format_it('%F', 'it$2011-06-07');
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assert.format_it('%p', null, 'it$PM');
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assert.format_it('%P', null, 'it$pm');
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assert.format_it('%R', null, 'it$18:51');
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assert.format_it('%r', null, 'it$06:51:45 it$PM');
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assert.format_it('%T', null, 'it$18:51:45');
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assert.format_it('%v', 'it$ 7-giu-2011');
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assert.format_it('%x', null, 'it$06/07/11');
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assert.format_it('%X', null, 'it$18:51:45');
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ok('Localization');
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/// timezones
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assert.formatTZ = function(format, expected, tz, time) {
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assertFormat(time || Time, format, expected, 'strftime.timezone(' + tz + ')', strftime.timezone(tz));
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};
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assert.formatTZ('%F %r %z', '2011-06-07 06:51:45 PM +0000', 0);
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assert.formatTZ('%F %r %z', '2011-06-07 06:51:45 PM +0000', '+0000');
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assert.formatTZ('%F %r %z', '2011-06-07 08:51:45 PM +0200', 120);
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assert.formatTZ('%F %r %z', '2011-06-07 08:51:45 PM +0200', '+0200');
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assert.formatTZ('%F %r %z', '2011-06-07 11:51:45 AM -0700', -420);
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assert.formatTZ('%F %r %z', '2011-06-07 11:51:45 AM -0700', '-0700');
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assert.formatTZ('%F %r %z', '2011-06-07 11:21:45 AM -0730', '-0730');
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assert.formatTZ('%F %r %:z', '2011-06-07 11:21:45 AM -07:30', '-0730');
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ok('Time zone offset');
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/// caching
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(function() {
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// this test fails when the 2 calls cross a millisecond boundary, so try a number of times
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var CacheAttempts = 10;
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var MaxFailures = 1;
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var failures = 0;
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for (var i = 0; i < CacheAttempts; ++i) {
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var expectedMillis = strftime('%L');
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var millis = strftime('%L');
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if (expectedMillis != millis) {
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++failures;
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}
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}
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if (failures > MaxFailures) {
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assert.fail('timestamp caching appears to be broken (' + failures + ' failed attempts out of ' + CacheAttempts + ')');
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}
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}());
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ok('Cached timestamps');
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/// helpers
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function words(s) { return (s || '').split(' '); }
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function ok(s) { console.log('[ \033[32mOK\033[0m ] ' + s); }
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// Pass a regex or string that matches the timezone abbrev, e.g. %Z above.
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// Don't pass GMT! Every date includes it and it will fail.
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// Be careful if you pass a regex, it has to quack like the default one.
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function testTimezone(regex) {
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regex = typeof regex === 'string' ? RegExp('\\((' + regex + ')\\)$') : regex;
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var match = Time.toString().match(regex);
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if (match) {
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var off = Time.getTimezoneOffset(),
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hourOff = off / 60,
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hourDiff = Math.floor(hourOff),
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hours = 18 - hourDiff,
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padSpace24 = hours < 10 ? ' ' : '',
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padZero24 = hours < 10 ? '0' : '',
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hour24 = String(hours),
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padSpace12 = (hours % 12) < 10 ? ' ' : '',
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padZero12 = (hours % 12) < 10 ? '0' : '',
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hour12 = String(hours % 12),
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sign = hourDiff < 0 ? '+' : '-',
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minDiff = Time.getTimezoneOffset() - (hourDiff * 60),
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mins = String(51 - minDiff),
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tz = match[1],
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ampm = hour12 == hour24 ? 'AM' : 'PM',
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R = hour24 + ':' + mins,
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r = padZero12 + hour12 + ':' + mins + ':45 ' + ampm,
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T = R + ':45';
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assert.format('%H', padZero24 + hour24, '18');
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assert.format('%I', padZero12 + hour12, '06');
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assert.format('%k', padSpace24 + hour24, '18');
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assert.format('%l', padSpace12 + hour12, ' 6');
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assert.format('%M', mins);
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assert.format('%P', ampm.toLowerCase(), 'pm');
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assert.format('%p', ampm, 'PM');
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assert.format('%R', R, '18:51');
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assert.format('%r', r, '06:51:45 PM');
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assert.format('%T', T, '18:51:45');
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assert.format('%Z', tz, 'GMT');
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assert.format('%z', sign + '0' + Math.abs(hourDiff) + '00', '+0000');
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assert.format('%:z', sign + '0' + Math.abs(hourDiff) + ':00', '+00:00');
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}
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}
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