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filtersSpec.js
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'use strict';
describe('filters', function() {
var filter;
beforeEach(inject(function($filter) {
filter = $filter;
}));
it('should call the filter when evaluating expression', function() {
var filter = jasmine.createSpy('myFilter');
createInjector(['ng', function($filterProvider) {
$filterProvider.register('myFilter', valueFn(filter));
}]).invoke(function($rootScope) {
$rootScope.$eval('10|myFilter');
});
expect(filter).toHaveBeenCalledWith(10);
});
describe('formatNumber', function() {
/* global formatNumber: false */
var pattern;
beforeEach(function() {
pattern = { minInt: 1,
minFrac: 0,
maxFrac: 3,
posPre: '',
posSuf: '',
negPre: '-',
negSuf: '',
gSize: 3,
lgSize: 3 };
});
it('should format according to different patterns', function() {
pattern.gSize = 2;
var num = formatNumber(1234567.89, pattern, ',', '.');
expect(num).toBe('12,34,567.89');
num = formatNumber(1234.56, pattern, ',', '.');
expect(num).toBe('1,234.56');
pattern.negPre = '(';
pattern.negSuf = '-)';
num = formatNumber(-1234, pattern, ',', '.');
expect(num).toBe('(1,234-)');
pattern.posPre = '+';
pattern.posSuf = '+';
num = formatNumber(1234, pattern, ',', '.');
expect(num).toBe('+1,234+');
pattern.posPre = pattern.posSuf = '';
pattern.minFrac = 2;
num = formatNumber(1, pattern, ',', '.');
expect(num).toBe('1.00');
pattern.maxFrac = 4;
num = formatNumber(1.11119, pattern, ',', '.');
expect(num).toBe('1.1112');
});
it('should format according different separators', function() {
var num = formatNumber(1234567.1, pattern, '.', ',', 2);
expect(num).toBe('1.234.567,10');
num = formatNumber(1e-14, pattern, '.', ',', 14);
expect(num).toBe('0,00000000000001');
});
it('should format with or without fractionSize', function() {
var num = formatNumber(123.1, pattern, ',', '.', 3);
expect(num).toBe('123.100');
num = formatNumber(123.12, pattern, ',', '.');
expect(num).toBe('123.12');
num = formatNumber(123.1116, pattern, ',', '.');
expect(num).toBe('123.112');
});
it('should format the same with string as well as numeric fractionSize', function() {
var num = formatNumber(123.1, pattern, ',', '.', "0");
expect(num).toBe('123');
num = formatNumber(123.1, pattern, ',', '.', 0);
expect(num).toBe('123');
num = formatNumber(123.1, pattern, ',', '.', "3");
expect(num).toBe('123.100');
num = formatNumber(123.1, pattern, ',', '.', 3);
expect(num).toBe('123.100');
});
it('should format numbers that round to zero as nonnegative', function() {
expect(formatNumber(-0.01, pattern, ',', '.', 1)).toBe('0.0');
expect(formatNumber(-1e-10, pattern, ',', '.', 1)).toBe('0.0');
expect(formatNumber(-0.0001, pattern, ',', '.', 3)).toBe('0.000');
expect(formatNumber(-0.0000001, pattern, ',', '.', 6)).toBe('0.000000');
});
});
describe('currency', function() {
var currency;
beforeEach(function() {
currency = filter('currency');
});
it('should do basic currency filtering', function() {
expect(currency(0)).toEqual('$0.00');
expect(currency(-999)).toEqual('-$999.00');
expect(currency(1234.5678, "USD$")).toEqual('USD$1,234.57');
expect(currency(1234.5678, "USD$", 0)).toEqual('USD$1,235');
});
it('should pass through null and undefined to be compatible with one-time binding', function() {
expect(currency(undefined)).toBe(undefined);
expect(currency(null)).toBe(null);
});
it('should return empty string for non-numbers', function() {
expect(currency('abc')).toBe('');
expect(currency({})).toBe('');
});
it('should handle zero and nearly-zero values properly', function() {
// This expression is known to yield 4.440892098500626e-16 instead of 0.0.
expect(currency(1.07 + 1 - 2.07)).toBe('$0.00');
expect(currency(0.008)).toBe('$0.01');
expect(currency(0.003)).toBe('$0.00');
});
it('should set the default fraction size to the max fraction size of the locale value', inject(function($locale) {
$locale.NUMBER_FORMATS.PATTERNS[1].maxFrac = 1;
expect(currency(1.07)).toBe('$1.1');
}));
});
describe('number', function() {
var number;
beforeEach(inject(function($rootScope) {
number = filter('number');
}));
it('should do basic filter', function() {
/* jshint -W008 */
expect(number(0, 0)).toEqual('0');
expect(number(-999)).toEqual('-999');
expect(number(123)).toEqual('123');
expect(number(1234567)).toEqual('1,234,567');
expect(number(1234)).toEqual('1,234');
expect(number(1234.5678)).toEqual('1,234.568');
expect(number(Number.NaN)).toEqual('');
expect(number({})).toEqual('');
expect(number([])).toEqual('');
expect(number(+Infinity)).toEqual('∞');
expect(number(-Infinity)).toEqual('-∞');
expect(number("1234.5678")).toEqual('1,234.568');
expect(number(1 / 0)).toEqual('∞');
expect(number(1, 2)).toEqual("1.00");
expect(number(.1, 2)).toEqual("0.10");
expect(number(.01, 2)).toEqual("0.01");
expect(number(.001, 3)).toEqual("0.001");
expect(number(.0001, 3)).toEqual("0.000");
expect(number(9, 2)).toEqual("9.00");
expect(number(.9, 2)).toEqual("0.90");
expect(number(.99, 2)).toEqual("0.99");
expect(number(.999, 3)).toEqual("0.999");
expect(number(.9999, 3)).toEqual("1.000");
expect(number(1.9, 2)).toEqual("1.90");
expect(number(1.99, 2)).toEqual("1.99");
expect(number(1.999, 3)).toEqual("1.999");
expect(number(1.9999, 3)).toEqual("2.000");
expect(number(1234.567, 0)).toEqual("1,235");
expect(number(1234.567, 1)).toEqual("1,234.6");
expect(number(1234.567, 2)).toEqual("1,234.57");
expect(number(1.255, 0)).toEqual("1");
expect(number(1.255, 1)).toEqual("1.3");
expect(number(1.255, 2)).toEqual("1.26");
expect(number(1.255, 3)).toEqual("1.255");
expect(number(0, 8)).toEqual("0.00000000");
});
it('should pass through null and undefined to be compatible with one-time binding', function() {
expect(number(null)).toBe(null);
expect(number(undefined)).toBe(undefined);
});
it('should filter exponentially large numbers', function() {
expect(number(1e50)).toEqual('1e+50');
expect(number(-2e100)).toEqual('-2e+100');
});
it('should ignore fraction sizes for large numbers', function() {
expect(number(1e50, 2)).toEqual('1e+50');
expect(number(-2e100, 5)).toEqual('-2e+100');
});
it('should filter exponentially small numbers', function() {
expect(number(1e-50, 0)).toEqual('0');
expect(number(1e-6, 6)).toEqual('0.000001');
expect(number(1e-7, 6)).toEqual('0.000000');
expect(number(9e-7, 6)).toEqual('0.000001');
expect(number(-1e-50, 0)).toEqual('0');
expect(number(-1e-6, 6)).toEqual('-0.000001');
expect(number(-1e-7, 6)).toEqual('0.000000');
expect(number(-1e-8, 9)).toEqual('-0.000000010');
});
});
describe('json', function() {
it('should do basic filter', function() {
expect(filter('json')({a:"b"})).toEqual(toJson({a:"b"}, true));
});
it('should allow custom indentation', function() {
expect(filter('json')({a:"b"}, 4)).toEqual(toJson({a:"b"}, 4));
});
});
describe('lowercase', function() {
it('should do basic filter', function() {
expect(filter('lowercase')('AbC')).toEqual('abc');
expect(filter('lowercase')(null)).toBeNull();
});
});
describe('uppercase', function() {
it('should do basic filter', function() {
expect(filter('uppercase')('AbC')).toEqual('ABC');
expect(filter('uppercase')(null)).toBeNull();
});
});
describe('date', function() {
var morning = new angular.mock.TzDate(+5, '2010-09-03T12:05:08.001Z'); //7am
var noon = new angular.mock.TzDate(+5, '2010-09-03T17:05:08.012Z'); //12pm
var midnight = new angular.mock.TzDate(+5, '2010-09-03T05:05:08.123Z'); //12am
var earlyDate = new angular.mock.TzDate(+5, '0001-09-03T05:05:08.000Z');
var secondWeek = new angular.mock.TzDate(+5, '2013-01-11T12:00:00.000Z'); //Friday Jan 11, 2012
var date;
beforeEach(inject(function($filter) {
date = $filter('date');
}));
it('should ignore falsy inputs', function() {
expect(date(null)).toBeNull();
expect(date('')).toEqual('');
});
it('should ignore invalid dates', function() {
var invalidDate = new Date('abc');
expect(date(invalidDate)).toBe(invalidDate);
});
it('should do basic filter', function() {
expect(date(noon)).toEqual(date(noon, 'mediumDate'));
expect(date(noon, '')).toEqual(date(noon, 'mediumDate'));
});
it('should accept number or number string representing milliseconds as input', function() {
expect(date(noon.getTime())).toEqual(date(noon.getTime(), 'mediumDate'));
expect(date(noon.getTime() + "")).toEqual(date(noon.getTime() + "", 'mediumDate'));
});
it('should accept various format strings', function() {
expect(date(secondWeek, 'yyyy-Ww')).
toEqual('2013-W2');
expect(date(secondWeek, 'yyyy-Www')).
toEqual('2013-W02');
expect(date(morning, "yy-MM-dd HH:mm:ss")).
toEqual('10-09-03 07:05:08');
expect(date(morning, "yy-MM-dd HH:mm:ss.sss")).
toEqual('10-09-03 07:05:08.001');
expect(date(midnight, "yyyy-M-d h=H:m:saZ")).
toEqual('2010-9-3 12=0:5:8AM-0500');
expect(date(midnight, "yyyy-MM-dd hh=HH:mm:ssaZ")).
toEqual('2010-09-03 12=00:05:08AM-0500');
expect(date(midnight, "yyyy-MM-dd hh=HH:mm:ss.sssaZ")).
toEqual('2010-09-03 12=00:05:08.123AM-0500');
expect(date(noon, "yyyy-MM-dd hh=HH:mm:ssaZ")).
toEqual('2010-09-03 12=12:05:08PM-0500');
expect(date(noon, "yyyy-MM-dd hh=HH:mm:ss.sssaZ")).
toEqual('2010-09-03 12=12:05:08.012PM-0500');
expect(date(noon, "EEE, MMM d, yyyy")).
toEqual('Fri, Sep 3, 2010');
expect(date(noon, "EEEE, MMMM dd, yyyy")).
toEqual('Friday, September 03, 2010');
expect(date(earlyDate, "MMMM dd, y")).
toEqual('September 03, 1');
expect(date(noon, "MMMM dd, y G")).
toEqual('September 03, 2010 AD');
expect(date(noon, "MMMM dd, y GG")).
toEqual('September 03, 2010 AD');
expect(date(noon, "MMMM dd, y GGG")).
toEqual('September 03, 2010 AD');
expect(date(noon, "MMMM dd, y GGGG")).
toEqual('September 03, 2010 Anno Domini');
});
it('should accept negative numbers as strings', function() {
//Note: this tests a timestamp set for 3 days before the unix epoch.
//The behavior of `date` depends on your timezone, which is why we check just
//the year and not the whole daye. See Issue #4218
expect(date('-259200000').split(' ')[2]).toEqual('1969');
});
it('should format timezones correctly (as per ISO_8601)', function() {
//Note: TzDate's first argument is offset, _not_ timezone.
var utc = new angular.mock.TzDate(0, '2010-09-03T12:05:08.000Z');
var eastOfUTC = new angular.mock.TzDate(-5, '2010-09-03T12:05:08.000Z');
var westOfUTC = new angular.mock.TzDate(+5, '2010-09-03T12:05:08.000Z');
var eastOfUTCPartial = new angular.mock.TzDate(-5.5, '2010-09-03T12:05:08.000Z');
var westOfUTCPartial = new angular.mock.TzDate(+5.5, '2010-09-03T12:05:08.000Z');
expect(date(utc, "yyyy-MM-ddTHH:mm:ssZ")).
toEqual('2010-09-03T12:05:08+0000');
expect(date(eastOfUTC, "yyyy-MM-ddTHH:mm:ssZ")).
toEqual('2010-09-03T17:05:08+0500');
expect(date(westOfUTC, "yyyy-MM-ddTHH:mm:ssZ")).
toEqual('2010-09-03T07:05:08-0500');
expect(date(eastOfUTCPartial, "yyyy-MM-ddTHH:mm:ssZ")).
toEqual('2010-09-03T17:35:08+0530');
expect(date(westOfUTCPartial, "yyyy-MM-ddTHH:mm:ssZ")).
toEqual('2010-09-03T06:35:08-0530');
});
it('should correctly calculate week number', function() {
function formatWeek(dateToFormat) {
return date(new angular.mock.TzDate(+5, dateToFormat + 'T12:00:00.000Z'), 'ww (EEE)');
}
expect(formatWeek('2007-01-01')).toEqual('01 (Mon)');
expect(formatWeek('2007-12-31')).toEqual('53 (Mon)');
expect(formatWeek('2008-01-01')).toEqual('01 (Tue)');
expect(formatWeek('2008-12-31')).toEqual('53 (Wed)');
expect(formatWeek('2014-01-01')).toEqual('01 (Wed)');
expect(formatWeek('2014-12-31')).toEqual('53 (Wed)');
expect(formatWeek('2009-01-01')).toEqual('01 (Thu)');
expect(formatWeek('2009-12-31')).toEqual('53 (Thu)');
expect(formatWeek('2010-01-01')).toEqual('00 (Fri)');
expect(formatWeek('2010-12-31')).toEqual('52 (Fri)');
expect(formatWeek('2011-01-01')).toEqual('00 (Sat)');
expect(formatWeek('2011-01-02')).toEqual('01 (Sun)');
expect(formatWeek('2011-01-03')).toEqual('01 (Mon)');
expect(formatWeek('2011-12-31')).toEqual('52 (Sat)');
expect(formatWeek('2012-01-01')).toEqual('01 (Sun)');
expect(formatWeek('2012-01-02')).toEqual('01 (Mon)');
expect(formatWeek('2012-12-31')).toEqual('53 (Mon)');
});
it('should treat single quoted strings as string literals', function() {
expect(date(midnight, "yyyy'de' 'a'x'dd' 'adZ' h=H:m:saZ")).
toEqual('2010de axdd adZ 12=0:5:8AM-0500');
});
it('should treat a sequence of two single quotes as a literal single quote', function() {
expect(date(midnight, "yyyy'de' 'a''dd' 'adZ' h=H:m:saZ")).
toEqual("2010de a'dd adZ 12=0:5:8AM-0500");
});
it('should accept default formats', function() {
expect(date(noon, "medium")).
toEqual('Sep 3, 2010 12:05:08 PM');
expect(date(noon, "short")).
toEqual('9/3/10 12:05 PM');
expect(date(noon, "fullDate")).
toEqual('Friday, September 3, 2010');
expect(date(noon, "longDate")).
toEqual('September 3, 2010');
expect(date(noon, "mediumDate")).
toEqual('Sep 3, 2010');
expect(date(noon, "shortDate")).
toEqual('9/3/10');
expect(date(noon, "mediumTime")).
toEqual('12:05:08 PM');
expect(date(noon, "shortTime")).
toEqual('12:05 PM');
});
it('should parse format ending with non-replaced string', function() {
expect(date(morning, 'yy/xxx')).toEqual('10/xxx');
});
it('should support various iso8061 date strings with timezone as input', function() {
var format = 'yyyy-MM-dd ss';
var localDay = new Date(Date.UTC(2003, 9, 10, 13, 2, 3, 0)).getDate();
//full ISO8061
expect(date('2003-09-10T13:02:03.000Z', format)).toEqual('2003-09-' + localDay + ' 03');
expect(date('2003-09-10T13:02:03.000+00:00', format)).toEqual('2003-09-' + localDay + ' 03');
expect(date('20030910T033203-0930', format)).toEqual('2003-09-' + localDay + ' 03');
//no millis
expect(date('2003-09-10T13:02:03Z', format)).toEqual('2003-09-' + localDay + ' 03');
//no seconds
expect(date('2003-09-10T13:02Z', format)).toEqual('2003-09-' + localDay + ' 00');
//no minutes
expect(date('2003-09-10T13Z', format)).toEqual('2003-09-' + localDay + ' 00');
});
it('should parse iso8061 date strings without timezone as local time', function() {
var format = 'yyyy-MM-dd HH-mm-ss';
//full ISO8061 without timezone
expect(date('2003-09-10T03:02:04.000', format)).toEqual('2003-09-10 03-02-04');
expect(date('20030910T030204', format)).toEqual('2003-09-10 03-02-04');
//no time
expect(date('2003-09-10', format)).toEqual('2003-09-10 00-00-00');
});
it('should support different degrees of subsecond precision', function() {
var format = 'yyyy-MM-dd ss';
var localDay = new Date(Date.UTC(2003, 9 - 1, 10, 13, 2, 3, 123)).getDate();
expect(date('2003-09-10T13:02:03.12345678Z', format)).toEqual('2003-09-' + localDay + ' 03');
expect(date('2003-09-10T13:02:03.1234567Z', format)).toEqual('2003-09-' + localDay + ' 03');
expect(date('2003-09-10T13:02:03.123456Z', format)).toEqual('2003-09-' + localDay + ' 03');
expect(date('2003-09-10T13:02:03.12345Z', format)).toEqual('2003-09-' + localDay + ' 03');
expect(date('2003-09-10T13:02:03.1234Z', format)).toEqual('2003-09-' + localDay + ' 03');
expect(date('2003-09-10T13:02:03.123Z', format)).toEqual('2003-09-' + localDay + ' 03');
expect(date('2003-09-10T13:02:03.12Z', format)).toEqual('2003-09-' + localDay + ' 03');
expect(date('2003-09-10T13:02:03.1Z', format)).toEqual('2003-09-' + localDay + ' 03');
});
it('should use UTC if the timezone is set to "UTC"', function() {
expect(date(new Date(2003, 8, 10, 3, 2, 4), 'yyyy-MM-dd HH-mm-ss')).toEqual('2003-09-10 03-02-04');
expect(date(new Date(Date.UTC(2003, 8, 10, 3, 2, 4)), 'yyyy-MM-dd HH-mm-ss', 'UTC')).toEqual('2003-09-10 03-02-04');
expect(date(new Date(Date.UTC(2003, 8, 10, 3, 2, 4)), 'yyyy-MM-dd HH-mm-ssZ', 'UTC')).toEqual('2003-09-10 03-02-04+0000');
});
it('should support conversion to any timezone', function() {
expect(date(new Date(Date.UTC(2003, 8, 10, 3, 2, 4)), 'yyyy-MM-dd HH-mm-ssZ', 'GMT+0500')).toEqual('2003-09-10 08-02-04+0500');
});
it('should fallback to default timezone in case an unknown timezone was passed', function() {
var value = new Date(2003, 8, 10, 3, 2, 4);
expect(date(value, 'yyyy-MM-dd HH-mm-ssZ', 'WTF')).toEqual(date(value, 'yyyy-MM-dd HH-mm-ssZ'));
});
});
});