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META-INF.resources.bower_components.angular-moment.tests.js Maven / Gradle / Ivy

/* License: MIT.
 * Copyright (C) 2013, 2014, 2015, Uri Shaked.
 */

/* global describe, inject, module, beforeEach, afterEach, it, expect, spyOn, jasmine */

'use strict';

describe('module angularMoment', function () {
	var $rootScope, $compile, $window, $filter, moment, amTimeAgoConfig, originalTimeAgoConfig, angularMomentConfig,
		originalAngularMomentConfig, amMoment;

	beforeEach(module('angularMoment'));

	beforeEach(inject(function ($injector) {
		$rootScope = $injector.get('$rootScope');
		$compile = $injector.get('$compile');
		$window = $injector.get('$window');
		$filter = $injector.get('$filter');
		moment = $injector.get('moment');
		amMoment = $injector.get('amMoment');
		amTimeAgoConfig = $injector.get('amTimeAgoConfig');
		angularMomentConfig = $injector.get('angularMomentConfig');
		originalTimeAgoConfig = angular.copy(amTimeAgoConfig);
		originalAngularMomentConfig = angular.copy(angularMomentConfig);

		// Ensure the locale of moment.js is set to en by default
		(moment.locale || moment.lang)('en');
		// Add a sample timezones for tests
		moment.tz.add('UTC|UTC|0|0|');
		moment.tz.add('Europe/Zurich|CET CEST|-10 -20|01010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010|-19Lc0 11A0 1o00 11A0 1xG10 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1fA0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1fA0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1cM0 1fA0 1o00 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00 11A0 1qM0 WM0 1qM0 WM0 1qM0 WM0 1qM0 11A0 1o00 11A0 1o00');
		moment.tz.add('Pacific/Tahiti|LMT TAHT|9W.g a0|01|-2joe1.I');
		moment.tz.setDefault(null);
	}));

	afterEach(function () {
		// Restore original configuration after each test
		angular.copy(originalTimeAgoConfig, amTimeAgoConfig);
		angular.copy(originalAngularMomentConfig, angularMomentConfig);
	});


	describe('am-time-ago directive', function () {

		it('should be change output format after time through attributes amFullDateThreshold and amFullDateThresholdUnit', function () {
			$rootScope.testFormat = 'HH:mm';
			$rootScope.testDate = new Date(new Date().getTime() - 5 * 60 * 1000);

			// after 5 min
			var element = angular.element('');
			element = $compile(element)($rootScope);
			$rootScope.$digest();

			expect(element.text()).toBe(moment($rootScope.testDate).format($rootScope.testFormat));
		});

		it('should not change output format after time through attributes amFullDateThreshold and amFullDateThresholdUnit', function () {
			$rootScope.testFormat = 'HH:mm';
			$rootScope.testDate = new Date(new Date().getTime() - 4 * 60 * 1000);

			// after 4 min
			var element = angular.element('');
			element = $compile(element)($rootScope);
			$rootScope.$digest();

			expect(element.text()).toBe('4 minutes ago');
		});

		it('should change the text of the element to "a few seconds ago" when given current time', function () {
			$rootScope.testDate = new Date();
			var element = angular.element('');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('a few seconds ago');
		});

		it('should change the text of the div to "3 minutes ago" when given a date 3 minutes ago', function () {
			$rootScope.testDate = new Date(new Date().getTime() - 3 * 60 * 1000);
			var element = angular.element('
');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('3 minutes ago');
		});

		it('should change the text of the div to "2 hours ago" when given a date 2 hours ago', function () {
			$rootScope.testDate = new Date(new Date().getTime() - 2 * 60 * 60 * 1000);
			var element = angular.element('
');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('2 hours ago');
		});

		it('should change the text of the div to "a year ago" when given a date one year ago', function () {
			var today = new Date();
			$rootScope.testDate = new Date(today.getFullYear() - 1, today.getMonth(), today.getDate());
			var element = angular.element('
');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('a year ago');
		});

		it('should parse correctly numeric dates as milliseconds since the epoch', function () {
			$rootScope.testDate = new Date().getTime();
			var element = angular.element('
');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('a few seconds ago');
		});

		it('should update the value if date changes on scope', function () {
			var today = new Date();
			$rootScope.testDate = new Date(today.getFullYear() - 1, today.getMonth(), today.getDate()).getTime();
			var element = angular.element('
');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('a year ago');
			$rootScope.testDate = new Date();
			$rootScope.$digest();
			expect(element.text()).toBe('a few seconds ago');
		});

		it('should update the span text as time passes', function (done) {
			$rootScope.testDate = new Date(new Date().getTime() - 44000);
			var element = angular.element('
');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('a few seconds ago');

			var waitsInterval = setInterval(function () {
				// Wait until $rootScope.date is more than 45 seconds old
				if (new Date().getTime() - $rootScope.testDate.getTime() < 45200) {
					return;
				}

				clearInterval(waitsInterval);
				$rootScope.$digest();
				expect(element.text()).toBe('a minute ago');
				done();
			}, 50);
		});

		it('should schedule the update timer to one hour ahead for date in the far future (#73)', function () {
			$rootScope.testDate = new Date(new Date().getTime() + 86400000);
			spyOn($window, 'setTimeout');
			var element = angular.element('
');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect($window.setTimeout).toHaveBeenCalledWith(jasmine.any(Function), 3600000);
		});

		describe('bindonce', function () {
			it('should change the text of the div to "3 minutes ago" when given a date 3 minutes ago with one time binding', function () {
				$rootScope.testDate = new Date(new Date().getTime() - 3 * 60 * 1000);
				var element = angular.element('
');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				expect(element.text()).toBe('3 minutes ago');
			});

			it('should parse correctly numeric dates as milliseconds since the epoch with one time binding', function () {
				$rootScope.testDate = new Date().getTime();
				var element = angular.element('
');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				expect(element.text()).toBe('a few seconds ago');
			});

			it('should not update the value if date changes on scope when using one time binding', function () {
				var today = new Date();
				$rootScope.testDate = new Date(today.getFullYear() - 1, today.getMonth(), today.getDate()).getTime();
				var element = angular.element('
');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				expect(element.text()).toBe('a year ago');
				$rootScope.testDate = new Date();
				$rootScope.$digest();
				expect(element.text()).toBe('a year ago');
			});
		});

		it('should handle undefined data', function () {
			$rootScope.testDate = null;
			var element = angular.element('
');
			element = $compile(element)($rootScope);
			var digest = function () {
				$rootScope.$digest();
			};
			expect(digest).not.toThrow();
		});

		it('should remove the element text and cancel the timer when an empty string is given (#15)', function () {
			$rootScope.testDate = new Date().getTime();
			var element = angular.element('
');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('a few seconds ago');
			$rootScope.testDate = '';
			spyOn($window, 'clearTimeout').and.callThrough();
			$rootScope.$digest();
			expect($window.clearTimeout).toHaveBeenCalled();
			expect(element.text()).toBe('');
		});

		it('should not change the contents of the element until a date is given', function () {
			$rootScope.testDate = null;
			var element = angular.element('
Initial text
');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('Initial text');
			$rootScope.testDate = new Date().getTime();
			$rootScope.$digest();
			expect(element.text()).toBe('a few seconds ago');
		});

		it('should cancel the timer when the scope is destroyed', function () {
			var scope = $rootScope.$new();
			$rootScope.testDate = new Date();
			var element = angular.element('');
			element = $compile(element)(scope);
			$rootScope.$digest();
			spyOn($window, 'clearTimeout').and.callThrough();
			scope.$destroy();
			expect($window.clearTimeout).toHaveBeenCalled();
		});

		it('should generate a time string without suffix when configured to do so', function () {
			amTimeAgoConfig.withoutSuffix = true;
			$rootScope.testDate = new Date();
			var element = angular.element('');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('a few seconds');
		});

		it('should generate update the text following a locale change via amMoment.changeLocale() method', function () {
			$rootScope.testDate = new Date();
			var element = angular.element('');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.text()).toBe('a few seconds ago');
			amMoment.changeLocale('fr');
			expect(element.text()).toBe('il y a quelques secondes');
		});

		it('should update the `datetime` attr if applied to a TIME element', function () {
			$rootScope.testDate = Date.UTC(2012, 8, 20, 15, 20, 12);
			var element = angular.element('');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
			expect(element.attr('datetime')).toBe('2012-09-20T15:20:12.000Z');
		});

		describe('setting the element title', function () {
			it('should not set the title attribute of the element to the date by default', function () {
				$rootScope.testDate = new Date().getTime() / 1000;
				var element = angular.element('');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				expect(element.attr('title')).toBeUndefined();
			});

			it('should not change the title attribute of the element if the element already has a title', function () {
				amTimeAgoConfig.titleFormat = 'MMMM Do YYYY, h:mm:ss a';
				$rootScope.testDate = new Date().getTime() / 1000;
				var element = angular.element('');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				expect(element.attr('title')).toBe('test');
			});

			it('should set the title attribute of the element to the formatted date as per the config', function () {
				amTimeAgoConfig.titleFormat = 'MMMM Do YYYY, h:mm:ss a';
				$rootScope.testDate = new Date().getTime() / 1000;
				var element = angular.element('');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				var testDateWithCustomFormatting = moment($rootScope.testDate).format(amTimeAgoConfig.titleFormat);
				expect(element.attr('title')).toBe(testDateWithCustomFormatting);
			});

			it('should update the title attribute of the element if the binding model changed', function () {
				amTimeAgoConfig.titleFormat = 'MMMM Do YYYY, h:mm:ss a';
				$rootScope.testDate = Date.UTC(2015, 11, 10, 18, 44, 12);
				var element = angular.element('');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				$rootScope.testDate = Date.UTC(2015, 11, 10, 19, 43, 34);
				$rootScope.$digest();
				var testDate = moment($rootScope.testDate).format(amTimeAgoConfig.titleFormat);
				expect(element.attr('title')).toBe(testDate);
			});

			describe('full date support', function () {
				it('should display relative time if the date is recent', function () {
					amTimeAgoConfig.fullDateThreshold = 7;
					$rootScope.testDate = new Date(new Date().getTime() - 2 * 24 * 60 * 60 * 1000);
					var element = angular.element('');
					element = $compile(element)($rootScope);
					$rootScope.$digest();
					expect(element.text()).toBe('2 days ago');
				});

				it('should display full time if the date is past the threshold', function () {
					amTimeAgoConfig.fullDateThreshold = 7;
					$rootScope.testDate = new Date(2012, 5, 5);
					var element = angular.element('');
					element = $compile(element)($rootScope);
					$rootScope.$digest();
					expect(element.text()).toMatch(/^2012-06-05T00:00:00[\+\-]\d\d:\d\d$/);
				});

				it('should display full time using the given format', function () {
					amTimeAgoConfig.fullDateThreshold = 7;
					amTimeAgoConfig.fullDateFormat = 'YYYY,DD,MM';
					$rootScope.testDate = new Date(2010, 1, 8);
					var element = angular.element('');
					element = $compile(element)($rootScope);
					$rootScope.$digest();
					expect(element.text()).toBe('2010,08,02');
				});

				it('should support changing the full date threshold through attribute', function () {
					$rootScope.threshold = 7;
					$rootScope.testDate = new Date(new Date().getTime() - 12 * 24 * 60 * 60 * 1000);
					var element = angular.element('');
					element = $compile(element)($rootScope);
					$rootScope.$digest();
					expect(element.text()).toBe(moment($rootScope.testDate).format());

					$rootScope.threshold = 20;
					$rootScope.$digest();
					expect(element.text()).toBe('12 days ago');
				});

				it('should support setting the full date format through attribute', function () {
					amTimeAgoConfig.fullDateThreshold = 7;
					$rootScope.testDate = new Date(2013, 11, 15);
					var element = angular.element('');
					element = $compile(element)($rootScope);
					$rootScope.$digest();
					expect(element.text()).toBe('2013-12-15');
				});
			});

			describe('am-from attribute', function () {
				it('should make the calculations from the am-from given', function () {
					$rootScope.from = new Date(2015, 6, 11);
					$rootScope.testDate = new Date(2015, 6, 12);
					var element = angular.element('');
					element = $compile(element)($rootScope);
					$rootScope.$digest();
					expect(element.text()).toBe('in a day');
				});
			});
		});

		describe('am-without-suffix attribute', function () {
			it('should generate a time string without suffix when true', function () {
				$rootScope.testDate = new Date();
				var element = angular.element('');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				expect(element.text()).toBe('a few seconds');
			});

			it('should generate a time string with suffix when false', function () {
				amTimeAgoConfig.withoutSuffix = true;
				$rootScope.testDate = new Date();
				var element = angular.element('');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				expect(element.text()).toBe('a few seconds ago');
			});

			it('should support expressions', function () {
				$rootScope.testDate = new Date();
				$rootScope.withSuffix = false;
				var element = angular.element('');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				expect(element.text()).toBe('a few seconds');
				$rootScope.withSuffix = true;
				$rootScope.$digest();
				expect(element.text()).toBe('a few seconds ago');
			});

			it('should ignore non-boolean values', function () {
				$rootScope.testDate = new Date();
				$rootScope.withoutSuffix = 'string';
				var element = angular.element('');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				expect(element.text()).toBe('a few seconds ago');
			});
		});

		describe('serverTime configuration', function () {
			it('should calculate time ago in respect to the configured server time', function () {
				amTimeAgoConfig.serverTime = Date.UTC(2014, 5, 12, 5, 22, 11);
				$rootScope.testDate = Date.UTC(2014, 5, 12, 9, 22, 11);
				var element = angular.element('');
				element = $compile(element)($rootScope);
				$rootScope.$digest();
				expect(element.text()).toBe('in 4 hours');
			});
		});
	});

	describe('amFromUnix filter', function () {
		var amFromUnix;
		beforeEach(function () {
			amFromUnix = $filter('amFromUnix');
		});

		it('should convert a unix-timestamp into a moment object with the correct time value', function () {
			var result = amFromUnix(1422095523);
			expect(moment.isMoment(result)).toBe(true);
			expect(result.valueOf()).toBe(1422095523000);
		});
	});

	describe('amUtc filter', function () {
		var amUtc;
		beforeEach(function () {
			amUtc = $filter('amUtc');
		});

		it('should create a UTC moment from the given date', function () {
			var result = amUtc(new Date());
			expect(moment.isMoment(result)).toBe(true);
			expect(result.utcOffset()).toBe(0);
		});
	});

	describe('amLocal filter', function () {
		var amLocal;
		beforeEach(function () {
			amLocal = $filter('amLocal');
		});

		it('should convert the given moment object into local object', function () {
			var localOffset = moment().utcOffset();
			var utcDate = moment.utc();
			var result = amLocal(utcDate);
			expect(moment.isMoment(result)).toBe(true);
			expect(result.utcOffset()).toBe(localOffset);
		});

		it('should return null if a non moment object was given', function () {
			expect(amLocal(null)).toBe(null);
			expect(amLocal('test')).toBe(null);
			expect(amLocal(new Date())).toBe(null);
		});
	});

	describe('amParse filter', function () {
		var amParse;
		beforeEach(function () {
			amParse = $filter('amParse');
		});

		it('should parse the given date string according to the given format, and return a moment object', function () {
			var result = amParse('2015#09#13', 'YYYY#MM#DD');
			expect(moment.isMoment(result)).toBe(true);
			expect(result.year()).toBe(2015);
			expect(result.month()).toBe(8);
			expect(result.date()).toBe(13);
		});
	});

	describe('amTimezone filter', function () {
		var amTimezone;

		beforeEach(function () {
			amTimezone = $filter('amTimezone');
		});

		it('should apply the given timezone', function () {
			var timestamp = Date.UTC(2012, 0, 22, 12, 46, 54);
			var result = amTimezone(timestamp, 'Pacific/Tahiti');
			expect(result.utcOffset()).toBe(-600);
			expect(result.format('YYYY-MM-DD HH:mm:ss')).toBe('2012-01-22 02:46:54');
		});

		it('should parse timezones containing Z correctly (issue #168)', function () {
			var timestamp = Date.UTC(2015, 8, 3, 23, 55, 55);
			var result = amTimezone(timestamp, 'Europe/Zurich');
			expect(result.utcOffset()).toBe(120);
			expect(result.format('YYYY-MM-DD HH:mm:ss')).toBe('2015-09-04 01:55:55');
		});

		it('should gracefully handle the case where moment-timezone is not loaded', function () {
			var timestamp = Date.UTC(2012, 0, 22, 12, 46, 54);
			var originalMomentTz = moment.fn.tz;
			try {
				delete moment.fn.tz;
				var result = amTimezone(timestamp, 'Pacific/Tahiti');
				expect(moment.isMoment(result)).toBe(true);
				// We the timezone will not be correct since moment.fn.tz isn't present. The user will be warned
				// about this.
			} finally {
				moment.fn.tz = originalMomentTz;
				moment.fn.tz = originalMomentTz;
			}
		});

		it('should not cause infinite digest loop when combined with am-time-ago', function () {
			$rootScope.testDate = new Date();
			var element = angular.element('
');
			element = $compile(element)($rootScope);
			$rootScope.$digest();
		});
	});

	describe('amUtcOffset filter', function () {
		var amUtcOffset;

		beforeEach(function () {
			amUtcOffset = $filter('amUtcOffset');
		});

		it('should accept a numeric UTC offset and apply it to the given date / moment', function () {
			var timestamp = Date.UTC(2012, 0, 22, 12, 46, 54);
			var result = amUtcOffset(timestamp, -450);
			expect(result.utcOffset()).toBe(-450);
			expect(result.format('YYYY-MM-DD HH:mm:ss')).toBe('2012-01-22 05:16:54');
		});

		it('should accept a string UTC offset and apply it to the given date / moment', function () {
			var timestamp = Date.UTC(2012, 0, 22, 12, 46, 54);
			var result = amUtcOffset(timestamp, '-08:00');
			expect(result.utcOffset()).toBe(-480);
			expect(result.format('YYYY-MM-DD HH:mm:ss')).toBe('2012-01-22 04:46:54');
		});
	});

	describe('amCalendar filter', function () {
		var amCalendar;

		beforeEach(function () {
			amCalendar = $filter('amCalendar');
		});

		it('should convert today date to calendar form', function () {
			var today = new Date();
			var testDate = new Date(today.getFullYear(), today.getMonth(), today.getDate(), 13, 33, 33);
			expect(amCalendar(testDate)).toBe('Today at 1:33 PM');
		});

		it('should convert date in long past to calendar form', function () {
			expect(amCalendar(new Date(2012, 2, 25, 13, 14, 15))).toBe('03/25/2012');
		});

		it('should gracefully handle undefined values', function () {
			expect(amCalendar()).toBe('');
		});

		it('should accept a numeric unix timestamp (milliseconds since the epoch) as input', function () {
			expect(amCalendar(new Date(2012, 0, 22, 4, 46, 54).getTime())).toBe('01/22/2012');
		});

		it('should return an empty string for invalid input', function () {
			expect(amCalendar('blah blah')).toBe('');
		});

		it('should take advanced arguments referenceTime and formats', function () {
			expect(amCalendar(new Date(2012, 0, 22, 4, 46, 54), new Date(2012, 0, 23, 4, 46, 54), {lastDay: '[Yesterday at] H:m'})).toBe('Yesterday at 4:46');
		});
	});

	describe('amDifference filter', function () {
		var amDifference;

		beforeEach(function () {
			amDifference = $filter('amDifference');
		});

		it('should take the difference of two dates in milliseconds', function () {
			var today = new Date(2012, 0, 22, 0, 0, 0);
			var testDate = new Date(today.getFullYear(), today.getMonth(), today.getDate(), 13, 33, 33);
			expect(amDifference(testDate, today)).toBe(48813000);
		});

		it('should support passing "years", "months", "days", etc as a units parameter', function () {
			var test = new Date(2012, 0, 22, 4, 46, 54);
			var testDate1 = new Date(2013, 0, 22, 4, 46, 54);
			expect(amDifference(testDate1, test, 'years')).toBe(1);
			var testDate2 = new Date(2012, 1, 22, 4, 46, 54);
			expect(amDifference(testDate2, test, 'months')).toBe(1);
			var testDate3 = new Date(2012, 0, 23, 4, 46, 54);
			expect(amDifference(testDate3, test, 'days')).toBe(1);
		});

		it('should allow rounding to be disabled via parameter', function () {
			var test = new Date(2012, 0, 22, 4, 46, 54);
			var testDate1 = new Date(test.getFullYear() + 1, test.getMonth() + 6, test.getDate());
			expect(amDifference(testDate1, test, 'years')).toBe(1);
			expect(amDifference(testDate1, test, 'years', true)).toBeCloseTo(1.5);
		});

		it('dates from the future should return negative values', function () {
			var today = new Date(2012, 0, 22, 4, 46, 54);
			var testDate = new Date(2013, 0, 22, 4, 46, 54);
			expect(String(amDifference(today, testDate))).toContain('-');
		});

		it('should gracefully handle undefined values', function () {
			expect(amDifference()).toBe('');
		});

		it('should accept a numeric unix timestamp (milliseconds since the epoch) as input', function () {
			expect(amDifference(new Date(2012, 0, 22, 4, 46, 55).getTime(), new Date(2012, 0, 22, 4, 46, 54).getTime())).toBe(1000);
		});

		it('should return an empty string for invalid input', function () {
			expect(amDifference('blah blah')).toBe('');
		});
	});

	describe('amDateFormat filter', function () {
		var amDateFormat;

		beforeEach(function () {
			amDateFormat = $filter('amDateFormat');
		});

		it('should support displaying format', function () {
			var today = new Date();
			var expectedResult = today.getDate() + '.' + (today.getMonth() + 1) + '.' + today.getFullYear();
			expect(amDateFormat(today, 'D.M.YYYY')).toBe(expectedResult);
		});

		it('should gracefully handle undefined values', function () {
			expect(amDateFormat(undefined, 'D.M.YYYY')).toBe('');
		});

		it('should accept a numeric unix timestamp (milliseconds since the epoch) as input', function () {
			var timestamp = new Date(2012, 0, 22, 12, 46, 54).getTime();
			expect(amDateFormat(timestamp, '(HH,mm,ss);MM.DD.YYYY')).toBe('(12,46,54);01.22.2012');
		});

		it('should gracefully handle string unix timestamp as input', function () {
			var strTimestamp = String(new Date(2012, 0, 22, 12, 46, 54).getTime());
			expect(amDateFormat(strTimestamp, '(HH,mm,ss);MM.DD.YYYY')).toBe('(12,46,54);01.22.2012');
		});

		it('should respect the configured timezone', function () {
			angularMomentConfig.timezone = 'Pacific/Tahiti';
			var timestamp = Date.UTC(2012, 0, 22, 12, 46, 54);
			expect(amDateFormat(timestamp, '(HH,mm,ss);MM.DD.YYYY')).toBe('(02,46,54);01.22.2012');
		});

		it('should return an empty string for invalid input', function () {
			expect(amDateFormat('blah blah', '(HH,mm,ss);MM.DD.YYYY')).toBe('');
		});
	});

	describe('amDurationFormat filter', function () {
		var amDurationFormat;

		beforeEach(function () {
			amDurationFormat = $filter('amDurationFormat');
		});

		it('should support return the given duration as text', function () {
			expect(amDurationFormat(1000, 'milliseconds')).toBe('a few seconds');
		});

		it('should support return a day given 24 hours', function () {
			expect(amDurationFormat(24, 'hours')).toBe('a day');
		});

		it('should add prefix the result with the word "in" if the third parameter (suffix) is true', function () {
			expect(amDurationFormat(1, 'minutes', true)).toBe('in a minute');
		});

		it('should add suffix the result with the word "ago" if the duration is negative and the third parameter is true', function () {
			expect(amDurationFormat(-1, 'minutes', true)).toBe('a minute ago');
		});

		it('should gracefully handle undefined values for duration', function () {
			expect(amDurationFormat(undefined, 'minutes')).toBe('');
		});
	});


	describe('amTimeAgo filter', function () {
		var amTimeAgo;

		beforeEach(function () {
			amTimeAgo = $filter('amTimeAgo');
		});

		it('should support return the time ago as text', function () {
			var date = new Date();
			expect(amTimeAgo(date)).toBe('a few seconds ago');
		});

		it('should remove suffix from the result if the second parameter (suffix) is true', function () {
			var date = new Date();
			expect(amTimeAgo(date, true)).toBe('a few seconds');
		});

		it('should support starting date as third parameter', function () {
			var date = new Date(2015, 7, 14),
				from = new Date(2015, 7, 15);
			expect(amTimeAgo(date, null, from)).toBe('a day ago');
			expect(amTimeAgo(date, true, from)).toBe('a day');
		});

		it('should gracefully handle undefined values', function () {
			expect(amTimeAgo()).toBe('');
		});

		it('should gracefully handle invalid input', function () {
			expect(amTimeAgo('noDate')).toBe('');
		});

	});


	describe('amSubtract filter', function () {

		var amSubtract;

		beforeEach(function () {
			amSubtract = $filter('amSubtract');
		});

		it('should subtract 1 hour from date', function () {
			var date = new Date(2000, 1, 1, 0, 0, 0);
			expect(amSubtract(date, 1, 'hours').toString()).toMatch(/^Mon Jan 31 2000 23:00:00/);
		});

		it('should subtract 1 minute from date', function () {
			var date = new Date(2000, 1, 1, 0, 0, 0);
			expect(amSubtract(date, 1, 'minutes').toString()).toMatch(/^Mon Jan 31 2000 23:59:00/);
		});

	});


	describe('amAdd filter', function () {

		var amAdd;

		beforeEach(function () {
			amAdd = $filter('amAdd');
		});

		it('should add 1 hour to date', function () {
			var date = new Date(2000, 1, 1, 0, 0, 0);
			expect(amAdd(date, 1, 'hours').toString()).toMatch(/^Tue Feb 01 2000 01:00:00/);
		});

		it('should add 1 minute to date', function () {
			var date = new Date(2000, 1, 1, 0, 0, 0);
			expect(amAdd(date, 1, 'minutes').toString()).toMatch(/^Tue Feb 01 2000 00:01:00/);
		});

	});

	describe('amStartOf filter', function () {

		var amStartOf;

		beforeEach(function () {
			amStartOf = $filter('amStartOf');
		});

		it('should set date to start of the hour', function () {
			var date = new Date(2000, 1, 0, 12, 12, 12);
			expect(amStartOf(date, 'hour').toString()).toMatch(/^Mon Jan 31 2000 12:00:00/);
		});

		it('should set date to start of the day', function () {
			var date = new Date(2000, 1, 0, 12, 12, 12);
			expect(amStartOf(date, 'day').toString()).toMatch(/^Mon Jan 31 2000 00:00:00/);
		});

		it('should set date to start of the week', function () {
			var date = new Date(2000, 1, 10, 12, 12, 12);
			expect(amStartOf(date, 'week').toString()).toMatch(/^Sun Feb 06 2000 00:00:00/);
		});

		it('should set date to start of the year', function () {
			var date = new Date(2000, 6, 6, 12, 12, 12);
			expect(amStartOf(date, 'year').toString()).toMatch(/^Sat Jan 01 2000 00:00:00/);
		});

	});

	describe('amEndOf filter', function () {

		var amEndOf;

		beforeEach(function () {
			amEndOf = $filter('amEndOf');
		});

		it('should set date to end of the hour', function () {
			var date = new Date(2000, 0, 1, 12, 12, 12);
			expect(amEndOf(date, 'hour').toString()).toMatch(/^Sat Jan 01 2000 12:59:59/);
		});

		it('should set date to end of the day', function () {
			var date = new Date(2000, 0, 1, 12, 12, 12);
			expect(amEndOf(date, 'day').toString()).toMatch(/^Sat Jan 01 2000 23:59:59/);
		});

		it('should set date to end of the week', function () {
			var date = new Date(2000, 0, 10, 12, 12, 12);
			expect(amEndOf(date, 'week').toString()).toMatch(/^Sat Jan 15 2000 23:59:59/);
		});

		it('should set date to end of the year', function () {
			var date = new Date(2000, 6, 6, 12, 12, 12);
			expect(amEndOf(date, 'year').toString()).toMatch(/^Sun Dec 31 2000 23:59:59/);
		});

	});

	describe('amMoment service', function () {
		describe('#changeLocale', function () {
			it('should convert today\'s date to custom calendar format', function () {
				var today = new Date();
				amMoment.changeLocale('en', {calendar: {sameDay: '[This Day]'}});
				var amCalendar = $filter('amCalendar');
				var testDate = new Date(today.getFullYear(), today.getMonth(), today.getDate(), 13, 33, 33);
				expect(amCalendar(testDate)).toBe('This Day');
			});

			it('should return the current locale', function () {
				expect(amMoment.changeLocale()).toBe('en');
			});

			it('should broadcast an angularMoment:localeChanged event on the root scope if a locale is specified', function () {
				var eventBroadcasted = false;
				$rootScope.$on('amMoment:localeChanged', function () {
					eventBroadcasted = true;
				});
				amMoment.changeLocale('fr');
				expect(eventBroadcasted).toBe(true);
			});

			it('should not broadcast an angularMoment:localeChanged event on the root scope if no locale is specified', function () {
				var eventBroadcasted = false;
				$rootScope.$on('amMoment:localeChanged', function () {
					eventBroadcasted = true;
				});
				amMoment.changeLocale();
				expect(eventBroadcasted).toBe(false);
			});
		});

		describe('#changeTimezone', function () {
			it('Should update the current timezone', function () {
				amMoment.changeTimezone('UTC');
				expect(amMoment.preprocessDate(moment()).utcOffset()).toBe(0);

				amMoment.changeTimezone('Pacific/Tahiti');
				expect(amMoment.preprocessDate(moment()).utcOffset()).toBe(-600);
			});

			it('should broadcast an angularMoment:timezoneChanged event on the root scope with the new timezone value', function () {
				var eventBroadcasted = false;
				$rootScope.$on('amMoment:timezoneChanged', function () {
					eventBroadcasted = true;
				});
				amMoment.changeTimezone('UTC');
				expect(eventBroadcasted).toBe(true);
			});
		});

		describe('#preprocessDate', function () {
			it('should call a custom preprocessor set by `angularMomentConfig.preprocess`', function () {
				var testDate = new Date(2013, 0, 22, 12, 46, 54);
				var meeting = {
					name: 'Budget plan',
					date: testDate
				};

				angularMomentConfig.preprocess = function (value) {
					return moment(value.date);
				};

				expect(amMoment.preprocessDate(meeting, 'foobar').valueOf()).toEqual(testDate.getTime());
			});

			it('should respect the default timezone', function () {
				angularMomentConfig.timezone = 'Pacific/Tahiti';
				expect(amMoment.preprocessDate(new Date()).utcOffset()).toBe(-600);
			});
		});
	});

	describe('amTimeAgoConfig constant', function () {
		it('should generate time with suffix by default', function () {
			expect(amTimeAgoConfig.withoutSuffix).toBe(false);
		});
	});

	describe('angularMomentConfig constant', function () {
		it('should have an empty timezone value by default', function () {
			expect(angularMomentConfig.timezone).toBe(null);
		});

		it('should have an empty preprocess value by default', function () {
			expect(angularMomentConfig.preprocess).toBe(null);
		});
	});
});