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describe('datetimepicker', function() {
describe('utility functions', function() {
var util = $.timepicker._util;
describe('extendRemove', function() {
var target,
props;
beforeEach(function() {
target = {};
props = {};
});
it('should add a nonexistent property to the target', function() {
var expectedValue = "set",
propertyName = "prop";
props[propertyName] = expectedValue;
var newTarget = util._extendRemove(target, props);
expect(target[propertyName]).toBe(expectedValue);
expect(newTarget).toBe(target);
});
it('should change the value of an existing property', function() {
var expectedValue = "new",
originalValue = "old",
propertyName = "prop";
target[propertyName] = originalValue;
props[propertyName] = expectedValue;
util._extendRemove(target, props);
expect(target[propertyName]).not.toBe(originalValue);
expect(target[propertyName]).toBe(expectedValue);
});
it('should null the value of an existing property', function() {
var expectedValue = null,
propertyName = "prop";
target[propertyName] = "original";
props[propertyName] = expectedValue;
util._extendRemove(target, props);
expect(target[propertyName]).toBeNull();
});
});
describe('isEmptyObject', function() {
it('should say an empty object is empty', function() {
expect(util._isEmptyObject({})).toBe(true);
});
it('should say an object with a property is not empty', function() {
var testObject = {"prop": "value"};
expect(util._isEmptyObject(testObject)).toBe(false);
});
it('should say object with a supplemental prototype property is empty', function() {
var testObject = new Function();
testObject.prototype["prop"] = "something";
expect(util._isEmptyObject(testObject)).toBe(true);
})
});
describe('convert24to12', function() {
it('should return the value for a non-zero value less than 12', function() {
var expectedHour = 6;
expect(util._convert24to12(expectedHour)).toBe("" + expectedHour);
});
it('should return 12 hours less if the value is greater than 12 and less than 24', function() {
var expectedHour = 7;
expect(util._convert24to12(expectedHour + 12)).toBe("" + expectedHour);
});
it('should return 12 if the normalized value is 0', function() {
expect(util._convert24to12(0)).toBe('12');
});
it('should normalize values that are clearly out of the expected range', function() {
var expectedValue = 11;
expect(util._convert24to12(expectedValue + 12 * 3)).toBe("" + expectedValue);
})
});
describe('detectSupport', function() {
it('should detect support for hours', function() {
expect(util._detectSupport('H').hour).toBe(true);
expect(util._detectSupport('HH').hour).toBe(true);
expect(util._detectSupport('h').hour).toBe(true);
expect(util._detectSupport('hh').hour).toBe(true);
expect(util._detectSupport('asdf').hour).toBe(false);
});
it('should detect support for minutes', function() {
expect(util._detectSupport('m').minute).toBe(true);
expect(util._detectSupport('mm').minute).toBe(true);
expect(util._detectSupport('asdf').minute).toBe(false);
});
it('should detect support for seconds', function() {
expect(util._detectSupport('s').second).toBe(true);
expect(util._detectSupport('ss').second).toBe(true);
expect(util._detectSupport('acdf').second).toBe(false);
});
it('should detect support for milliseconds', function() {
expect(util._detectSupport('l').millisec).toBe(true);
expect(util._detectSupport('acdf').millisec).toBe(false);
});
it('should detect support for microseconds', function() {
expect(util._detectSupport('c').microsec).toBe(true);
expect(util._detectSupport('asdf').microsec).toBe(false);
});
it('should detect support for AM/PM', function() {
expect(util._detectSupport('h t').ampm).toBe(true);
expect(util._detectSupport('h tt').ampm).toBe(true);
expect(util._detectSupport('h T').ampm).toBe(true);
expect(util._detectSupport('h TT').ampm).toBe(true);
expect(util._detectSupport('t').ampm).toBe(false);
expect(util._detectSupport('h').ampm).toBe(false);
expect(util._detectSupport('H t').ampm).toBe(false);
expect(util._detectSupport('acdf').ampm).toBe(false);
});
it('should detect support for timezone', function() {
expect(util._detectSupport('z').timezone).toBe(true);
expect(util._detectSupport('Z').timezone).toBe(true);
expect(util._detectSupport('acdf').timezone).toBe(false);
});
it('should detect support for iso8601', function() {
expect(util._detectSupport('Z').iso8601).toBe(true);
expect(util._detectSupport('z').iso8601).toBe(false);
expect(util._detectSupport('acdf').iso8601).toBe(false);
});
});
describe('selectLocalTimezone', function() {
var timepicker,
timezoneOffset,
defaultTimezoneOffset;
beforeEach(function() {
timepicker = {
timezone_select: affix('select')
};
var now = new Date();
timezoneOffset = String(-now.getTimezoneOffset());
defaultTimezoneOffset = String(timezoneOffset - 60);
timepicker.timezone_select.affix('option').text(defaultTimezoneOffset);
timepicker.timezone_select.affix('option').text(timezoneOffset);
timepicker.timezone_select.affix('option').text(timezoneOffset + 60);
});
it('should do nothing for a falsey timepicker', function() {
util._selectLocalTimezone(undefined);
expect(timepicker.timezone_select.val()).toBe(defaultTimezoneOffset);
});
it('should do nothing for a timepicker with a falsey timezone_select', function() {
util._selectLocalTimezone({});
expect(timepicker.timezone_select.val()).toBe(defaultTimezoneOffset);
});
it('should select the current timezone with a valid timezone_select and no date', function() {
util._selectLocalTimezone(timepicker);
expect(timepicker.timezone_select.val()).toBe(timezoneOffset);
});
it('should select the current timezone with a valid timezone_select and a date', function() {
util._selectLocalTimezone(timepicker, new Date());
expect(timepicker.timezone_select.val()).toBe(timezoneOffset);
});
});
});
describe('timepicker functions', function() {
describe('timezoneOffsetNumber', function() {
it('returns 0 if the time zone string is iso8601 Zulu', function() {
expect($.timepicker.timezoneOffsetNumber('Z')).toBe(0);
expect($.timepicker.timezoneOffsetNumber('z')).toBe(0);
expect($.timepicker.timezoneOffsetNumber(':Z')).toBe(0);
});
it('returns a string that does not match the expected representations', function() {
expect($.timepicker.timezoneOffsetNumber('EDT')).toBe('EDT');
expect($.timepicker.timezoneOffsetNumber('1234')).toBe('1234');
expect($.timepicker.timezoneOffsetNumber('+123')).toBe('+123');
expect($.timepicker.timezoneOffsetNumber('-123')).toBe('-123');
expect($.timepicker.timezoneOffsetNumber('abc:def')).toBe('abc:def');
});
it('returns the minute offset from a time zone offset string', function() {
expect($.timepicker.timezoneOffsetNumber('-0000')).toBe(0);
expect($.timepicker.timezoneOffsetNumber('+0000')).toBe(0);
expect($.timepicker.timezoneOffsetNumber('-0400')).toBe(-240);
expect($.timepicker.timezoneOffsetNumber('+0400')).toBe(240);
});
});
describe('timezoneOffsetString', function() {
it('returns NaN if the input is NaN', function() {
expect($.timepicker.timezoneOffsetString(NaN)).toBeNaN();
});
it('returns the input if the input is greater than 840 (+14:00)', function() {
var expectedMinutes = 850;
var actualMinutes = $.timepicker.timezoneOffsetString(expectedMinutes);
expect(actualMinutes).toBe(expectedMinutes);
});
it('returns the input if the input is less than -720 (-12:00)', function() {
var expectedMinutes = -730;
var actualMinutes = $.timepicker.timezoneOffsetString(expectedMinutes);
expect(actualMinutes).toBe(expectedMinutes);
});
it('returns "Z" if the offset is 0 and iso8601 is true', function() {
expect($.timepicker.timezoneOffsetString(0, true)).toBe('Z');
});
it('returns the expected offset string for non-iso8601 values', function() {
expect($.timepicker.timezoneOffsetString(0, false)).toBe('+0000');
expect($.timepicker.timezoneOffsetString(60, false)).toBe('+0100');
expect($.timepicker.timezoneOffsetString(480, false)).toBe('+0800');
expect($.timepicker.timezoneOffsetString(-60, false)).toBe('-0100');
expect($.timepicker.timezoneOffsetString(-480, false)).toBe('-0800');
expect($.timepicker.timezoneOffsetString(-720, false)).toBe('-1200');
expect($.timepicker.timezoneOffsetString(840, false)).toBe('+1400');
});
it('returns the expected offset string for iso8601 values', function() {
expect($.timepicker.timezoneOffsetString(60, true)).toBe('+01:00');
expect($.timepicker.timezoneOffsetString(480, true)).toBe('+08:00');
expect($.timepicker.timezoneOffsetString(-60, true)).toBe('-01:00');
expect($.timepicker.timezoneOffsetString(-480, true)).toBe('-08:00');
expect($.timepicker.timezoneOffsetString(-720, true)).toBe('-12:00');
expect($.timepicker.timezoneOffsetString(840, true)).toBe('+14:00');
});
});
describe('timezoneAdjust', function() {
it('does not change the date if the timezone yields NaN for an offset', function() {
var expectedDate = new Date();
expect($.timepicker.timezoneAdjust(expectedDate, NaN)).toEqual(expectedDate);
});
it('changes the minutes by the time zone offset minutes', function() {
var inputDate,
originalMillis,
expectedDifference,
adjustedDate;
inputDate = new Date();
originalMillis = inputDate.getTime();
expectedDifference = -(inputDate.getTimezoneOffset() + 60) * 60 * 1000;
adjustedDate = $.timepicker.timezoneAdjust(inputDate, '+0100');
expect(adjustedDate.getTime() - originalMillis).toBe(expectedDifference);
});
});
describe('log', function() {
it('calls console.log with the message if the console exists', function() {
var expectedMessage = "Just what I expected!";
spyOn(window.console, "log");
$.timepicker.log(expectedMessage);
expect(window.console.log).toHaveBeenCalledWith(expectedMessage);
});
it('does not call console.log if there is no console', function() {
var originalConsole = window.console,
consoleLogSpy = spyOn(window.console, "log");
window.console = undefined;
$.timepicker.log("Don't care");
expect(consoleLogSpy).not.toHaveBeenCalled();
window.console = originalConsole;
});
});
});
});
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