mirror of
https://github.com/Hopiu/angular.js.git
synced 2026-03-21 17:00:24 +00:00
3800d17703
since jQuery 1.6.4 prop() became very important because attr() does't have access to certain properties any more (e.g. className), so I'm adding it to jqLite as well so that jqLite preserves the feature-set it had before the jQuery upgrade.
734 lines
22 KiB
JavaScript
734 lines
22 KiB
JavaScript
'use strict';
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describe('jqLite', function(){
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var scope, a, b, c;
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beforeEach(function(){
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a = jqLite('<div>A</div>')[0];
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b = jqLite('<div>B</div>')[0];
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c = jqLite('<div>C</div>')[0];
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});
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beforeEach(function(){
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scope = angular.scope();
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this.addMatchers({
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toJqEqual: function(expected) {
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var msg = "Unequal length";
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this.message = function() { return msg; };
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var value = this.actual && expected && this.actual.length == expected.length;
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for (var i = 0; value && i < expected.length; i++) {
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var actual = jqLite(this.actual[i])[0];
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var expect = jqLite(expected[i])[0];
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value = value && equals(expect, actual);
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msg = "Not equal at index: " + i
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+ " - Expected: " + expect
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+ " - Actual: " + actual;
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}
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return value;
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}
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});
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});
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afterEach(function(){
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dealoc(a);
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dealoc(b);
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dealoc(c);
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});
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describe('construction', function(){
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it('should allow construction with text node', function(){
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var text = a.firstChild;
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var selected = jqLite(text);
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expect(selected.length).toEqual(1);
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expect(selected[0]).toEqual(text);
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});
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it('should allow construction with html', function(){
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var nodes = jqLite('<div>1</div><span>2</span>');
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expect(nodes.length).toEqual(2);
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expect(nodes[0].innerHTML).toEqual('1');
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expect(nodes[1].innerHTML).toEqual('2');
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});
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it('should allow creation of comment tags', function() {
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var nodes = jqLite('<!-- foo -->');
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expect(nodes.length).toBe(1);
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expect(nodes[0].nodeType).toBe(8);
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});
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it('should allow creation of script tags', function() {
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var nodes = jqLite('<script></script>');
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expect(nodes.length).toBe(1);
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expect(nodes[0].tagName.toUpperCase()).toBe('SCRIPT');
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});
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it('should wrap document fragment', function() {
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var fragment = jqLite(document.createDocumentFragment());
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expect(fragment.length).toBe(1);
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expect(fragment[0].nodeType).toBe(11);
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});
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});
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describe('scope', function() {
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it('should retrieve scope attached to the current element', function() {
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var element = jqLite('<i>foo</i>');
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element.data('$scope', scope);
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expect(element.scope()).toBe(scope);
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dealoc(element);
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});
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it('should walk up the dom to find scope', function() {
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var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
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var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
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element.data('$scope', scope);
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expect(deepChild.scope()).toBe(scope);
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dealoc(element);
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});
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it('should return undefined when no scope was found', function() {
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var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
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var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
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expect(deepChild.scope()).toBeFalsy();
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dealoc(element);
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});
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});
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describe('data', function(){
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it('should set and get ande remove data', function(){
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var selected = jqLite([a, b, c]);
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expect(selected.data('prop', 'value')).toEqual(selected);
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expect(selected.data('prop')).toEqual('value');
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expect(jqLite(a).data('prop')).toEqual('value');
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expect(jqLite(b).data('prop')).toEqual('value');
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expect(jqLite(c).data('prop')).toEqual('value');
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jqLite(a).data('prop', 'new value');
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expect(jqLite(a).data('prop')).toEqual('new value');
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expect(selected.data('prop')).toEqual('new value');
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expect(jqLite(b).data('prop')).toEqual('value');
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expect(jqLite(c).data('prop')).toEqual('value');
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expect(selected.removeData('prop')).toEqual(selected);
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expect(jqLite(a).data('prop')).toEqual(undefined);
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expect(jqLite(b).data('prop')).toEqual(undefined);
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expect(jqLite(c).data('prop')).toEqual(undefined);
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});
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});
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describe('attr', function(){
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it('shoul read write and remove attr', function(){
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var selector = jqLite([a, b]);
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expect(selector.attr('prop', 'value')).toEqual(selector);
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expect(jqLite(a).attr('prop')).toEqual('value');
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expect(jqLite(b).attr('prop')).toEqual('value');
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expect(selector.attr({'prop': 'new value'})).toEqual(selector);
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expect(jqLite(a).attr('prop')).toEqual('new value');
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expect(jqLite(b).attr('prop')).toEqual('new value');
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jqLite(b).attr({'prop': 'new value 2'});
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expect(jqLite(selector).attr('prop')).toEqual('new value');
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expect(jqLite(b).attr('prop')).toEqual('new value 2');
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selector.removeAttr('prop');
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expect(jqLite(a).attr('prop')).toBeFalsy();
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expect(jqLite(b).attr('prop')).toBeFalsy();
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});
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it('should read special attributes as boolean', function(){
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var select = jqLite('<select>');
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expect(select.attr('multiple')).toEqual(false);
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expect(jqLite('<select multiple>').attr('multiple')).toEqual(true);
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expect(jqLite('<select multiple="">').attr('multiple')).toEqual(true);
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expect(jqLite('<select multiple="x">').attr('multiple')).toEqual(true);
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select.attr('multiple', false);
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expect(select.attr('multiple')).toEqual(false);
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select.attr('multiple', true);
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expect(select.attr('multiple')).toEqual(true);
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});
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it('should return undefined for non-existing attributes', function() {
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var elm = jqLite('<div class="any">a</div>');
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expect(elm.attr('non-existing')).toBeUndefined();
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});
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});
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describe('prop', function() {
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it('should read element property', function() {
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var elm = jqLite('<div class="foo">a</div>');
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expect(elm.prop('className')).toBe('foo');
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});
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it('should set element property to a value', function() {
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var elm = jqLite('<div class="foo">a</div>');
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elm.prop('className', 'bar');
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expect(elm[0].className).toBe('bar');
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expect(elm.prop('className')).toBe('bar');
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});
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it('should set boolean element property', function() {
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var elm = jqLite('<input type="checkbox">');
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expect(elm.prop('checked')).toBe(false);
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elm.prop('checked', true);
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expect(elm.prop('checked')).toBe(true);
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elm.prop('checked', '');
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expect(elm.prop('checked')).toBe(false);
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elm.prop('checked', 'lala');
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expect(elm.prop('checked')).toBe(true);
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elm.prop('checked', null);
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expect(elm.prop('checked')).toBe(false);
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});
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});
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describe('class', function(){
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describe('hasClass', function(){
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it('should check class', function(){
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var selector = jqLite([a, b]);
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expect(selector.hasClass('abc')).toEqual(false);
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});
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});
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describe('addClass', function() {
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it('should allow adding of class', function() {
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var selector = jqLite([a, b]);
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expect(selector.addClass('abc')).toEqual(selector);
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expect(jqLite(a).hasClass('abc')).toEqual(true);
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expect(jqLite(b).hasClass('abc')).toEqual(true);
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});
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it('should ignore falsy values', function() {
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var jqA = jqLite(a);
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expect(jqA[0].className).toBe('');
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jqA.addClass(undefined);
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expect(jqA[0].className).toBe('');
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jqA.addClass(null);
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expect(jqA[0].className).toBe('');
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jqA.addClass(false);
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expect(jqA[0].className).toBe('');
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});
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it('should allow multiple classes to be added in a single string', function() {
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var jqA = jqLite(a);
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expect(a.className).toBe('');
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jqA.addClass('foo bar baz');
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expect(a.className).toBe('foo bar baz');
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});
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it('should not add duplicate classes', function() {
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var jqA = jqLite(a);
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expect(a.className).toBe('');
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a.className = 'foo';
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jqA.addClass('foo');
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expect(a.className).toBe('foo');
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jqA.addClass('bar foo baz');
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expect(a.className).toBe('foo bar baz');
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});
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});
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describe('toggleClass', function(){
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it('should allow toggling of class', function(){
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var selector = jqLite([a, b]);
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expect(selector.toggleClass('abc')).toEqual(selector);
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expect(jqLite(a).hasClass('abc')).toEqual(true);
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expect(jqLite(b).hasClass('abc')).toEqual(true);
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expect(selector.toggleClass('abc')).toEqual(selector);
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expect(jqLite(a).hasClass('abc')).toEqual(false);
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expect(jqLite(b).hasClass('abc')).toEqual(false);
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expect(selector.toggleClass('abc'), true).toEqual(selector);
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expect(jqLite(a).hasClass('abc')).toEqual(true);
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expect(jqLite(b).hasClass('abc')).toEqual(true);
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expect(selector.toggleClass('abc'), false).toEqual(selector);
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expect(jqLite(a).hasClass('abc')).toEqual(false);
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expect(jqLite(b).hasClass('abc')).toEqual(false);
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});
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});
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describe('removeClass', function(){
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it('should allow removal of class', function(){
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var selector = jqLite([a, b]);
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expect(selector.addClass('abc')).toEqual(selector);
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expect(selector.removeClass('abc')).toEqual(selector);
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expect(jqLite(a).hasClass('abc')).toEqual(false);
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expect(jqLite(b).hasClass('abc')).toEqual(false);
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});
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it('should correctly remove middle class', function() {
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var element = jqLite('<div class="foo bar baz"></div>');
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expect(element.hasClass('bar')).toBe(true);
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element.removeClass('bar');
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expect(element.hasClass('foo')).toBe(true);
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expect(element.hasClass('bar')).toBe(false);
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expect(element.hasClass('baz')).toBe(true);
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});
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it('should remove multiple classes specified as one string', function() {
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var jqA = jqLite(a);
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a.className = 'foo bar baz';
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jqA.removeClass('foo baz noexistent');
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expect(a.className).toBe('bar');
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});
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});
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});
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describe('css', function(){
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it('should set and read css', function(){
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var selector = jqLite([a, b]);
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expect(selector.css('margin', '1px')).toEqual(selector);
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expect(jqLite(a).css('margin')).toEqual('1px');
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expect(jqLite(b).css('margin')).toEqual('1px');
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expect(selector.css({'margin': '2px'})).toEqual(selector);
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expect(jqLite(a).css('margin')).toEqual('2px');
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expect(jqLite(b).css('margin')).toEqual('2px');
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jqLite(b).css({'margin': '3px'});
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expect(jqLite(selector).css('margin')).toEqual('2px');
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expect(jqLite(a).css('margin')).toEqual('2px');
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expect(jqLite(b).css('margin')).toEqual('3px');
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selector.css('margin', '');
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expect(jqLite(a).css('margin')).toBeFalsy();
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expect(jqLite(b).css('margin')).toBeFalsy();
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});
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it('should set a bunch of css properties specified via an object', function() {
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expect(jqLite(a).css('margin')).toBeFalsy();
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expect(jqLite(a).css('padding')).toBeFalsy();
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expect(jqLite(a).css('border')).toBeFalsy();
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jqLite(a).css({'margin': '1px', 'padding': '2px', 'border': ''});
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expect(jqLite(a).css('margin')).toBe('1px');
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expect(jqLite(a).css('padding')).toBe('2px');
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expect(jqLite(a).css('border')).toBeFalsy();
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});
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});
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describe('text', function(){
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it('should return null on empty', function(){
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expect(jqLite().length).toEqual(0);
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expect(jqLite().text()).toEqual('');
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});
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it('should read/write value', function(){
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var element = jqLite('<div>abc</div>');
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expect(element.length).toEqual(1);
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expect(element[0].innerHTML).toEqual('abc');
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expect(element.text()).toEqual('abc');
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expect(element.text('xyz') == element).toBeTruthy();
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expect(element.text()).toEqual('xyz');
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});
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});
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describe('val', function(){
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it('should read, write value', function(){
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var input = jqLite('<input type="text"/>');
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expect(input.val('abc')).toEqual(input);
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expect(input[0].value).toEqual('abc');
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expect(input.val()).toEqual('abc');
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});
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});
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describe('html', function(){
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it('should return null on empty', function(){
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expect(jqLite().length).toEqual(0);
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expect(jqLite().html()).toEqual(null);
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});
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it('should read/write value', function(){
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var element = jqLite('<div>abc</div>');
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expect(element.length).toEqual(1);
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expect(element[0].innerHTML).toEqual('abc');
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expect(element.html()).toEqual('abc');
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expect(element.html('xyz') == element).toBeTruthy();
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expect(element.html()).toEqual('xyz');
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});
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});
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describe('bind', function(){
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it('should bind to window on hashchange', function(){
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if (jqLite.fn) return; // don't run in jQuery
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var eventFn;
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var window = {
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document: {},
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location: {},
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alert: noop,
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setInterval: noop,
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length:10, // pretend you are an array
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addEventListener: function(type, fn){
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expect(type).toEqual('hashchange');
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eventFn = fn;
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},
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removeEventListener: noop,
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attachEvent: function(type, fn){
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expect(type).toEqual('onhashchange');
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eventFn = fn;
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},
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detachEvent: noop
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};
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var log;
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var jWindow = jqLite(window).bind('hashchange', function(){
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log = 'works!';
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});
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eventFn({});
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expect(log).toEqual('works!');
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dealoc(jWindow);
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});
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it('should bind to all elements and return functions', function(){
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var selected = jqLite([a, b]);
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var log = '';
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expect(selected.bind('click', function(){
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log += 'click on: ' + jqLite(this).text() + ';';
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})).toEqual(selected);
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browserTrigger(a, 'click');
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expect(log).toEqual('click on: A;');
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browserTrigger(b, 'click');
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expect(log).toEqual('click on: A;click on: B;');
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});
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it('should bind to all events separated by space', function() {
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var elm = jqLite(a),
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callback = jasmine.createSpy('callback');
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elm.bind('click keypress', callback);
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elm.bind('click', callback);
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browserTrigger(a, 'click');
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expect(callback).toHaveBeenCalled();
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expect(callback.callCount).toBe(2);
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callback.reset();
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browserTrigger(a, 'keypress');
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expect(callback).toHaveBeenCalled();
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expect(callback.callCount).toBe(1);
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});
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it('should set event.target on IE', function() {
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var elm = jqLite(a);
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elm.bind('click', function(event) {
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expect(event.target).toBe(a);
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});
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browserTrigger(a, 'click');
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});
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it('should have event.isDefaultPrevented method', function() {
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jqLite(a).bind('click', function(e) {
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expect(function() {
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expect(e.isDefaultPrevented()).toBe(false);
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e.preventDefault();
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expect(e.isDefaultPrevented()).toBe(true);
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}).not.toThrow();
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});
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browserTrigger(a, 'click');
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});
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});
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describe('unbind', function() {
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it('should do nothing when no listener was registered with bound', function() {
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var aElem = jqLite(a);
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aElem.unbind();
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aElem.unbind('click');
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aElem.unbind('click', function() {});
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});
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it('should deregister all listeners', function() {
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var aElem = jqLite(a),
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clickSpy = jasmine.createSpy('click'),
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mouseoverSpy = jasmine.createSpy('mouseover');
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aElem.bind('click', clickSpy);
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aElem.bind('mouseover', mouseoverSpy);
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browserTrigger(a, 'click');
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expect(clickSpy).toHaveBeenCalledOnce();
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browserTrigger(a, 'mouseover');
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expect(mouseoverSpy).toHaveBeenCalledOnce();
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clickSpy.reset();
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mouseoverSpy.reset();
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aElem.unbind();
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browserTrigger(a, 'click');
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expect(clickSpy).not.toHaveBeenCalled();
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browserTrigger(a, 'mouseover');
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expect(mouseoverSpy).not.toHaveBeenCalled();
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});
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it('should deregister listeners for specific type', function() {
|
|
var aElem = jqLite(a),
|
|
clickSpy = jasmine.createSpy('click'),
|
|
mouseoverSpy = jasmine.createSpy('mouseover');
|
|
|
|
aElem.bind('click', clickSpy);
|
|
aElem.bind('mouseover', mouseoverSpy);
|
|
|
|
browserTrigger(a, 'click');
|
|
expect(clickSpy).toHaveBeenCalledOnce();
|
|
browserTrigger(a, 'mouseover');
|
|
expect(mouseoverSpy).toHaveBeenCalledOnce();
|
|
|
|
clickSpy.reset();
|
|
mouseoverSpy.reset();
|
|
|
|
aElem.unbind('click');
|
|
|
|
browserTrigger(a, 'click');
|
|
expect(clickSpy).not.toHaveBeenCalled();
|
|
browserTrigger(a, 'mouseover');
|
|
expect(mouseoverSpy).toHaveBeenCalledOnce();
|
|
|
|
mouseoverSpy.reset();
|
|
|
|
aElem.unbind('mouseover');
|
|
browserTrigger(a, 'mouseover');
|
|
expect(mouseoverSpy).not.toHaveBeenCalled();
|
|
});
|
|
|
|
|
|
it('should deregister specific listener', function() {
|
|
var aElem = jqLite(a),
|
|
clickSpy1 = jasmine.createSpy('click1'),
|
|
clickSpy2 = jasmine.createSpy('click2');
|
|
|
|
aElem.bind('click', clickSpy1);
|
|
aElem.bind('click', clickSpy2);
|
|
|
|
browserTrigger(a, 'click');
|
|
expect(clickSpy1).toHaveBeenCalledOnce();
|
|
expect(clickSpy2).toHaveBeenCalledOnce();
|
|
|
|
clickSpy1.reset();
|
|
clickSpy2.reset();
|
|
|
|
aElem.unbind('click', clickSpy1);
|
|
|
|
browserTrigger(a, 'click');
|
|
expect(clickSpy1).not.toHaveBeenCalled();
|
|
expect(clickSpy2).toHaveBeenCalledOnce();
|
|
|
|
clickSpy2.reset();
|
|
|
|
aElem.unbind('click', clickSpy2);
|
|
browserTrigger(a, 'click');
|
|
expect(clickSpy2).not.toHaveBeenCalled();
|
|
});
|
|
});
|
|
|
|
|
|
describe('replaceWith', function(){
|
|
it('should replaceWith', function(){
|
|
var root = jqLite('<div>').html('before-<div></div>after');
|
|
var div = root.find('div');
|
|
expect(div.replaceWith('<span>span-</span><b>bold-</b>')).toEqual(div);
|
|
expect(root.text()).toEqual('before-span-bold-after');
|
|
});
|
|
|
|
|
|
it('should replaceWith text', function(){
|
|
var root = jqLite('<div>').html('before-<div></div>after');
|
|
var div = root.find('div');
|
|
expect(div.replaceWith('text-')).toEqual(div);
|
|
expect(root.text()).toEqual('before-text-after');
|
|
});
|
|
});
|
|
|
|
|
|
describe('children', function(){
|
|
it('should select non-text children', function(){
|
|
var root = jqLite('<div>').html('before-<div></div>after-<span></span>');
|
|
var div = root.find('div');
|
|
var span = root.find('span');
|
|
expect(root.children()).toJqEqual([div, span]);
|
|
});
|
|
});
|
|
|
|
|
|
describe('append', function(){
|
|
it('should append', function(){
|
|
var root = jqLite('<div>');
|
|
expect(root.append('<span>abc</span>')).toEqual(root);
|
|
expect(root.html().toLowerCase()).toEqual('<span>abc</span>');
|
|
});
|
|
it('should append text', function(){
|
|
var root = jqLite('<div>');
|
|
expect(root.append('text')).toEqual(root);
|
|
expect(root.html()).toEqual('text');
|
|
});
|
|
it('should not append anything if parent node is not of type element', function() {
|
|
var root = jqLite(document.createDocumentFragment());
|
|
expect(root.append('<p>foo</p>')).toBe(root);
|
|
expect(root.children().length).toBe(0);
|
|
});
|
|
});
|
|
|
|
describe('prepend', function(){
|
|
it('should prepend to empty', function(){
|
|
var root = jqLite('<div>');
|
|
expect(root.prepend('<span>abc</span>')).toEqual(root);
|
|
expect(root.html().toLowerCase()).toEqual('<span>abc</span>');
|
|
});
|
|
it('should prepend to content', function(){
|
|
var root = jqLite('<div>text</div>');
|
|
expect(root.prepend('<span>abc</span>')).toEqual(root);
|
|
expect(root.html().toLowerCase()).toEqual('<span>abc</span>text');
|
|
});
|
|
it('should prepend text to content', function(){
|
|
var root = jqLite('<div>text</div>');
|
|
expect(root.prepend('abc')).toEqual(root);
|
|
expect(root.html().toLowerCase()).toEqual('abctext');
|
|
});
|
|
});
|
|
|
|
|
|
describe('remove', function(){
|
|
it('should remove', function(){
|
|
var root = jqLite('<div><span>abc</span></div>');
|
|
var span = root.find('span');
|
|
expect(span.remove()).toEqual(span);
|
|
expect(root.html()).toEqual('');
|
|
});
|
|
});
|
|
|
|
|
|
describe('after', function(){
|
|
it('should after', function(){
|
|
var root = jqLite('<div><span></span></div>');
|
|
var span = root.find('span');
|
|
expect(span.after('<i></i><b></b>')).toEqual(span);
|
|
expect(root.html().toLowerCase()).toEqual('<span></span><i></i><b></b>');
|
|
});
|
|
|
|
|
|
it('should allow taking text', function(){
|
|
var root = jqLite('<div><span></span></div>');
|
|
var span = root.find('span');
|
|
span.after('abc');
|
|
expect(root.html().toLowerCase()).toEqual('<span></span>abc');
|
|
});
|
|
});
|
|
|
|
|
|
describe('parent', function(){
|
|
it('should return parent or an empty set when no parent', function(){
|
|
var parent = jqLite('<div><p>abc</p></div>'),
|
|
child = parent.find('p');
|
|
|
|
expect(parent.parent()).toBeTruthy();
|
|
expect(parent.parent().length).toEqual(0);
|
|
|
|
expect(child.parent().length).toBe(1);
|
|
expect(child.parent()[0]).toBe(parent[0]);
|
|
});
|
|
|
|
|
|
it('should return empty set when no parent', function() {
|
|
var element = jqLite('<div>abc</div>');
|
|
expect(element.parent()).toBeTruthy();
|
|
expect(element.parent().length).toEqual(0);
|
|
});
|
|
|
|
|
|
it('should return empty jqLite object when parent is a document fragment', function() {
|
|
//this is quite unfortunate but jQuery 1.5.1 behaves this way
|
|
var fragment = document.createDocumentFragment(),
|
|
child = jqLite('<p>foo</p>');
|
|
|
|
fragment.appendChild(child[0]);
|
|
expect(child[0].parentNode).toBe(fragment);
|
|
expect(child.parent().length).toBe(0);
|
|
});
|
|
});
|
|
|
|
|
|
describe('next', function() {
|
|
it('should return next sibling', function(){
|
|
var element = jqLite('<div><b>b</b><i>i</i></div>');
|
|
var b = element.find('b');
|
|
var i = element.find('i');
|
|
expect(b.next()).toJqEqual([i]);
|
|
});
|
|
});
|
|
|
|
|
|
describe('find', function() {
|
|
it('should find child by name', function(){
|
|
var root = jqLite('<div><div>text</div></div>');
|
|
var innerDiv = root.find('div');
|
|
expect(innerDiv.length).toEqual(1);
|
|
expect(innerDiv.html()).toEqual('text');
|
|
});
|
|
});
|
|
|
|
|
|
describe('eq', function() {
|
|
it('should select the nth element ', function() {
|
|
var element = jqLite('<div><span>aa</span></div><div><span>bb</span></div>');
|
|
expect(element.find('span').eq(0).html()).toBe('aa');
|
|
expect(element.find('span').eq(-1).html()).toBe('bb');
|
|
expect(element.find('span').eq(20).length).toBe(0);
|
|
});
|
|
});
|
|
});
|