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Copy pathjqLiteSpec.js
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2066 lines (1592 loc) · 66.7 KB
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'use strict';
describe('jqLite', function() {
var scope, a, b, c;
beforeEach(module(provideLog));
beforeEach(function() {
a = jqLite('<div>A</div>')[0];
b = jqLite('<div>B</div>')[0];
c = jqLite('<div>C</div>')[0];
});
beforeEach(inject(function($rootScope) {
scope = $rootScope;
this.addMatchers({
toJqEqual: function(expected) {
var msg = "Unequal length";
this.message = function() {return msg;};
var value = this.actual && expected && this.actual.length == expected.length;
for (var i = 0; value && i < expected.length; i++) {
var actual = jqLite(this.actual[i])[0];
var expect = jqLite(expected[i])[0];
value = value && equals(expect, actual);
msg = "Not equal at index: " + i
+ " - Expected: " + expect
+ " - Actual: " + actual;
}
return value;
}
});
}));
afterEach(function() {
dealoc(a);
dealoc(b);
dealoc(c);
});
it('should be jqLite when jqLiteMode is on, otherwise jQuery', function() {
expect(jqLite).toBe(_jqLiteMode ? JQLite : _jQuery);
});
describe('construction', function() {
it('should allow construction with text node', function() {
var text = a.firstChild;
var selected = jqLite(text);
expect(selected.length).toEqual(1);
expect(selected[0]).toEqual(text);
});
it('should allow construction with html', function() {
var nodes = jqLite('<div>1</div><span>2</span>');
expect(nodes[0].parentNode).toBeDefined();
expect(nodes[0].parentNode.nodeType).toBe(11); /** Document Fragment **/
expect(nodes[0].parentNode).toBe(nodes[1].parentNode);
expect(nodes.length).toEqual(2);
expect(nodes[0].innerHTML).toEqual('1');
expect(nodes[1].innerHTML).toEqual('2');
});
it('should allow construction of html with leading whitespace', function() {
var nodes = jqLite(' \n\r \r\n<div>1</div><span>2</span>');
expect(nodes[0].parentNode).toBeDefined();
expect(nodes[0].parentNode.nodeType).toBe(11); /** Document Fragment **/
expect(nodes[0].parentNode).toBe(nodes[1].parentNode);
expect(nodes.length).toBe(2);
expect(nodes[0].innerHTML).toBe('1');
expect(nodes[1].innerHTML).toBe('2');
});
it('should allow creation of comment tags', function() {
var nodes = jqLite('<!-- foo -->');
expect(nodes.length).toBe(1);
expect(nodes[0].nodeType).toBe(8);
});
it('should allow creation of script tags', function() {
var nodes = jqLite('<script></script>');
expect(nodes.length).toBe(1);
expect(nodes[0].tagName.toUpperCase()).toBe('SCRIPT');
});
it('should wrap document fragment', function() {
var fragment = jqLite(document.createDocumentFragment());
expect(fragment.length).toBe(1);
expect(fragment[0].nodeType).toBe(11);
});
it('should allow construction of <option> elements', function() {
var nodes = jqLite('<option>');
expect(nodes.length).toBe(1);
expect(nodes[0].nodeName.toLowerCase()).toBe('option');
});
// Special tests for the construction of elements which are restricted (in the HTML5 spec) to
// being children of specific nodes.
forEach([
'caption',
'colgroup',
'col',
'optgroup',
'opt',
'tbody',
'td',
'tfoot',
'th',
'thead',
'tr'
], function(name) {
it('should allow construction of <$NAME$> elements'.replace('$NAME$', name), function() {
var nodes = jqLite('<$NAME$>'.replace('$NAME$', name));
expect(nodes.length).toBe(1);
expect(nodes[0].nodeName.toLowerCase()).toBe(name);
});
});
});
describe('_data', function() {
it('should provide access to the events present on the element', function() {
var element = jqLite('<i>foo</i>');
expect(angular.element._data(element[0]).events).toBeUndefined();
element.on('click', function() { });
expect(angular.element._data(element[0]).events.click).toBeDefined();
});
});
describe('inheritedData', function() {
it('should retrieve data attached to the current element', function() {
var element = jqLite('<i>foo</i>');
element.data('myData', 'abc');
expect(element.inheritedData('myData')).toBe('abc');
dealoc(element);
});
it('should walk up the dom to find data', function() {
var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
element.data('myData', 'abc');
expect(deepChild.inheritedData('myData')).toBe('abc');
dealoc(element);
});
it('should return undefined when no data was found', function() {
var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
expect(deepChild.inheritedData('myData')).toBeFalsy();
dealoc(element);
});
it('should work with the child html element instead if the current element is the document obj',
function() {
var item = {},
doc = jqLite(document),
html = doc.find('html');
html.data('item', item);
expect(doc.inheritedData('item')).toBe(item);
expect(html.inheritedData('item')).toBe(item);
dealoc(doc);
}
);
it('should return null values', function() {
var ul = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>'),
li = ul.find('li'),
b = li.find('b');
ul.data('foo', 'bar');
li.data('foo', null);
expect(b.inheritedData('foo')).toBe(null);
expect(li.inheritedData('foo')).toBe(null);
expect(ul.inheritedData('foo')).toBe('bar');
dealoc(ul);
});
it('should pass through DocumentFragment boundaries via host', function() {
var host = jqLite('<div></div>'),
frag = document.createDocumentFragment(),
$frag = jqLite(frag);
frag.host = host[0];
host.data("foo", 123);
host.append($frag);
expect($frag.inheritedData("foo")).toBe(123);
dealoc(host);
dealoc($frag);
});
});
describe('scope', function() {
it('should retrieve scope attached to the current element', function() {
var element = jqLite('<i>foo</i>');
element.data('$scope', scope);
expect(element.scope()).toBe(scope);
dealoc(element);
});
it('should retrieve isolate scope attached to the current element', function() {
var element = jqLite('<i>foo</i>');
element.data('$isolateScope', scope);
expect(element.isolateScope()).toBe(scope);
dealoc(element);
});
it('should retrieve scope attached to the html element if it\'s requested on the document',
function() {
var doc = jqLite(document),
html = doc.find('html'),
scope = {};
html.data('$scope', scope);
expect(doc.scope()).toBe(scope);
expect(html.scope()).toBe(scope);
dealoc(doc);
});
it('should walk up the dom to find scope', function() {
var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
element.data('$scope', scope);
expect(deepChild.scope()).toBe(scope);
dealoc(element);
});
it('should return undefined when no scope was found', function() {
var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
expect(deepChild.scope()).toBeFalsy();
dealoc(element);
});
});
describe('isolateScope', function() {
it('should retrieve isolate scope attached to the current element', function() {
var element = jqLite('<i>foo</i>');
element.data('$isolateScope', scope);
expect(element.isolateScope()).toBe(scope);
dealoc(element);
});
it('should not walk up the dom to find scope', function() {
var element = jqLite('<ul><li><p><b>deep deep</b><p></li></ul>');
var deepChild = jqLite(element[0].getElementsByTagName('b')[0]);
element.data('$isolateScope', scope);
expect(deepChild.isolateScope()).toBeUndefined();
dealoc(element);
});
it('should return undefined when no scope was found', function() {
var element = jqLite('<div></div>');
expect(element.isolateScope()).toBeFalsy();
dealoc(element);
});
});
describe('injector', function() {
it('should retrieve injector attached to the current element or its parent', function() {
var template = jqLite('<div><span></span></div>'),
span = template.children().eq(0),
injector = angular.bootstrap(template);
expect(span.injector()).toBe(injector);
dealoc(template);
});
it('should retrieve injector attached to the html element if it\'s requested on document',
function() {
var doc = jqLite(document),
html = doc.find('html'),
injector = {};
html.data('$injector', injector);
expect(doc.injector()).toBe(injector);
expect(html.injector()).toBe(injector);
dealoc(doc);
});
it('should do nothing with a noncompiled template', function() {
var template = jqLite('<div><span></span></div>');
expect(template.injector()).toBeUndefined();
dealoc(template);
});
});
describe('controller', function() {
it('should retrieve controller attached to the current element or its parent', function() {
var div = jqLite('<div><span></span></div>'),
span = div.find('span');
div.data('$ngControllerController', 'ngController');
span.data('$otherController', 'other');
expect(span.controller()).toBe('ngController');
expect(span.controller('ngController')).toBe('ngController');
expect(span.controller('other')).toBe('other');
expect(div.controller()).toBe('ngController');
expect(div.controller('ngController')).toBe('ngController');
expect(div.controller('other')).toBe(undefined);
dealoc(div);
});
});
describe('data', function() {
it('should set and get and remove data', function() {
var selected = jqLite([a, b, c]);
expect(selected.data('prop')).toBeUndefined();
expect(selected.data('prop', 'value')).toBe(selected);
expect(selected.data('prop')).toBe('value');
expect(jqLite(a).data('prop')).toBe('value');
expect(jqLite(b).data('prop')).toBe('value');
expect(jqLite(c).data('prop')).toBe('value');
jqLite(a).data('prop', 'new value');
expect(jqLite(a).data('prop')).toBe('new value');
expect(selected.data('prop')).toBe('new value');
expect(jqLite(b).data('prop')).toBe('value');
expect(jqLite(c).data('prop')).toBe('value');
expect(selected.removeData('prop')).toBe(selected);
expect(jqLite(a).data('prop')).toBeUndefined();
expect(jqLite(b).data('prop')).toBeUndefined();
expect(jqLite(c).data('prop')).toBeUndefined();
});
it('should only remove the specified value when providing a property name to removeData', function() {
var selected = jqLite(a);
expect(selected.data('prop1')).toBeUndefined();
selected.data('prop1', 'value');
selected.data('prop2', 'doublevalue');
expect(selected.data('prop1')).toBe('value');
expect(selected.data('prop2')).toBe('doublevalue');
selected.removeData('prop1');
expect(selected.data('prop1')).toBeUndefined();
expect(selected.data('prop2')).toBe('doublevalue');
selected.removeData('prop2');
});
it('should add and remove data on SVGs', function() {
var svg = jqLite('<svg><rect></rect></svg>');
svg.data('svg-level', 1);
expect(svg.data('svg-level')).toBe(1);
svg.children().data('rect-level', 2);
expect(svg.children().data('rect-level')).toBe(2);
svg.remove();
});
it('should not add to the cache if the node is a comment or text node', function() {
var nodes = jqLite('<!-- some comment --> and some text');
expect(jqLiteCacheSize()).toEqual(0);
nodes.data('someKey');
expect(jqLiteCacheSize()).toEqual(0);
nodes.data('someKey', 'someValue');
expect(jqLiteCacheSize()).toEqual(0);
});
it('should provide the non-wrapped data calls', function() {
var node = document.createElement('div');
expect(jqLite.hasData(node)).toBe(false);
expect(jqLite.data(node, "foo")).toBeUndefined();
expect(jqLite.hasData(node)).toBe(false);
jqLite.data(node, "foo", "bar");
expect(jqLite.hasData(node)).toBe(true);
expect(jqLite.data(node, "foo")).toBe("bar");
expect(jqLite(node).data("foo")).toBe("bar");
expect(jqLite.data(node)).toBe(jqLite(node).data());
jqLite.removeData(node, "foo");
expect(jqLite.data(node, "foo")).toBeUndefined();
jqLite.data(node, "bar", "baz");
jqLite.removeData(node);
jqLite.removeData(node);
expect(jqLite.data(node, "bar")).toBeUndefined();
jqLite(node).remove();
expect(jqLite.hasData(node)).toBe(false);
});
it('should emit $destroy event if element removed via remove()', function() {
var log = '';
var element = jqLite(a);
element.on('$destroy', function() {log+= 'destroy;';});
element.remove();
expect(log).toEqual('destroy;');
});
it('should emit $destroy event if an element is removed via html(\'\')', inject(function(log) {
var element = jqLite('<div><span>x</span></div>');
element.find('span').on('$destroy', log.fn('destroyed'));
element.html('');
expect(element.html()).toBe('');
expect(log).toEqual('destroyed');
}));
it('should emit $destroy event if an element is removed via empty()', inject(function(log) {
var element = jqLite('<div><span>x</span></div>');
element.find('span').on('$destroy', log.fn('destroyed'));
element.empty();
expect(element.html()).toBe('');
expect(log).toEqual('destroyed');
}));
it('should keep data if an element is removed via detach()', function() {
var root = jqLite('<div><span>abc</span></div>'),
span = root.find('span'),
data = span.data();
span.data('foo', 'bar');
span.detach();
expect(data).toEqual({foo: 'bar'});
span.remove();
});
it('should retrieve all data if called without params', function() {
var element = jqLite(a);
expect(element.data()).toEqual({});
element.data('foo', 'bar');
expect(element.data()).toEqual({foo: 'bar'});
element.data().baz = 'xxx';
expect(element.data()).toEqual({foo: 'bar', baz: 'xxx'});
});
it('should create a new data object if called without args', function() {
var element = jqLite(a),
data = element.data();
expect(data).toEqual({});
element.data('foo', 'bar');
expect(data).toEqual({foo: 'bar'});
});
it('should create a new data object if called with a single object arg', function() {
var element = jqLite(a),
newData = {foo: 'bar'};
element.data(newData);
expect(element.data()).toEqual({foo: 'bar'});
expect(element.data()).not.toBe(newData); // create a copy
});
it('should merge existing data object with a new one if called with a single object arg',
function() {
var element = jqLite(a);
element.data('existing', 'val');
expect(element.data()).toEqual({existing: 'val'});
var oldData = element.data(),
newData = {meLike: 'turtles', 'youLike': 'carrots'};
expect(element.data(newData)).toBe(element);
expect(element.data()).toEqual({meLike: 'turtles', youLike: 'carrots', existing: 'val'});
expect(element.data()).toBe(oldData); // merge into the old object
});
describe('data cleanup', function() {
it('should remove data on element removal', function() {
var div = jqLite('<div><span>text</span></div>'),
span = div.find('span');
span.data('name', 'angular');
span.remove();
expect(span.data('name')).toBeUndefined();
});
it('should remove event listeners on element removal', function() {
var div = jqLite('<div><span>text</span></div>'),
span = div.find('span'),
log = '';
span.on('click', function() { log += 'click;'; });
browserTrigger(span);
expect(log).toEqual('click;');
span.remove();
browserTrigger(span);
expect(log).toEqual('click;');
});
it('should work if the descendants of the element change while it\'s being removed', function() {
var div = jqLite('<div><p><span>text</span></p></div>');
div.find('p').on('$destroy', function() {
div.find('span').remove();
});
expect(function() {
div.remove();
}).not.toThrow();
});
});
});
describe('attr', function() {
it('should read write and remove attr', function() {
var selector = jqLite([a, b]);
expect(selector.attr('prop', 'value')).toEqual(selector);
expect(jqLite(a).attr('prop')).toEqual('value');
expect(jqLite(b).attr('prop')).toEqual('value');
expect(selector.attr({'prop': 'new value'})).toEqual(selector);
expect(jqLite(a).attr('prop')).toEqual('new value');
expect(jqLite(b).attr('prop')).toEqual('new value');
jqLite(b).attr({'prop': 'new value 2'});
expect(jqLite(selector).attr('prop')).toEqual('new value');
expect(jqLite(b).attr('prop')).toEqual('new value 2');
selector.removeAttr('prop');
expect(jqLite(a).attr('prop')).toBeFalsy();
expect(jqLite(b).attr('prop')).toBeFalsy();
});
it('should read boolean attributes as strings', function() {
var select = jqLite('<select>');
expect(select.attr('multiple')).toBeUndefined();
expect(jqLite('<select multiple>').attr('multiple')).toBe('multiple');
expect(jqLite('<select multiple="">').attr('multiple')).toBe('multiple');
expect(jqLite('<select multiple="x">').attr('multiple')).toBe('multiple');
});
it('should add/remove boolean attributes', function() {
var select = jqLite('<select>');
select.attr('multiple', false);
expect(select.attr('multiple')).toBeUndefined();
select.attr('multiple', true);
expect(select.attr('multiple')).toBe('multiple');
});
it('should normalize the case of boolean attributes', function() {
var input = jqLite('<input readonly>');
expect(input.attr('readonly')).toBe('readonly');
expect(input.attr('readOnly')).toBe('readonly');
expect(input.attr('READONLY')).toBe('readonly');
input.attr('readonly', false);
expect(input[0].getAttribute('readonly')).toBe(null);
input.attr('readOnly', 'READonly');
expect(input.attr('readonly')).toBe('readonly');
expect(input.attr('readOnly')).toBe('readonly');
});
it('should return undefined for non-existing attributes', function() {
var elm = jqLite('<div class="any">a</div>');
expect(elm.attr('non-existing')).toBeUndefined();
});
it('should return undefined for non-existing attributes on input', function() {
var elm = jqLite('<input>');
expect(elm.attr('readonly')).toBeUndefined();
expect(elm.attr('readOnly')).toBeUndefined();
expect(elm.attr('disabled')).toBeUndefined();
});
it('should do nothing when setting or getting on attribute nodes', function() {
var attrNode = jqLite(document.createAttribute('myattr'));
expect(attrNode).toBeDefined();
expect(attrNode[0].nodeType).toEqual(2);
expect(attrNode.attr('some-attribute','somevalue')).toEqual(attrNode);
expect(attrNode.attr('some-attribute')).toBeUndefined();
});
it('should do nothing when setting or getting on text nodes', function() {
var textNode = jqLite(document.createTextNode('some text'));
expect(textNode).toBeDefined();
expect(textNode[0].nodeType).toEqual(3);
expect(textNode.attr('some-attribute','somevalue')).toEqual(textNode);
expect(textNode.attr('some-attribute')).toBeUndefined();
});
it('should do nothing when setting or getting on comment nodes', function() {
var comment = jqLite(document.createComment('some comment'));
expect(comment).toBeDefined();
expect(comment[0].nodeType).toEqual(8);
expect(comment.attr('some-attribute','somevalue')).toEqual(comment);
expect(comment.attr('some-attribute')).toBeUndefined();
});
});
describe('prop', function() {
it('should read element property', function() {
var elm = jqLite('<div class="foo">a</div>');
expect(elm.prop('className')).toBe('foo');
});
it('should set element property to a value', function() {
var elm = jqLite('<div class="foo">a</div>');
elm.prop('className', 'bar');
expect(elm[0].className).toBe('bar');
expect(elm.prop('className')).toBe('bar');
});
it('should set boolean element property', function() {
var elm = jqLite('<input type="checkbox">');
expect(elm.prop('checked')).toBe(false);
elm.prop('checked', true);
expect(elm.prop('checked')).toBe(true);
elm.prop('checked', '');
expect(elm.prop('checked')).toBe(false);
elm.prop('checked', 'lala');
expect(elm.prop('checked')).toBe(true);
elm.prop('checked', null);
expect(elm.prop('checked')).toBe(false);
});
});
describe('class', function() {
it('should properly do with SVG elements', function() {
// this is a jqLite & SVG only test (jquery doesn't behave this way right now, which is a bug)
if (!window.SVGElement || !_jqLiteMode) return;
var svg = jqLite('<svg><rect></rect></svg>');
var rect = svg.children();
expect(rect.hasClass('foo-class')).toBe(false);
rect.addClass('foo-class');
expect(rect.hasClass('foo-class')).toBe(true);
rect.removeClass('foo-class');
expect(rect.hasClass('foo-class')).toBe(false);
});
it('should ignore comment elements', function() {
var comment = jqLite(document.createComment('something'));
comment.addClass('whatever');
comment.hasClass('whatever');
comment.toggleClass('whatever');
comment.removeClass('whatever');
});
describe('hasClass', function() {
it('should check class', function() {
var selector = jqLite([a, b]);
expect(selector.hasClass('abc')).toEqual(false);
});
it('should make sure that partial class is not checked as a subset', function() {
var selector = jqLite([a, b]);
selector.addClass('a');
selector.addClass('b');
selector.addClass('c');
expect(selector.addClass('abc')).toEqual(selector);
expect(selector.removeClass('abc')).toEqual(selector);
expect(jqLite(a).hasClass('abc')).toEqual(false);
expect(jqLite(b).hasClass('abc')).toEqual(false);
expect(jqLite(a).hasClass('a')).toEqual(true);
expect(jqLite(a).hasClass('b')).toEqual(true);
expect(jqLite(a).hasClass('c')).toEqual(true);
});
});
describe('addClass', function() {
it('should allow adding of class', function() {
var selector = jqLite([a, b]);
expect(selector.addClass('abc')).toEqual(selector);
expect(jqLite(a).hasClass('abc')).toEqual(true);
expect(jqLite(b).hasClass('abc')).toEqual(true);
});
it('should ignore falsy values', function() {
var jqA = jqLite(a);
expect(jqA[0].className).toBe('');
jqA.addClass(undefined);
expect(jqA[0].className).toBe('');
jqA.addClass(null);
expect(jqA[0].className).toBe('');
jqA.addClass(false);
expect(jqA[0].className).toBe('');
});
it('should allow multiple classes to be added in a single string', function() {
var jqA = jqLite(a);
expect(a.className).toBe('');
jqA.addClass('foo bar baz');
expect(a.className).toBe('foo bar baz');
});
it('should not add duplicate classes', function() {
var jqA = jqLite(a);
expect(a.className).toBe('');
a.className = 'foo';
jqA.addClass('foo');
expect(a.className).toBe('foo');
jqA.addClass('bar foo baz');
expect(a.className).toBe('foo bar baz');
});
});
describe('toggleClass', function() {
it('should allow toggling of class', function() {
var selector = jqLite([a, b]);
expect(selector.toggleClass('abc')).toEqual(selector);
expect(jqLite(a).hasClass('abc')).toEqual(true);
expect(jqLite(b).hasClass('abc')).toEqual(true);
expect(selector.toggleClass('abc')).toEqual(selector);
expect(jqLite(a).hasClass('abc')).toEqual(false);
expect(jqLite(b).hasClass('abc')).toEqual(false);
expect(selector.toggleClass('abc'), true).toEqual(selector);
expect(jqLite(a).hasClass('abc')).toEqual(true);
expect(jqLite(b).hasClass('abc')).toEqual(true);
expect(selector.toggleClass('abc'), false).toEqual(selector);
expect(jqLite(a).hasClass('abc')).toEqual(false);
expect(jqLite(b).hasClass('abc')).toEqual(false);
});
it('should allow toggling multiple classes without a condition', function() {
var selector = jqLite([a, b]);
expect(selector.toggleClass('abc cde')).toBe(selector);
expect(jqLite(a).hasClass('abc')).toBe(true);
expect(jqLite(a).hasClass('cde')).toBe(true);
expect(jqLite(b).hasClass('abc')).toBe(true);
expect(jqLite(b).hasClass('cde')).toBe(true);
expect(selector.toggleClass('abc cde')).toBe(selector);
expect(jqLite(a).hasClass('abc')).toBe(false);
expect(jqLite(a).hasClass('cde')).toBe(false);
expect(jqLite(b).hasClass('abc')).toBe(false);
expect(jqLite(b).hasClass('cde')).toBe(false);
expect(selector.toggleClass('abc')).toBe(selector);
expect(selector.toggleClass('abc cde')).toBe(selector);
expect(jqLite(a).hasClass('abc')).toBe(false);
expect(jqLite(a).hasClass('cde')).toBe(true);
expect(jqLite(b).hasClass('abc')).toBe(false);
expect(jqLite(b).hasClass('cde')).toBe(true);
expect(selector.toggleClass('abc cde')).toBe(selector);
expect(jqLite(a).hasClass('abc')).toBe(true);
expect(jqLite(a).hasClass('cde')).toBe(false);
expect(jqLite(b).hasClass('abc')).toBe(true);
expect(jqLite(b).hasClass('cde')).toBe(false);
});
it('should allow toggling multiple classes with a condition', function() {
var selector = jqLite([a, b]);
selector.addClass('abc');
expect(selector.toggleClass('abc cde', true)).toBe(selector);
expect(jqLite(a).hasClass('abc')).toBe(true);
expect(jqLite(a).hasClass('cde')).toBe(true);
expect(jqLite(b).hasClass('abc')).toBe(true);
expect(jqLite(b).hasClass('cde')).toBe(true);
selector.removeClass('abc');
expect(selector.toggleClass('abc cde', false)).toBe(selector);
expect(jqLite(a).hasClass('abc')).toBe(false);
expect(jqLite(a).hasClass('cde')).toBe(false);
expect(jqLite(b).hasClass('abc')).toBe(false);
expect(jqLite(b).hasClass('cde')).toBe(false);
});
it('should not break for null / undefined selectors', function() {
var selector = jqLite([a, b]);
expect(selector.toggleClass(null)).toBe(selector);
expect(selector.toggleClass(undefined)).toBe(selector);
});
});
describe('removeClass', function() {
it('should allow removal of class', function() {
var selector = jqLite([a, b]);
expect(selector.addClass('abc')).toEqual(selector);
expect(selector.removeClass('abc')).toEqual(selector);
expect(jqLite(a).hasClass('abc')).toEqual(false);
expect(jqLite(b).hasClass('abc')).toEqual(false);
});
it('should correctly remove middle class', function() {
var element = jqLite('<div class="foo bar baz"></div>');
expect(element.hasClass('bar')).toBe(true);
element.removeClass('bar');
expect(element.hasClass('foo')).toBe(true);
expect(element.hasClass('bar')).toBe(false);
expect(element.hasClass('baz')).toBe(true);
});
it('should remove multiple classes specified as one string', function() {
var jqA = jqLite(a);
a.className = 'foo bar baz';
jqA.removeClass('foo baz noexistent');
expect(a.className).toBe('bar');
});
});
});
describe('css', function() {
it('should set and read css', function() {
var selector = jqLite([a, b]);
expect(selector.css('margin', '1px')).toEqual(selector);
expect(jqLite(a).css('margin')).toEqual('1px');
expect(jqLite(b).css('margin')).toEqual('1px');
expect(selector.css({'margin': '2px'})).toEqual(selector);
expect(jqLite(a).css('margin')).toEqual('2px');
expect(jqLite(b).css('margin')).toEqual('2px');
jqLite(b).css({'margin': '3px'});
expect(jqLite(selector).css('margin')).toEqual('2px');
expect(jqLite(a).css('margin')).toEqual('2px');
expect(jqLite(b).css('margin')).toEqual('3px');
selector.css('margin', '');
expect(jqLite(a).css('margin')).toBeFalsy();
expect(jqLite(b).css('margin')).toBeFalsy();
});
it('should set a bunch of css properties specified via an object', function() {
expect(jqLite(a).css('margin')).toBeFalsy();
expect(jqLite(a).css('padding')).toBeFalsy();
expect(jqLite(a).css('border')).toBeFalsy();
jqLite(a).css({'margin': '1px', 'padding': '2px', 'border': ''});
expect(jqLite(a).css('margin')).toBe('1px');
expect(jqLite(a).css('padding')).toBe('2px');
expect(jqLite(a).css('border')).toBeFalsy();
});
it('should correctly handle dash-separated and camelCased properties', function() {
var jqA = jqLite(a);
expect(jqA.css('z-index')).toBeOneOf('', 'auto');
expect(jqA.css('zIndex')).toBeOneOf('', 'auto');
jqA.css({'zIndex':5});
expect(jqA.css('z-index')).toBeOneOf('5', 5);
expect(jqA.css('zIndex')).toBeOneOf('5', 5);
jqA.css({'z-index':7});
expect(jqA.css('z-index')).toBeOneOf('7', 7);
expect(jqA.css('zIndex')).toBeOneOf('7', 7);
});
});
describe('text', function() {
it('should return null on empty', function() {
expect(jqLite().length).toEqual(0);
expect(jqLite().text()).toEqual('');
});
it('should read/write value', function() {
var element = jqLite('<div>ab</div><span>c</span>');
expect(element.length).toEqual(2);
expect(element[0].innerHTML).toEqual('ab');
expect(element[1].innerHTML).toEqual('c');
expect(element.text()).toEqual('abc');
expect(element.text('xyz') == element).toBeTruthy();
expect(element.text()).toEqual('xyzxyz');
});
it('should return text only for element or text nodes', function() {
expect(jqLite('<div>foo</div>').text()).toBe('foo');
expect(jqLite('<div>foo</div>').contents().eq(0).text()).toBe('foo');
expect(jqLite(document.createComment('foo')).text()).toBe('');
});
});
describe('val', function() {
it('should read, write value', function() {
var input = jqLite('<input type="text"/>');
expect(input.val('abc')).toEqual(input);
expect(input[0].value).toEqual('abc');
expect(input.val()).toEqual('abc');
});
it('should get an array of selected elements from a multi select', function() {
expect(jqLite(
'<select multiple>' +
'<option selected>test 1</option>' +
'<option selected>test 2</option>' +
'</select>').val()).toEqual(['test 1', 'test 2']);
expect(jqLite(
'<select multiple>' +
'<option selected>test 1</option>' +
'<option>test 2</option>' +
'</select>').val()).toEqual(['test 1']);
expect(jqLite(
'<select multiple>' +
'<option>test 1</option>' +
'<option>test 2</option>' +
'</select>').val()).toEqual(null);
});
});
describe('html', function() {
it('should return null on empty', function() {
expect(jqLite().length).toEqual(0);
expect(jqLite().html()).toEqual(null);
});
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