mirror of
https://github.com/Hopiu/angular.js.git
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270 lines
8.8 KiB
JavaScript
270 lines
8.8 KiB
JavaScript
describe("directives", function(){
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var compile, model, element;
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beforeEach(function() {
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var compiler = new Compiler(angularTextMarkup, angularAttrMarkup, angularDirective, angularWidget);
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compile = function(html) {
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element = jqLite(html);
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model = compiler.compile(element)(element);
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model.$init();
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return model;
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};
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});
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afterEach(function() {
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if (model && model.$element) model.$element.remove();
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expect(size(jqCache)).toEqual(0);
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});
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it("should ng:init", function() {
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var scope = compile('<div ng:init="a=123"></div>');
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expect(scope.a).toEqual(123);
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});
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it("should ng:eval", function() {
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var scope = compile('<div ng:init="a=0" ng:eval="a = a + 1"></div>');
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expect(scope.a).toEqual(1);
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scope.$eval();
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expect(scope.a).toEqual(2);
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});
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describe('ng:bind', function(){
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it('should set text', function() {
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var scope = compile('<div ng:bind="a"></div>');
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expect(element.text()).toEqual('');
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scope.a = 'misko';
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scope.$eval();
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expect(element.text()).toEqual('misko');
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});
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it('should set html', function() {
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var scope = compile('<div ng:bind="html|html"></div>');
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scope.html = '<div>hello</div>';
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scope.$eval();
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expect(lowercase(element.html())).toEqual('<div>hello</div>');
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});
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it('should set element element', function() {
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angularFilter.myElement = function() {
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return jqLite('<a>hello</a>');
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};
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var scope = compile('<div ng:bind="0|myElement"></div>');
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scope.$eval();
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expect(lowercase(element.html())).toEqual('<a>hello</a>');
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});
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it('should have $element set to current bind element', function(){
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angularFilter.myFilter = function(){
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this.$element.text('HELLO');
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};
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var scope = compile('<div>before<div ng:bind="0|myFilter"></div>after</div>');
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expect(scope.$element.text()).toEqual("beforeHELLOafter");
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});
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});
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describe('ng:bind-template', function(){
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it('should ng:bind-template', function() {
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var scope = compile('<div ng:bind-template="Hello {{name}}!"></div>');
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scope.$set('name', 'Misko');
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scope.$eval();
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expect(element.text()).toEqual('Hello Misko!');
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});
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it('should have $element set to current bind element', function(){
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var innerText = 'blank';
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angularFilter.myFilter = function(text){
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innerText = this.$element.text();
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return text;
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};
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var scope = compile('<div>before<span ng:bind-template="{{\'HELLO\'|myFilter}}">INNER</span>after</div>');
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expect(scope.$element.text()).toEqual("beforeHELLOafter");
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expect(innerText).toEqual('INNER');
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});
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});
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it('should ng:bind-attr', function(){
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var scope = compile('<img ng:bind-attr="{src:\'http://localhost/mysrc\', alt:\'myalt\'}"/>');
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expect(element.attr('src')).toEqual('http://localhost/mysrc');
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expect(element.attr('alt')).toEqual('myalt');
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});
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it('should remove special attributes on false', function(){
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var scope = compile('<input ng:bind-attr="{disabled:\'{{disabled}}\', readonly:\'{{readonly}}\', checked:\'{{checked}}\'}"/>');
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var input = scope.$element[0];
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expect(input.disabled).toEqual(false);
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expect(input.readOnly).toEqual(false);
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expect(input.checked).toEqual(false);
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scope.disabled = true;
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scope.readonly = true;
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scope.checked = true;
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scope.$eval();
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expect(input.disabled).toEqual(true);
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expect(input.readOnly).toEqual(true);
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expect(input.checked).toEqual(true);
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});
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it('should ng:non-bindable', function(){
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var scope = compile('<div ng:non-bindable><span ng:bind="name"></span></div>');
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scope.$set('name', 'misko');
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scope.$eval();
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expect(element.text()).toEqual('');
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});
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it('should ng:repeat over array', function(){
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var scope = compile('<ul><li ng:repeat="item in items" ng:init="suffix = \';\'" ng:bind="item + suffix"></li></ul>');
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Array.prototype.extraProperty = "should be ignored";
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scope.items = ['misko', 'shyam'];
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scope.$eval();
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expect(element.text()).toEqual('misko;shyam;');
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delete Array.prototype.extraProperty;
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scope.items = ['adam', 'kai', 'brad'];
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scope.$eval();
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expect(element.text()).toEqual('adam;kai;brad;');
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scope.items = ['brad'];
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scope.$eval();
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expect(element.text()).toEqual('brad;');
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});
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it('should ng:repeat over object', function(){
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var scope = compile('<ul><li ng:repeat="(key, value) in items" ng:bind="key + \':\' + value + \';\' "></li></ul>');
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scope.$set('items', {misko:'swe', shyam:'set'});
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scope.$eval();
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expect(element.text()).toEqual('misko:swe;shyam:set;');
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});
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it('should error on wrong parsing of ng:repeat', function(){
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var scope = compile('<ul><li ng:repeat="i dont parse"></li></ul>');
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var log = "";
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log += element.attr('ng-exception') + ';';
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log += element.hasClass('ng-exception') + ';';
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expect(log).toEqual("\"Expected ng:repeat in form of 'item in collection' but got 'i dont parse'.\";true;");
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});
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it('should ng:watch', function(){
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var scope = compile('<div ng:watch="i: count = count + 1" ng:init="count = 0">');
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scope.$eval();
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scope.$eval();
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expect(scope.$get('count')).toEqual(0);
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scope.$set('i', 0);
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scope.$eval();
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scope.$eval();
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expect(scope.$get('count')).toEqual(1);
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});
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describe('ng:click', function(){
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it('should fire event', function(){
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var scope = compile('<div ng:click="clicked = true"></div>');
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scope.$eval();
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expect(scope.$get('clicked')).toBeFalsy();
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element.trigger('click');
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expect(scope.$get('clicked')).toEqual(true);
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});
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});
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it('should ng:class', function(){
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var scope = compile('<div class="existing" ng:class="[\'A\', \'B\']"></div>');
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scope.$eval();
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expect(element.hasClass('existing')).toBeTruthy();
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expect(element.hasClass('A')).toBeTruthy();
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expect(element.hasClass('B')).toBeTruthy();
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});
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it('should ng:class odd/even', function(){
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var scope = compile('<ul><li ng:repeat="i in [0,1]" class="existing" ng:class-odd="\'odd\'" ng:class-even="\'even\'"></li><ul>');
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scope.$eval();
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var e1 = jqLite(element[0].childNodes[1]);
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var e2 = jqLite(element[0].childNodes[2]);
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expect(e1.hasClass('existing')).toBeTruthy();
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expect(e1.hasClass('odd')).toBeTruthy();
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expect(e2.hasClass('existing')).toBeTruthy();
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expect(e2.hasClass('even')).toBeTruthy();
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});
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describe('ng:style', function(){
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it('should set', function(){
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var scope = compile('<div ng:style="{color:\'red\'}"></div>');
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scope.$eval();
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expect(element.css('color')).toEqual('red');
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});
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it('should silently ignore undefined style', function() {
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var scope = compile('<div ng:style="myStyle"></div>');
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scope.$eval();
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expect(element.hasClass('ng-exception')).toBeFalsy();
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});
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it('should preserve and remove previous style', function(){
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var scope = compile('<div style="color:red;" ng:style="myStyle"></div>');
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scope.$eval();
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expect(getStyle(element)).toEqual({color:'red'});
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scope.myStyle = {color:'blue', width:'10px'};
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scope.$eval();
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expect(getStyle(element)).toEqual({color:'blue', width:'10px'});
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scope.myStyle = {};
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scope.$eval();
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expect(getStyle(element)).toEqual({color:'red'});
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});
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});
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it('should ng:show', function(){
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var scope = compile('<div ng:hide="hide"></div>');
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scope.$eval();
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expect(isCssVisible(scope.$element)).toEqual(true);
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scope.$set('hide', true);
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scope.$eval();
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expect(isCssVisible(scope.$element)).toEqual(false);
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});
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it('should ng:hide', function(){
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var scope = compile('<div ng:show="show"></div>');
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scope.$eval();
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expect(isCssVisible(scope.$element)).toEqual(false);
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scope.$set('show', true);
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scope.$eval();
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expect(isCssVisible(scope.$element)).toEqual(true);
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});
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describe('ng:controller', function(){
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it('should bind', function(){
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window.Greeter = function(){
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this.greeting = 'hello';
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};
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window.Greeter.prototype = {
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init: function(){
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this.suffix = '!';
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},
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greet: function(name) {
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return this.greeting + ' ' + name + this.suffix;
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}
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};
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var scope = compile('<div ng:controller="Greeter"></div>');
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expect(scope.greeting).toEqual('hello');
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expect(scope.greet('misko')).toEqual('hello misko!');
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window.Greeter = undefined;
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});
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});
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it('should eval things according to ng:eval-order', function(){
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var scope = compile(
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'<div ng:init="log=\'\'">' +
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'{{log = log + \'e\'}}' +
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'<span ng:eval-order="first" ng:eval="log = log + \'a\'">' +
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'{{log = log + \'b\'}}' +
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'<span src="{{log = log + \'c\'}}"></span>' +
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'<span bind-template="{{log = log + \'d\'}}"></span>' +
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'</span>' +
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'</div>');
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expect(scope.log).toEqual('abcde');
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});
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});
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