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'use strict';
describe('Binder', function() {
var element;
function childNode(element, index) {
return jqLite(element[0].childNodes[index]);
}
beforeEach(function() {
this.compileToHtml = function (content) {
var html;
inject(function($rootScope, $compile){
content = jqLite(content);
$compile(content)($rootScope);
html = sortedHtml(content);
});
return html;
};
});
afterEach(function() {
dealoc(element);
dealoc(this.element);
});
it('BindUpdate', inject(function($rootScope, $compile) {
$compile('<div ng-init="a=123"/>')($rootScope);
$rootScope.$digest();
expect($rootScope.a).toBe(123);
}));
it('ExecuteInitialization', inject(function($rootScope, $compile) {
$compile('<div ng-init="a=123">')($rootScope);
expect($rootScope.a).toBe(123);
}));
it('ExecuteInitializationStatements', inject(function($rootScope, $compile) {
$compile('<div ng-init="a=123;b=345">')($rootScope);
expect($rootScope.a).toBe(123);
expect($rootScope.b).toBe(345);
}));
it('ApplyTextBindings', inject(function($rootScope, $compile) {
element = $compile('<div ng-bind="model.a">x</div>')($rootScope);
$rootScope.model = {a:123};
$rootScope.$apply();
expect(element.text()).toBe('123');
}));
it('InputTypeButtonActionExecutesInScope', inject(function($rootScope, $compile) {
var savedCalled = false;
element = $compile(
'<input type="button" ng-click="person.save()" value="Apply">')($rootScope);
$rootScope.person = {};
$rootScope.person.save = function() {
savedCalled = true;
};
browserTrigger(element, 'click');
expect(savedCalled).toBe(true);
}));
it('InputTypeButtonActionExecutesInScope2', inject(function($rootScope, $compile) {
var log = "";
element = $compile('<input type="image" ng-click="action()">')($rootScope);
$rootScope.action = function() {
log += 'click;';
};
expect(log).toEqual('');
browserTrigger(element, 'click');
expect(log).toEqual('click;');
}));
it('ButtonElementActionExecutesInScope', inject(function($rootScope, $compile) {
var savedCalled = false;
element = $compile('<button ng-click="person.save()">Apply</button>')($rootScope);
$rootScope.person = {};
$rootScope.person.save = function() {
savedCalled = true;
};
browserTrigger(element, 'click');
expect(savedCalled).toBe(true);
}));
it('RepeaterUpdateBindings', inject(function($rootScope, $compile) {
var form = $compile(
'<ul>' +
'<LI ng-repeat="item in model.items" ng-bind="item.a"></LI>' +
'</ul>')($rootScope);
var items = [{a: 'A'}, {a: 'B'}];
$rootScope.model = {items: items};
$rootScope.$apply();
expect(sortedHtml(form)).toBe(
'<ul>' +
'<#comment></#comment>' +
'<li ng-bind="item.a" ng-repeat="item in model.items">A</li>' +
'<li ng-bind="item.a" ng-repeat="item in model.items">B</li>' +
'</ul>');
items.unshift({a: 'C'});
$rootScope.$apply();
expect(sortedHtml(form)).toBe(
'<ul>' +
'<#comment></#comment>' +
'<li ng-bind="item.a" ng-repeat="item in model.items">C</li>' +
'<li ng-bind="item.a" ng-repeat="item in model.items">A</li>' +
'<li ng-bind="item.a" ng-repeat="item in model.items">B</li>' +
'</ul>');
items.shift();
$rootScope.$apply();
expect(sortedHtml(form)).toBe(
'<ul>' +
'<#comment></#comment>' +
'<li ng-bind="item.a" ng-repeat="item in model.items">A</li>' +
'<li ng-bind="item.a" ng-repeat="item in model.items">B</li>' +
'</ul>');
items.shift();
items.shift();
$rootScope.$apply();
}));
it('RepeaterContentDoesNotBind', inject(function($rootScope, $compile) {
element = $compile(
'<ul>' +
'<LI ng-repeat="item in model.items"><span ng-bind="item.a"></span></li>' +
'</ul>')($rootScope);
$rootScope.model = {items: [{a: 'A'}]};
$rootScope.$apply();
expect(sortedHtml(element)).toBe(
'<ul>' +
'<#comment></#comment>' +
'<li ng-repeat="item in model.items"><span ng-bind="item.a">A</span></li>' +
'</ul>');
}));
it('DoNotOverwriteCustomAction', function() {
var html = this.compileToHtml('<input type="submit" value="Save" action="foo();">');
expect(html.indexOf('action="foo();"')).toBeGreaterThan(0);
});
it('ItShouldRemoveExtraChildrenWhenIteratingOverHash', inject(function($rootScope, $compile) {
element = $compile('<div><div ng-repeat="i in items">{{i}}</div></div>')($rootScope);
var items = {};
$rootScope.items = items;
$rootScope.$apply();
expect(element[0].childNodes.length - 1).toEqual(0);
items.name = 'misko';
$rootScope.$apply();
expect(element[0].childNodes.length - 1).toEqual(1);
delete items.name;
$rootScope.$apply();
expect(element[0].childNodes.length - 1).toEqual(0);
}));
it('IfTextBindingThrowsErrorDecorateTheSpan', function() {
module(function($exceptionHandlerProvider){
$exceptionHandlerProvider.mode('log');
});
inject(function($rootScope, $exceptionHandler, $compile) {
element = $compile('<div>{{error.throw()}}</div>', null, true)($rootScope);
var errorLogs = $exceptionHandler.errors;
$rootScope.error = {
'throw': function() {throw 'ErrorMsg1';}
};
$rootScope.$apply();
$rootScope.error['throw'] = function() {throw 'MyError';};
errorLogs.length = 0;
$rootScope.$apply();
expect(errorLogs.shift().message).toBe('Error while interpolating: {{error.throw()}}\nMyError');
$rootScope.error['throw'] = function() {return 'ok';};
$rootScope.$apply();
expect(errorLogs.length).toBe(0);
});
});
it('IfAttrBindingThrowsErrorDecorateTheAttribute', function() {
module(function($exceptionHandlerProvider){
$exceptionHandlerProvider.mode('log');
});
inject(function($rootScope, $exceptionHandler, $compile) {
$compile('<div attr="before {{error.throw()}} after"></div>', null, true)($rootScope);
var errorLogs = $exceptionHandler.errors;
var count = 0;
$rootScope.error = {
'throw': function() {throw new Error('ErrorMsg' + (++count));}
};
$rootScope.$apply();
expect(errorLogs.length).not.toEqual(0);
expect(errorLogs.shift()).toMatch(/ErrorMsg1/);
errorLogs.length = 0;
$rootScope.error['throw'] = function() { return 'X';};
$rootScope.$apply();
expect(errorLogs.length).toMatch(0);
});
});
it('NestedRepeater', inject(function($rootScope, $compile) {
element = $compile(
'<div>' +
'<div ng-repeat="m in model" name="{{m.name}}">' +
'<ul name="{{i}}" ng-repeat="i in m.item"></ul>' +
'</div>' +
'</div>')($rootScope);
$rootScope.model = [{name:'a', item:['a1', 'a2']}, {name:'b', item:['b1', 'b2']}];
$rootScope.$apply();
expect(sortedHtml(element)).toBe(
'<div>'+
'<#comment></#comment>'+
'<div name="a" ng-repeat="m in model">'+
'<#comment></#comment>'+
'<ul name="a1" ng-repeat="i in m.item"></ul>'+
'<ul name="a2" ng-repeat="i in m.item"></ul>'+
'</div>'+
'<div name="b" ng-repeat="m in model">'+
'<#comment></#comment>'+
'<ul name="b1" ng-repeat="i in m.item"></ul>'+
'<ul name="b2" ng-repeat="i in m.item"></ul>'+
'</div>' +
'</div>');
}));
it('HideBindingExpression', inject(function($rootScope, $compile) {
element = $compile('<div ng-hide="hidden == 3"/>')($rootScope);
$rootScope.hidden = 3;
$rootScope.$apply();
assertHidden(element);
$rootScope.hidden = 2;
$rootScope.$apply();
assertVisible(element);
}));
it('HideBinding', inject(function($rootScope, $compile) {
element = $compile('<div ng-hide="hidden"/>')($rootScope);
$rootScope.hidden = 'true';
$rootScope.$apply();
assertHidden(element);
$rootScope.hidden = 'false';
$rootScope.$apply();
assertVisible(element);
$rootScope.hidden = '';
$rootScope.$apply();
assertVisible(element);
}));
it('ShowBinding', inject(function($rootScope, $compile) {
element = $compile('<div ng-show="show"/>')($rootScope);
$rootScope.show = 'true';
$rootScope.$apply();
assertVisible(element);
$rootScope.show = 'false';
$rootScope.$apply();
assertHidden(element);
$rootScope.show = '';
$rootScope.$apply();
assertHidden(element);
}));
it('BindClass', inject(function($rootScope, $compile) {
element = $compile('<div ng-class="clazz"/>')($rootScope);
$rootScope.clazz = 'testClass';
$rootScope.$apply();
expect(sortedHtml(element)).toBe('<div class="testClass" ng-class="clazz"></div>');
$rootScope.clazz = ['a', 'b'];
$rootScope.$apply();
expect(sortedHtml(element)).toBe('<div class="a b" ng-class="clazz"></div>');
}));
it('BindClassEvenOdd', inject(function($rootScope, $compile) {
element = $compile(
'<div>' +
'<div ng-repeat="i in [0,1]" ng-class-even="\'e\'" ng-class-odd="\'o\'"></div>' +
'</div>')($rootScope);
$rootScope.$apply();
var d1 = jqLite(element[0].childNodes[1]);
var d2 = jqLite(element[0].childNodes[2]);
expect(d1.hasClass('o')).toBeTruthy();
expect(d2.hasClass('e')).toBeTruthy();
expect(sortedHtml(element)).toBe(
'<div><#comment></#comment>' +
'<div class="o" ng-class-even="\'e\'" ng-class-odd="\'o\'" ng-repeat="i in [0,1]"></div>' +
'<div class="e" ng-class-even="\'e\'" ng-class-odd="\'o\'" ng-repeat="i in [0,1]"></div></div>');
}));
it('BindStyle', inject(function($rootScope, $compile) {
element = $compile('<div ng-style="style"/>')($rootScope);
$rootScope.$eval('style={height: "10px"}');
$rootScope.$apply();
expect(element.css('height')).toBe('10px');
$rootScope.$eval('style={}');
$rootScope.$apply();
}));
it('ActionOnAHrefThrowsError', function() {
module(function($exceptionHandlerProvider){
$exceptionHandlerProvider.mode('log');
});
inject(function($rootScope, $exceptionHandler, $compile) {
var input = $compile('<a ng-click="action()">Add Phone</a>')($rootScope);
$rootScope.action = function() {
throw new Error('MyError');
};
browserTrigger(input, 'click');
expect($exceptionHandler.errors[0]).toMatch(/MyError/);
});
});
it('ShoulIgnoreVbNonBindable', inject(function($rootScope, $compile) {
element = $compile(
"<div>{{a}}" +
"<div ng-non-bindable>{{a}}</div>" +
"<div ng-non-bindable=''>{{b}}</div>" +
"<div ng-non-bindable='true'>{{c}}</div>" +
"</div>")($rootScope);
$rootScope.a = 123;
$rootScope.$apply();
expect(element.text()).toBe('123{{a}}{{b}}{{c}}');
}));
it('ShouldTemplateBindPreElements', inject(function ($rootScope, $compile) {
element = $compile('<pre>Hello {{name}}!</pre>')($rootScope);
$rootScope.name = "World";
$rootScope.$apply();
expect(sortedHtml(element)).toBe('<pre>Hello World!</pre>');
}));
it('FillInOptionValueWhenMissing', inject(function($rootScope, $compile) {
element = $compile(
'<select ng-model="foo">' +
'<option selected="true">{{a}}</option>' +
'<option value="">{{b}}</option>' +
'<option>C</option>' +
'</select>')($rootScope);
$rootScope.a = 'A';
$rootScope.b = 'B';
$rootScope.$apply();
var optionA = childNode(element, 0);
var optionB = childNode(element, 1);
var optionC = childNode(element, 2);
expect(optionA.attr('value')).toEqual('A');
expect(optionA.text()).toEqual('A');
expect(optionB.attr('value')).toEqual('');
expect(optionB.text()).toEqual('B');
expect(optionC.attr('value')).toEqual('C');
expect(optionC.text()).toEqual('C');
}));
it('ItShouldSelectTheCorrectRadioBox', inject(function($rootScope, $compile) {
element = $compile(
'<div>' +
'<input type="radio" ng-model="sex" value="female">' +
'<input type="radio" ng-model="sex" value="male">' +
'</div>')($rootScope);
var female = jqLite(element[0].childNodes[0]);
var male = jqLite(element[0].childNodes[1]);
browserTrigger(female);
expect($rootScope.sex).toBe('female');
expect(female[0].checked).toBe(true);
expect(male[0].checked).toBe(false);
expect(female.val()).toBe('female');
browserTrigger(male);
expect($rootScope.sex).toBe('male');
expect(female[0].checked).toBe(false);
expect(male[0].checked).toBe(true);
expect(male.val()).toBe('male');
}));
it('ItShouldRepeatOnHashes', inject(function($rootScope, $compile) {
element = $compile(
'<ul>' +
'<li ng-repeat="(k,v) in {a:0,b:1}" ng-bind=\"k + v\"></li>' +
'</ul>')($rootScope);
$rootScope.$apply();
expect(sortedHtml(element)).toBe(
'<ul>' +
'<#comment></#comment>' +
'<li ng-bind=\"k + v\" ng-repeat="(k,v) in {a:0,b:1}">a0</li>' +
'<li ng-bind=\"k + v\" ng-repeat="(k,v) in {a:0,b:1}">b1</li>' +
'</ul>');
}));
it('ItShouldFireChangeListenersBeforeUpdate', inject(function($rootScope, $compile) {
element = $compile('<div ng-bind="name"></div>')($rootScope);
$rootScope.name = '';
$rootScope.$watch('watched', 'name=123');
$rootScope.watched = 'change';
$rootScope.$apply();
expect($rootScope.name).toBe(123);
expect(sortedHtml(element)).toBe('<div ng-bind="name">123</div>');
}));
it('ItShouldHandleMultilineBindings', inject(function($rootScope, $compile) {
element = $compile('<div>{{\n 1 \n + \n 2 \n}}</div>')($rootScope);
$rootScope.$apply();
expect(element.text()).toBe('3');
}));
});
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