angular.js/test/service/compilerSpec.js
Misko Hevery 9918b748be fix(compiler): allow transclusion of root elements
Fixed an issue where a directive that uses transclusion (such as ngRepeat) failed to link if it was declared on the root element of the compilation tree. (For example ngView or ngInclude including template where ngRepeat was the top most element).
2012-03-19 11:35:10 -07:00

1777 lines
63 KiB
JavaScript

'use strict';
describe('$compile', function() {
var element;
beforeEach(module(provideLog, function($provide, $compileProvider){
element = null;
$compileProvider.directive('log', function(log) {
return {
restrict: 'CAM',
priority:0,
compile: valueFn(function(scope, element, attrs) {
log(attrs.log || 'LOG');
})
};
});
$compileProvider.directive('highLog', function(log) {
return { restrict: 'CAM', priority:3, compile: valueFn(function(scope, element, attrs) {
log(attrs.highLog || 'HIGH');
})};
});
$compileProvider.directive('mediumLog', function(log) {
return { restrict: 'CAM', priority:2, compile: valueFn(function(scope, element, attrs) {
log(attrs.mediumLog || 'MEDIUM');
})};
});
$compileProvider.directive('greet', function() {
return { restrict: 'CAM', priority:10, compile: valueFn(function(scope, element, attrs) {
element.text("Hello " + attrs.greet);
})};
});
$compileProvider.directive('set', function() {
return function(scope, element, attrs) {
element.text(attrs.set);
};
});
$compileProvider.directive('mediumStop', valueFn({
priority: 2,
terminal: true
}));
$compileProvider.directive('stop', valueFn({
terminal: true
}));
$compileProvider.directive('negativeStop', valueFn({
priority: -100, // even with negative priority we still should be able to stop descend
terminal: true
}));
}));
afterEach(function(){
dealoc(element);
});
describe('configuration', function() {
it('should register a directive', function() {
module(function($compileProvider) {
$compileProvider.directive('div', function(log) {
return {
restrict: 'ECA',
link: function(scope, element) {
log('OK');
element.text('SUCCESS');
}
};
})
});
inject(function($compile, $rootScope, log) {
element = $compile('<div></div>')($rootScope);
expect(element.text()).toEqual('SUCCESS');
expect(log).toEqual('OK');
})
});
it('should allow registration of multiple directives with same name', function() {
module(function($compileProvider) {
$compileProvider.directive('div', function(log) {
return {
restrict: 'ECA',
link: log.fn('1')
};
});
$compileProvider.directive('div', function(log) {
return {
restrict: 'ECA',
link: log.fn('2')
};
});
});
inject(function($compile, $rootScope, log) {
element = $compile('<div></div>')($rootScope);
expect(log).toEqual('1; 2');
});
});
});
describe('compile phase', function() {
it('should wrap root text nodes in spans', inject(function($compile, $rootScope) {
element = jqLite('<div>A&lt;a&gt;B&lt;/a&gt;C</div>');
var text = element.contents();
expect(text[0].nodeName).toEqual('#text');
text = $compile(text)($rootScope);
expect(lowercase(text[0].nodeName)).toEqual('span');
expect(element.find('span').text()).toEqual('A<a>B</a>C');
}));
describe('multiple directives per element', function() {
it('should allow multiple directives per element', inject(function($compile, $rootScope, log){
element = $compile(
'<span greet="angular" log="L" x-high-log="H" data-medium-log="M"></span>')
($rootScope);
expect(element.text()).toEqual('Hello angular');
expect(log).toEqual('H; M; L');
}));
it('should recurse to children', inject(function($compile, $rootScope){
element = $compile('<div>0<a set="hello">1</a>2<b set="angular">3</b>4</div>')($rootScope);
expect(element.text()).toEqual('0hello2angular4');
}));
it('should allow directives in classes', inject(function($compile, $rootScope, log) {
element = $compile('<div class="greet: angular; log:123;"></div>')($rootScope);
expect(element.html()).toEqual('Hello angular');
expect(log).toEqual('123');
}));
it('should ignore not set CSS classes on SVG elements', inject(function($compile, $rootScope, log) {
if (!window.SVGElement) return;
// According to spec SVG element className property is readonly, but only FF
// implements it this way which causes compile exceptions.
element = $compile('<svg><text>{{1}}</text></svg>')($rootScope);
$rootScope.$digest();
expect(element.text()).toEqual('1');
}));
it('should allow directives in comments', inject(
function($compile, $rootScope, log) {
element = $compile('<div>0<!-- directive: log angular -->1</div>')($rootScope);
expect(log).toEqual('angular');
}
));
it('should receive scope, element, and attributes', function() {
var injector;
module(function($compileProvider) {
$compileProvider.directive('log', function($injector, $rootScope) {
injector = $injector;
return {
restrict: 'CA',
compile: function(element, templateAttr) {
expect(typeof templateAttr.$normalize).toBe('function');
expect(typeof templateAttr.$set).toBe('function');
expect(isElement(templateAttr.$element)).toBeTruthy();
expect(element.text()).toEqual('unlinked');
expect(templateAttr.exp).toEqual('abc');
expect(templateAttr.aa).toEqual('A');
expect(templateAttr.bb).toEqual('B');
expect(templateAttr.cc).toEqual('C');
return function(scope, element, attr) {
expect(element.text()).toEqual('unlinked');
expect(attr).toBe(templateAttr);
expect(scope).toEqual($rootScope);
element.text('worked');
}
}
};
});
});
inject(function($rootScope, $compile, $injector) {
element = $compile(
'<div class="log" exp="abc" aa="A" x-Bb="B" daTa-cC="C">unlinked</div>')($rootScope);
expect(element.text()).toEqual('worked');
expect(injector).toBe($injector); // verify that directive is injectable
});
});
});
describe('error handling', function() {
it('should handle exceptions', function() {
module(function($compileProvider, $exceptionHandlerProvider) {
$exceptionHandlerProvider.mode('log');
$compileProvider.directive('factoryError', function() { throw 'FactoryError'; });
$compileProvider.directive('templateError',
valueFn({ compile: function() { throw 'TemplateError'; } }));
$compileProvider.directive('linkingError',
valueFn(function() { throw 'LinkingError'; }));
});
inject(function($rootScope, $compile, $exceptionHandler) {
element = $compile('<div factory-error template-error linking-error></div>')($rootScope);
expect($exceptionHandler.errors[0]).toEqual('FactoryError');
expect($exceptionHandler.errors[1][0]).toEqual('TemplateError');
expect(ie($exceptionHandler.errors[1][1])).
toEqual('<div factory-error linking-error template-error>');
expect($exceptionHandler.errors[2][0]).toEqual('LinkingError');
expect(ie($exceptionHandler.errors[2][1])).
toEqual('<div class="ng-scope" factory-error linking-error template-error>');
// crazy stuff to make IE happy
function ie(text) {
var list = [],
parts, elementName;
parts = lowercase(text).
replace('<', '').
replace('>', '').
split(' ');
elementName = parts.shift();
parts.sort();
parts.unshift(elementName);
forEach(parts, function(value, key){
if (value.substring(0,3) == 'ng-') {
} else {
value = value.replace('=""', '');
var match = value.match(/=(.*)/);
if (match && match[1].charAt(0) != '"') {
value = value.replace(/=(.*)/, '="$1"');
}
list.push(value);
}
});
return '<' + list.join(' ') + '>';
}
});
});
it('should prevent changing of structure', inject(
function($compile, $rootScope){
element = jqLite("<div><div log></div></div>");
var linkFn = $compile(element);
element.append("<div></div>");
expect(function() {
linkFn($rootScope);
}).toThrow('Template changed structure!');
}
));
});
describe('compiler control', function() {
describe('priority', function() {
it('should honor priority', inject(function($compile, $rootScope, log){
element = $compile(
'<span log="L" x-high-log="H" data-medium-log="M"></span>')
($rootScope);
expect(log).toEqual('H; M; L');
}));
});
describe('terminal', function() {
it('should prevent further directives from running', inject(function($rootScope, $compile) {
element = $compile('<div negative-stop><a set="FAIL">OK</a></div>')($rootScope);
expect(element.text()).toEqual('OK');
}
));
it('should prevent further directives from running, but finish current priority level',
inject(function($rootScope, $compile, log) {
// class is processed after attrs, so putting log in class will put it after
// the stop in the current level. This proves that the log runs after stop
element = $compile(
'<div high-log medium-stop log class="medium-log"><a set="FAIL">OK</a></div>')($rootScope);
expect(element.text()).toEqual('OK');
expect(log.toArray().sort()).toEqual(['HIGH', 'MEDIUM']);
})
);
});
describe('restrict', function() {
it('should allow restriction of attributes', function() {
module(function($compileProvider, $provide) {
forEach({div:'E', attr:'A', clazz:'C', all:'EAC'}, function(restrict, name) {
$compileProvider.directive(name, function(log) {
return {
restrict: restrict,
compile: valueFn(function(scope, element, attr) {
log(name);
})
};
});
});
});
inject(function($rootScope, $compile, log) {
dealoc($compile('<span div class="div"></span>')($rootScope));
expect(log).toEqual('');
log.reset();
dealoc($compile('<div></div>')($rootScope));
expect(log).toEqual('div');
log.reset();
dealoc($compile('<attr class=""attr"></attr>')($rootScope));
expect(log).toEqual('');
log.reset();
dealoc($compile('<span attr></span>')($rootScope));
expect(log).toEqual('attr');
log.reset();
dealoc($compile('<clazz clazz></clazz>')($rootScope));
expect(log).toEqual('');
log.reset();
dealoc($compile('<span class="clazz"></span>')($rootScope));
expect(log).toEqual('clazz');
log.reset();
dealoc($compile('<all class="all" all></all>')($rootScope));
expect(log).toEqual('all; all; all');
});
});
});
describe('template', function() {
beforeEach(module(function($compileProvider) {
$compileProvider.directive('replace', valueFn({
restrict: 'CAM',
replace: true,
template: '<div class="log" style="width: 10px" high-log>Hello: <<CONTENT>></div>',
compile: function(element, attr) {
attr.$set('compiled', 'COMPILED');
expect(element).toBe(attr.$element);
}
}));
$compileProvider.directive('append', valueFn({
restrict: 'CAM',
template: '<div class="log" style="width: 10px" high-log>Hello: <<CONTENT>></div>',
compile: function(element, attr) {
attr.$set('compiled', 'COMPILED');
expect(element).toBe(attr.$element);
}
}));
}));
it('should replace element with template', inject(function($compile, $rootScope) {
element = $compile('<div><div replace>content</div><div>')($rootScope);
expect(element.text()).toEqual('Hello: content');
expect(element.find('div').attr('compiled')).toEqual('COMPILED');
}));
it('should append element with template', inject(function($compile, $rootScope) {
element = $compile('<div><div append>content</div><div>')($rootScope);
expect(element.text()).toEqual('Hello: content');
expect(element.find('div').attr('compiled')).toEqual('COMPILED');
}));
it('should compile replace template', inject(function($compile, $rootScope, log) {
element = $compile('<div><div replace medium-log>{{ "angular" }}</div><div>')
($rootScope);
$rootScope.$digest();
expect(element.text()).toEqual('Hello: angular');
// HIGH goes after MEDIUM since it executes as part of replaced template
expect(log).toEqual('MEDIUM; HIGH; LOG');
}));
it('should compile append template', inject(function($compile, $rootScope, log) {
element = $compile('<div><div append medium-log>{{ "angular" }}</div><div>')
($rootScope);
$rootScope.$digest();
expect(element.text()).toEqual('Hello: angular');
expect(log).toEqual('HIGH; LOG; MEDIUM');
}));
it('should merge attributes', inject(function($compile, $rootScope) {
element = $compile(
'<div><div replace class="medium-log" style="height: 20px" ></div><div>')
($rootScope);
var div = element.find('div');
expect(div.hasClass('medium-log')).toBe(true);
expect(div.hasClass('log')).toBe(true);
expect(div.css('width')).toBe('10px');
expect(div.css('height')).toBe('20px');
expect(div.attr('replace')).toEqual('');
expect(div.attr('high-log')).toEqual('');
}));
it('should prevent multiple templates per element', inject(function($compile) {
try {
$compile('<div><span replace class="replace"></span></div>')
fail();
} catch(e) {
expect(e.message).toMatch(/Multiple directives .* asking for template/);
}
}));
it('should play nice with repeater when inline', inject(function($compile, $rootScope) {
element = $compile(
'<div>' +
'<div ng-repeat="i in [1,2]" replace>{{i}}; </div>' +
'</div>')($rootScope);
$rootScope.$digest();
expect(element.text()).toEqual('Hello: 1; Hello: 2; ');
}));
it('should play nice with repeater when append', inject(function($compile, $rootScope) {
element = $compile(
'<div>' +
'<div ng-repeat="i in [1,2]" append>{{i}}; </div>' +
'</div>')($rootScope);
$rootScope.$digest();
expect(element.text()).toEqual('Hello: 1; Hello: 2; ');
}));
});
describe('async templates', function() {
beforeEach(module(
function($compileProvider) {
$compileProvider.directive('hello', valueFn({ restrict: 'CAM', templateUrl: 'hello.html' }));
$compileProvider.directive('cau', valueFn({ restrict: 'CAM', templateUrl:'cau.html' }));
$compileProvider.directive('cError', valueFn({
restrict: 'CAM',
templateUrl:'error.html',
compile: function() {
throw Error('cError');
}
}));
$compileProvider.directive('lError', valueFn({
restrict: 'CAM',
templateUrl: 'error.html',
compile: function() {
throw Error('lError');
}
}));
$compileProvider.directive('iHello', valueFn({
restrict: 'CAM',
replace: true,
templateUrl: 'hello.html'
}));
$compileProvider.directive('iCau', valueFn({
restrict: 'CAM',
replace: true,
templateUrl:'cau.html'
}));
$compileProvider.directive('iCError', valueFn({
restrict: 'CAM',
replace: true,
templateUrl:'error.html',
compile: function() {
throw Error('cError');
}
}));
$compileProvider.directive('iLError', valueFn({
restrict: 'CAM',
replace: true,
templateUrl: 'error.html',
compile: function() {
throw Error('lError');
}
}));
}
));
it('should append template via $http and cache it in $templateCache', inject(
function($compile, $httpBackend, $templateCache, $rootScope, $browser) {
$httpBackend.expect('GET', 'hello.html').respond('<span>Hello!</span> World!');
$templateCache.put('cau.html', '<span>Cau!</span>');
element = $compile('<div><b class="hello">ignore</b><b class="cau">ignore</b></div>')($rootScope);
expect(sortedHtml(element)).
toEqual('<div><b class="hello"></b><b class="cau"></b></div>');
$rootScope.$digest();
expect(sortedHtml(element)).
toEqual('<div><b class="hello"></b><b class="cau"><span>Cau!</span></b></div>');
$httpBackend.flush();
expect(sortedHtml(element)).toEqual(
'<div>' +
'<b class="hello"><span>Hello!</span> World!</b>' +
'<b class="cau"><span>Cau!</span></b>' +
'</div>');
}
));
it('should inline template via $http and cache it in $templateCache', inject(
function($compile, $httpBackend, $templateCache, $rootScope) {
$httpBackend.expect('GET', 'hello.html').respond('<span>Hello!</span>');
$templateCache.put('cau.html', '<span>Cau!</span>');
element = $compile('<div><b class=i-hello>ignore</b><b class=i-cau>ignore</b></div>')($rootScope);
expect(sortedHtml(element)).
toEqual('<div><b class="i-hello"></b><b class="i-cau"></b></div>');
$rootScope.$digest();
expect(sortedHtml(element)).
toEqual('<div><b class="i-hello"></b><span class="i-cau">Cau!</span></div>');
$httpBackend.flush();
expect(sortedHtml(element)).
toEqual('<div><span class="i-hello">Hello!</span><span class="i-cau">Cau!</span></div>');
}
));
it('should compile, link and flush the template append', inject(
function($compile, $templateCache, $rootScope, $browser) {
$templateCache.put('hello.html', '<span>Hello, {{name}}!</span>');
$rootScope.name = 'Elvis';
element = $compile('<div><b class="hello"></b></div>')($rootScope);
$rootScope.$digest();
expect(sortedHtml(element)).
toEqual('<div><b class="hello"><span>Hello, Elvis!</span></b></div>');
}
));
it('should compile, link and flush the template inline', inject(
function($compile, $templateCache, $rootScope) {
$templateCache.put('hello.html', '<span>Hello, {{name}}!</span>');
$rootScope.name = 'Elvis';
element = $compile('<div><b class=i-hello></b></div>')($rootScope);
$rootScope.$digest();
expect(sortedHtml(element)).
toEqual('<div><span class="i-hello">Hello, Elvis!</span></div>');
}
));
it('should compile, flush and link the template append', inject(
function($compile, $templateCache, $rootScope) {
$templateCache.put('hello.html', '<span>Hello, {{name}}!</span>');
$rootScope.name = 'Elvis';
var template = $compile('<div><b class="hello"></b></div>');
element = template($rootScope);
$rootScope.$digest();
expect(sortedHtml(element)).
toEqual('<div><b class="hello"><span>Hello, Elvis!</span></b></div>');
}
));
it('should compile, flush and link the template inline', inject(
function($compile, $templateCache, $rootScope) {
$templateCache.put('hello.html', '<span>Hello, {{name}}!</span>');
$rootScope.name = 'Elvis';
var template = $compile('<div><b class=i-hello></b></div>');
element = template($rootScope);
$rootScope.$digest();
expect(sortedHtml(element)).
toEqual('<div><span class="i-hello">Hello, Elvis!</span></div>');
}
));
it('should resolve widgets after cloning in append mode', function() {
module(function($exceptionHandlerProvider) {
$exceptionHandlerProvider.mode('log');
});
inject(function($compile, $templateCache, $rootScope, $httpBackend, $browser,
$exceptionHandler) {
$httpBackend.expect('GET', 'hello.html').respond('<span>{{greeting}} </span>');
$httpBackend.expect('GET', 'error.html').respond('<div></div>');
$templateCache.put('cau.html', '<span>{{name}}</span>');
$rootScope.greeting = 'Hello';
$rootScope.name = 'Elvis';
var template = $compile(
'<div>' +
'<b class="hello"></b>' +
'<b class="cau"></b>' +
'<b class=c-error></b>' +
'<b class=l-error></b>' +
'</div>');
var e1;
var e2;
e1 = template($rootScope.$new(), noop); // clone
expect(e1.text()).toEqual('');
$httpBackend.flush();
e2 = template($rootScope.$new(), noop); // clone
$rootScope.$digest();
expect(e1.text()).toEqual('Hello Elvis');
expect(e2.text()).toEqual('Hello Elvis');
expect($exceptionHandler.errors.length).toEqual(2);
expect($exceptionHandler.errors[0][0].message).toEqual('cError');
expect($exceptionHandler.errors[1][0].message).toEqual('lError');
dealoc(e1);
dealoc(e2);
});
});
it('should resolve widgets after cloning in inline mode', function() {
module(function($exceptionHandlerProvider) {
$exceptionHandlerProvider.mode('log');
});
inject(function($compile, $templateCache, $rootScope, $httpBackend, $browser,
$exceptionHandler) {
$httpBackend.expect('GET', 'hello.html').respond('<span>{{greeting}} </span>');
$httpBackend.expect('GET', 'error.html').respond('<div></div>');
$templateCache.put('cau.html', '<span>{{name}}</span>');
$rootScope.greeting = 'Hello';
$rootScope.name = 'Elvis';
var template = $compile(
'<div>' +
'<b class=i-hello></b>' +
'<b class=i-cau></b>' +
'<b class=i-c-error></b>' +
'<b class=i-l-error></b>' +
'</div>');
var e1;
var e2;
e1 = template($rootScope.$new(), noop); // clone
expect(e1.text()).toEqual('');
$httpBackend.flush();
e2 = template($rootScope.$new(), noop); // clone
$rootScope.$digest();
expect(e1.text()).toEqual('Hello Elvis');
expect(e2.text()).toEqual('Hello Elvis');
expect($exceptionHandler.errors.length).toEqual(2);
expect($exceptionHandler.errors[0][0].message).toEqual('cError');
expect($exceptionHandler.errors[1][0].message).toEqual('lError');
dealoc(e1);
dealoc(e2);
});
});
it('should be implicitly terminal and not compile placeholder content in append', inject(
function($compile, $templateCache, $rootScope, log) {
// we can't compile the contents because that would result in a memory leak
$templateCache.put('hello.html', 'Hello!');
element = $compile('<div><b class="hello"><div log></div></b></div>')($rootScope);
expect(log).toEqual('');
}
));
it('should be implicitly terminal and not compile placeholder content in inline', inject(
function($compile, $templateCache, $rootScope, log) {
// we can't compile the contents because that would result in a memory leak
$templateCache.put('hello.html', 'Hello!');
element = $compile('<div><b class=i-hello><div log></div></b></div>')($rootScope);
expect(log).toEqual('');
}
));
it('should throw an error and clear element content if the template fails to load', inject(
function($compile, $httpBackend, $rootScope) {
$httpBackend.expect('GET', 'hello.html').respond(404, 'Not Found!');
element = $compile('<div><b class="hello">content</b></div>')($rootScope);
expect(function() {
$httpBackend.flush();
}).toThrow('Failed to load template: hello.html');
expect(sortedHtml(element)).toBe('<div><b class="hello"></b></div>');
}
));
it('should prevent multiple templates per element', function() {
module(function($compileProvider) {
$compileProvider.directive('sync', valueFn({
restrict: 'C',
template: '<span></span>'
}));
$compileProvider.directive('async', valueFn({
restrict: 'C',
templateUrl: 'template.html'
}));
});
inject(function($compile){
expect(function() {
$compile('<div><div class="sync async"></div></div>');
}).toThrow('Multiple directives [sync, async] asking for template on: <'+
(msie <= 8 ? 'DIV' : 'div') + ' class="sync async">');
});
});
describe('delay compile / linking functions until after template is resolved', function(){
var template;
beforeEach(module(function($compileProvider) {
function directive (name, priority, options) {
$compileProvider.directive(name, function(log) {
return (extend({
priority: priority,
compile: function() {
log(name + '-C');
return function() { log(name + '-L'); }
}
}, options || {}));
});
}
directive('first', 10);
directive('second', 5, { templateUrl: 'second.html' });
directive('third', 3);
directive('last', 0);
directive('iFirst', 10, {replace: true});
directive('iSecond', 5, {replace: true, templateUrl: 'second.html' });
directive('iThird', 3, {replace: true});
directive('iLast', 0, {replace: true});
}));
it('should flush after link append', inject(
function($compile, $rootScope, $httpBackend, log) {
$httpBackend.expect('GET', 'second.html').respond('<div third>{{1+2}}</div>');
template = $compile('<div><span first second last></span></div>');
element = template($rootScope);
expect(log).toEqual('first-C');
log('FLUSH');
$httpBackend.flush();
$rootScope.$digest();
expect(log).toEqual(
'first-C; FLUSH; second-C; last-C; third-C; ' +
'third-L; first-L; second-L; last-L');
var span = element.find('span');
expect(span.attr('first')).toEqual('');
expect(span.attr('second')).toEqual('');
expect(span.find('div').attr('third')).toEqual('');
expect(span.attr('last')).toEqual('');
expect(span.text()).toEqual('3');
}));
it('should flush after link inline', inject(
function($compile, $rootScope, $httpBackend, log) {
$httpBackend.expect('GET', 'second.html').respond('<div i-third>{{1+2}}</div>');
template = $compile('<div><span i-first i-second i-last></span></div>');
element = template($rootScope);
expect(log).toEqual('iFirst-C');
log('FLUSH');
$httpBackend.flush();
$rootScope.$digest();
expect(log).toEqual(
'iFirst-C; FLUSH; iSecond-C; iThird-C; iLast-C; ' +
'iFirst-L; iSecond-L; iThird-L; iLast-L');
var div = element.find('div');
expect(div.attr('i-first')).toEqual('');
expect(div.attr('i-second')).toEqual('');
expect(div.attr('i-third')).toEqual('');
expect(div.attr('i-last')).toEqual('');
expect(div.text()).toEqual('3');
}));
it('should flush before link append', inject(
function($compile, $rootScope, $httpBackend, log) {
$httpBackend.expect('GET', 'second.html').respond('<div third>{{1+2}}</div>');
template = $compile('<div><span first second last></span></div>');
expect(log).toEqual('first-C');
log('FLUSH');
$httpBackend.flush();
expect(log).toEqual('first-C; FLUSH; second-C; last-C; third-C');
element = template($rootScope);
$rootScope.$digest();
expect(log).toEqual(
'first-C; FLUSH; second-C; last-C; third-C; ' +
'third-L; first-L; second-L; last-L');
var span = element.find('span');
expect(span.attr('first')).toEqual('');
expect(span.attr('second')).toEqual('');
expect(span.find('div').attr('third')).toEqual('');
expect(span.attr('last')).toEqual('');
expect(span.text()).toEqual('3');
}));
it('should flush before link inline', inject(
function($compile, $rootScope, $httpBackend, log) {
$httpBackend.expect('GET', 'second.html').respond('<div i-third>{{1+2}}</div>');
template = $compile('<div><span i-first i-second i-last></span></div>');
expect(log).toEqual('iFirst-C');
log('FLUSH');
$httpBackend.flush();
expect(log).toEqual('iFirst-C; FLUSH; iSecond-C; iThird-C; iLast-C');
element = template($rootScope);
$rootScope.$digest();
expect(log).toEqual(
'iFirst-C; FLUSH; iSecond-C; iThird-C; iLast-C; ' +
'iFirst-L; iSecond-L; iThird-L; iLast-L');
var div = element.find('div');
expect(div.attr('i-first')).toEqual('');
expect(div.attr('i-second')).toEqual('');
expect(div.attr('i-third')).toEqual('');
expect(div.attr('i-last')).toEqual('');
expect(div.text()).toEqual('3');
}));
});
it('should check that template has root element', inject(function($compile, $httpBackend) {
$httpBackend.expect('GET', 'hello.html').respond('before <b>mid</b> after');
$compile('<div i-hello></div>');
expect(function(){
$httpBackend.flush();
}).toThrow('Template must have exactly one root element: before <b>mid</b> after');
}));
it('should allow multiple elements in template', inject(function($compile, $httpBackend) {
$httpBackend.expect('GET', 'hello.html').respond('before <b>mid</b> after');
element = jqLite('<div hello></div>');
$compile(element);
$httpBackend.flush();
expect(element.text()).toEqual('before mid after');
}));
it('should work when widget is in root element', inject(
function($compile, $httpBackend, $rootScope) {
$httpBackend.expect('GET', 'hello.html').respond('<span>3==<<content>></span>');
element = jqLite('<b class="hello">{{1+2}}</b>');
$compile(element)($rootScope);
$httpBackend.flush();
expect(element.text()).toEqual('3==3');
}
));
it('should work when widget is a repeater', inject(
function($compile, $httpBackend, $rootScope) {
$httpBackend.expect('GET', 'hello.html').respond('<span>i=<<content>>;</span>');
element = jqLite('<div><b class=hello ng-repeat="i in [1,2]">{{i}}</b></div>');
$compile(element)($rootScope);
$httpBackend.flush();
expect(element.text()).toEqual('i=1;i=2;');
}
));
});
describe('scope', function() {
var iscope;
beforeEach(module(function($compileProvider) {
forEach(['', 'a', 'b'], function(name) {
$compileProvider.directive('scope' + uppercase(name), function(log) {
return {
scope: true,
restrict: 'CA',
compile: function() {
return function (scope, element) {
log(scope.$id);
expect(element.data('$scope')).toBe(scope);
};
}
};
});
$compileProvider.directive('iscope' + uppercase(name), function(log) {
return {
scope: {},
restrict: 'CA',
compile: function() {
return function (scope, element) {
iscope = scope;
log(scope.$id);
expect(element.data('$scope')).toBe(scope);
};
}
};
});
$compileProvider.directive('tiscope' + uppercase(name), function(log) {
return {
scope: {},
restrict: 'CA',
templateUrl: 'tiscope.html',
compile: function() {
return function (scope, element) {
iscope = scope;
log(scope.$id);
expect(element.data('$scope')).toBe(scope);
};
}
};
});
});
$compileProvider.directive('log', function(log) {
return {
restrict: 'CA',
link: function(scope) {
log('log-' + scope.$id + '-' + scope.$parent.$id);
}
};
});
}));
it('should allow creation of new scopes', inject(function($rootScope, $compile, log) {
element = $compile('<div><span scope><a log></a></span></div>')($rootScope);
expect(log).toEqual('LOG; log-002-001; 002');
expect(element.find('span').hasClass('ng-scope')).toBe(true);
}));
it('should allow creation of new isolated scopes for directives', inject(
function($rootScope, $compile, log) {
element = $compile('<div><span iscope><a log></a></span></div>')($rootScope);
expect(log).toEqual('LOG; log-002-001; 002');
$rootScope.name = 'abc';
expect(iscope.$parent).toBe($rootScope);
expect(iscope.name).toBeUndefined();
}));
it('should allow creation of new isolated scopes for directives with templates', inject(
function($rootScope, $compile, log, $httpBackend) {
$httpBackend.expect('GET', 'tiscope.html').respond('<a log></a>');
element = $compile('<div><span tiscope></span></div>')($rootScope);
$httpBackend.flush();
expect(log).toEqual('LOG; log-002-001; 002');
$rootScope.name = 'abc';
expect(iscope.$parent).toBe($rootScope);
expect(iscope.name).toBeUndefined();
}));
it('should correctly create the scope hierachy', inject(
function($rootScope, $compile, log) {
element = $compile(
'<div>' + //1
'<b class=scope>' + //2
'<b class=scope><b class=log></b></b>' + //3
'<b class=log></b>' +
'</b>' +
'<b class=scope>' + //4
'<b class=log></b>' +
'</b>' +
'</div>'
)($rootScope);
expect(log).toEqual('LOG; log-003-002; 003; LOG; log-002-001; 002; LOG; log-004-001; 004');
})
);
it('should allow more then one scope creation per element', inject(
function($rootScope, $compile, log) {
$compile('<div class="scope-a; scope-b"></div>')($rootScope);
expect(log).toEqual('001; 001');
})
);
it('should not allow more then one isolate scope creation per element', inject(
function($rootScope, $compile) {
expect(function(){
$compile('<div class="iscope-a; scope-b"></div>');
}).toThrow('Multiple directives [iscopeA, scopeB] asking for isolated scope on: ' +
'<' + (msie < 9 ? 'DIV' : 'div') +
' class="iscope-a; scope-b ng-isolate-scope ng-scope">');
})
);
it('should not allow more then one isolate scope creation per element', inject(
function($rootScope, $compile) {
expect(function(){
$compile('<div class="iscope-a; iscope-b"></div>');
}).toThrow('Multiple directives [iscopeA, iscopeB] asking for isolated scope on: ' +
'<' + (msie < 9 ? 'DIV' : 'div') +
' class="iscope-a; iscope-b ng-isolate-scope ng-scope">');
})
);
it('should treat new scope on new template as noop', inject(
function($rootScope, $compile, log) {
element = $compile('<div scope-a></div>')($rootScope);
expect(log).toEqual('001');
})
);
});
});
});
describe('interpolation', function() {
var observeSpy, attrValueDuringLinking;
beforeEach(module(function($compileProvider) {
$compileProvider.directive('observer', function() {
return function(scope, elm, attr) {
observeSpy = jasmine.createSpy('$observe attr');
attr.$observe('someAttr', observeSpy);
attrValueDuringLinking = attr.someAttr;
};
});
}));
it('should compile and link both attribute and text bindings', inject(
function($rootScope, $compile) {
$rootScope.name = 'angular';
element = $compile('<div name="attr: {{name}}">text: {{name}}</div>')($rootScope);
$rootScope.$digest();
expect(element.text()).toEqual('text: angular');
expect(element.attr('name')).toEqual('attr: angular');
}));
it('should decorate the binding with ng-binding and interpolation function', inject(
function($compile, $rootScope) {
element = $compile('<div>{{1+2}}</div>')($rootScope);
expect(element.hasClass('ng-binding')).toBe(true);
expect(element.data('$binding')[0].exp).toEqual('{{1+2}}');
}));
it('should observe interpolated attrs', inject(function($rootScope, $compile) {
$compile('<div some-attr="{{value}}" observer></div>')($rootScope);
// should be async
expect(observeSpy).not.toHaveBeenCalled();
$rootScope.$apply(function() {
$rootScope.value = 'bound-value';
});
expect(observeSpy).toHaveBeenCalledOnceWith('bound-value');
}));
it('should set interpolated attrs to undefined', inject(function($rootScope, $compile) {
attrValueDuringLinking = null;
$compile('<div some-attr="{{whatever}}" observer></div>')($rootScope);
expect(attrValueDuringLinking).toBeUndefined();
}));
it('should not call observer of non-interpolated attr', inject(function($rootScope, $compile) {
$compile('<div some-attr="nonBound" observer></div>')($rootScope);
expect(attrValueDuringLinking).toBe('nonBound');
$rootScope.$digest();
expect(observeSpy).not.toHaveBeenCalled();
}));
it('should delegate exceptions to $exceptionHandler', function() {
observeSpy = jasmine.createSpy('$observe attr').andThrow('ERROR');
module(function($compileProvider, $exceptionHandlerProvider) {
$exceptionHandlerProvider.mode('log');
$compileProvider.directive('error', function() {
return function(scope, elm, attr) {
attr.$observe('someAttr', observeSpy);
attr.$observe('someAttr', observeSpy);
};
});
});
inject(function($compile, $rootScope, $exceptionHandler) {
$compile('<div some-attr="{{value}}" error></div>')($rootScope);
$rootScope.$digest();
expect(observeSpy).toHaveBeenCalled();
expect(observeSpy.callCount).toBe(2);
expect($exceptionHandler.errors).toEqual(['ERROR', 'ERROR']);
});
});
it('should translate {{}} in terminal nodes', inject(function($rootScope, $compile) {
element = $compile('<select ng:model="x"><option value="">Greet {{name}}!</option></select>')($rootScope)
$rootScope.$digest();
expect(sortedHtml(element).replace(' selected="true"', '')).
toEqual('<select ng:model="x">' +
'<option>Greet !</option>' +
'</select>');
$rootScope.name = 'Misko';
$rootScope.$digest();
expect(sortedHtml(element).replace(' selected="true"', '')).
toEqual('<select ng:model="x">' +
'<option>Greet Misko!</option>' +
'</select>');
}));
});
describe('link phase', function() {
beforeEach(module(function($compileProvider) {
forEach(['a', 'b', 'c'], function(name) {
$compileProvider.directive(name, function(log) {
return {
restrict: 'ECA',
compile: function() {
log('t' + uppercase(name))
return {
pre: function() {
log('pre' + uppercase(name));
},
post: function linkFn() {
log('post' + uppercase(name));
}
};
}
};
});
});
}));
it('should not store linkingFns for noop branches', inject(function ($rootScope, $compile) {
element = jqLite('<div name="{{a}}"><span>ignore</span></div>');
var linkingFn = $compile(element);
// Now prune the branches with no directives
element.find('span').remove();
expect(element.find('span').length).toBe(0);
// and we should still be able to compile without errors
linkingFn($rootScope);
}));
it('should compile from top to bottom but link from bottom up', inject(
function($compile, $rootScope, log) {
element = $compile('<a b><c></c></a>')($rootScope);
expect(log).toEqual('tA; tB; tC; preA; preB; preC; postC; postA; postB');
}
));
it('should support link function on directive object', function() {
module(function($compileProvider) {
$compileProvider.directive('abc', valueFn({
link: function(scope, element, attrs) {
element.text(attrs.abc);
}
}));
});
inject(function($compile, $rootScope) {
element = $compile('<div abc="WORKS">FAIL</div>')($rootScope);
expect(element.text()).toEqual('WORKS');
});
});
});
describe('attrs', function() {
it('should allow setting of attributes', function() {
module(function($compileProvider) {
$compileProvider.directive({
setter: valueFn(function(scope, element, attr) {
attr.$set('name', 'abc');
attr.$set('disabled', true);
expect(attr.name).toBe('abc');
expect(attr.disabled).toBe(true);
})
});
});
inject(function($rootScope, $compile) {
element = $compile('<div setter></div>')($rootScope);
expect(element.attr('name')).toEqual('abc');
expect(element.attr('disabled')).toEqual('disabled');
});
});
it('should read boolean attributes as boolean only on control elements', function() {
var value;
module(function($compileProvider) {
$compileProvider.directive({
input: valueFn({
restrict: 'ECA',
link:function(scope, element, attr) {
value = attr.required;
}
})
});
});
inject(function($rootScope, $compile) {
element = $compile('<input required></input>')($rootScope);
expect(value).toEqual(true);
});
});
it('should read boolean attributes as text on non-controll elements', function() {
var value;
module(function($compileProvider) {
$compileProvider.directive({
div: valueFn({
restrict: 'ECA',
link:function(scope, element, attr) {
value = attr.required;
}
})
});
});
inject(function($rootScope, $compile) {
element = $compile('<div required="some text"></div>')($rootScope);
expect(value).toEqual('some text');
});
});
it('should allow setting of attributes', function() {
module(function($compileProvider) {
$compileProvider.directive({
setter: valueFn(function(scope, element, attr) {
attr.$set('name', 'abc');
attr.$set('disabled', true);
expect(attr.name).toBe('abc');
expect(attr.disabled).toBe(true);
})
});
});
inject(function($rootScope, $compile) {
element = $compile('<div setter></div>')($rootScope);
expect(element.attr('name')).toEqual('abc');
expect(element.attr('disabled')).toEqual('disabled');
});
});
it('should create new instance of attr for each template stamping', function() {
module(function($compileProvider, $provide) {
var state = { first: [], second: [] };
$provide.value('state', state);
$compileProvider.directive({
first: valueFn({
priority: 1,
compile: function(templateElement, templateAttr) {
return function(scope, element, attr) {
state.first.push({
template: {element: templateElement, attr:templateAttr},
link: {element: element, attr: attr}
});
}
}
}),
second: valueFn({
priority: 2,
compile: function(templateElement, templateAttr) {
return function(scope, element, attr) {
state.second.push({
template: {element: templateElement, attr:templateAttr},
link: {element: element, attr: attr}
});
}
}
})
});
});
inject(function($rootScope, $compile, state) {
var template = $compile('<div first second>');
dealoc(template($rootScope.$new(), noop));
dealoc(template($rootScope.$new(), noop));
// instance between directives should be shared
expect(state.first[0].template.element).toBe(state.second[0].template.element);
expect(state.first[0].template.attr).toBe(state.second[0].template.attr);
// the template and the link can not be the same instance
expect(state.first[0].template.element).not.toBe(state.first[0].link.element);
expect(state.first[0].template.attr).not.toBe(state.first[0].link.attr);
// each new template needs to be new instance
expect(state.first[0].link.element).not.toBe(state.first[1].link.element);
expect(state.first[0].link.attr).not.toBe(state.first[1].link.attr);
expect(state.second[0].link.element).not.toBe(state.second[1].link.element);
expect(state.second[0].link.attr).not.toBe(state.second[1].link.attr);
});
});
describe('$set', function() {
var attr;
beforeEach(function(){
module(function($compileProvider) {
$compileProvider.directive('input', valueFn({
restrict: 'ECA',
link: function(scope, element, attr) {
scope.attr = attr;
}
}));
});
inject(function($compile, $rootScope) {
element = $compile('<input></input>')($rootScope);
attr = $rootScope.attr;
expect(attr).toBeDefined();
});
});
it('should set attributes', function() {
attr.$set('ngMyAttr', 'value');
expect(element.attr('ng-my-attr')).toEqual('value');
expect(attr.ngMyAttr).toEqual('value');
});
it('should allow overriding of attribute name and remember the name', function() {
attr.$set('ngOther', '123', 'other');
expect(element.attr('other')).toEqual('123');
expect(attr.ngOther).toEqual('123');
attr.$set('ngOther', '246');
expect(element.attr('other')).toEqual('246');
expect(attr.ngOther).toEqual('246');
});
it('should set boolean attributes', function() {
attr.$set('disabled', 'true');
attr.$set('readOnly', 'true');
expect(element.attr('disabled')).toEqual('disabled');
expect(element.attr('readonly')).toEqual('readonly');
attr.$set('disabled', 'false');
expect(element.attr('disabled')).toEqual(undefined);
attr.$set('disabled', false);
attr.$set('readOnly', false);
expect(element.attr('disabled')).toEqual(undefined);
expect(element.attr('readonly')).toEqual(undefined);
});
it('should remove attribute', function() {
attr.$set('ngMyAttr', 'value');
expect(element.attr('ng-my-attr')).toEqual('value');
attr.$set('ngMyAttr', undefined);
expect(element.attr('ng-my-attr')).toBe(undefined);
attr.$set('ngMyAttr', 'value');
attr.$set('ngMyAttr', null);
expect(element.attr('ng-my-attr')).toBe(undefined);
})
});
});
describe('locals', function() {
it('should marshal to locals', function() {
module(function($compileProvider) {
$compileProvider.directive('widget', function(log) {
return {
scope: {
attr: 'attribute',
prop: 'evaluate',
bind: 'bind',
assign: 'accessor',
read: 'accessor',
exp: 'expression',
nonExist: 'accessor',
nonExistExpr: 'expression'
},
link: function(scope, element, attrs) {
scope.nonExist(); // noop
scope.nonExist(123); // noop
scope.nonExistExpr(); // noop
scope.nonExistExpr(123); // noop
log(scope.attr);
log(scope.prop);
log(scope.assign());
log(scope.read());
log(scope.assign('ng'));
scope.exp({myState:'OK'});
expect(function() { scope.read(undefined); }).
toThrow("Expression ''D'' not assignable.");
scope.$watch('bind', log);
}
};
});
});
inject(function(log, $compile, $rootScope) {
$rootScope.myProp = 'B';
$rootScope.bi = {nd: 'C'};
$rootScope.name = 'C';
element = $compile(
'<div><div widget attr="A" prop="myProp" bind="{{bi.nd}}" assign="name" read="\'D\'" ' +
'exp="state=myState">{{bind}}</div></div>')
($rootScope);
expect(log).toEqual('A; B; C; D; ng');
expect($rootScope.name).toEqual('ng');
expect($rootScope.state).toEqual('OK');
log.reset();
$rootScope.$apply();
expect(element.text()).toEqual('C');
expect(log).toEqual('C');
$rootScope.bi.nd = 'c';
$rootScope.$apply();
expect(log).toEqual('C; c');
});
});
});
describe('controller', function() {
it('should inject locals to controller', function() {
module(function($compileProvider) {
$compileProvider.directive('widget', function(log) {
return {
controller: function(attr, prop, assign, read, exp){
log(attr);
log(prop);
log(assign());
log(read());
log(assign('ng'));
exp();
expect(function() { read(undefined); }).
toThrow("Expression ''D'' not assignable.");
this.result = 'OK';
},
inject: {
attr: 'attribute',
prop: 'evaluate',
assign: 'accessor',
read: 'accessor',
exp: 'expression'
},
link: function(scope, element, attrs, controller) {
log(controller.result);
}
};
});
});
inject(function(log, $compile, $rootScope) {
$rootScope.myProp = 'B';
$rootScope.bi = {nd: 'C'};
$rootScope.name = 'C';
element = $compile(
'<div><div widget attr="A" prop="myProp" bind="{{bi.nd}}" assign="name" read="\'D\'" ' +
'exp="state=\'OK\'">{{bind}}</div></div>')
($rootScope);
expect(log).toEqual('A; B; C; D; ng; OK');
expect($rootScope.name).toEqual('ng');
});
});
it('should get required controller', function() {
module(function($compileProvider) {
$compileProvider.directive('main', function(log) {
return {
priority: 2,
controller: function() {
this.name = 'main';
},
link: function(scope, element, attrs, controller) {
log(controller.name);
}
};
});
$compileProvider.directive('dep', function(log) {
return {
priority: 1,
require: 'main',
link: function(scope, element, attrs, controller) {
log('dep:' + controller.name);
}
};
});
$compileProvider.directive('other', function(log) {
return {
link: function(scope, element, attrs, controller) {
log(!!controller); // should be false
}
};
});
});
inject(function(log, $compile, $rootScope) {
element = $compile('<div main dep other></div>')($rootScope);
expect(log).toEqual('main; dep:main; false');
});
});
it('should require controller on parent element',function() {
module(function($compileProvider) {
$compileProvider.directive('main', function(log) {
return {
controller: function() {
this.name = 'main';
}
};
});
$compileProvider.directive('dep', function(log) {
return {
require: '^main',
link: function(scope, element, attrs, controller) {
log('dep:' + controller.name);
}
};
});
});
inject(function(log, $compile, $rootScope) {
element = $compile('<div main><div dep></div></div>')($rootScope);
expect(log).toEqual('dep:main');
});
});
it('should have optional controller on current element', function() {
module(function($compileProvider) {
$compileProvider.directive('dep', function(log) {
return {
require: '?main',
link: function(scope, element, attrs, controller) {
log('dep:' + !!controller);
}
};
});
});
inject(function(log, $compile, $rootScope) {
element = $compile('<div main><div dep></div></div>')($rootScope);
expect(log).toEqual('dep:false');
});
});
it('should support multiple controllers', function() {
module(function($compileProvider) {
$compileProvider.directive('c1', valueFn({
controller: function() { this.name = 'c1'; }
}));
$compileProvider.directive('c2', valueFn({
controller: function() { this.name = 'c2'; }
}));
$compileProvider.directive('dep', function(log) {
return {
require: ['^c1', '^c2'],
link: function(scope, element, attrs, controller) {
log('dep:' + controller[0].name + '-' + controller[1].name);
}
};
});
});
inject(function(log, $compile, $rootScope) {
element = $compile('<div c1 c2><div dep></div></div>')($rootScope);
expect(log).toEqual('dep:c1-c2');
});
});
});
describe('transclude', function() {
it('should compile get templateFn', function() {
module(function($compileProvider) {
$compileProvider.directive('trans', function(log) {
return {
transclude: 'element',
priority: 2,
controller: function($transclude) { this.$transclude = $transclude; },
compile: function(element, attrs, template) {
log('compile: ' + angular.mock.dump(element));
return function(scope, element, attrs, ctrl) {
log('link');
var cursor = element;
template(scope.$new(), function(clone) {cursor.after(cursor = clone)});
ctrl.$transclude(function(clone) {cursor.after(clone)});
};
}
}
});
});
inject(function(log, $rootScope, $compile) {
element = $compile('<div><div high-log trans="text" log>{{$parent.$id}}-{{$id}};</div></div>')
($rootScope);
$rootScope.$apply();
expect(log).toEqual('compile: <!-- trans: text -->; HIGH; link; LOG; LOG');
expect(element.text()).toEqual('001-002;001-003;');
});
});
it('should support transclude directive', function() {
module(function($compileProvider) {
$compileProvider.directive('trans', function() {
return {
transclude: 'content',
replace: true,
scope: true,
template: '<ul><li>W:{{$parent.$id}}-{{$id}};</li><li ng-transclude></li></ul>'
}
});
});
inject(function(log, $rootScope, $compile) {
element = $compile('<div><div trans>T:{{$parent.$id}}-{{$id}}<span>;</span></div></div>')
($rootScope);
$rootScope.$apply();
expect(element.text()).toEqual('W:001-002;T:001-003;');
expect(jqLite(element.find('span')[0]).text()).toEqual('T:001-003');
expect(jqLite(element.find('span')[1]).text()).toEqual(';');
});
});
it('should transclude transcluded content', function() {
module(function($compileProvider) {
$compileProvider.directive('book', valueFn({
transclude: 'content',
template: '<div>book-<div chapter>(<div ng-transclude></div>)</div></div>'
}));
$compileProvider.directive('chapter', valueFn({
transclude: 'content',
templateUrl: 'chapter.html'
}));
$compileProvider.directive('section', valueFn({
transclude: 'content',
template: '<div>section-!<div ng-transclude></div>!</div></div>'
}));
return function($httpBackend) {
$httpBackend.
expect('GET', 'chapter.html').
respond('<div>chapter-<div section>[<div ng-transclude></div>]</div></div>');
}
});
inject(function(log, $rootScope, $compile, $httpBackend) {
element = $compile('<div><div book>paragraph</div></div>')($rootScope);
$rootScope.$apply();
expect(element.text()).toEqual('book-');
$httpBackend.flush();
$rootScope.$apply();
expect(element.text()).toEqual('book-chapter-section-![(paragraph)]!');
});
});
it('should only allow one transclude per element', function() {
module(function($compileProvider) {
$compileProvider.directive('first', valueFn({
scope: {},
restrict: 'CA',
transclude: 'content'
}));
$compileProvider.directive('second', valueFn({
restrict: 'CA',
transclude: 'content'
}));
});
inject(function($compile) {
expect(function() {
$compile('<div class="first second"></div>');
}).toThrow('Multiple directives [first, second] asking for transclusion on: <' +
(msie <= 8 ? 'DIV' : 'div') + ' class="first second ng-isolate-scope ng-scope">');
});
});
it('should remove transclusion scope, when the DOM is destroyed', function() {
module(function($compileProvider) {
$compileProvider.directive('box', valueFn({
transclude: 'content',
scope: { name: 'evaluate', show: 'accessor' },
template: '<div><h1>Hello: {{name}}!</h1><div ng-transclude></div></div>',
link: function(scope, element) {
scope.$watch(
function() { return scope.show(); },
function(show) {
if (!show) {
element.find('div').find('div').remove();
}
}
);
}
}));
});
inject(function($compile, $rootScope) {
$rootScope.username = 'Misko';
$rootScope.select = true;
element = $compile(
'<div><div box name="username" show="select">user: {{username}}</div></div>')
($rootScope);
$rootScope.$apply();
expect(element.text()).toEqual('Hello: Misko!user: Misko');
var widgetScope = $rootScope.$$childHead;
var transcludeScope = widgetScope.$$nextSibling;
expect(widgetScope.name).toEqual('Misko');
expect(widgetScope.$parent).toEqual($rootScope);
expect(transcludeScope.$parent).toEqual($rootScope);
$rootScope.select = false;
$rootScope.$apply();
expect(element.text()).toEqual('Hello: Misko!');
expect(widgetScope.$$nextSibling).toEqual(null);
});
});
it('should support transcluded element on root content', function() {
var comment;
module(function($compileProvider) {
$compileProvider.directive('transclude', valueFn({
transclude: 'element',
compile: function(element, attr, linker) {
return function(scope, element, attr) {
comment = element;
};
}
}));
});
inject(function($compile, $rootScope) {
var element = jqLite('<div>before<div transclude></div>after</div>').contents();
expect(element.length).toEqual(3);
expect(nodeName_(element[1])).toBe('DIV');
$compile(element)($rootScope);
expect(nodeName_(element[1])).toBe('#comment');
expect(nodeName_(comment)).toBe('#comment');
});
});
});
});