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compileSpec.js
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'use strict';
describe('$compile', function() {
function isUnknownElement(el) {
return !!el.toString().match(/Unknown/);
}
function isSVGElement(el) {
return !!el.toString().match(/SVG/);
}
function isHTMLElement(el) {
return !!el.toString().match(/HTML/);
}
function supportsMathML() {
var d = document.createElement('div');
d.innerHTML = '<math></math>';
return !isUnknownElement(d.firstChild);
}
// IE9-11 do not support foreignObject in svg...
function supportsForeignObject() {
var d = document.createElementNS('http://www.w3.org/2000/svg', 'foreignObject');
return !!d.toString().match(/SVGForeignObject/);
}
function getChildScopes(scope) {
var children = [];
if (!scope.$$childHead) { return children; }
var childScope = scope.$$childHead;
do {
children.push(childScope);
children = children.concat(getChildScopes(childScope));
} while ((childScope = childScope.$$nextSibling));
return children;
}
var element, directive, $compile, $rootScope;
beforeEach(module(provideLog, function($provide, $compileProvider) {
element = null;
directive = $compileProvider.directive;
directive('log', function(log) {
return {
restrict: 'CAM',
priority:0,
compile: valueFn(function(scope, element, attrs) {
log(attrs.log || 'LOG');
})
};
});
directive('highLog', function(log) {
return { restrict: 'CAM', priority:3, compile: valueFn(function(scope, element, attrs) {
log(attrs.highLog || 'HIGH');
})};
});
directive('mediumLog', function(log) {
return { restrict: 'CAM', priority:2, compile: valueFn(function(scope, element, attrs) {
log(attrs.mediumLog || 'MEDIUM');
})};
});
directive('greet', function() {
return { restrict: 'CAM', priority:10, compile: valueFn(function(scope, element, attrs) {
element.text("Hello " + attrs.greet);
})};
});
directive('set', function() {
return function(scope, element, attrs) {
element.text(attrs.set);
};
});
directive('mediumStop', valueFn({
priority: 2,
terminal: true
}));
directive('stop', valueFn({
terminal: true
}));
directive('negativeStop', valueFn({
priority: -100, // even with negative priority we still should be able to stop descend
terminal: true
}));
directive('svgContainer', function() {
return {
template: '<svg width="400" height="400" ng-transclude></svg>',
replace: true,
transclude: true
};
});
directive('svgCustomTranscludeContainer', function() {
return {
template: '<svg width="400" height="400"></svg>',
transclude: true,
link: function(scope, element, attr, ctrls, $transclude) {
var futureParent = element.children().eq(0);
$transclude(function(clone) {
futureParent.append(clone);
}, futureParent);
}
};
});
directive('svgCircle', function() {
return {
template: '<circle cx="2" cy="2" r="1"></circle>',
templateNamespace: 'svg',
replace: true
};
});
directive('myForeignObject', function() {
return {
template: '<foreignObject width="100" height="100" ng-transclude></foreignObject>',
templateNamespace: 'svg',
replace: true,
transclude: true
};
});
return function(_$compile_, _$rootScope_) {
$rootScope = _$rootScope_;
$compile = _$compile_;
};
}));
function compile(html) {
element = angular.element(html);
$compile(element)($rootScope);
}
afterEach(function() {
dealoc(element);
});
describe('configuration', function() {
it('should register a directive', function() {
module(function() {
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() {
directive('div', function(log) {
return {
restrict: 'ECA',
link: {
pre: log.fn('pre1'),
post: log.fn('post1')
}
};
});
directive('div', function(log) {
return {
restrict: 'ECA',
link: {
pre: log.fn('pre2'),
post: log.fn('post2')
}
};
});
});
inject(function($compile, $rootScope, log) {
element = $compile('<div></div>')($rootScope);
expect(log).toEqual('pre1; pre2; post2; post1');
});
});
it('should throw an exception if a directive is called "hasOwnProperty"', function() {
module(function() {
expect(function() {
directive('hasOwnProperty', function() { });
}).toThrowMinErr('ng','badname', "hasOwnProperty is not a valid directive name");
});
inject(function($compile) {});
});
it('should throw an exception if a directive name starts with a non-lowercase letter', function() {
module(function() {
expect(function() {
directive('BadDirectiveName', function() { });
}).toThrowMinErr('$compile','baddir', "Directive name 'BadDirectiveName' is invalid. The first character must be a lowercase letter");
});
inject(function($compile) {});
});
it('should throw an exception if a directive name has leading or trailing whitespace', function() {
module(function() {
function assertLeadingOrTrailingWhitespaceInDirectiveName(name) {
expect(function() {
directive(name, function() { });
}).toThrowMinErr(
'$compile','baddir', 'Directive name \'' + name + '\' is invalid. ' +
"The name should not contain leading or trailing whitespaces");
}
assertLeadingOrTrailingWhitespaceInDirectiveName(' leadingWhitespaceDirectiveName');
assertLeadingOrTrailingWhitespaceInDirectiveName('trailingWhitespaceDirectiveName ');
assertLeadingOrTrailingWhitespaceInDirectiveName(' leadingAndTrailingWhitespaceDirectiveName ');
});
inject(function($compile) {});
});
});
describe('svg namespace transcludes', function() {
// this method assumes some sort of sized SVG element is being inspected.
function assertIsValidSvgCircle(elem) {
expect(isUnknownElement(elem)).toBe(false);
expect(isSVGElement(elem)).toBe(true);
var box = elem.getBoundingClientRect();
expect(box.width === 0 && box.height === 0).toBe(false);
}
it('should handle transcluded svg elements', inject(function($compile) {
element = jqLite('<div><svg-container>' +
'<circle cx="4" cy="4" r="2"></circle>' +
'</svg-container></div>');
$compile(element.contents())($rootScope);
document.body.appendChild(element[0]);
var circle = element.find('circle');
assertIsValidSvgCircle(circle[0]);
}));
it('should handle custom svg elements inside svg tag', inject(function() {
element = jqLite('<div><svg width="300" height="300">' +
'<svg-circle></svg-circle>' +
'</svg></div>');
$compile(element.contents())($rootScope);
document.body.appendChild(element[0]);
var circle = element.find('circle');
assertIsValidSvgCircle(circle[0]);
}));
it('should handle transcluded custom svg elements', inject(function() {
element = jqLite('<div><svg-container>' +
'<svg-circle></svg-circle>' +
'</svg-container></div>');
$compile(element.contents())($rootScope);
document.body.appendChild(element[0]);
var circle = element.find('circle');
assertIsValidSvgCircle(circle[0]);
}));
if (supportsForeignObject()) {
it('should handle foreignObject', inject(function() {
element = jqLite('<div><svg-container>' +
'<foreignObject width="100" height="100"><div class="test" style="position:absolute;width:20px;height:20px">test</div></foreignObject>' +
'</svg-container></div>');
$compile(element.contents())($rootScope);
document.body.appendChild(element[0]);
var testElem = element.find('div');
expect(isHTMLElement(testElem[0])).toBe(true);
var bounds = testElem[0].getBoundingClientRect();
expect(bounds.width === 20 && bounds.height === 20).toBe(true);
}));
it('should handle custom svg containers that transclude to foreignObject that transclude html', inject(function() {
element = jqLite('<div><svg-container>' +
'<my-foreign-object><div class="test" style="width:20px;height:20px">test</div></my-foreign-object>' +
'</svg-container></div>');
$compile(element.contents())($rootScope);
document.body.appendChild(element[0]);
var testElem = element.find('div');
expect(isHTMLElement(testElem[0])).toBe(true);
var bounds = testElem[0].getBoundingClientRect();
expect(bounds.width === 20 && bounds.height === 20).toBe(true);
}));
// NOTE: This test may be redundant.
it('should handle custom svg containers that transclude to foreignObject' +
' that transclude to custom svg containers that transclude to custom elements', inject(function() {
element = jqLite('<div><svg-container>' +
'<my-foreign-object><svg-container><svg-circle></svg-circle></svg-container></my-foreign-object>' +
'</svg-container></div>');
$compile(element.contents())($rootScope);
document.body.appendChild(element[0]);
var circle = element.find('circle');
assertIsValidSvgCircle(circle[0]);
}));
}
it('should handle directives with templates that manually add the transclude further down', inject(function() {
element = jqLite('<div><svg-custom-transclude-container>' +
'<circle cx="2" cy="2" r="1"></circle></svg-custom-transclude-container>' +
'</div>');
$compile(element.contents())($rootScope);
document.body.appendChild(element[0]);
var circle = element.find('circle');
assertIsValidSvgCircle(circle[0]);
}));
it('should support directives with SVG templates and a slow url ' +
'that are stamped out later by a transcluding directive', function() {
module(function() {
directive('svgCircleUrl', valueFn({
replace: true,
templateUrl: 'template.html',
templateNamespace: 'SVG'
}));
});
inject(function($compile, $rootScope, $httpBackend) {
$httpBackend.expect('GET', 'template.html').respond('<circle></circle>');
element = $compile('<svg><g ng-repeat="l in list"><svg-circle-url></svg-circle-url></g></svg>')($rootScope);
// initially the template is not yet loaded
$rootScope.$apply(function() {
$rootScope.list = [1];
});
expect(element.find('svg-circle-url').length).toBe(1);
expect(element.find('circle').length).toBe(0);
// template is loaded and replaces the existing nodes
$httpBackend.flush();
expect(element.find('svg-circle-url').length).toBe(0);
expect(element.find('circle').length).toBe(1);
// new entry should immediately use the loaded template
$rootScope.$apply(function() {
$rootScope.list.push(2);
});
expect(element.find('svg-circle-url').length).toBe(0);
expect(element.find('circle').length).toBe(2);
});
});
});
describe('compile phase', function() {
it('should attach scope to the document node when it is compiled explicitly', inject(function($document) {
$compile($document)($rootScope);
expect($document.scope()).toBe($rootScope);
}));
it('should wrap root text nodes in spans', inject(function($compile, $rootScope) {
element = jqLite('<div>A<a>B</a>C</div>');
var text = element.contents();
expect(text[0].nodeName).toEqual('#text');
text = $compile(text)($rootScope);
expect(text[0].nodeName).toEqual('SPAN');
expect(element.find('span').text()).toEqual('A<a>B</a>C');
}));
it('should not wrap root whitespace text nodes in spans', function() {
element = jqLite(
'<div> <div>A</div>\n ' + // The spaces and newlines here should not get wrapped
'<div>B</div>C\t\n ' + // The "C", tabs and spaces here will be wrapped
'</div>');
$compile(element.contents())($rootScope);
var spans = element.find('span');
expect(spans.length).toEqual(1);
expect(spans.text().indexOf('C')).toEqual(0);
});
it('should not leak memory when there are top level empty text nodes', function() {
// We compile the contents of element (i.e. not element itself)
// Then delete these contents and check the cache has been reset to zero
// First with only elements at the top level
element = jqLite('<div><div></div></div>');
$compile(element.contents())($rootScope);
element.empty();
expect(jqLiteCacheSize()).toEqual(0);
// Next with non-empty text nodes at the top level
// (in this case the compiler will wrap them in a <span>)
element = jqLite('<div>xxx</div>');
$compile(element.contents())($rootScope);
element.empty();
expect(jqLiteCacheSize()).toEqual(0);
// Next with comment nodes at the top level
element = jqLite('<div><!-- comment --></div>');
$compile(element.contents())($rootScope);
element.empty();
expect(jqLiteCacheSize()).toEqual(0);
// Finally with empty text nodes at the top level
element = jqLite('<div> \n<div></div> </div>');
$compile(element.contents())($rootScope);
element.empty();
expect(jqLiteCacheSize()).toEqual(0);
});
it('should not blow up when elements with no childNodes property are compiled', inject(
function($compile, $rootScope) {
// it turns out that when a browser plugin is bound to an DOM element (typically <object>),
// the plugin's context rather than the usual DOM apis are exposed on this element, so
// childNodes might not exist.
element = jqLite('<div>{{1+2}}</div>');
try {
element[0].childNodes[1] = {nodeType: 3, nodeName: 'OBJECT', textContent: 'fake node'};
} catch (e) {
} finally {
if (!element[0].childNodes[1]) return; //browser doesn't support this kind of mocking
}
expect(element[0].childNodes[1].textContent).toBe('fake node');
$compile(element)($rootScope);
$rootScope.$apply();
// object's children can't be compiled in this case, so we expect them to be raw
expect(element.html()).toBe("3");
}));
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('L; M; H');
}));
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 allow directives in SVG element classes', inject(function($compile, $rootScope, log) {
if (!window.SVGElement) return;
element = $compile('<svg><text class="greet: angular; log:123;"></text></svg>')($rootScope);
var text = element.children().eq(0);
// In old Safari, SVG elements don't have innerHTML, so element.html() won't work
// (https://bugs.webkit.org/show_bug.cgi?id=136903)
expect(text.text()).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 receive scope, element, and attributes', function() {
var injector;
module(function() {
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($injector); // verify that directive is injectable
});
});
});
describe('error handling', function() {
it('should handle exceptions', function() {
module(function($exceptionHandlerProvider) {
$exceptionHandlerProvider.mode('log');
directive('factoryError', function() { throw 'FactoryError'; });
directive('templateError',
valueFn({ compile: function() { throw 'TemplateError'; } }));
directive('linkingError',
valueFn(function() { throw 'LinkingError'; }));
});
inject(function($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) {
if (value.substring(0,2) !== 'ng') {
value = value.replace('=""', '');
var match = value.match(/=(.*)/);
if (match && match[1].charAt(0) != '"') {
value = value.replace(/=(.*)/, '="$1"');
}
list.push(value);
}
});
return '<' + list.join(' ') + '>';
}
});
});
it('should allow changing the template structure after the current node', function() {
module(function() {
directive('after', valueFn({
compile: function(element) {
element.after('<span log>B</span>');
}
}));
});
inject(function($compile, $rootScope, log) {
element = jqLite("<div><div after>A</div></div>");
$compile(element)($rootScope);
expect(element.text()).toBe('AB');
expect(log).toEqual('LOG');
});
});
it('should allow changing the template structure after the current node inside ngRepeat', function() {
module(function() {
directive('after', valueFn({
compile: function(element) {
element.after('<span log>B</span>');
}
}));
});
inject(function($compile, $rootScope, log) {
element = jqLite('<div><div ng-repeat="i in [1,2]"><div after>A</div></div></div>');
$compile(element)($rootScope);
$rootScope.$digest();
expect(element.text()).toBe('ABAB');
expect(log).toEqual('LOG; LOG');
});
});
it('should allow modifying the DOM structure in post link fn', function() {
module(function() {
directive('removeNode', valueFn({
link: function($scope, $element) {
$element.remove();
}
}));
});
inject(function($compile, $rootScope) {
element = jqLite('<div><div remove-node></div><div>{{test}}</div></div>');
$rootScope.test = 'Hello';
$compile(element)($rootScope);
$rootScope.$digest();
expect(element.children().length).toBe(1);
expect(element.text()).toBe('Hello');
});
});
});
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('L; M; H');
}));
});
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 availability', function() {
module(function() {
forEach({div: 'E', attr: 'A', clazz: 'C', comment: 'M', all: 'EACM'},
function(restrict, name) {
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('<!-- directive: comment -->')($rootScope));
expect(log).toEqual('comment');
log.reset();
dealoc($compile('<all class="all" all><!-- directive: all --></all>')($rootScope));
expect(log).toEqual('all; all; all; all');
});
});
it('should use EA rule as the default', function() {
module(function() {
directive('defaultDir', function(log) {
return {
compile: function() {
log('defaultDir');
}
};
});
});
inject(function($rootScope, $compile, log) {
dealoc($compile('<span default-dir ></span>')($rootScope));
expect(log).toEqual('defaultDir');
log.reset();
dealoc($compile('<default-dir></default-dir>')($rootScope));
expect(log).toEqual('defaultDir');
log.reset();
dealoc($compile('<span class="default-dir"></span>')($rootScope));
expect(log).toEqual('');
log.reset();
});
});
});
describe('template', function() {
beforeEach(module(function() {
directive('replace', valueFn({
restrict: 'CAM',
replace: true,
template: '<div class="log" style="width: 10px" high-log>Replace!</div>',
compile: function(element, attr) {
attr.$set('compiled', 'COMPILED');
expect(element).toBe(attr.$$element);
}
}));
directive('nomerge', valueFn({
restrict: 'CAM',
replace: true,
template: '<div class="log" id="myid" high-log>No Merge!</div>',
compile: function(element, attr) {
attr.$set('compiled', 'COMPILED');
expect(element).toBe(attr.$$element);
}
}));
directive('append', valueFn({
restrict: 'CAM',
template: '<div class="log" style="width: 10px" high-log>Append!</div>',
compile: function(element, attr) {
attr.$set('compiled', 'COMPILED');
expect(element).toBe(attr.$$element);
}
}));
directive('replaceWithInterpolatedClass', valueFn({
replace: true,
template: '<div class="class_{{1+1}}">Replace with interpolated class!</div>',
compile: function(element, attr) {
attr.$set('compiled', 'COMPILED');
expect(element).toBe(attr.$$element);
}
}));
directive('replaceWithInterpolatedStyle', valueFn({
replace: true,
template: '<div style="width:{{1+1}}px">Replace with interpolated style!</div>',
compile: function(element, attr) {
attr.$set('compiled', 'COMPILED');
expect(element).toBe(attr.$$element);
}
}));
directive('replaceWithTr', valueFn({
replace: true,
template: '<tr><td>TR</td></tr>'
}));
directive('replaceWithTd', valueFn({
replace: true,
template: '<td>TD</td>'
}));
directive('replaceWithTh', valueFn({
replace: true,
template: '<th>TH</th>'
}));
directive('replaceWithThead', valueFn({
replace: true,
template: '<thead><tr><td>TD</td></tr></thead>'
}));
directive('replaceWithTbody', valueFn({
replace: true,
template: '<tbody><tr><td>TD</td></tr></tbody>'
}));
directive('replaceWithTfoot', valueFn({
replace: true,
template: '<tfoot><tr><td>TD</td></tr></tfoot>'
}));
directive('replaceWithOption', valueFn({
replace: true,
template: '<option>OPTION</option>'
}));
directive('replaceWithOptgroup', valueFn({
replace: true,
template: '<optgroup>OPTGROUP</optgroup>'
}));
}));
it('should replace element with template', inject(function($compile, $rootScope) {
element = $compile('<div><div replace>ignore</div><div>')($rootScope);
expect(element.text()).toEqual('Replace!');
expect(element.find('div').attr('compiled')).toEqual('COMPILED');
}));
it('should append element with template', inject(function($compile, $rootScope) {
element = $compile('<div><div append>ignore</div><div>')($rootScope);
expect(element.text()).toEqual('Append!');
expect(element.find('div').attr('compiled')).toEqual('COMPILED');
}));
it('should compile template when replacing', inject(function($compile, $rootScope, log) {
element = $compile('<div><div replace medium-log>ignore</div><div>')($rootScope);
$rootScope.$digest();
expect(element.text()).toEqual('Replace!');
expect(log).toEqual('LOG; HIGH; MEDIUM');
}));
it('should compile template when appending', inject(function($compile, $rootScope, log) {
element = $compile('<div><div append medium-log>ignore</div><div>')($rootScope);
$rootScope.$digest();
expect(element.text()).toEqual('Append!');
expect(log).toEqual('LOG; HIGH; MEDIUM');
}));
it('should merge attributes including style attr', 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 not merge attributes if they are the same', inject(function($compile, $rootScope) {
element = $compile(
'<div><div nomerge class="medium-log" id="myid"></div><div>')($rootScope);
var div = element.find('div');
expect(div.hasClass('medium-log')).toBe(true);
expect(div.hasClass('log')).toBe(true);
expect(div.attr('id')).toEqual('myid');
}));
it('should correctly merge attributes that contain special characters', inject(function($compile, $rootScope) {
element = $compile(
'<div><div replace (click)="doSomething()" [value]="someExpression" ω="omega"></div><div>')($rootScope);
var div = element.find('div');
expect(div.attr('(click)')).toEqual('doSomething()');
expect(div.attr('[value]')).toEqual('someExpression');
expect(div.attr('ω')).toEqual('omega');
}));
it('should prevent multiple templates per element', inject(function($compile) {
try {
$compile('<div><span replace class="replace"></span></div>');
this.fail(new Error('should have thrown Multiple directives error'));
} catch (e) {
expect(e.message).toMatch(/Multiple directives .* asking for template/);
}
}));
it('should play nice with repeater when replacing', inject(function($compile, $rootScope) {
element = $compile(
'<div>' +
'<div ng-repeat="i in [1,2]" replace></div>' +
'</div>')($rootScope);
$rootScope.$digest();
expect(element.text()).toEqual('Replace!Replace!');
}));
it('should play nice with repeater when appending', inject(function($compile, $rootScope) {
element = $compile(
'<div>' +
'<div ng-repeat="i in [1,2]" append></div>' +
'</div>')($rootScope);
$rootScope.$digest();
expect(element.text()).toEqual('Append!Append!');
}));
it('should handle interpolated css class from replacing directive', inject(
function($compile, $rootScope) {
element = $compile('<div replace-with-interpolated-class></div>')($rootScope);
$rootScope.$digest();
expect(element).toHaveClass('class_2');
}));
if (!msie || msie > 11) {
// style interpolation not working on IE (including IE11).
it('should handle interpolated css style from replacing directive', inject(
function($compile, $rootScope) {
element = $compile('<div replace-with-interpolated-style></div>')($rootScope);
$rootScope.$digest();
expect(element.css('width')).toBe('2px');
}
));
}
it('should merge interpolated css class', inject(function($compile, $rootScope) {
element = $compile('<div class="one {{cls}} three" replace></div>')($rootScope);
$rootScope.$apply(function() {
$rootScope.cls = 'two';
});
expect(element).toHaveClass('one');
expect(element).toHaveClass('two'); // interpolated
expect(element).toHaveClass('three');
expect(element).toHaveClass('log'); // merged from replace directive template
}));
it('should merge interpolated css class with ngRepeat',
inject(function($compile, $rootScope) {
element = $compile(
'<div>' +
'<div ng-repeat="i in [1]" class="one {{cls}} three" replace></div>' +
'</div>')($rootScope);
$rootScope.$apply(function() {
$rootScope.cls = 'two';
});
var child = element.find('div').eq(0);
expect(child).toHaveClass('one');
expect(child).toHaveClass('two'); // interpolated
expect(child).toHaveClass('three');
expect(child).toHaveClass('log'); // merged from replace directive template
}));
it('should interpolate the values once per digest',
inject(function($compile, $rootScope, log) {
element = $compile('<div>{{log("A")}} foo {{::log("B")}}</div>')($rootScope);
$rootScope.log = log;
$rootScope.$digest();
expect(log).toEqual('A; B; A; B');
}));
it('should update references to replaced jQuery context', function() {
module(function($compileProvider) {
$compileProvider.directive('foo', function() {
return {
replace: true,
template: '<div></div>'
};
});
});
inject(function($compile, $rootScope) {
element = jqLite(document.createElement('span')).attr('foo', '');
expect(nodeName_(element)).toBe('span');
var preCompiledNode = element[0];
var linked = $compile(element)($rootScope);
expect(linked).toBe(element);
expect(nodeName_(element)).toBe('div');
if (element.context) {
expect(element.context).toBe(element[0]);
}
});
});
it("should fail if replacing and template doesn't have a single root element", function() {
module(function() {
directive('noRootElem', function() {
return {
replace: true,
template: 'dada'
};