'use strict';
describe("ngAnimate", function() {
beforeEach(module('ngAnimate'));
beforeEach(module('ngAnimateMock'));
it("should disable animations on bootstrap for structural animations even after the first digest has passed", function() {
var hasBeenAnimated = false;
module(function($animateProvider) {
$animateProvider.register('.my-structrual-animation', function() {
return {
enter : function(element, done) {
hasBeenAnimated = true;
done();
},
leave : function(element, done) {
hasBeenAnimated = true;
done();
}
}
});
});
inject(function($rootScope, $compile, $animate, $rootElement, $document) {
var element = $compile('
...
')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
$animate.enter(element, $rootElement);
$rootScope.$digest();
expect(hasBeenAnimated).toBe(false);
$animate.leave(element);
$rootScope.$digest();
expect(hasBeenAnimated).toBe(true);
});
});
//we use another describe block because the before/after operations below
//are used across all animations tests and we don't want that same behavior
//to be used on the root describe block at the start of the animateSpec.js file
describe('', function() {
var ss, body;
beforeEach(module(function() {
body = jqLite(document.body);
return function($window, $document, $animate, $timeout, $rootScope) {
ss = createMockStyleSheet($document, $window);
try {
$timeout.flush();
} catch(e) {}
$animate.enabled(true);
$rootScope.$digest();
};
}));
afterEach(function(){
if(ss) {
ss.destroy();
}
dealoc(body);
});
describe("$animate", function() {
var element, $rootElement;
function html(html) {
body.append($rootElement);
$rootElement.html(html);
element = $rootElement.children().eq(0);
return element;
}
describe("enable / disable", function() {
it("should work for all animations", inject(function($animate) {
expect($animate.enabled()).toBe(true);
expect($animate.enabled(0)).toBe(false);
expect($animate.enabled()).toBe(false);
expect($animate.enabled(1)).toBe(true);
expect($animate.enabled()).toBe(true);
}));
it('should place a hard disable on all child animations', function() {
var count = 0;
module(function($animateProvider) {
$animateProvider.register('.animated', function() {
return {
addClass : function(element, className, done) {
count++;
done();
}
}
});
});
inject(function($compile, $rootScope, $animate, $sniffer, $rootElement, $timeout) {
$animate.enabled(true);
var elm1 = $compile('')($rootScope);
var elm2 = $compile('')($rootScope);
$rootElement.append(elm1);
angular.element(document.body).append($rootElement);
$animate.addClass(elm1, 'klass');
expect(count).toBe(1);
$animate.enabled(false);
$animate.addClass(elm1, 'klass2');
expect(count).toBe(1);
$animate.enabled(true);
elm1.append(elm2);
$animate.addClass(elm2, 'klass');
expect(count).toBe(2);
$animate.enabled(false, elm1);
$animate.addClass(elm2, 'klass2');
expect(count).toBe(2);
var root = angular.element($rootElement[0]);
$rootElement.addClass('animated');
$animate.addClass(root, 'klass2');
expect(count).toBe(3);
});
});
it('should skip animations if the element is attached to the $rootElement', function() {
var count = 0;
module(function($animateProvider) {
$animateProvider.register('.animated', function() {
return {
addClass : function(element, className, done) {
count++;
done();
}
}
});
});
inject(function($compile, $rootScope, $animate, $sniffer, $rootElement, $timeout) {
$animate.enabled(true);
var elm1 = $compile('')($rootScope);
$animate.addClass(elm1, 'klass2');
expect(count).toBe(0);
});
});
it('should check enable/disable animations up until the $rootElement element', function() {
var rootElm = jqLite('');
var captured = false;
module(function($provide, $animateProvider) {
$provide.value('$rootElement', rootElm);
$animateProvider.register('.capture-animation', function() {
return {
addClass : function(element, className, done) {
captured = true;
done();
}
}
});
});
inject(function($animate, $rootElement, $rootScope, $compile, $timeout) {
var initialState;
angular.bootstrap(rootElm, ['ngAnimate']);
$animate.enabled(true);
var element = $compile('')($rootScope);
rootElm.append(element);
expect(captured).toBe(false);
$animate.addClass(element, 'red');
expect(captured).toBe(true);
captured = false;
$animate.enabled(false);
$animate.addClass(element, 'blue');
expect(captured).toBe(false);
//clean up the mess
$animate.enabled(false, rootElm);
dealoc(rootElm);
});
});
});
describe("with polyfill", function() {
var child, after;
beforeEach(function() {
module(function($animateProvider) {
$animateProvider.register('.custom', function() {
return {
start: function(element, done) {
done();
}
}
});
$animateProvider.register('.custom-delay', function($timeout) {
function animate(element, done) {
done = arguments.length == 3 ? arguments[2] : done;
$timeout(done, 2000, false);
return function() {
element.addClass('animation-cancelled');
}
}
return {
leave : animate,
addClass : animate,
removeClass : animate
}
});
$animateProvider.register('.custom-long-delay', function($timeout) {
function animate(element, done) {
done = arguments.length == 3 ? arguments[2] : done;
$timeout(done, 20000, false);
return function(cancelled) {
element.addClass(cancelled ? 'animation-cancelled' : 'animation-ended');
}
}
return {
leave : animate,
addClass : animate,
removeClass : animate
}
});
$animateProvider.register('.setup-memo', function() {
return {
removeClass: function(element, className, done) {
element.text('memento');
done();
}
}
});
return function($animate, $compile, $rootScope, $rootElement) {
element = $compile('')($rootScope);
forEach(['.ng-hide-add', '.ng-hide-remove', '.ng-enter', '.ng-leave', '.ng-move'], function(selector) {
ss.addRule(selector, '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
});
child = $compile('...
')($rootScope);
jqLite($document[0].body).append($rootElement);
element.append(child);
after = $compile('')($rootScope);
$rootElement.append(element);
};
});
})
it("should animate the enter animation event",
inject(function($animate, $rootScope, $sniffer, $timeout) {
element[0].removeChild(child[0]);
expect(element.contents().length).toBe(0);
$animate.enter(child, element);
$rootScope.$digest();
if($sniffer.transitions) {
$animate.triggerReflow();
expect(child.hasClass('ng-enter')).toBe(true);
expect(child.hasClass('ng-enter-active')).toBe(true);
browserTrigger(element, 'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(element.contents().length).toBe(1);
}));
it("should animate the leave animation event",
inject(function($animate, $rootScope, $sniffer, $timeout) {
expect(element.contents().length).toBe(1);
$animate.leave(child);
$rootScope.$digest();
if($sniffer.transitions) {
$animate.triggerReflow();
expect(child.hasClass('ng-leave')).toBe(true);
expect(child.hasClass('ng-leave-active')).toBe(true);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(element.contents().length).toBe(0);
}));
it("should animate the move animation event",
inject(function($animate, $compile, $rootScope, $timeout, $sniffer) {
$rootScope.$digest();
element.empty();
var child1 = $compile('1
')($rootScope);
var child2 = $compile('2
')($rootScope);
element.append(child1);
element.append(child2);
expect(element.text()).toBe('12');
$animate.move(child1, element, child2);
$rootScope.$digest();
if($sniffer.transitions) {
$animate.triggerReflow();
}
expect(element.text()).toBe('21');
}));
it("should animate the show animation event",
inject(function($animate, $rootScope, $sniffer, $timeout) {
$rootScope.$digest();
child.addClass('ng-hide');
expect(child).toBeHidden();
$animate.removeClass(child, 'ng-hide');
if($sniffer.transitions) {
$animate.triggerReflow();
expect(child.hasClass('ng-hide-remove')).toBe(true);
expect(child.hasClass('ng-hide-remove-active')).toBe(true);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(child.hasClass('ng-hide-remove')).toBe(false);
expect(child.hasClass('ng-hide-remove-active')).toBe(false);
expect(child).toBeShown();
}));
it("should animate the hide animation event",
inject(function($animate, $rootScope, $sniffer, $timeout) {
$rootScope.$digest();
expect(child).toBeShown();
$animate.addClass(child, 'ng-hide');
if($sniffer.transitions) {
$animate.triggerReflow();
expect(child.hasClass('ng-hide-add')).toBe(true);
expect(child.hasClass('ng-hide-add-active')).toBe(true);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(child).toBeHidden();
}));
it("should exclusively animate the setClass animation event", function() {
var count = 0, fallback = jasmine.createSpy('callback');
module(function($animateProvider) {
$animateProvider.register('.classify', function() {
return {
beforeAddClass : fallback,
addClass : fallback,
beforeRemoveClass : fallback,
removeClass : fallback,
beforeSetClass : function(element, add, remove, done) {
count++;
expect(add).toBe('yes');
expect(remove).toBe('no');
done();
},
setClass : function(element, add, remove, done) {
count++;
expect(add).toBe('yes');
expect(remove).toBe('no');
done();
}
};
});
})
inject(function($animate, $rootScope, $sniffer, $timeout) {
child.attr('class','classify no');
$animate.setClass(child, 'yes', 'no');
expect(child.hasClass('yes')).toBe(true);
expect(child.hasClass('no')).toBe(false);
expect(count).toBe(2);
expect(fallback).not.toHaveBeenCalled();
});
});
it("should delegate down to addClass/removeClass if a setClass animation is not found", function() {
var count = 0;
module(function($animateProvider) {
$animateProvider.register('.classify', function() {
return {
beforeAddClass : function(element, className, done) {
count++;
expect(className).toBe('yes');
done();
},
addClass : function(element, className, done) {
count++;
expect(className).toBe('yes');
done();
},
beforeRemoveClass : function(element, className, done) {
count++;
expect(className).toBe('no');
done();
},
removeClass : function(element, className, done) {
count++;
expect(className).toBe('no');
done();
}
};
});
})
inject(function($animate, $rootScope, $sniffer, $timeout) {
child.attr('class','classify no');
$animate.setClass(child, 'yes', 'no');
expect(child.hasClass('yes')).toBe(true);
expect(child.hasClass('no')).toBe(false);
expect(count).toBe(4);
});
});
it("should assign the ng-event className to all animation events when transitions/keyframes are used",
inject(function($animate, $sniffer, $rootScope, $timeout) {
if (!$sniffer.transitions) return;
$rootScope.$digest();
element[0].removeChild(child[0]);
//enter
$animate.enter(child, element);
$rootScope.$digest();
$animate.triggerReflow();
expect(child.attr('class')).toContain('ng-enter');
expect(child.attr('class')).toContain('ng-enter-active');
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
$animate.triggerCallbacks();
//move
element.append(after);
$animate.move(child, element, after);
$rootScope.$digest();
$animate.triggerReflow();
expect(child.attr('class')).toContain('ng-move');
expect(child.attr('class')).toContain('ng-move-active');
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
$animate.triggerCallbacks();
//hide
$animate.addClass(child, 'ng-hide');
$animate.triggerReflow();
expect(child.attr('class')).toContain('ng-hide-add');
expect(child.attr('class')).toContain('ng-hide-add-active');
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
//show
$animate.removeClass(child, 'ng-hide');
$animate.triggerReflow();
expect(child.attr('class')).toContain('ng-hide-remove');
expect(child.attr('class')).toContain('ng-hide-remove-active');
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
//leave
$animate.leave(child);
$rootScope.$digest();
$animate.triggerReflow();
expect(child.attr('class')).toContain('ng-leave');
expect(child.attr('class')).toContain('ng-leave-active');
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}));
it("should not run if animations are disabled",
inject(function($animate, $rootScope, $timeout, $sniffer) {
$animate.enabled(false);
$rootScope.$digest();
element.addClass('setup-memo');
element.text('123');
expect(element.text()).toBe('123');
$animate.removeClass(element, 'ng-hide');
expect(element.text()).toBe('123');
$animate.enabled(true);
element.addClass('ng-hide');
$animate.removeClass(element, 'ng-hide');
if($sniffer.transitions) {
$animate.triggerReflow();
}
expect(element.text()).toBe('memento');
}));
it("should only call done() once and right away if another animation takes place in between",
inject(function($animate, $rootScope, $sniffer, $timeout) {
element.append(child);
child.addClass('custom-delay');
expect(element).toBeShown();
$animate.addClass(child, 'ng-hide');
if($sniffer.transitions) {
expect(child).toBeShown();
}
$animate.leave(child);
$rootScope.$digest();
if($sniffer.transitions) {
$animate.triggerReflow();
}
expect(child).toBeHidden(); //hides instantly
//lets change this to prove that done doesn't fire anymore for the previous hide() operation
child.css('display','block');
child.removeClass('ng-hide');
if($sniffer.transitions) {
expect(element.children().length).toBe(1); //still animating
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
$timeout.flush(2000);
$timeout.flush(2000);
expect(child).toBeShown();
expect(element.children().length).toBe(0);
}));
it("should retain existing styles of the animated element",
inject(function($animate, $rootScope, $sniffer, $timeout) {
element.append(child);
child.attr('style', 'width: 20px');
$animate.addClass(child, 'ng-hide');
$animate.leave(child);
$rootScope.$digest();
if($sniffer.transitions) {
$animate.triggerReflow();
//this is to verify that the existing style is appended with a semicolon automatically
expect(child.attr('style')).toMatch(/width: 20px;.*?/i);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(child.attr('style')).toMatch(/width: 20px/i);
}));
it("should call the cancel callback when another animation is called on the same element",
inject(function($animate, $rootScope, $sniffer, $timeout) {
element.append(child);
child.addClass('custom-delay ng-hide');
$animate.removeClass(child, 'ng-hide');
if($sniffer.transitions) {
$animate.triggerReflow();
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
$timeout.flush(2000);
$animate.addClass(child, 'ng-hide');
expect(child.hasClass('animation-cancelled')).toBe(true);
}));
it("should skip a class-based animation if the same element already has an ongoing structural animation",
inject(function($animate, $rootScope, $sniffer, $timeout) {
var completed = false;
$animate.enter(child, element, null, function() {
completed = true;
});
$rootScope.$digest();
expect(completed).toBe(false);
$animate.addClass(child, 'green');
expect(element.hasClass('green'));
expect(completed).toBe(false);
if($sniffer.transitions) {
$animate.triggerReflow();
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
$animate.triggerCallbacks();
expect(completed).toBe(true);
}));
it("should skip class-based animations if animations are directly disabled on the same element", function() {
var capture;
module(function($animateProvider) {
$animateProvider.register('.capture', function() {
return {
addClass : function(element, className, done) {
capture = true;
done();
}
};
});
});
inject(function($animate, $rootScope, $sniffer, $timeout) {
$animate.enabled(true);
$animate.enabled(false, element);
$animate.addClass(element, 'capture');
expect(element.hasClass('capture')).toBe(true);
expect(capture).not.toBe(true);
});
});
it("should not apply a cancellation when addClass is done multiple times",
inject(function($animate, $rootScope, $sniffer, $timeout) {
element.append(child);
$animate.addClass(child, 'custom-delay');
$animate.addClass(child, 'custom-long-delay');
expect(child.hasClass('animation-cancelled')).toBe(false);
expect(child.hasClass('animation-ended')).toBe(false);
$timeout.flush();
expect(child.hasClass('animation-ended')).toBe(true);
}));
it("should NOT clobber all data on an element when animation is finished",
inject(function($animate) {
child.css('display','none');
element.data('foo', 'bar');
$animate.removeClass(element, 'ng-hide');
$animate.addClass(element, 'ng-hide');
expect(element.data('foo')).toEqual('bar');
}));
it("should allow multiple JS animations which run in parallel",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
$animate.addClass(element, 'custom-delay custom-long-delay');
$timeout.flush(2000);
$timeout.flush(20000);
expect(element.hasClass('custom-delay')).toBe(true);
expect(element.hasClass('custom-long-delay')).toBe(true);
}));
it("should allow both multiple JS and CSS animations which run in parallel",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout, _$rootElement_) {
$rootElement = _$rootElement_;
ss.addRule('.ng-hide-add', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
ss.addRule('.ng-hide-remove', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
element = $compile(html('1
'))($rootScope);
element.addClass('custom-delay custom-long-delay');
$rootScope.$digest();
$animate.removeClass(element, 'ng-hide');
if($sniffer.transitions) {
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
$timeout.flush(2000);
$timeout.flush(20000);
expect(element.hasClass('custom-delay')).toBe(true);
expect(element.hasClass('custom-delay-add')).toBe(false);
expect(element.hasClass('custom-delay-add-active')).toBe(false);
expect(element.hasClass('custom-long-delay')).toBe(true);
expect(element.hasClass('custom-long-delay-add')).toBe(false);
expect(element.hasClass('custom-long-delay-add-active')).toBe(false);
}));
});
describe("with CSS3", function() {
beforeEach(function() {
module(function() {
return function(_$rootElement_) {
$rootElement = _$rootElement_;
};
})
});
describe("Animations", function() {
it("should properly detect and make use of CSS Animations",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
ss.addRule('.ng-hide-add',
'-webkit-animation: some_animation 4s linear 0s 1 alternate;' +
'animation: some_animation 4s linear 0s 1 alternate;');
ss.addRule('.ng-hide-remove',
'-webkit-animation: some_animation 4s linear 0s 1 alternate;' +
'animation: some_animation 4s linear 0s 1 alternate;');
element = $compile(html('1
'))($rootScope);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
if ($sniffer.animations) {
$animate.triggerReflow();
browserTrigger(element,'animationend', { timeStamp: Date.now() + 4000, elapsedTime: 4 });
}
expect(element).toBeShown();
}));
it("should properly detect and make use of CSS Animations with multiple iterations",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
var style = '-webkit-animation-duration: 2s;' +
'-webkit-animation-iteration-count: 3;' +
'animation-duration: 2s;' +
'animation-iteration-count: 3;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
element = $compile(html('1
'))($rootScope);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
if ($sniffer.animations) {
$animate.triggerReflow();
browserTrigger(element,'animationend', { timeStamp: Date.now() + 6000, elapsedTime: 6 });
}
expect(element).toBeShown();
}));
it("should not consider the animation delay is provided",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
var style = '-webkit-animation-duration: 2s;' +
'-webkit-animation-delay: 10s;' +
'-webkit-animation-iteration-count: 5;' +
'animation-duration: 2s;' +
'animation-delay: 10s;' +
'animation-iteration-count: 5;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
element = $compile(html('1
'))($rootScope);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
if ($sniffer.transitions) {
$animate.triggerReflow();
browserTrigger(element,'animationend', { timeStamp : Date.now() + 20000, elapsedTime: 10 });
}
expect(element).toBeShown();
}));
it("should skip animations if disabled and run when enabled",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
$animate.enabled(false);
var style = '-webkit-animation: some_animation 2s linear 0s 1 alternate;' +
'animation: some_animation 2s linear 0s 1 alternate;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
element = $compile(html('1
'))($rootScope);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
expect(element).toBeShown();
}));
it("should finish the previous animation when a new animation is started",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
var style = '-webkit-animation: some_animation 2s linear 0s 1 alternate;' +
'animation: some_animation 2s linear 0s 1 alternate;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
element = $compile(html('1
'))($rootScope);
element.addClass('custom');
$animate.removeClass(element, 'ng-hide');
if($sniffer.animations) {
$animate.triggerReflow();
expect(element.hasClass('ng-hide-remove')).toBe(true);
expect(element.hasClass('ng-hide-remove-active')).toBe(true);
}
element.removeClass('ng-hide');
$animate.addClass(element, 'ng-hide');
expect(element.hasClass('ng-hide-remove')).toBe(false); //added right away
if($sniffer.animations) { //cleanup some pending animations
$animate.triggerReflow();
expect(element.hasClass('ng-hide-add')).toBe(true);
expect(element.hasClass('ng-hide-add-active')).toBe(true);
browserTrigger(element,'animationend', { timeStamp: Date.now() + 2000, elapsedTime: 2 });
}
expect(element.hasClass('ng-hide-remove-active')).toBe(false);
}));
it("should stagger the items when the correct CSS class is provided",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout, $document, $rootElement) {
if(!$sniffer.animations) return;
$animate.enabled(true);
ss.addRule('.real-animation.ng-enter, .real-animation.ng-leave',
'-webkit-animation:1s my_animation;' +
'animation:1s my_animation;');
ss.addRule('.real-animation.ng-enter-stagger, .real-animation.ng-leave-stagger',
'-webkit-animation-delay:0.1s;' +
'-webkit-animation-duration:0s;' +
'animation-delay:0.1s;' +
'animation-duration:0s;');
ss.addRule('.fake-animation.ng-enter-stagger, .fake-animation.ng-leave-stagger',
'-webkit-animation-delay:0.1s;' +
'-webkit-animation-duration:1s;' +
'animation-delay:0.1s;' +
'animation-duration:1s;');
var container = $compile(html(''))($rootScope);
var elements = [];
for(var i = 0; i < 5; i++) {
var newScope = $rootScope.$new();
var element = $compile('')(newScope);
$animate.enter(element, container);
elements.push(element);
};
$rootScope.$digest();
$animate.triggerReflow();
expect(elements[0].attr('style')).toBeFalsy();
expect(elements[1].attr('style')).toMatch(/animation-delay: 0\.1\d*s/);
expect(elements[2].attr('style')).toMatch(/animation-delay: 0\.2\d*s/);
expect(elements[3].attr('style')).toMatch(/animation-delay: 0\.3\d*s/);
expect(elements[4].attr('style')).toMatch(/animation-delay: 0\.4\d*s/);
//final closing timeout
$timeout.flush();
for(var i = 0; i < 5; i++) {
dealoc(elements[i]);
var newScope = $rootScope.$new();
var element = $compile('')(newScope);
$animate.enter(element, container);
elements[i] = element;
};
$rootScope.$digest();
//this means no animations were triggered
$timeout.verifyNoPendingTasks();
expect(elements[0].attr('style')).toBeFalsy();
expect(elements[1].attr('style')).not.toMatch(/animation-delay: 0\.1\d*s/);
expect(elements[2].attr('style')).not.toMatch(/animation-delay: 0\.2\d*s/);
expect(elements[3].attr('style')).not.toMatch(/animation-delay: 0\.3\d*s/);
expect(elements[4].attr('style')).not.toMatch(/animation-delay: 0\.4\d*s/);
}));
it("should block and unblock keyframe animations when a stagger animation kicks in while skipping the first element",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout, $document, $rootElement) {
if(!$sniffer.animations) return;
$animate.enabled(true);
ss.addRule('.blocked-animation.ng-enter',
'-webkit-animation:my_animation 1s;' +
'animation:my_animation 1s;');
ss.addRule('.blocked-animation.ng-enter-stagger',
'-webkit-animation-delay:0.2s;' +
'animation-delay:0.2s;');
var container = $compile(html(''))($rootScope);
var elements = [];
for(var i = 0; i < 4; i++) {
var newScope = $rootScope.$new();
var element = $compile('')(newScope);
$animate.enter(element, container);
elements.push(element);
};
$rootScope.$digest();
expect(elements[0].attr('style')).toBeUndefined();
expect(elements[1].attr('style')).toMatch(/animation:.*?none/);
expect(elements[2].attr('style')).toMatch(/animation:.*?none/);
expect(elements[3].attr('style')).toMatch(/animation:.*?none/);
$animate.triggerReflow();
expect(elements[0].attr('style')).toBeUndefined();
expect(elements[1].attr('style')).not.toMatch(/animation:.*?none/);
expect(elements[1].attr('style')).toMatch(/animation-delay: 0.2\d*s/);
expect(elements[2].attr('style')).not.toMatch(/animation:.*?none/);
expect(elements[2].attr('style')).toMatch(/animation-delay: 0.4\d*s/);
expect(elements[3].attr('style')).not.toMatch(/animation:.*?none/);
expect(elements[3].attr('style')).toMatch(/animation-delay: 0.6\d*s/);
}));
it("should stagger items when multiple animation durations/delays are defined",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout, $document, $rootElement) {
if(!$sniffer.transitions) return;
$animate.enabled(true);
ss.addRule('.stagger-animation.ng-enter, .stagger-animation.ng-leave',
'-webkit-animation:my_animation 1s 1s, your_animation 1s 2s;' +
'animation:my_animation 1s 1s, your_animation 1s 2s;');
ss.addRule('.stagger-animation.ng-enter-stagger, .stagger-animation.ng-leave-stagger',
'-webkit-animation-delay:0.1s;' +
'animation-delay:0.1s;');
var container = $compile(html(''))($rootScope);
var elements = [];
for(var i = 0; i < 4; i++) {
var newScope = $rootScope.$new();
var element = $compile('')(newScope);
$animate.enter(element, container);
elements.push(element);
};
$rootScope.$digest();
$animate.triggerReflow();
expect(elements[0].attr('style')).toBeFalsy();
expect(elements[1].attr('style')).toMatch(/animation-delay: 1\.1\d*s,\s*2\.1\d*s/);
expect(elements[2].attr('style')).toMatch(/animation-delay: 1\.2\d*s,\s*2\.2\d*s/);
expect(elements[3].attr('style')).toMatch(/animation-delay: 1\.3\d*s,\s*2\.3\d*s/);
}));
});
describe("Transitions", function() {
it("should skip transitions if disabled and run when enabled",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
var style = '-webkit-transition: 1s linear all;' +
'transition: 1s linear all;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
$animate.enabled(false);
element = $compile(html('1
'))($rootScope);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
expect(element).toBeShown();
$animate.enabled(true);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
if ($sniffer.transitions) {
$animate.triggerReflow();
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(element).toBeShown();
}));
it("should skip animations if disabled and run when enabled picking the longest specified duration",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
var style = '-webkit-transition-duration: 1s, 2000ms, 1s;' +
'-webkit-transition-property: height, left, opacity;' +
'transition-duration: 1s, 2000ms, 1s;' +
'transition-property: height, left, opacity;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
element = $compile(html('foo
'))($rootScope);
element.addClass('ng-hide');
$animate.removeClass(element, 'ng-hide');
if ($sniffer.transitions) {
$animate.triggerReflow();
var now = Date.now();
browserTrigger(element,'transitionend', { timeStamp: now + 1000, elapsedTime: 1 });
browserTrigger(element,'transitionend', { timeStamp: now + 1000, elapsedTime: 1 });
browserTrigger(element,'transitionend', { timeStamp: now + 2000, elapsedTime: 2 });
expect(element.hasClass('ng-animate')).toBe(false);
}
expect(element).toBeShown();
}));
it("should skip animations if disabled and run when enabled picking the longest specified duration/delay combination",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
$animate.enabled(false);
var style = '-webkit-transition-duration: 1s, 0s, 1s; ' +
'-webkit-transition-delay: 2s, 1000ms, 2s; ' +
'-webkit-transition-property: height, left, opacity;' +
'transition-duration: 1s, 0s, 1s; ' +
'transition-delay: 2s, 1000ms, 2s; ' +
'transition-property: height, left, opacity;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
element = $compile(html('foo
'))($rootScope);
element.addClass('ng-hide');
$animate.removeClass(element, 'ng-hide');
expect(element).toBeShown();
$animate.enabled(true);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
if ($sniffer.transitions) {
$animate.triggerReflow();
var now = Date.now();
browserTrigger(element,'transitionend', { timeStamp: now + 1000, elapsedTime: 1 });
browserTrigger(element,'transitionend', { timeStamp: now + 3000, elapsedTime: 3 });
browserTrigger(element,'transitionend', { timeStamp: now + 3000, elapsedTime: 3 });
}
expect(element).toBeShown();
}));
it("should NOT overwrite styles with outdated values when animation completes",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
if(!$sniffer.transitions) return;
var style = '-webkit-transition-duration: 1s, 2000ms, 1s;' +
'-webkit-transition-property: height, left, opacity;' +
'transition-duration: 1s, 2000ms, 1s;' +
'transition-property: height, left, opacity;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
element = $compile(html('foo
'))($rootScope);
element.addClass('ng-hide');
$animate.removeClass(element, 'ng-hide');
$animate.triggerReflow();
var now = Date.now();
browserTrigger(element,'transitionend', { timeStamp: now + 1000, elapsedTime: 1 });
browserTrigger(element,'transitionend', { timeStamp: now + 1000, elapsedTime: 1 });
element.css('width', '200px');
browserTrigger(element,'transitionend', { timeStamp: now + 2000, elapsedTime: 2 });
expect(element.css('width')).toBe("200px");
}));
it("should animate for the highest duration",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
var style = '-webkit-transition:1s linear all 2s;' +
'transition:1s linear all 2s;' +
'-webkit-animation:my_ani 10s 1s;' +
'animation:my_ani 10s 1s;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
element = $compile(html('foo
'))($rootScope);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
if ($sniffer.transitions) {
$animate.triggerReflow();
}
expect(element).toBeShown();
if ($sniffer.transitions) {
expect(element.hasClass('ng-hide-remove-active')).toBe(true);
browserTrigger(element,'animationend', { timeStamp: Date.now() + 11000, elapsedTime: 11 });
expect(element.hasClass('ng-hide-remove-active')).toBe(false);
}
}));
it("should finish the previous transition when a new animation is started",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
var style = '-webkit-transition: 1s linear all;' +
'transition: 1s linear all;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
element = $compile(html('1
'))($rootScope);
element.addClass('ng-hide');
$animate.removeClass(element, 'ng-hide');
if($sniffer.transitions) {
$animate.triggerReflow();
expect(element.hasClass('ng-hide-remove')).toBe(true);
expect(element.hasClass('ng-hide-remove-active')).toBe(true);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(element.hasClass('ng-hide-remove')).toBe(false);
expect(element.hasClass('ng-hide-remove-active')).toBe(false);
expect(element).toBeShown();
$animate.addClass(element, 'ng-hide');
if($sniffer.transitions) {
$animate.triggerReflow();
expect(element.hasClass('ng-hide-add')).toBe(true);
expect(element.hasClass('ng-hide-add-active')).toBe(true);
}
}));
it("should stagger the items when the correct CSS class is provided",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout, $document, $rootElement) {
if(!$sniffer.transitions) return;
$animate.enabled(true);
ss.addRule('.real-animation.ng-enter, .real-animation.ng-leave, .real-animation-fake.ng-enter, .real-animation-fake.ng-leave',
'-webkit-transition:1s linear all;' +
'transition:1s linear all;');
ss.addRule('.real-animation.ng-enter-stagger, .real-animation.ng-leave-stagger',
'-webkit-transition-delay:0.1s;' +
'-webkit-transition-duration:0s;' +
'transition-delay:0.1s;' +
'transition-duration:0s;');
ss.addRule('.fake-animation.ng-enter-stagger, .fake-animation.ng-leave-stagger',
'-webkit-transition-delay:0.1s;' +
'-webkit-transition-duration:1s;' +
'transition-delay:0.1s;' +
'transition-duration:1s;');
var container = $compile(html(''))($rootScope);
var elements = [];
for(var i = 0; i < 5; i++) {
var newScope = $rootScope.$new();
var element = $compile('')(newScope);
$animate.enter(element, container);
elements.push(element);
};
$rootScope.$digest();
$animate.triggerReflow();
expect(elements[0].attr('style')).toBeFalsy();
expect(elements[1].attr('style')).toMatch(/transition-delay: 0\.1\d*s/);
expect(elements[2].attr('style')).toMatch(/transition-delay: 0\.2\d*s/);
expect(elements[3].attr('style')).toMatch(/transition-delay: 0\.3\d*s/);
expect(elements[4].attr('style')).toMatch(/transition-delay: 0\.4\d*s/);
for(var i = 0; i < 5; i++) {
dealoc(elements[i]);
var newScope = $rootScope.$new();
var element = $compile('')(newScope);
$animate.enter(element, container);
elements[i] = element;
};
$rootScope.$digest();
$animate.triggerReflow();
expect(elements[0].attr('style')).toBeFalsy();
expect(elements[1].attr('style')).not.toMatch(/transition-delay: 0\.1\d*s/);
expect(elements[2].attr('style')).not.toMatch(/transition-delay: 0\.2\d*s/);
expect(elements[3].attr('style')).not.toMatch(/transition-delay: 0\.3\d*s/);
expect(elements[4].attr('style')).not.toMatch(/transition-delay: 0\.4\d*s/);
}));
it("should stagger items when multiple transition durations/delays are defined",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout, $document, $rootElement) {
if(!$sniffer.transitions) return;
$animate.enabled(true);
ss.addRule('.stagger-animation.ng-enter, .ani.ng-leave',
'-webkit-transition:1s linear color 2s, 3s linear font-size 4s;' +
'transition:1s linear color 2s, 3s linear font-size 4s;');
ss.addRule('.stagger-animation.ng-enter-stagger, .ani.ng-leave-stagger',
'-webkit-transition-delay:0.1s;' +
'transition-delay:0.1s;');
var container = $compile(html(''))($rootScope);
var elements = [];
for(var i = 0; i < 4; i++) {
var newScope = $rootScope.$new();
var element = $compile('')(newScope);
$animate.enter(element, container);
elements.push(element);
};
$rootScope.$digest();
$animate.triggerReflow();
expect(elements[0].attr('style')).toMatch(/transition-duration: 1\d*s,\s*3\d*s;/);
expect(elements[0].attr('style')).not.toContain('transition-delay');
expect(elements[1].attr('style')).toMatch(/transition-delay: 2\.1\d*s,\s*4\.1\d*s/);
expect(elements[2].attr('style')).toMatch(/transition-delay: 2\.2\d*s,\s*4\.2\d*s/);
expect(elements[3].attr('style')).toMatch(/transition-delay: 2\.3\d*s,\s*4\.3\d*s/);
}));
it("should apply a closing timeout to close all pending transitions",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
if (!$sniffer.transitions) return;
ss.addRule('.animated-element', '-webkit-transition:5s linear all;' +
'transition:5s linear all;');
element = $compile(html('foo
'))($rootScope);
$animate.addClass(element, 'some-class');
$animate.triggerReflow(); //reflow
expect(element.hasClass('some-class-add-active')).toBe(true);
$timeout.flush(7500); //closing timeout
expect(element.hasClass('some-class-add-active')).toBe(false);
}));
it("should intelligently cancel former timeouts and close off a series of elements a final timeout", function() {
var cancellations = 0;
module(function($provide) {
$provide.decorator('$timeout', function($delegate) {
var _cancel = $delegate.cancel;
$delegate.cancel = function() {
cancellations++;
return _cancel.apply($delegate, arguments);
};
return $delegate;
});
})
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
if (!$sniffer.transitions) return;
ss.addRule('.animate-me', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
element = $compile(html(''))($rootScope);
$rootScope.items = [1,2,3,4,5,6,7,8,9,10];
var totalOperations = $rootScope.items.length;
$rootScope.$digest();
$rootScope.items = [0];
$animate.triggerReflow();
$timeout.flush(1500);
expect(cancellations).toBeLessThan(totalOperations);
expect(element.children().length).toBe(10);
cancellations = 0;
$rootScope.items = [1];
$rootScope.$digest();
$animate.triggerReflow();
$timeout.flush(1500);
expect(element.children().length).toBe(1);
expect(cancellations).toBeLessThan(totalOperations);
});
});
it("apply a closing timeout with respect to a staggering animation",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
if (!$sniffer.transitions) return;
ss.addRule('.entering-element.ng-enter',
'-webkit-transition:5s linear all;' +
'transition:5s linear all;');
ss.addRule('.entering-element.ng-enter-stagger',
'-webkit-transition-delay:0.5s;' +
'transition-delay:0.5s;');
element = $compile(html(''))($rootScope);
var kids = [];
for(var i = 0; i < 5; i++) {
kids.push(angular.element(''));
$animate.enter(kids[i], element);
}
$rootScope.$digest();
$animate.triggerReflow(); //reflow
expect(element.children().length).toBe(5);
for(var i = 0; i < 5; i++) {
expect(kids[i].hasClass('ng-enter-active')).toBe(true);
}
$timeout.flush(7500);
for(var i = 0; i < 5; i++) {
expect(kids[i].hasClass('ng-enter-active')).toBe(true);
}
//(stagger * index) + (duration + delay) * 150%
//0.5 * 4 + 5 * 1.5 = 9500;
//9500 - 7500 = 2000
$timeout.flush(1999); //remove 1999 more
for(var i = 0; i < 5; i++) {
expect(kids[i].hasClass('ng-enter-active')).toBe(true);
}
$timeout.flush(1); //up to 2000ms
for(var i = 0; i < 5; i++) {
expect(kids[i].hasClass('ng-enter-active')).toBe(false);
}
}));
it("should not allow the closing animation to close off a successive animation midway",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
if (!$sniffer.transitions) return;
ss.addRule('.some-class-add', '-webkit-transition:5s linear all;' +
'transition:5s linear all;');
ss.addRule('.some-class-remove', '-webkit-transition:10s linear all;' +
'transition:10s linear all;');
element = $compile(html('foo
'))($rootScope);
$animate.addClass(element, 'some-class');
$animate.triggerReflow(); //reflow
expect(element.hasClass('some-class-add-active')).toBe(true);
$animate.removeClass(element, 'some-class');
$animate.triggerReflow(); //second reflow
$timeout.flush(7500); //closing timeout for the first animation
expect(element.hasClass('some-class-remove-active')).toBe(true);
$timeout.flush(15000); //closing timeout for the second animation
expect(element.hasClass('some-class-remove-active')).toBe(false);
$timeout.verifyNoPendingTasks();
}));
});
it("should apply staggering to both transitions and keyframe animations when used within the same animation",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout, $document, $rootElement) {
if(!$sniffer.transitions) return;
$animate.enabled(true);
ss.addRule('.stagger-animation.ng-enter, .stagger-animation.ng-leave',
'-webkit-animation:my_animation 1s 1s, your_animation 1s 2s;' +
'animation:my_animation 1s 1s, your_animation 1s 2s;' +
'-webkit-transition:1s linear all 1s;' +
'transition:1s linear all 1s;');
ss.addRule('.stagger-animation.ng-enter-stagger, .stagger-animation.ng-leave-stagger',
'-webkit-transition-delay:0.1s;' +
'transition-delay:0.1s;' +
'-webkit-animation-delay:0.2s;' +
'animation-delay:0.2s;');
var container = $compile(html(''))($rootScope);
var elements = [];
for(var i = 0; i < 3; i++) {
var newScope = $rootScope.$new();
var element = $compile('')(newScope);
$animate.enter(element, container);
elements.push(element);
};
$rootScope.$digest();
$animate.triggerReflow();
expect(elements[0].attr('style')).toBeFalsy();
expect(elements[1].attr('style')).toMatch(/transition-delay:\s+1.1\d*/);
expect(elements[1].attr('style')).toMatch(/animation-delay: 1\.2\d*s,\s*2\.2\d*s/);
expect(elements[2].attr('style')).toMatch(/transition-delay:\s+1.2\d*/);
expect(elements[2].attr('style')).toMatch(/animation-delay: 1\.4\d*s,\s*2\.4\d*s/);
for(var i = 0; i < 3; i++) {
browserTrigger(elements[i],'transitionend', { timeStamp: Date.now() + 22000, elapsedTime: 22000 });
expect(elements[i].attr('style')).toBeFalsy();
}
}));
});
describe('animation evaluation', function () {
it('should re-evaluate the CSS classes for an animation each time',
inject(function($animate, $rootScope, $sniffer, $rootElement, $timeout, $compile) {
ss.addRule('.abc.ng-enter', '-webkit-transition:22s linear all;' +
'transition:22s linear all;');
ss.addRule('.xyz.ng-enter', '-webkit-transition:11s linear all;' +
'transition:11s linear all;');
var parent = $compile('
')($rootScope);
var element = parent.find('span');
$rootElement.append(parent);
angular.element(document.body).append($rootElement);
$rootScope.klass = 'abc';
$animate.enter(element, parent);
$rootScope.$digest();
if ($sniffer.transitions) {
$animate.triggerReflow();
expect(element.hasClass('abc')).toBe(true);
expect(element.hasClass('ng-enter')).toBe(true);
expect(element.hasClass('ng-enter-active')).toBe(true);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 22000, elapsedTime: 22 });
$animate.triggerCallbacks();
}
expect(element.hasClass('abc')).toBe(true);
$rootScope.klass = 'xyz';
$animate.enter(element, parent);
$rootScope.$digest();
if ($sniffer.transitions) {
$animate.triggerReflow();
expect(element.hasClass('xyz')).toBe(true);
expect(element.hasClass('ng-enter')).toBe(true);
expect(element.hasClass('ng-enter-active')).toBe(true);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 11000, elapsedTime: 11 });
$animate.triggerCallbacks();
}
expect(element.hasClass('xyz')).toBe(true);
}));
it('should only append active to the newly append CSS className values',
inject(function($animate, $rootScope, $sniffer, $rootElement, $timeout) {
ss.addRule('.ng-enter', '-webkit-transition:9s linear all;' +
'transition:9s linear all;');
var parent = jqLite('
');
var element = parent.find('span');
$rootElement.append(parent);
angular.element(document.body).append($rootElement);
element.attr('class','one two');
$animate.enter(element, parent);
$rootScope.$digest();
if($sniffer.transitions) {
$animate.triggerReflow();
expect(element.hasClass('one')).toBe(true);
expect(element.hasClass('two')).toBe(true);
expect(element.hasClass('ng-enter')).toBe(true);
expect(element.hasClass('ng-enter-active')).toBe(true);
expect(element.hasClass('one-active')).toBe(false);
expect(element.hasClass('two-active')).toBe(false);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 3000, elapsedTime: 3 });
}
expect(element.hasClass('one')).toBe(true);
expect(element.hasClass('two')).toBe(true);
}));
});
describe("Callbacks", function() {
beforeEach(function() {
module(function($animateProvider) {
$animateProvider.register('.custom', function($timeout) {
return {
removeClass : function(element, className, done) {
$timeout(done, 2000);
}
}
});
$animateProvider.register('.other', function() {
return {
enter : function(element, done) {
$timeout(done, 10000);
}
}
});
})
});
it("should fire the enter callback",
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
var parent = jqLite('
');
var element = parent.find('span');
$rootElement.append(parent);
body.append($rootElement);
var flag = false;
$animate.enter(element, parent, null, function() {
flag = true;
});
$rootScope.$digest();
$animate.triggerCallbacks();
expect(flag).toBe(true);
}));
it("should fire the leave callback",
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
var parent = jqLite('
');
var element = parent.find('span');
$rootElement.append(parent);
body.append($rootElement);
var flag = false;
$animate.leave(element, function() {
flag = true;
});
$rootScope.$digest();
$animate.triggerCallbacks();
expect(flag).toBe(true);
}));
it("should fire the move callback",
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
var parent = jqLite('
');
var parent2 = jqLite('');
var element = parent.find('span');
$rootElement.append(parent);
body.append($rootElement);
var flag = false;
$animate.move(element, parent, parent2, function() {
flag = true;
});
$rootScope.$digest();
$animate.triggerCallbacks();
expect(flag).toBe(true);
expect(element.parent().id).toBe(parent2.id);
dealoc(element);
}));
it("should fire the addClass/removeClass callbacks",
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
var parent = jqLite('
');
var element = parent.find('span');
$rootElement.append(parent);
body.append($rootElement);
var signature = '';
$animate.addClass(element, 'on', function() {
signature += 'A';
});
$animate.removeClass(element, 'on', function() {
signature += 'B';
});
$animate.triggerCallbacks();
expect(signature).toBe('AB');
}));
it("should fire the setClass callback",
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
var parent = jqLite('
');
var element = parent.find('span');
$rootElement.append(parent);
body.append($rootElement);
expect(element.hasClass('on')).toBe(false);
expect(element.hasClass('off')).toBe(true);
var signature = '';
$animate.setClass(element, 'on', 'off', function() {
signature += 'Z';
});
$animate.triggerCallbacks();
expect(signature).toBe('Z');
expect(element.hasClass('on')).toBe(true);
expect(element.hasClass('off')).toBe(false);
}));
it('should fire DOM callbacks on the element being animated',
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
if(!$sniffer.transitions) return;
$animate.enabled(true);
ss.addRule('.klass-add', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
var element = jqLite('');
$rootElement.append(element);
body.append($rootElement);
var steps = [];
element.on('$animate:before', function(e, data) {
steps.push(['before', data.className, data.event]);
});
element.on('$animate:after', function(e, data) {
steps.push(['after', data.className, data.event]);
});
element.on('$animate:close', function(e, data) {
steps.push(['close', data.className, data.event]);
});
$animate.addClass(element, 'klass', function() {
steps.push(['done', 'klass', 'addClass']);
});
$animate.triggerCallbacks();
expect(steps.pop()).toEqual(['before', 'klass', 'addClass']);
$animate.triggerReflow();
$animate.triggerCallbacks();
expect(steps.pop()).toEqual(['after', 'klass', 'addClass']);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
$animate.triggerCallbacks();
expect(steps.shift()).toEqual(['close', 'klass', 'addClass']);
expect(steps.shift()).toEqual(['done', 'klass', 'addClass']);
}));
it('should fire the DOM callbacks even if no animation is rendered',
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
$animate.enabled(true);
var parent = jqLite('');
var element = jqLite('');
$rootElement.append(parent);
body.append($rootElement);
var steps = [];
element.on('$animate:before', function(e, data) {
steps.push(['before', data.className, data.event]);
});
element.on('$animate:after', function(e, data) {
steps.push(['after', data.className, data.event]);
});
$animate.enter(element, parent);
$rootScope.$digest();
$animate.triggerCallbacks();
expect(steps.shift()).toEqual(['before', 'ng-enter', 'enter']);
expect(steps.shift()).toEqual(['after', 'ng-enter', 'enter']);
}));
it('should not fire DOM callbacks on the element being animated unless registered',
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
$animate.enabled(true);
var element = jqLite('');
$rootElement.append(element);
body.append($rootElement);
$animate.addClass(element, 'class');
$rootScope.$digest();
$timeout.verifyNoPendingTasks();
}));
it("should fire a done callback when provided with no animation",
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
var parent = jqLite('
');
var element = parent.find('span');
$rootElement.append(parent);
body.append($rootElement);
var flag = false;
$animate.removeClass(element, 'ng-hide', function() {
flag = true;
});
$animate.triggerCallbacks();
expect(flag).toBe(true);
}));
it("should fire a done callback when provided with a css animation/transition",
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
ss.addRule('.ng-hide-add', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
ss.addRule('.ng-hide-remove', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
var parent = jqLite('
');
$rootElement.append(parent);
body.append($rootElement);
var element = parent.find('span');
var flag = false;
$animate.addClass(element, 'ng-hide', function() {
flag = true;
});
if($sniffer.transitions) {
$animate.triggerReflow();
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
$animate.triggerCallbacks();
expect(flag).toBe(true);
}));
it("should fire a done callback when provided with a JS animation",
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
var parent = jqLite('
');
$rootElement.append(parent);
body.append($rootElement);
var element = parent.find('span');
element.addClass('custom');
var flag = false;
$animate.removeClass(element, 'ng-hide', function() {
flag = true;
});
$animate.triggerCallbacks();
expect(flag).toBe(true);
}));
it("should fire the callback right away if another animation is called right after",
inject(function($animate, $rootScope, $compile, $sniffer, $rootElement, $timeout) {
ss.addRule('.ng-hide-add', '-webkit-transition:9s linear all;' +
'transition:9s linear all;');
ss.addRule('.ng-hide-remove', '-webkit-transition:9s linear all;' +
'transition:9s linear all;');
var parent = jqLite('
');
$rootElement.append(parent);
body.append($rootElement);
var element = parent.find('span');
var signature = '';
$animate.removeClass(element, 'ng-hide', function() {
signature += 'A';
});
$animate.addClass(element, 'ng-hide', function() {
signature += 'B';
});
$animate.addClass(element, 'ng-hide'); //earlier animation cancelled
if($sniffer.transitions) {
$animate.triggerReflow();
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 9 });
}
$animate.triggerCallbacks();
expect(signature).toBe('AB');
}));
});
describe("addClass / removeClass", function() {
var captured;
beforeEach(function() {
module(function($animateProvider, $provide) {
$animateProvider.register('.klassy', function($timeout) {
return {
addClass : function(element, className, done) {
captured = 'addClass-' + className;
$timeout(done, 500, false);
},
removeClass : function(element, className, done) {
captured = 'removeClass-' + className;
$timeout(done, 3000, false);
}
}
});
});
});
it("should not perform an animation, and the followup DOM operation, if the class is " +
"already present during addClass or not present during removeClass on the element",
inject(function($animate, $rootScope, $sniffer, $rootElement, $timeout, $browser) {
var element = jqLite('');
$rootElement.append(element);
body.append($rootElement);
//skipped animations
captured = 'none';
$animate.removeClass(element, 'some-class');
expect(element.hasClass('some-class')).toBe(false);
expect(captured).toBe('none');
element.addClass('some-class');
captured = 'nothing';
$animate.addClass(element, 'some-class');
expect(captured).toBe('nothing');
expect(element.hasClass('some-class')).toBe(true);
//actual animations
captured = 'none';
$animate.removeClass(element, 'some-class');
$timeout.flush();
expect(element.hasClass('some-class')).toBe(false);
expect(captured).toBe('removeClass-some-class');
captured = 'nothing';
$animate.addClass(element, 'some-class');
$timeout.flush();
expect(element.hasClass('some-class')).toBe(true);
expect(captured).toBe('addClass-some-class');
}));
it("should add and remove CSS classes after an animation even if no animation is present",
inject(function($animate, $rootScope, $sniffer, $rootElement) {
var parent = jqLite('
');
$rootElement.append(parent);
body.append($rootElement);
var element = jqLite(parent.find('span'));
$animate.addClass(element,'klass');
expect(element.hasClass('klass')).toBe(true);
$animate.removeClass(element,'klass');
expect(element.hasClass('klass')).toBe(false);
expect(element.hasClass('klass-remove')).toBe(false);
expect(element.hasClass('klass-remove-active')).toBe(false);
}));
it("should add and remove CSS classes with a callback",
inject(function($animate, $rootScope, $sniffer, $rootElement, $timeout) {
var parent = jqLite('
');
$rootElement.append(parent);
body.append($rootElement);
var element = jqLite(parent.find('span'));
var signature = '';
$animate.addClass(element,'klass', function() {
signature += 'A';
});
expect(element.hasClass('klass')).toBe(true);
$animate.removeClass(element,'klass', function() {
signature += 'B';
});
$animate.triggerCallbacks();
expect(element.hasClass('klass')).toBe(false);
expect(signature).toBe('AB');
}));
it("should end the current addClass animation, add the CSS class and then run the removeClass animation",
inject(function($animate, $rootScope, $sniffer, $rootElement, $timeout) {
ss.addRule('.klass-add', '-webkit-transition:3s linear all;' +
'transition:3s linear all;');
ss.addRule('.klass-remove', '-webkit-transition:3s linear all;' +
'transition:3s linear all;');
var parent = jqLite('
');
$rootElement.append(parent);
body.append($rootElement);
var element = jqLite(parent.find('span'));
var signature = '';
$animate.addClass(element,'klass', function() {
signature += '1';
});
if($sniffer.transitions) {
expect(element.hasClass('klass-add')).toBe(true);
$animate.triggerReflow();
expect(element.hasClass('klass')).toBe(true);
expect(element.hasClass('klass-add-active')).toBe(true);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 3000, elapsedTime: 3 });
}
$animate.triggerCallbacks();
//this cancels out the older animation
$animate.removeClass(element,'klass', function() {
signature += '2';
});
if($sniffer.transitions) {
expect(element.hasClass('klass-remove')).toBe(true);
$animate.triggerReflow();
expect(element.hasClass('klass')).toBe(false);
expect(element.hasClass('klass-add')).toBe(false);
expect(element.hasClass('klass-add-active')).toBe(false);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 3000, elapsedTime: 3 });
}
$animate.triggerCallbacks();
expect(element.hasClass('klass')).toBe(false);
expect(signature).toBe('12');
}));
it("should properly execute JS animations and use callbacks when using addClass / removeClass",
inject(function($animate, $rootScope, $sniffer, $rootElement, $timeout) {
var parent = jqLite('
');
$rootElement.append(parent);
body.append($rootElement);
var element = jqLite(parent.find('span'));
var signature = '';
$animate.addClass(element,'klassy', function() {
signature += 'X';
});
$timeout.flush(500);
expect(element.hasClass('klassy')).toBe(true);
$animate.removeClass(element,'klassy', function() {
signature += 'Y';
});
$timeout.flush(3000);
expect(element.hasClass('klassy')).toBe(false);
$animate.triggerCallbacks();
expect(signature).toBe('XY');
}));
it("should properly execute CSS animations/transitions and use callbacks when using addClass / removeClass",
inject(function($animate, $rootScope, $sniffer, $rootElement, $timeout) {
ss.addRule('.klass-add', '-webkit-transition:11s linear all;' +
'transition:11s linear all;');
ss.addRule('.klass-remove', '-webkit-transition:11s linear all;' +
'transition:11s linear all;');
var parent = jqLite('
');
$rootElement.append(parent);
body.append($rootElement);
var element = jqLite(parent.find('span'));
var signature = '';
$animate.addClass(element,'klass', function() {
signature += 'd';
});
if($sniffer.transitions) {
$animate.triggerReflow();
expect(element.hasClass('klass-add')).toBe(true);
expect(element.hasClass('klass-add-active')).toBe(true);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 11000, elapsedTime: 11 });
expect(element.hasClass('klass-add')).toBe(false);
expect(element.hasClass('klass-add-active')).toBe(false);
}
$animate.triggerCallbacks();
expect(element.hasClass('klass')).toBe(true);
$animate.removeClass(element,'klass', function() {
signature += 'b';
});
if($sniffer.transitions) {
$animate.triggerReflow();
expect(element.hasClass('klass-remove')).toBe(true);
expect(element.hasClass('klass-remove-active')).toBe(true);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 11000, elapsedTime: 11 });
expect(element.hasClass('klass-remove')).toBe(false);
expect(element.hasClass('klass-remove-active')).toBe(false);
}
$animate.triggerCallbacks();
expect(element.hasClass('klass')).toBe(false);
expect(signature).toBe('db');
}));
it("should allow for multiple css classes to be animated plus a callback when added",
inject(function($animate, $rootScope, $sniffer, $rootElement, $timeout) {
ss.addRule('.one-add', '-webkit-transition:7s linear all;' +
'transition:7s linear all;');
ss.addRule('.two-add', '-webkit-transition:7s linear all;' +
'transition:7s linear all;');
var parent = jqLite('
');
$rootElement.append(parent);
body.append($rootElement);
var element = jqLite(parent.find('span'));
var flag = false;
$animate.addClass(element,'one two', function() {
flag = true;
});
if($sniffer.transitions) {
$animate.triggerReflow();
expect(element.hasClass('one-add')).toBe(true);
expect(element.hasClass('two-add')).toBe(true);
expect(element.hasClass('one-add-active')).toBe(true);
expect(element.hasClass('two-add-active')).toBe(true);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 7000, elapsedTime: 7 });
expect(element.hasClass('one-add')).toBe(false);
expect(element.hasClass('one-add-active')).toBe(false);
expect(element.hasClass('two-add')).toBe(false);
expect(element.hasClass('two-add-active')).toBe(false);
}
$animate.triggerCallbacks();
expect(element.hasClass('one')).toBe(true);
expect(element.hasClass('two')).toBe(true);
expect(flag).toBe(true);
}));
it("should allow for multiple css classes to be animated plus a callback when removed",
inject(function($animate, $rootScope, $sniffer, $rootElement, $timeout) {
ss.addRule('.one-remove', '-webkit-transition:9s linear all;' +
'transition:9s linear all;');
ss.addRule('.two-remove', '-webkit-transition:9s linear all;' +
'transition:9s linear all;');
var parent = jqLite('
');
$rootElement.append(parent);
body.append($rootElement);
var element = jqLite(parent.find('span'));
element.addClass('one two');
expect(element.hasClass('one')).toBe(true);
expect(element.hasClass('two')).toBe(true);
var flag = false;
$animate.removeClass(element,'one two', function() {
flag = true;
});
if($sniffer.transitions) {
$animate.triggerReflow();
expect(element.hasClass('one-remove')).toBe(true);
expect(element.hasClass('two-remove')).toBe(true);
expect(element.hasClass('one-remove-active')).toBe(true);
expect(element.hasClass('two-remove-active')).toBe(true);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 9000, elapsedTime: 9 });
expect(element.hasClass('one-remove')).toBe(false);
expect(element.hasClass('one-remove-active')).toBe(false);
expect(element.hasClass('two-remove')).toBe(false);
expect(element.hasClass('two-remove-active')).toBe(false);
}
$animate.triggerCallbacks();
expect(element.hasClass('one')).toBe(false);
expect(element.hasClass('two')).toBe(false);
expect(flag).toBe(true);
}));
});
});
var $rootElement, $document;
beforeEach(module(function() {
return function(_$rootElement_, _$document_, $animate) {
$rootElement = _$rootElement_;
$document = _$document_;
$animate.enabled(true);
}
}));
function html(element) {
var body = jqLite($document[0].body);
$rootElement.append(element);
body.append($rootElement);
return element;
}
it("should properly animate and parse CSS3 transitions",
inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
ss.addRule('.ng-enter', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
var element = html($compile('...
')($rootScope));
var child = $compile('...
')($rootScope);
$animate.enter(child, element);
$rootScope.$digest();
if($sniffer.transitions) {
$animate.triggerReflow();
expect(child.hasClass('ng-enter')).toBe(true);
expect(child.hasClass('ng-enter-active')).toBe(true);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(child.hasClass('ng-enter')).toBe(false);
expect(child.hasClass('ng-enter-active')).toBe(false);
}));
it("should properly animate and parse CSS3 animations",
inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
ss.addRule('.ng-enter', '-webkit-animation: some_animation 4s linear 1s 2 alternate;' +
'animation: some_animation 4s linear 1s 2 alternate;');
var element = html($compile('...
')($rootScope));
var child = $compile('...
')($rootScope);
$animate.enter(child, element);
$rootScope.$digest();
if($sniffer.transitions) {
$animate.triggerReflow();
expect(child.hasClass('ng-enter')).toBe(true);
expect(child.hasClass('ng-enter-active')).toBe(true);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 9000, elapsedTime: 9 });
}
expect(child.hasClass('ng-enter')).toBe(false);
expect(child.hasClass('ng-enter-active')).toBe(false);
}));
it("should skip animations if the browser does not support CSS3 transitions and CSS3 animations",
inject(function($compile, $rootScope, $animate, $sniffer) {
$sniffer.animations = false;
$sniffer.transitions = false;
ss.addRule('.ng-enter', '-webkit-animation: some_animation 4s linear 1s 2 alternate;' +
'animation: some_animation 4s linear 1s 2 alternate;');
var element = html($compile('...
')($rootScope));
var child = $compile('...
')($rootScope);
expect(child.hasClass('ng-enter')).toBe(false);
$animate.enter(child, element);
$rootScope.$digest();
expect(child.hasClass('ng-enter')).toBe(false);
}));
it("should run other defined animations inline with CSS3 animations", function() {
module(function($animateProvider) {
$animateProvider.register('.custom', function($timeout) {
return {
enter : function(element, done) {
element.addClass('i-was-animated');
$timeout(done, 10, false);
}
}
});
})
inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
ss.addRule('.ng-enter', '-webkit-transition: 1s linear all;' +
'transition: 1s linear all;');
var element = html($compile('...
')($rootScope));
var child = $compile('...
')($rootScope);
expect(child.hasClass('i-was-animated')).toBe(false);
child.addClass('custom');
$animate.enter(child, element);
$rootScope.$digest();
if($sniffer.transitions) {
$animate.triggerReflow();
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(child.hasClass('i-was-animated')).toBe(true);
});
});
it("should properly cancel CSS transitions or animations if another animation is fired", function() {
module(function($animateProvider) {
$animateProvider.register('.usurper', function($timeout) {
return {
leave : function(element, done) {
element.addClass('this-is-mine-now');
$timeout(done, 55, false);
}
}
});
});
inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
ss.addRule('.ng-enter', '-webkit-transition: 2s linear all;' +
'transition: 2s linear all;');
ss.addRule('.ng-leave', '-webkit-transition: 2s linear all;' +
'transition: 2s linear all;');
var element = html($compile('...
')($rootScope));
var child = $compile('...
')($rootScope);
$animate.enter(child, element);
$rootScope.$digest();
//this is added/removed right away otherwise
if($sniffer.transitions) {
$animate.triggerReflow();
expect(child.hasClass('ng-enter')).toBe(true);
expect(child.hasClass('ng-enter-active')).toBe(true);
}
expect(child.hasClass('this-is-mine-now')).toBe(false);
child.addClass('usurper');
$animate.leave(child);
$rootScope.$digest();
$animate.triggerCallbacks();
expect(child.hasClass('ng-enter')).toBe(false);
expect(child.hasClass('ng-enter-active')).toBe(false);
expect(child.hasClass('usurper')).toBe(true);
expect(child.hasClass('this-is-mine-now')).toBe(true);
$timeout.flush(55);
});
});
it("should not perform the active class animation if the animation has been cancelled before the reflow occurs", function() {
inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
if(!$sniffer.transitions) return;
ss.addRule('.animated.ng-enter', '-webkit-transition: 2s linear all;' +
'transition: 2s linear all;');
var element = html($compile('...
')($rootScope));
var child = $compile('...
')($rootScope);
$animate.enter(child, element);
$rootScope.$digest();
expect(child.hasClass('ng-enter')).toBe(true);
$animate.leave(child);
$rootScope.$digest();
$animate.triggerReflow();
expect(child.hasClass('ng-enter-active')).toBe(false);
});
});
//
// it("should add and remove CSS classes and perform CSS animations during the process",
// inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
//
// ss.addRule('.on-add', '-webkit-transition: 10s linear all; ' +
// 'transition: 10s linear all;');
// ss.addRule('.on-remove', '-webkit-transition: 10s linear all; ' +
// 'transition: 10s linear all;');
//
// var element = html($compile('')($rootScope));
//
// expect(element.hasClass('on')).toBe(false);
//
// $animate.addClass(element, 'on');
//
// if($sniffer.transitions) {
// expect(element.hasClass('on')).toBe(false);
// expect(element.hasClass('on-add')).toBe(true);
// $animate.triggerCallbacks();
// }
//
// $animate.triggerCallbacks();
//
// expect(element.hasClass('on')).toBe(true);
// expect(element.hasClass('on-add')).toBe(false);
// expect(element.hasClass('on-add-active')).toBe(false);
//
// $animate.removeClass(element, 'on');
// if($sniffer.transitions) {
// expect(element.hasClass('on')).toBe(true);
// expect(element.hasClass('on-remove')).toBe(true);
// $timeout.flush(10000);
// }
//
// $animate.triggerCallbacks();
// expect(element.hasClass('on')).toBe(false);
// expect(element.hasClass('on-remove')).toBe(false);
// expect(element.hasClass('on-remove-active')).toBe(false);
// }));
//
//
// it("should show and hide elements with CSS & JS animations being performed in the process", function() {
// module(function($animateProvider) {
// $animateProvider.register('.displayer', function($timeout) {
// return {
// removeClass : function(element, className, done) {
// element.removeClass('hiding');
// element.addClass('showing');
// $timeout(done, 25, false);
// },
// addClass : function(element, className, done) {
// element.removeClass('showing');
// element.addClass('hiding');
// $timeout(done, 555, false);
// }
// }
// });
// })
// inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
//
// ss.addRule('.ng-hide-add', '-webkit-transition: 5s linear all;' +
// 'transition: 5s linear all;');
// ss.addRule('.ng-hide-remove', '-webkit-transition: 5s linear all;' +
// 'transition: 5s linear all;');
//
// var element = html($compile('')($rootScope));
//
// element.addClass('displayer');
//
// expect(element).toBeShown();
// expect(element.hasClass('showing')).toBe(false);
// expect(element.hasClass('hiding')).toBe(false);
//
// $animate.addClass(element, 'ng-hide');
//
// if($sniffer.transitions) {
// expect(element).toBeShown(); //still showing
// $animate.triggerCallbacks();
// expect(element).toBeShown();
// $timeout.flush(5555);
// }
// $animate.triggerCallbacks();
// expect(element).toBeHidden();
//
// expect(element.hasClass('showing')).toBe(false);
// expect(element.hasClass('hiding')).toBe(true);
// $animate.removeClass(element, 'ng-hide');
//
// if($sniffer.transitions) {
// expect(element).toBeHidden();
// $animate.triggerCallbacks();
// expect(element).toBeHidden();
// $timeout.flush(5580);
// }
// $animate.triggerCallbacks();
// expect(element).toBeShown();
//
// expect(element.hasClass('showing')).toBe(true);
// expect(element.hasClass('hiding')).toBe(false);
// });
// });
it("should remove all the previous classes when the next animation is applied before a reflow", function() {
var fn, interceptedClass;
module(function($animateProvider) {
$animateProvider.register('.three', function() {
return {
move : function(element, done) {
fn = function() {
done();
}
return function() {
interceptedClass = element.attr('class');
}
}
}
});
});
inject(function($compile, $rootScope, $animate, $timeout) {
var parent = html($compile('')($rootScope));
var one = $compile('')($rootScope);
var two = $compile('')($rootScope);
var three = $compile('')($rootScope);
parent.append(one);
parent.append(two);
parent.append(three);
$animate.move(three, null, two);
$rootScope.$digest();
$animate.move(three, null, one);
$rootScope.$digest();
//this means that the former animation was cleaned up before the new one starts
expect(interceptedClass.indexOf('ng-animate') >= 0).toBe(false);
});
});
it("should provide the correct CSS class to the addClass and removeClass callbacks within a JS animation", function() {
module(function($animateProvider) {
$animateProvider.register('.classify', function() {
return {
removeClass : function(element, className, done) {
element.data('classify','remove-' + className);
done();
},
addClass : function(element, className, done) {
element.data('classify','add-' + className);
done();
}
}
});
})
inject(function($compile, $rootScope, $animate) {
var element = html($compile('')($rootScope));
$animate.addClass(element, 'super');
expect(element.data('classify')).toBe('add-super');
$animate.removeClass(element, 'super');
expect(element.data('classify')).toBe('remove-super');
$animate.addClass(element, 'superguy');
expect(element.data('classify')).toBe('add-superguy');
});
});
it("should not skip ngAnimate animations when any pre-existing CSS transitions are present on the element", function() {
inject(function($compile, $rootScope, $animate, $timeout, $sniffer) {
if(!$sniffer.transitions) return;
var element = html($compile('')($rootScope));
var child = html($compile('')($rootScope));
ss.addRule('.animated', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
ss.addRule('.super-add', '-webkit-transition:2s linear all;' +
'transition:2s linear all;');
$rootElement.append(element);
jqLite(document.body).append($rootElement);
$animate.addClass(element, 'super');
var empty = true;
try {
$animate.triggerReflow();
empty = false;
}
catch(e) {}
expect(empty).toBe(false);
});
});
it("should wait until both the duration and delay are complete to close off the animation",
inject(function($compile, $rootScope, $animate, $timeout, $sniffer) {
if(!$sniffer.transitions) return;
var element = html($compile('')($rootScope));
var child = html($compile('')($rootScope));
ss.addRule('.animated.ng-enter', '-webkit-transition: width 1s, background 1s 1s;' +
'transition: width 1s, background 1s 1s;');
$rootElement.append(element);
jqLite(document.body).append($rootElement);
$animate.enter(child, element);
$rootScope.$digest();
$animate.triggerReflow();
expect(child.hasClass('ng-enter')).toBe(true);
expect(child.hasClass('ng-enter-active')).toBe(true);
browserTrigger(child, 'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 0 });
expect(child.hasClass('ng-enter')).toBe(true);
expect(child.hasClass('ng-enter-active')).toBe(true);
browserTrigger(child, 'transitionend', { timeStamp: Date.now() + 2000, elapsedTime: 2 });
expect(child.hasClass('ng-enter')).toBe(false);
expect(child.hasClass('ng-enter-active')).toBe(false);
expect(element.contents().length).toBe(1);
}));
it("should cancel all child animations when a leave or move animation is triggered on a parent element", function() {
var step, animationState;
module(function($animateProvider) {
$animateProvider.register('.animan', function($timeout) {
return {
enter : function(element, done) {
animationState = 'enter';
step = done;
return function(cancelled) {
animationState = cancelled ? 'enter-cancel' : animationState;
}
},
addClass : function(element, className, done) {
animationState = 'addClass';
step = done;
return function(cancelled) {
animationState = cancelled ? 'addClass-cancel' : animationState;
}
}
};
});
});
inject(function($animate, $compile, $rootScope, $timeout, $sniffer) {
var element = html($compile('')($rootScope));
var container = html($compile('')($rootScope));
var child = html($compile('')($rootScope));
ss.addRule('.animan.ng-enter, .animan.something-add', '-webkit-transition: width 1s, background 1s 1s;' +
'transition: width 1s, background 1s 1s;');
$rootElement.append(element);
jqLite(document.body).append($rootElement);
$animate.enter(child, element);
$rootScope.$digest();
expect(animationState).toBe('enter');
if($sniffer.transitions) {
expect(child.hasClass('ng-enter')).toBe(true);
$animate.triggerReflow();
expect(child.hasClass('ng-enter-active')).toBe(true);
}
$animate.move(element, container);
if($sniffer.transitions) {
expect(child.hasClass('ng-enter')).toBe(false);
expect(child.hasClass('ng-enter-active')).toBe(false);
}
expect(animationState).toBe('enter-cancel');
$rootScope.$digest();
$animate.triggerCallbacks();
$animate.addClass(child, 'something');
if($sniffer.transitions) {
$animate.triggerReflow();
}
expect(animationState).toBe('addClass');
if($sniffer.transitions) {
expect(child.hasClass('something-add')).toBe(true);
expect(child.hasClass('something-add-active')).toBe(true);
}
$animate.leave(container);
expect(animationState).toBe('addClass-cancel');
if($sniffer.transitions) {
expect(child.hasClass('something-add')).toBe(false);
expect(child.hasClass('something-add-active')).toBe(false);
}
});
});
it("should wait until a queue of animations are complete before performing a reflow",
inject(function($rootScope, $compile, $timeout, $sniffer, $animate) {
if(!$sniffer.transitions) return;
$rootScope.items = [1,2,3,4,5];
var element = html($compile('')($rootScope));
ss.addRule('.animated.ng-enter', '-webkit-transition: width 1s, background 1s 1s;' +
'transition: width 1s, background 1s 1s;');
$rootScope.$digest();
expect(element[0].querySelectorAll('.ng-enter-active').length).toBe(0);
$animate.triggerReflow();
expect(element[0].querySelectorAll('.ng-enter-active').length).toBe(5);
forEach(element.children(), function(kid) {
browserTrigger(kid, 'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
});
expect(element[0].querySelectorAll('.ng-enter-active').length).toBe(0);
}));
it("should work to disable all child animations for an element", function() {
var childAnimated = false,
containerAnimated = false;
module(function($animateProvider) {
$animateProvider.register('.child', function() {
return {
addClass : function(element, className, done) {
childAnimated = true;
done();
}
}
});
$animateProvider.register('.container', function() {
return {
leave : function(element, done) {
containerAnimated = true;
done();
}
}
});
});
inject(function($compile, $rootScope, $animate, $timeout, $rootElement) {
$animate.enabled(true);
var element = $compile('')($rootScope);
jqLite($document[0].body).append($rootElement);
$rootElement.append(element);
var child = $compile('')($rootScope);
element.append(child);
$animate.enabled(true, element);
$animate.addClass(child, 'awesome');
expect(childAnimated).toBe(true);
childAnimated = false;
$animate.enabled(false, element);
$animate.addClass(child, 'super');
expect(childAnimated).toBe(false);
$animate.leave(element);
$rootScope.$digest();
expect(containerAnimated).toBe(true);
});
});
it("should disable all child animations on structural animations until the post animation" +
"timeout has passed as well as all structural animations", function() {
var intercepted, continueAnimation;
module(function($animateProvider) {
$animateProvider.register('.animated', function() {
return {
enter : ani('enter'),
leave : ani('leave'),
move : ani('move'),
addClass : ani('addClass'),
removeClass : ani('removeClass')
};
function ani(type) {
return function(element, className, done) {
intercepted = type;
continueAnimation = function() {
continueAnimation = angular.noop;
(done || className)();
}
}
}
});
});
inject(function($animate, $rootScope, $sniffer, $timeout, $compile, _$rootElement_) {
$rootElement = _$rootElement_;
$animate.enabled(true);
$rootScope.$digest();
var element = $compile('...
')($rootScope);
var child1 = $compile('...
')($rootScope);
var child2 = $compile('...
')($rootScope);
var container = $compile('...
')($rootScope);
var body = angular.element($document[0].body);
body.append($rootElement);
$rootElement.append(container);
element.append(child1);
element.append(child2);
$animate.enter(element, container);
$rootScope.$digest();
expect(intercepted).toBe('enter');
continueAnimation();
$animate.addClass(child1, 'test');
expect(child1.hasClass('test')).toBe(true);
expect(element.children().length).toBe(2);
expect(intercepted).toBe('enter');
$animate.leave(child1);
$rootScope.$digest();
expect(element.children().length).toBe(1);
expect(intercepted).toBe('enter');
$animate.move(element, null, container);
$rootScope.$digest();
expect(intercepted).toBe('move');
//flush the POST enter callback
$animate.triggerCallbacks();
$animate.addClass(child2, 'testing');
expect(intercepted).toBe('move');
continueAnimation();
//flush the POST move callback
$animate.triggerCallbacks();
$animate.leave(child2);
$rootScope.$digest();
expect(intercepted).toBe('leave');
});
});
it("should not disable any child animations when any parent class-based animations are run", function() {
var intercepted;
module(function($animateProvider) {
$animateProvider.register('.animated', function() {
return {
enter : function(element, done) {
intercepted = true;
done();
}
}
});
});
inject(function($animate, $rootScope, $sniffer, $timeout, $compile, $document, $rootElement) {
$animate.enabled(true);
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
$rootScope.bool = true;
$rootScope.$digest();
expect(intercepted).toBe(true);
});
});
it("should cache the response from getComputedStyle if each successive element has the same className value and parent until the first reflow hits", function() {
var count = 0;
module(function($provide) {
$provide.value('$window', {
document : jqLite(window.document),
getComputedStyle: function(element) {
count++;
return window.getComputedStyle(element);
}
});
});
inject(function($animate, $rootScope, $compile, $rootElement, $timeout, $document, $sniffer) {
if(!$sniffer.transitions) return;
$animate.enabled(true);
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
for(var i=0;i<20;i++) {
var kid = $compile('')($rootScope);
$animate.enter(kid, element);
}
$rootScope.$digest();
//called three times since the classname is the same
expect(count).toBe(2);
dealoc(element);
count = 0;
for(var i=0;i<20;i++) {
var kid = $compile('')($rootScope);
$animate.enter(kid, element);
}
$rootScope.$digest();
expect(count).toBe(20);
});
});
it("should cancel and perform the dom operation only after the reflow has run",
inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
if (!$sniffer.transitions) return;
ss.addRule('.green-add', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
ss.addRule('.red-add', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
$animate.addClass(element, 'green');
expect(element.hasClass('green-add')).toBe(true);
$animate.addClass(element, 'red');
expect(element.hasClass('red-add')).toBe(true);
expect(element.hasClass('green')).toBe(false);
expect(element.hasClass('red')).toBe(false);
$animate.triggerReflow();
expect(element.hasClass('green')).toBe(true);
expect(element.hasClass('red')).toBe(true);
}));
it("should avoid mixing up substring classes during add and remove operations", function() {
var currentAnimation, currentFn;
module(function($animateProvider) {
$animateProvider.register('.on', function() {
return {
beforeAddClass : function(element, className, done) {
currentAnimation = 'addClass';
currentFn = done;
return function(cancelled) {
currentAnimation = cancelled ? null : currentAnimation;
}
},
beforeRemoveClass : function(element, className, done) {
currentAnimation = 'removeClass';
currentFn = done;
return function(cancelled) {
currentAnimation = cancelled ? null : currentAnimation;
}
}
};
});
});
inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
$animate.addClass(element, 'on');
expect(currentAnimation).toBe('addClass');
currentFn();
currentAnimation = null;
$animate.removeClass(element, 'on');
$animate.addClass(element, 'on');
expect(currentAnimation).toBe('addClass');
});
});
it('should enable and disable animations properly on the root element', function() {
var count = 0;
module(function($animateProvider) {
$animateProvider.register('.animated', function() {
return {
addClass : function(element, className, done) {
count++;
done();
}
}
});
});
inject(function($compile, $rootScope, $animate, $sniffer, $rootElement, $timeout) {
$rootElement.addClass('animated');
$animate.addClass($rootElement, 'green');
expect(count).toBe(1);
$animate.addClass($rootElement, 'red');
expect(count).toBe(2);
});
});
it('should perform pre and post animations', function() {
var steps = [];
module(function($animateProvider) {
$animateProvider.register('.class-animate', function() {
return {
beforeAddClass : function(element, className, done) {
steps.push('before');
done();
},
addClass : function(element, className, done) {
steps.push('after');
done();
}
};
});
});
inject(function($animate, $rootScope, $compile, $rootElement, $timeout) {
$animate.enabled(true);
var element = $compile('')($rootScope);
$rootElement.append(element);
$animate.addClass(element, 'red');
expect(steps).toEqual(['before','after']);
});
});
it('should treat the leave event always as a before event and discard the beforeLeave function', function() {
var parentID, steps = [];
module(function($animateProvider) {
$animateProvider.register('.animate', function() {
return {
beforeLeave : function(element, done) {
steps.push('before');
done();
},
leave : function(element, done) {
parentID = element.parent().attr('id');
steps.push('after');
done();
}
};
});
});
inject(function($animate, $rootScope, $compile, $rootElement) {
$animate.enabled(true);
var element = $compile('')($rootScope);
var child = $compile('')($rootScope);
$rootElement.append(element);
element.append(child);
$animate.leave(child);
$rootScope.$digest();
expect(steps).toEqual(['after']);
expect(parentID).toEqual('parentGuy');
});
});
it('should only perform the DOM operation once',
inject(function($sniffer, $compile, $rootScope, $rootElement, $animate, $timeout) {
if (!$sniffer.transitions) return;
ss.addRule('.base-class', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
$animate.enabled(true);
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
$animate.removeClass(element, 'base-class one two');
//still true since we're before the reflow
expect(element.hasClass('base-class')).toBe(false);
//this will cancel the remove animation
$animate.addClass(element, 'base-class one two');
//the cancellation was a success and the class was added right away
//since there was no successive animation for the after animation
expect(element.hasClass('base-class')).toBe(false);
//the reflow...
$animate.triggerReflow();
//the reflow DOM operation was commenced but it ran before so it
//shouldn't run agaun
expect(element.hasClass('base-class')).toBe(true);
}));
it('should block and unblock transitions before the dom operation occurs',
inject(function($rootScope, $compile, $rootElement, $document, $animate, $sniffer, $timeout) {
if (!$sniffer.transitions) return;
$animate.enabled(true);
ss.addRule('.cross-animation', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
var capturedProperty = 'none';
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
var node = element[0];
node._setAttribute = node.setAttribute;
node.setAttribute = function(prop, val) {
if(prop == 'class' && val.indexOf('trigger-class') >= 0) {
var propertyKey = ($sniffer.vendorPrefix == 'Webkit' ? '-webkit-' : '') + 'transition-property';
capturedProperty = element.css(propertyKey);
}
node._setAttribute(prop, val);
};
expect(capturedProperty).toBe('none');
$animate.addClass(element, 'trigger-class');
$animate.triggerReflow();
expect(capturedProperty).not.toBe('none');
}));
it('should not block keyframe animations around the reflow operation',
inject(function($rootScope, $compile, $rootElement, $document, $animate, $sniffer, $timeout) {
if (!$sniffer.animations) return;
$animate.enabled(true);
ss.addRule('.cross-animation', '-webkit-animation:1s my_animation;' +
'animation:1s my_animation;');
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
var node = element[0];
var animationKey = $sniffer.vendorPrefix == 'Webkit' ? 'WebkitAnimation' : 'animation';
$animate.addClass(element, 'trigger-class');
expect(node.style[animationKey]).not.toContain('none');
$animate.triggerReflow();
expect(node.style[animationKey]).not.toContain('none');
browserTrigger(element, 'animationend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
expect(node.style[animationKey]).not.toContain('none');
}));
it('should not block keyframe animations at anytime before a followup JS animation occurs', function() {
module(function($animateProvider) {
$animateProvider.register('.special', function($sniffer, $window) {
var prop = $sniffer.vendorPrefix == 'Webkit' ? 'WebkitAnimation' : 'animation';
return {
beforeAddClass : function(element, className, done) {
expect(element[0].style[prop]).not.toContain('none');
expect($window.getComputedStyle(element[0])[prop + 'Duration']).toBe('1s');
done();
},
addClass : function(element, className, done) {
expect(element[0].style[prop]).not.toContain('none');
expect($window.getComputedStyle(element[0])[prop + 'Duration']).toBe('1s');
done();
}
}
});
});
inject(function($rootScope, $compile, $rootElement, $document, $animate, $sniffer, $timeout, $window) {
if (!$sniffer.animations) return;
$animate.enabled(true);
ss.addRule('.special', '-webkit-animation:1s special_animation;' +
'animation:1s special_animation;');
var capturedProperty = 'none';
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
$animate.addClass(element, 'some-klass');
var prop = $sniffer.vendorPrefix == 'Webkit' ? 'WebkitAnimation' : 'animation';
expect(element[0].style[prop]).not.toContain('none');
expect($window.getComputedStyle(element[0])[prop + 'Duration']).toBe('1s');
$animate.triggerReflow();
});
});
it('should round up long elapsedTime values to close off a CSS3 animation',
inject(function($rootScope, $compile, $rootElement, $document, $animate, $sniffer, $timeout, $window) {
if (!$sniffer.animations) return;
ss.addRule('.millisecond-transition.ng-leave', '-webkit-transition:510ms linear all;' +
'transition:510ms linear all;');
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
$animate.leave(element);
$rootScope.$digest();
$animate.triggerReflow();
browserTrigger(element, 'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 0.50999999991 });
expect($rootElement.children().length).toBe(0);
}));
it('should properly animate elements with compound directives', function() {
var capturedAnimation;
module(function($animateProvider) {
$animateProvider.register('.special', function() {
return {
enter : function(element, done) {
capturedAnimation = 'enter';
done();
},
leave : function(element, done) {
capturedAnimation = 'leave';
done();
}
}
});
});
inject(function($rootScope, $compile, $rootElement, $document, $timeout, $templateCache, $sniffer, $animate) {
if(!$sniffer.transitions) return;
$templateCache.put('item-template', 'item: #{{ item }} ');
var element = $compile('')($rootScope);
ss.addRule('.special', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
$rootScope.tpl = 'item-template';
$rootScope.items = [1,2,3];
$rootScope.$digest();
$animate.triggerReflow();
expect(capturedAnimation).toBe('enter');
expect(element.text()).toContain('item: #1');
forEach(element.children(), function(kid) {
browserTrigger(kid, 'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
});
$animate.triggerCallbacks();
$rootScope.items = [];
$rootScope.$digest();
$animate.triggerReflow();
expect(capturedAnimation).toBe('leave');
});
});
it('should animate only the specified CSS className', function() {
var captures = {};
module(function($animateProvider) {
$animateProvider.classNameFilter(/prefixed-animation/);
$animateProvider.register('.capture', function() {
return {
enter : buildFn('enter'),
leave : buildFn('leave')
};
function buildFn(key) {
return function(element, className, done) {
captures[key] = true;
(done || className)();
}
}
});
});
inject(function($rootScope, $compile, $rootElement, $document, $timeout, $templateCache, $sniffer, $animate) {
if(!$sniffer.transitions) return;
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
var enterDone = false;
$animate.enter(element, $rootElement, null, function() {
enterDone = true;
});
$rootScope.$digest();
$animate.triggerCallbacks();
expect(captures['enter']).toBeUndefined();
expect(enterDone).toBe(true);
element.addClass('prefixed-animation');
var leaveDone = false;
$animate.leave(element, function() {
leaveDone = true;
});
$rootScope.$digest();
$animate.triggerCallbacks();
expect(captures['leave']).toBe(true);
expect(leaveDone).toBe(true);
});
});
it('should respect the most relevant CSS transition property if defined in multiple classes',
inject(function($sniffer, $compile, $rootScope, $rootElement, $animate, $timeout) {
if (!$sniffer.transitions) return;
ss.addRule('.base-class', '-webkit-transition:1s linear all;' +
'transition:1s linear all;');
ss.addRule('.base-class.on', '-webkit-transition:5s linear all;' +
'transition:5s linear all;');
$animate.enabled(true);
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
var ready = false;
$animate.addClass(element, 'on', function() {
ready = true;
});
$animate.triggerReflow();
browserTrigger(element, 'transitionend', { timeStamp: Date.now(), elapsedTime: 1 });
expect(ready).toBe(false);
browserTrigger(element, 'transitionend', { timeStamp: Date.now(), elapsedTime: 5 });
$animate.triggerReflow();
$animate.triggerCallbacks();
expect(ready).toBe(true);
ready = false;
$animate.removeClass(element, 'on', function() {
ready = true;
});
$animate.triggerReflow();
browserTrigger(element, 'transitionend', { timeStamp: Date.now(), elapsedTime: 1 });
$animate.triggerCallbacks();
expect(ready).toBe(true);
}));
it('should not apply a transition upon removal of a class that has a transition',
inject(function($sniffer, $compile, $rootScope, $rootElement, $animate, $timeout) {
if (!$sniffer.transitions) return;
ss.addRule('.base-class.on', '-webkit-transition:5s linear all;' +
'transition:5s linear all;');
$animate.enabled(true);
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
var ready = false;
$animate.removeClass(element, 'on', function() {
ready = true;
});
$animate.triggerCallbacks();
expect(ready).toBe(true);
}));
it('should immediately close the former animation if the same CSS class is added/removed',
inject(function($sniffer, $compile, $rootScope, $rootElement, $animate, $timeout) {
if (!$sniffer.transitions) return;
ss.addRule('.water-class', '-webkit-transition:2s linear all;' +
'transition:2s linear all;');
$animate.enabled(true);
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
var signature = '';
$animate.removeClass(element, 'on', function() {
signature += 'A';
});
$animate.addClass(element, 'on', function() {
signature += 'B';
});
$animate.triggerReflow();
$animate.triggerCallbacks();
expect(signature).toBe('A');
browserTrigger(element, 'transitionend', { timeStamp: Date.now(), elapsedTime: 2000 });
$animate.triggerCallbacks();
expect(signature).toBe('AB');
}));
it('should cancel the previous reflow when new animations are added', function() {
var cancelReflowCallback = jasmine.createSpy('callback');
module(function($provide) {
$provide.value('$$animateReflow', function(fn) {
return cancelReflowCallback;
});
});
inject(function($animate, $sniffer, $rootScope, $compile) {
if (!$sniffer.transitions) return;
ss.addRule('.fly', '-webkit-transition:2s linear all;' +
'transition:2s linear all;');
$animate.enabled(true);
var element = $compile('')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
expect(cancelReflowCallback).not.toHaveBeenCalled();
$animate.addClass(element, 'fast');
$animate.addClass(element, 'smooth');
$animate.triggerReflow();
expect(cancelReflowCallback).toHaveBeenCalled();
});
});
it('should immediately close off a leave animation if the element is removed from the DOM', function() {
var stat;
module(function($animateProvider) {
$animateProvider.register('.going', function() {
return {
leave : function() {
//left blank so it hangs
stat = 'leaving';
return function(cancelled) {
stat = cancelled && 'gone';
};
}
};
});
});
inject(function($sniffer, $compile, $rootScope, $rootElement, $animate, $timeout) {
$animate.enabled(true);
var element = $compile('')($rootScope);
var child = $compile('')($rootScope);
$rootElement.append(element);
element.append(child);
$animate.leave(child);
$rootScope.$digest();
expect(stat).toBe('leaving');
child.remove();
expect(stat).toBe('gone');
});
});
it('should remove all element and comment nodes during leave animation',
inject(function($compile, $rootScope) {
$rootScope.items = [1,2,3,4,5];
var element = html($compile(
'' +
'
start
' +
'
end
' +
'
'
)($rootScope));
$rootScope.$digest();
$rootScope.items = [];
$rootScope.$digest();
expect(element.children().length).toBe(0);
}));
it('should not throw an error when only comment nodes are rendered in the animation',
inject(function($rootScope, $compile) {
$rootScope.items = [1,2,3,4,5];
var element = html($compile('')($rootScope));
$rootScope.$digest();
$rootScope.items = [];
$rootScope.$digest();
expect(element.children().length).toBe(0);
}));
});
});