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animateSpec.js
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'use strict';
describe("ngAnimate", function() {
beforeEach(module('ngAnimate'));
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 = $compile('<div class="my-structrual-animation">...</div>')($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 = $compile('<div class="animated"></div>')($rootScope);
var elm2 = $compile('<div class="animated"></div>')($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 = $compile('<div class="animated"></div>')($rootScope);
$animate.addClass(elm1, 'klass2');
expect(count).toBe(0);
});
});
it('should check enable/disable animations up until the $rootElement element', function() {
var rootElm = jqLite('<div></div>');
var captured = false;
module(function($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 = $compile('<div class="capture-animation"></div>')($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 = $compile('<div></div>')($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 = $compile('<div>...</div>')($rootScope);
jqLite($document[0].body).append($rootElement);
element.append(child);
after = $compile('<div></div>')($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) {
$timeout.flush();
expect(child.hasClass('ng-enter')).toBe(true);
expect(child.hasClass('ng-enter-active')).toBe(true);
browserTrigger(element, 'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(element.contents().length).toBe(1);
}));
it("should animate the leave animation event",
inject(function($animate, $rootScope, $sniffer, $timeout) {
expect(element.contents().length).toBe(1);
$animate.leave(child);
$rootScope.$digest();
if($sniffer.transitions) {
$timeout.flush();
expect(child.hasClass('ng-leave')).toBe(true);
expect(child.hasClass('ng-leave-active')).toBe(true);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(element.contents().length).toBe(0);
}));
it("should animate the move animation event",
inject(function($animate, $compile, $rootScope, $timeout, $sniffer) {
$rootScope.$digest();
element.html('');
var child1 = $compile('<div>1</div>')($rootScope);
var child2 = $compile('<div>2</div>')($rootScope);
element.append(child1);
element.append(child2);
expect(element.text()).toBe('12');
$animate.move(child1, element, child2);
$rootScope.$digest();
if($sniffer.transitions) {
$timeout.flush();
}
expect(element.text()).toBe('21');
}));
it("should animate the show animation event",
inject(function($animate, $rootScope, $sniffer, $timeout) {
$rootScope.$digest();
child.addClass('ng-hide');
expect(child).toBeHidden();
$animate.removeClass(child, 'ng-hide');
if($sniffer.transitions) {
$timeout.flush();
expect(child.hasClass('ng-hide-remove')).toBe(true);
expect(child.hasClass('ng-hide-remove-active')).toBe(true);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(child.hasClass('ng-hide-remove')).toBe(false);
expect(child.hasClass('ng-hide-remove-active')).toBe(false);
expect(child).toBeShown();
}));
it("should animate the hide animation event",
inject(function($animate, $rootScope, $sniffer, $timeout) {
$rootScope.$digest();
expect(child).toBeShown();
$animate.addClass(child, 'ng-hide');
if($sniffer.transitions) {
$timeout.flush();
expect(child.hasClass('ng-hide-add')).toBe(true);
expect(child.hasClass('ng-hide-add-active')).toBe(true);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(child).toBeHidden();
}));
it("should assign the ng-event className to all animation events when transitions/keyframes are used",
inject(function($animate, $sniffer, $rootScope, $timeout) {
if (!$sniffer.transitions) return;
$rootScope.$digest();
element[0].removeChild(child[0]);
//enter
$animate.enter(child, element);
$rootScope.$digest();
$timeout.flush();
expect(child.attr('class')).toContain('ng-enter');
expect(child.attr('class')).toContain('ng-enter-active');
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
$timeout.flush();
//move
element.append(after);
$animate.move(child, element, after);
$rootScope.$digest();
$timeout.flush();
expect(child.attr('class')).toContain('ng-move');
expect(child.attr('class')).toContain('ng-move-active');
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
$timeout.flush();
//hide
$animate.addClass(child, 'ng-hide');
$timeout.flush();
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');
$timeout.flush();
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();
$timeout.flush();
expect(child.attr('class')).toContain('ng-leave');
expect(child.attr('class')).toContain('ng-leave-active');
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}));
it("should not run if animations are disabled",
inject(function($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) {
$timeout.flush();
}
expect(element.text()).toBe('memento');
}));
it("should only call done() once and right away if another animation takes place in between",
inject(function($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();
$timeout.flush();
expect(child).toBeHidden(); //hides instantly
//lets change this to prove that done doesn't fire anymore for the previous hide() operation
child.css('display','block');
child.removeClass('ng-hide');
if($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) {
$timeout.flush();
//this is to verify that the existing style is appended with a semicolon automatically
expect(child.attr('style')).toMatch(/width: 20px;.+?/i);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(child.attr('style')).toMatch(/width: 20px/i);
}));
it("should call the cancel callback when another animation is called on the same element",
inject(function($animate, $rootScope, $sniffer, $timeout) {
element.append(child);
child.addClass('custom-delay ng-hide');
$animate.removeClass(child, 'ng-hide');
if($sniffer.transitions) {
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) {
$timeout.flush();
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
$timeout.flush();
expect(completed).toBe(true);
}));
it("should fire the cancel/end function with the correct flag in the parameters",
inject(function($animate, $rootScope, $sniffer, $timeout) {
element.append(child);
$animate.addClass(child, 'custom-delay');
$animate.addClass(child, 'custom-long-delay');
expect(child.hasClass('animation-cancelled')).toBe(true);
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 = $compile(html('<div>1</div>'))($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 = $compile(html('<div>1</div>'))($rootScope);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
if ($sniffer.animations) {
$timeout.flush();
browserTrigger(element,'animationend', { timeStamp: Date.now() + 4000, elapsedTime: 4 });
}
expect(element).toBeShown();
}));
it("should properly detect and make use of CSS Animations with multiple iterations",
inject(function($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 = $compile(html('<div>1</div>'))($rootScope);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
if ($sniffer.animations) {
$timeout.flush();
browserTrigger(element,'animationend', { timeStamp: Date.now() + 6000, elapsedTime: 6 });
}
expect(element).toBeShown();
}));
it("should fallback to the animation duration if an infinite iteration is provided",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout) {
var style = '-webkit-animation-duration: 2s;' +
'-webkit-animation-iteration-count: infinite;' +
'animation-duration: 2s;' +
'animation-iteration-count: infinite;';
ss.addRule('.ng-hide-add', style);
ss.addRule('.ng-hide-remove', style);
element = $compile(html('<div>1</div>'))($rootScope);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
if ($sniffer.animations) {
$timeout.flush();
browserTrigger(element,'animationend', { timeStamp: Date.now() + 2000, elapsedTime: 2 });
}
expect(element).toBeShown();
}));
it("should not consider the animation delay is provided",
inject(function($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 = $compile(html('<div>1</div>'))($rootScope);
element.addClass('ng-hide');
expect(element).toBeHidden();
$animate.removeClass(element, 'ng-hide');
if ($sniffer.transitions) {
$timeout.flush();
browserTrigger(element,'animationend', { timeStamp : Date.now() + 20000, elapsedTime: 10 });
}
expect(element).toBeShown();
}));
it("should skip animations if disabled and run when enabled",
inject(function($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 = $compile(html('<div>1</div>'))($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 = $compile(html('<div class="ng-hide">1</div>'))($rootScope);
element.addClass('custom');
$animate.removeClass(element, 'ng-hide');
if($sniffer.animations) {
$timeout.flush();
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
$timeout.flush();
expect(element.hasClass('ng-hide-add')).toBe(true);
expect(element.hasClass('ng-hide-add-active')).toBe(true);
browserTrigger(element,'animationend', { timeStamp: Date.now() + 2000, elapsedTime: 2 });
}
expect(element.hasClass('ng-hide-remove-active')).toBe(false);
}));
it("should stagger the items when the correct CSS class is provided",
inject(function($animate, $rootScope, $compile, $sniffer, $timeout, $document, $rootElement) {
if(!$sniffer.animations) return;
$animate.enabled(true);
ss.addRule('.real-animation.ng-enter, .real-animation.ng-leave, .real-animation-fake.ng-enter, .real-animation-fake.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 = $compile(html('<div></div>'))($rootScope);
var elements = [];
for(var i = 0; i < 5; i++) {
var newScope = $rootScope.$new();
var element = $compile('<div class="real-animation"></div>')(newScope);
$animate.enter(element, container);
elements.push(element);
};
$rootScope.$digest();
$timeout.flush();
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/);
for(var i = 0; i < 5; i++) {
dealoc(elements[i]);
var newScope = $rootScope.$new();
var element = $compile('<div class="fake-animation"></div>')(newScope);
$animate.enter(element, container);
elements[i] = element;
};
$rootScope.$digest();
$timeout.flush();
expect(elements[0].attr('style')).toBeFalsy();
expect(elements[1].attr('style')).not.toMatch(/animation-delay: 0\.1\d*s/);
expect(elements[2].attr('style')).not.toMatch(/animation-delay: 0\.2\d*s/);
expect(elements[3].attr('style')).not.toMatch(/animation-delay: 0\.3\d*s/);
expect(elements[4].attr('style')).not.toMatch(/animation-delay: 0\.4\d*s/);
}));
it("should stagger items when multiple animation durations/delays are defined",
inject(function($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 = $compile(html('<div></div>'))($rootScope);
var elements = [];
for(var i = 0; i < 4; i++) {
var newScope = $rootScope.$new();
var element = $compile('<div class="stagger-animation"></div>')(newScope);
$animate.enter(element, container);
elements.push(element);
};
$rootScope.$digest();
$timeout.flush();
expect(elements[0].attr('style')).toBeFalsy();
expect(elements[1].attr('style')).toMatch(/animation-delay: 1\.1\d*s,\s*2\.1\d*s/);
expect(elements[2].attr('style')).toMatch(/animation-delay: 1\.2\d*s,\s*2\.2\d*s/);
expect(elements[3].attr('style')).toMatch(/animation-delay: 1\.3\d*s,\s*2\.3\d*s/);
}));
});
describe("Transitions", function() {
it("should only apply the fallback transition property unless all properties are being animated",
inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
if (!$sniffer.animations) return;
ss.addRule('.all.ng-enter', '-webkit-transition:1s linear all;' +
'transition:1s linear all');
ss.addRule('.one.ng-enter', '-webkit-transition:1s linear color;' +
'transition:1s linear color');
var element = $compile('<div></div>')($rootScope);
var child = $compile('<div class="all">...</div>')($rootScope);
$rootElement.append(element);
var body = jqLite($document[0].body);
body.append($rootElement);
$animate.enter(child, element);
$rootScope.$digest();
$timeout.flush();
expect(child.attr('style') || '').not.toContain('transition-property');
expect(child.hasClass('ng-animate-start')).toBe(true);
expect(child.hasClass('ng-animate-active')).toBe(true);
browserTrigger(child,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1000 });
$timeout.flush();
expect(child.hasClass('ng-animate')).toBe(false);
expect(child.hasClass('ng-animate-active')).toBe(false);
child.remove();
var child2 = $compile('<div class="one">...</div>')($rootScope);
$animate.enter(child2, element);
$rootScope.$digest();
$timeout.flush();
//IE removes the -ms- prefix when placed on the style
var fallbackProperty = $sniffer.msie ? 'zoom' : 'border-spacing';
var regExp = new RegExp("transition-property:\\s+color\\s*,\\s*" + fallbackProperty + "\\s*;");
expect(child2.attr('style') || '').toMatch(regExp);
expect(child2.hasClass('ng-animate')).toBe(true);
expect(child2.hasClass('ng-animate-active')).toBe(true);
browserTrigger(child2,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1000 });
$timeout.flush();
expect(child2.hasClass('ng-animate')).toBe(false);
expect(child2.hasClass('ng-animate-active')).toBe(false);
}));
it("should not apply the fallback classes if no animations are going on or if CSS animations are going on",
inject(function($compile, $rootScope, $animate, $sniffer, $timeout) {
if (!$sniffer.animations) return;
ss.addRule('.transitions', '-webkit-transition:1s linear all;' +
'transition:1s linear all');
ss.addRule('.keyframes', '-webkit-animation:my_animation 1s;' +
'animation:my_animation 1s');
var element = $compile('<div class="transitions">...</div>')($rootScope);
$rootElement.append(element);
jqLite($document[0].body).append($rootElement);
$animate.enabled(false);
$animate.addClass(element, 'klass');
expect(element.hasClass('ng-animate-start')).toBe(false);
element.removeClass('klass');
$animate.enabled(true);
$animate.addClass(element, 'klass');
$timeout.flush();
expect(element.hasClass('ng-animate-start')).toBe(true);
expect(element.hasClass('ng-animate-active')).toBe(true);
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
expect(element.hasClass('ng-animate-start')).toBe(false);
expect(element.hasClass('ng-animate-active')).toBe(false);
element.attr('class', 'keyframes');
$animate.addClass(element, 'klass2');
$timeout.flush();
expect(element.hasClass('ng-animate-start')).toBe(false);
expect(element.hasClass('ng-animate-active')).toBe(false);
}));
it("should skip transitions if disabled and run when enabled",
inject(function($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 = $compile(html('<div>1</div>'))($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) {
$timeout.flush();
browserTrigger(element,'transitionend', { timeStamp: Date.now() + 1000, elapsedTime: 1 });
}
expect(element).toBeShown();
}));
it("should skip animations if disabled and run when enabled picking the longest specified duration",
inject(function($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 = $compile(html('<div>foo</div>'))($rootScope);
element.addClass('ng-hide');
$animate.removeClass(element, 'ng-hide');
if ($sniffer.transitions) {
$timeout.flush();
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();
}));