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'use strict';
describe('ngShow / ngHide', function() {
var element;
afterEach(function() {
dealoc(element);
});
describe('ngShow', function() {
it('should show and hide an element', inject(function($rootScope, $compile) {
element = jqLite('<div ng-show="exp"></div>');
element = $compile(element)($rootScope);
$rootScope.$digest();
expect(element).toBeHidden();
$rootScope.exp = true;
$rootScope.$digest();
expect(element).toBeShown();
}));
// https://github.com/angular/angular.js/issues/5414
it('should show if the expression is a function with a no arguments', inject(function($rootScope, $compile) {
element = jqLite('<div ng-show="exp"></div>');
element = $compile(element)($rootScope);
$rootScope.exp = function(){};
$rootScope.$digest();
expect(element).toBeShown();
}));
it('should make hidden element visible', inject(function($rootScope, $compile) {
element = jqLite('<div class="ng-hide" ng-show="exp"></div>');
element = $compile(element)($rootScope);
expect(element).toBeHidden();
$rootScope.exp = true;
$rootScope.$digest();
expect(element).toBeShown();
}));
});
describe('ngHide', function() {
it('should hide an element', inject(function($rootScope, $compile) {
element = jqLite('<div ng-hide="exp"></div>');
element = $compile(element)($rootScope);
expect(element).toBeShown();
$rootScope.exp = true;
$rootScope.$digest();
expect(element).toBeHidden();
}));
});
});
describe('ngShow / ngHide animations', function() {
var body, element, $rootElement;
function html(html) {
body.append($rootElement);
$rootElement.html(html);
element = $rootElement.children().eq(0);
return element;
}
beforeEach(function() {
// we need to run animation on attached elements;
body = jqLite(document.body);
});
afterEach(function(){
dealoc(body);
dealoc(element);
body.removeAttr('ng-animation-running');
});
beforeEach(module('ngAnimateMock'));
beforeEach(module(function($animateProvider, $provide) {
return function(_$rootElement_) {
$rootElement = _$rootElement_;
};
}));
describe('ngShow', function() {
it('should fire off the $animate.show and $animate.hide animation', inject(function($compile, $rootScope, $animate) {
var item;
var $scope = $rootScope.$new();
$scope.on = true;
element = $compile(html(
'<div ng-show="on">data</div>'
))($scope);
$scope.$digest();
item = $animate.queue.shift();
expect(item.event).toBe('removeClass');
expect(item.element.text()).toBe('data');
expect(item.element).toBeShown();
$scope.on = false;
$scope.$digest();
item = $animate.queue.shift();
expect(item.event).toBe('addClass');
expect(item.element.text()).toBe('data');
expect(item.element).toBeHidden();
}));
});
describe('ngHide', function() {
it('should fire off the $animate.show and $animate.hide animation', inject(function($compile, $rootScope, $animate) {
var item;
var $scope = $rootScope.$new();
$scope.off = true;
element = $compile(html(
'<div ng-hide="off">datum</div>'
))($scope);
$scope.$digest();
item = $animate.queue.shift();
expect(item.event).toBe('addClass');
expect(item.element.text()).toBe('datum');
expect(item.element).toBeHidden();
$scope.off = false;
$scope.$digest();
item = $animate.queue.shift();
expect(item.event).toBe('removeClass');
expect(item.element.text()).toBe('datum');
expect(item.element).toBeShown();
}));
});
});
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