describe('Inspector abilities for ngSwitch scope problems', function () {
"use strict";
var $rootScope, $compile, Inspector, $scope, Ctrl;
beforeEach(function () {
module('inspector-test-helpers');
module('scope-aware');
});
beforeEach(inject(function (_$rootScope_, _$compile_, _Inspector_, $controller) {
$rootScope = _$rootScope_;
$compile = _$compile_;
Inspector = _Inspector_;
$scope = $rootScope.$new();
Ctrl = $controller('Ctrl', {
'$scope' : $scope
});
}));
describe('usage of primitives', function () {
var element;
beforeEach(function () {
$scope.primitive = 'a';
var tpl = '
';
element = $compile(tpl)($scope);
angular.element(document.body).append(element);
$scope.$digest();
});
afterEach(function() {
console.log(Inspector.inspect($scope));
});
it("doesn't change the original value",function() {
var input = element.find('input')[0];
var scope = angular.element(input).scope();
angular.element(input).val('b').triggerHandler('input');
$scope.$digest();
//scopes are different
expect(scope).not.toBe($scope);
expect(scope.$parent).toBe($scope);
//the old element is preserved because we didn't change the original property value
expect(angular.element(element.children()[0]).text()).toBe('A');
//the value in the parent scope is still 'a' because primitives are used
expect(scope.primitive).toBe('b');
expect($scope.primitive).toBe('a');
//additional tests (ng-scope-aware)
expect(scope).toHaveMembers('primitive');
expect(scope).not.toHaveInheritedMembers('primitive');
expect(scope).toShadow('primitive');
});
});
describe('usage of objects', function () {
var element;
beforeEach(function () {
$scope.obj = {key: 'a'};
var tpl = '';
element = $compile(tpl)($scope);
angular.element(document.body).append(element);
$scope.$digest();
});
afterEach(function() {
console.log(Inspector.inspect($scope));
});
it("changes the original value",function() {
var input = element.find('input')[0];
var scope = angular.element(input).scope();
angular.element(input).val('b').triggerHandler('input');
$scope.$digest();
//scopes are still different
expect(scope).not.toBe($scope);
//hmmmm... scope.$parent is null for some reason...
//expect(scope.$parent).toBe($scope);
//the new element is selected: 'B'
expect(angular.element(element.children()[0]).text()).toBe('B');
//the value in the parent and child scope is equal (='b') because we work here with objects
expect(scope.obj.key).toBe('b');
expect($scope.obj.key).toEqual('b');
//additional tests (ng-scope-aware)
//.. it has a member 'obj'
expect(scope).toHaveMembers('obj');
//.. inherits 'obj' from the parent scope (prototypal inheritance)
expect(scope).toHaveInheritedMembers('obj');
//.. doesn't shadow the property 'obj' because the inherited property is used when the input value is inserted
expect(scope).not.toShadow('obj');
});
});
});