'use strict'; describe('$controller', function() { var $controllerProvider, $controller; beforeEach(module(function(_$controllerProvider_) { $controllerProvider = _$controllerProvider_; })); beforeEach(inject(function(_$controller_) { $controller = _$controller_; })); describe('provider', function() { it('should allow registration of controllers', function() { var FooCtrl = function($scope) { $scope.foo = 'bar' }, scope = {}, ctrl; $controllerProvider.register('FooCtrl', FooCtrl); ctrl = $controller('FooCtrl', {$scope: scope}); expect(scope.foo).toBe('bar'); expect(ctrl instanceof FooCtrl).toBe(true); }); it('should allow registration of map of controllers', function() { var FooCtrl = function($scope) { $scope.foo = 'foo' }, BarCtrl = function($scope) { $scope.bar = 'bar' }, scope = {}, ctrl; $controllerProvider.register({FooCtrl: FooCtrl, BarCtrl: BarCtrl} ); ctrl = $controller('FooCtrl', {$scope: scope}); expect(scope.foo).toBe('foo'); expect(ctrl instanceof FooCtrl).toBe(true); ctrl = $controller('BarCtrl', {$scope: scope}); expect(scope.bar).toBe('bar'); expect(ctrl instanceof BarCtrl).toBe(true); }); it('should allow registration of controllers annotated with arrays', function() { var FooCtrl = function($scope) { $scope.foo = 'bar' }, scope = {}, ctrl; $controllerProvider.register('FooCtrl', ['$scope', FooCtrl]); ctrl = $controller('FooCtrl', {$scope: scope}); expect(scope.foo).toBe('bar'); expect(ctrl instanceof FooCtrl).toBe(true); }); }); it('should return instance of given controller class', function() { var MyClass = function() {}, ctrl = $controller(MyClass); expect(ctrl).toBeDefined(); expect(ctrl instanceof MyClass).toBe(true); }); it('should inject arguments', inject(function($http) { var MyClass = function($http) { this.$http = $http; }; var ctrl = $controller(MyClass); expect(ctrl.$http).toBe($http); })); it('should inject given scope', function() { var MyClass = function($scope) { this.$scope = $scope; }; var scope = {}, ctrl = $controller(MyClass, {$scope: scope}); expect(ctrl.$scope).toBe(scope); }); it('should instantiate controller defined on window', inject(function($window) { var scope = {}; var Foo = function() {}; $window.a = {Foo: Foo}; var foo = $controller('a.Foo', {$scope: scope}); expect(foo).toBeDefined(); expect(foo instanceof Foo).toBe(true); })); describe('ctrl as syntax', function() { it('should publish controller instance into scope', function() { var scope = {}; $controllerProvider.register('FooCtrl', function() { this.mark = 'foo'; }); var foo = $controller('FooCtrl as foo', {$scope: scope}); expect(scope.foo).toBe(foo); expect(scope.foo.mark).toBe('foo'); }); it('should allow controllers with dots', function() { var scope = {}; $controllerProvider.register('a.b.FooCtrl', function() { this.mark = 'foo'; }); var foo = $controller('a.b.FooCtrl as foo', {$scope: scope}); expect(scope.foo).toBe(foo); expect(scope.foo.mark).toBe('foo'); }); it('should throw an error if $scope is not provided', function() { $controllerProvider.register('a.b.FooCtrl', function() { this.mark = 'foo'; }); expect(function() { $controller('a.b.FooCtrl as foo'); }).toThrow("[$controller:noscp] Cannot export controller 'a.b.FooCtrl' as 'foo'! No $scope object provided via `locals`."); }); }); });