feat($compile): add custom annotations to the controller

This means that we can access these annotations, such as `$routeConfig` and `$routerCanActivate` without highjacking the `ng` module.
angular · petebacondarwin · Feb 23, 2016 · Feb 23, 2016 · 25213fb569e5ca885128a766450d5f48306b7dc9
commit 25213fb569e5ca885128a766450d5f48306b7dc9
diff --git a/src/ng/compile.js b/src/ng/compile.js
@@ -1106,6 +1106,7 @@ function $CompileProvider($provide, $$sanitizeUriProvider) {
     forEach(options, function(val, key) {
       if (key.charAt(0) === '$') {
         factory[key] = val;
+        controller[key] = val;
       }
     });
 

diff --git a/test/ng/compileSpec.js b/test/ng/compileSpec.js
@@ -10044,6 +10044,22 @@ describe('$compile', function() {
       }));
     });
 
+    it('should add additional annotations to the controller constructor', function() {
+      var myModule = angular.module('my', []).component('myComponent', {
+        $canActivate: 'canActivate',
+        $routeConfig: 'routeConfig',
+        $customAnnotation: 'XXX'
+      });
+      module('my');
+      inject(function(myComponentDirective) {
+        expect(myComponentDirective[0].controller).toEqual(jasmine.objectContaining({
+          $canActivate: 'canActivate',
+          $routeConfig: 'routeConfig',
+          $customAnnotation: 'XXX'
+        }));
+      });
+    });
+
     it('should return ddo with reasonable defaults', function() {
       angular.module('my', []).component('myComponent', {});
       module('my');