squash-me!feat($injector): add new modules property

The `modules` property is a hash of the modules loaded into the injector
at bootstrap time. This can be used to access the module's info.

Author: petebacondarwin

src/auto/injector.js

@@ -699,7 +699,7 @@ function createInjector(modulesToLoad, strictDi) {
       instanceInjector = protoInstanceInjector;
 
   providerCache['$injector' + providerSuffix] = { $get: valueFn(protoInstanceInjector) };
-  instanceInjector.modules = createMap();
+  instanceInjector.modules = providerInjector.modules = createMap();
   var runBlocks = loadModules(modulesToLoad);
   instanceInjector = protoInstanceInjector.get('$injector');
   instanceInjector.strictDi = strictDi;

test/auto/injectorSpec.js

@@ -3,15 +3,33 @@
 /* globals support: false */
 
 describe('injector.modules', function() {
-    it('should expose the loaded module info', function() {
+    it('should expose the loaded module info on the instance injector', function() {
       var test1 = angular.module('test1', ['test2']).info({ version: '1.1' });
       var test2 = angular.module('test2', []).info({ version: '1.2' });
       module('test1');
-      inject(function($injector) {
+      inject(['$injector', function($injector) {
         expect(Object.keys($injector.modules)).toEqual(['ng', 'ngLocale', 'ngMock', 'test1', 'test2']);
         expect($injector.modules['test1'].info()).toEqual({ version: '1.1' });
         expect($injector.modules['test2'].info()).toEqual({ version: '1.2' });
-      });
+      }]);
+    });
+
+    it('should expose the loaded module info on the provider injector', function() {
+      var providerInjector;
+      var test1 = angular.module('test1', ['test2']).info({ version: '1.1' });
+      var test2 = angular.module('test2', [])
+        .info({ version: '1.2' })
+        .provider('test', ['$injector', function($injector) {
+          providerInjector = $injector;
+          return { $get: function() {} };
+        }]);
+      module('test1');
+      // needed to ensure that the provider blocks are executed
+      inject();
+
+      expect(Object.keys(providerInjector.modules)).toEqual(['ng', 'ngLocale', 'ngMock', 'test1', 'test2']);
+      expect(providerInjector.modules['test1'].info()).toEqual({ version: '1.1' });
+      expect(providerInjector.modules['test2'].info()).toEqual({ version: '1.2' });
     });
 });