refactor: move angular source to /packages rather than modules/@angular

packages/compiler/test/ng_module_resolver_spec.ts

@@ -0,0 +1,70 @@
+/**
+ * @license
+ * Copyright Google Inc. All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+import {NgModuleResolver} from '@angular/compiler/src/ng_module_resolver';
+import {ɵstringify as stringify} from '@angular/core';
+import {NgModule} from '@angular/core/src/metadata';
+
+class SomeClass1 {}
+class SomeClass2 {}
+class SomeClass3 {}
+class SomeClass4 {}
+class SomeClass5 {}
+
+@NgModule({
+  declarations: [SomeClass1],
+  imports: [SomeClass2],
+  exports: [SomeClass3],
+  providers: [SomeClass4],
+  entryComponents: [SomeClass5]
+})
+class SomeModule {
+}
+
+class SimpleClass {}
+
+export function main() {
+  describe('NgModuleResolver', () => {
+    let resolver: NgModuleResolver;
+
+    beforeEach(() => { resolver = new NgModuleResolver(); });
+
+    it('should read out the metadata from the class', () => {
+      const moduleMetadata = resolver.resolve(SomeModule);
+      expect(moduleMetadata).toEqual(new NgModule({
+        declarations: [SomeClass1],
+        imports: [SomeClass2],
+        exports: [SomeClass3],
+        providers: [SomeClass4],
+        entryComponents: [SomeClass5]
+      }));
+    });
+
+    it('should throw when simple class has no NgModule decorator', () => {
+      expect(() => resolver.resolve(SimpleClass))
+          .toThrowError(`No NgModule metadata found for '${stringify(SimpleClass)}'.`);
+    });
+
+    it('should support inheriting the metadata', function() {
+      @NgModule({id: 'p'})
+      class Parent {
+      }
+
+      class ChildNoDecorator extends Parent {}
+
+      @NgModule({id: 'c'})
+      class ChildWithDecorator extends Parent {
+      }
+
+      expect(resolver.resolve(ChildNoDecorator)).toEqual(new NgModule({id: 'p'}));
+
+      expect(resolver.resolve(ChildWithDecorator)).toEqual(new NgModule({id: 'c'}));
+    });
+
+  });
+}