angular-cn/modules/@angular/compiler/test/ng_module_resolver_spec.ts

54 lines
1.4 KiB
TypeScript

/**
* @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 {NgModule} from '@angular/core/src/metadata';
import {stringify} from '../src/facade/lang';
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', () => {
var resolver: NgModuleResolver;
beforeEach(() => { resolver = new NgModuleResolver(); });
it('should read out the metadata from the class', () => {
var 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 component decorator', () => {
expect(() => resolver.resolve(SimpleClass))
.toThrowError(`No NgModule metadata found for '${stringify(SimpleClass)}'.`);
});
});
}