SpyNgModuleFactoryLoader

class

npm Package @angular/router
Module import { SpyNgModuleFactoryLoader } from '@angular/router/testing';
Source router/testing/src/router_testing_module.ts

Allows to simulate the loading of ng modules in tests.

Overview

class SpyNgModuleFactoryLoader implements NgModuleFactoryLoader {
  constructor(compiler: Compiler)
  stubbedModules: {...}
  load(path: string): Promise<NgModuleFactory<any>>
}

How To Use

const loader = TestBed.get(NgModuleFactoryLoader);

@Component({template: 'lazy-loaded'})
class LazyLoadedComponent {}
@NgModule({
  declarations: [LazyLoadedComponent],
  imports: [RouterModule.forChild([{path: 'loaded', component: LazyLoadedComponent}])]
})

class LoadedModule {}

// sets up stubbedModules
loader.stubbedModules = {lazyModule: LoadedModule};

router.resetConfig([
  {path: 'lazy', loadChildren: 'lazyModule'},
]);

router.navigateByUrl('/lazy/loaded');

Constructor

constructor(compiler: Compiler)

Members

stubbedModules: { [path: string]: any; }

load(path: string): Promise<NgModuleFactory<any>>

Annotations

@Injectable()

© 2010–2018 Google, Inc.
Licensed under the Creative Commons Attribution License 4.0.
https://v5.angular.io/api/router/testing/SpyNgModuleFactoryLoader