fix(@schematics/angular): Add file generation for service worker schematic

Author: Brocco

packages/schematics/angular/service-worker/index.ts

@@ -11,7 +11,12 @@ import {
  SchematicsException,
  Tree,
  UpdateRecorder,
+ apply,
  chain,
+ mergeWith,
+ move,
+ template,
+ url,
 } from '@angular-devkit/schematics';
 import * as ts from 'typescript';
 import { addSymbolToNgModuleMetadata, isImported } from '../utility/ast-utils';
@@ -158,7 +163,19 @@ function getTsSourceFile(host: Tree, path: string): ts.SourceFile {
 
 export default function (options: ServiceWorkerOptions): Rule {
  return (host: Tree, context: SchematicContext) => {
+ const workspace = getWorkspace(host);
+ const project = workspace.projects[options.project];
+ if (!project) {
+ throw new SchematicsException(`Invalid project name (${options.project})`);
+ }
+
+ const templateSource = apply(url('./files'), [
+ template({...options}),
+ move(project.root),
+ ]);
+
  return chain([
+ mergeWith(templateSource),
  updateConfigFile(options),
  addDependencies(),
  updateAppModule(options),

packages/schematics/angular/service-worker/index_spec.ts

@@ -90,6 +90,11 @@ describe('Service Worker Schematic', () => {
  // tslint:disable-next-line:max-line-length
  const regex = /ServiceWorkerModule\.register\('\/ngsw-worker.js\', { enabled: environment.production }\)/;
  expect(pkgText).toMatch(regex);
+ });
 
+ it('should put the ngsw-config.json file in the project root', () => {
+ const tree = schematicRunner.runSchematic('service-worker', defaultOptions, appTree);
+ const path = '/projects/bar/ngsw-config.json';
+ expect(tree.exists(path)).toEqual(true);
  });
 });