angular-cn/packages/elements/schematics/ng-add/index_spec.ts

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/**
* @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 {SchematicTestRunner, UnitTestTree} from '@angular-devkit/schematics/testing';
import * as path from 'path';
import {Schema as ElementsOptions} from './schema';
// tslint:disable:max-line-length
describe('Elements Schematics', () => {
const schematicRunner = new SchematicTestRunner(
'@angular/elements', path.join(__dirname, '../test-collection.json'), );
const defaultOptions: ElementsOptions = {project: 'elements', skipPackageJson: false};
let appTree: UnitTestTree;
// tslint:disable-next-line:no-any
const workspaceOptions: any = {
name: 'workspace',
newProjectRoot: 'projects',
version: '6.0.0',
};
// tslint:disable-next-line:no-any
const appOptions: any = {
name: 'elements',
inlineStyle: false,
inlineTemplate: false,
routing: false,
style: 'css',
skipTests: false,
};
beforeEach(async() => {
appTree = await schematicRunner
.runExternalSchematicAsync('@schematics/angular', 'workspace', workspaceOptions)
.toPromise();
appTree =
await schematicRunner
.runExternalSchematicAsync('@schematics/angular', 'application', appOptions, appTree)
.toPromise();
});
it('should run the ng-add schematic', async() => {
const tree =
await schematicRunner.runSchematicAsync('ng-add', defaultOptions, appTree).toPromise();
expect(tree.readContent('/projects/elements/src/polyfills.ts'))
.toContain(`import 'document-register-element';`);
});
it('should add polyfill as a dependency in package.json', async() => {
const tree =
await schematicRunner.runSchematicAsync('ng-add', defaultOptions, appTree).toPromise();
const pkgJsonText = tree.readContent('/package.json');
const pkgJson = JSON.parse(pkgJsonText);
const {dependencies} = pkgJson;
expect(dependencies['document-register-element']).toBeDefined();
});
});