angular-cn/modules/@angular/language-service/test/template_references_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 * as ts from 'typescript';
import {createLanguageService} from '../src/language_service';
import {Completions, Diagnostic, Diagnostics} from '../src/types';
import {TypeScriptServiceHost} from '../src/typescript_host';
import {toh} from './test_data';
import {MockTypescriptHost} from './test_utils';
describe('references', () => {
let documentRegistry = ts.createDocumentRegistry();
let mockHost = new MockTypescriptHost(['/app/main.ts', '/app/parsing-cases.ts'], toh);
let service = ts.createLanguageService(mockHost, documentRegistry);
let program = service.getProgram();
let ngHost = new TypeScriptServiceHost(ts, mockHost, service);
let ngService = createLanguageService(ngHost);
ngHost.setSite(ngService);
it('should be able to get template references',
() => { expect(() => ngService.getTemplateReferences()).not.toThrow(); });
it('should be able to determine that test.ng is a template reference',
() => { expect(ngService.getTemplateReferences()).toContain('/app/test.ng'); });
});