angular-cn/packages/language-service/test/language_service_spec.ts
Keen Yee Liau c365eded5b fix(language-service): Remove getTemplateReferences() from LanguageService API (#33807)
The method `getTemplateReferences()` appears in both the LanguageService
interface and LanguageServiceHost interface. It should belong in the
latter and not the former, since the former deals with the semantics of
the language and not the mechanics.

PR Close #33807
2019-11-15 10:41:51 -08:00

43 lines
1.5 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 * as ts from 'typescript';
import {createLanguageService} from '../src/language_service';
import {TypeScriptServiceHost} from '../src/typescript_host';
import {MockTypescriptHost} from './test_utils';
describe('service without angular', () => {
const mockHost = new MockTypescriptHost(['/app/main.ts']);
const service = ts.createLanguageService(mockHost);
const ngHost = new TypeScriptServiceHost(mockHost, service);
const ngService = createLanguageService(ngHost);
const fileName = '/app/test.ng';
const position = mockHost.getLocationMarkerFor(fileName, 'h1-content').start;
beforeEach(() => { mockHost.reset(); });
it('should not crash a get diagnostics',
() => { expect(() => ngService.getDiagnostics(fileName)).not.toThrow(); });
it('should not crash a completion',
() => { expect(() => ngService.getCompletionsAt(fileName, position)).not.toThrow(); });
it('should not crash a get definition',
() => { expect(() => ngService.getDefinitionAt(fileName, position)).not.toThrow(); });
it('should not crash a hover',
() => { expect(() => ngService.getHoverAt(fileName, position)).not.toThrow(); });
it('should not crash with an incomplete class', () => {
mockHost.addCode('\nexport class');
expect(() => ngHost.getAnalyzedModules()).not.toThrow();
});
});