angular-cn/packages/language-service/test/language_service_spec.ts

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/**
* @license
* Copyright Google LLC 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 TEST_TEMPLATE = '/app/test.ng';
mockHost.override(TEST_TEMPLATE, '<h1> ~{cursor} </h1>');
const position = mockHost.getLocationMarkerFor(TEST_TEMPLATE, 'cursor').start;
beforeEach(() => {
mockHost.reset();
});
it('should not crash a get diagnostics', () => {
expect(() => ngService.getSemanticDiagnostics(TEST_TEMPLATE)).not.toThrow();
});
it('should not crash a completion', () => {
expect(() => ngService.getCompletionsAtPosition(TEST_TEMPLATE, position)).not.toThrow();
});
it('should not crash a get definition', () => {
expect(() => ngService.getDefinitionAndBoundSpan(TEST_TEMPLATE, position)).not.toThrow();
});
it('should not crash a hover', () => {
expect(() => ngService.getQuickInfoAtPosition(TEST_TEMPLATE, position)).not.toThrow();
});
it('should not crash with an incomplete class', () => {
mockHost.addCode('\nexport class');
expect(() => ngHost.getAnalyzedModules()).not.toThrow();
});
});