de8f0fe5ee
This commit updates the tests for the diagnostics in the ivy language service to use the new in-memory test environment. PR Close #39957
42 lines
1.4 KiB
TypeScript
42 lines
1.4 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {LanguageService} from '../../language_service';
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import {MockService, setup, TEST_TEMPLATE} from './mock_host';
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describe('getSemanticDiagnostics', () => {
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let service: MockService;
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let ngLS: LanguageService;
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beforeAll(() => {
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const {project, service: _service, tsLS} = setup();
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service = _service;
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ngLS = new LanguageService(project, tsLS);
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});
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beforeEach(() => {
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service.reset();
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});
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it('should retrieve external template from latest snapshot', () => {
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// This test is to make sure we are reading from snapshot instead of disk
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// if content from snapshot is newer. It also makes sure the internal cache
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// of the resource loader is invalidated on content change.
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service.overwrite(TEST_TEMPLATE, `{{ foo }}`);
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const d1 = ngLS.getSemanticDiagnostics(TEST_TEMPLATE);
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expect(d1.length).toBe(1);
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expect(d1[0].messageText).toBe(`Property 'foo' does not exist on type 'TemplateReference'.`);
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service.overwrite(TEST_TEMPLATE, `{{ bar }}`);
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const d2 = ngLS.getSemanticDiagnostics(TEST_TEMPLATE);
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expect(d2.length).toBe(1);
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expect(d2[0].messageText).toBe(`Property 'bar' does not exist on type 'TemplateReference'.`);
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});
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});
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