50 lines
1.9 KiB
TypeScript
50 lines
1.9 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 {LanguageServiceAdapter} from '../language_service_adapter';
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import {setup, TEST_TEMPLATE} from './mock_host';
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const {project, service} = setup();
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describe('Language service adapter', () => {
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it('should register update if it has not seen the template before', () => {
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const adapter = new LanguageServiceAdapter(project);
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// Note that readResource() has never been called, so the adapter has no
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// knowledge of the template at all.
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const isRegistered = adapter.registerTemplateUpdate(TEST_TEMPLATE);
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expect(isRegistered).toBeTrue();
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expect(adapter.getModifiedResourceFiles().size).toBe(1);
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});
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it('should not register update if template has not changed', () => {
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const adapter = new LanguageServiceAdapter(project);
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adapter.readResource(TEST_TEMPLATE);
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const isRegistered = adapter.registerTemplateUpdate(TEST_TEMPLATE);
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expect(isRegistered).toBeFalse();
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expect(adapter.getModifiedResourceFiles().size).toBe(0);
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});
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it('should register update if template has changed', () => {
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const adapter = new LanguageServiceAdapter(project);
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adapter.readResource(TEST_TEMPLATE);
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service.overwrite(TEST_TEMPLATE, '<p>Hello World</p>');
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const isRegistered = adapter.registerTemplateUpdate(TEST_TEMPLATE);
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expect(isRegistered).toBe(true);
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expect(adapter.getModifiedResourceFiles().size).toBe(1);
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});
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it('should clear template updates on read', () => {
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const adapter = new LanguageServiceAdapter(project);
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const isRegistered = adapter.registerTemplateUpdate(TEST_TEMPLATE);
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expect(isRegistered).toBeTrue();
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expect(adapter.getModifiedResourceFiles().size).toBe(1);
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adapter.readResource(TEST_TEMPLATE);
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expect(adapter.getModifiedResourceFiles().size).toBe(0);
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});
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});
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