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Use file service in preference provider initialization
Signed-off-by: Colin Grant <[email protected]>
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packages/preferences/src/browser/abstract-resource-preference-provider.spec.ts
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| /******************************************************************************** | ||
| * Copyright (C) 2021 Ericsson and others. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License v. 2.0 which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0. | ||
| * | ||
| * This Source Code may also be made available under the following Secondary | ||
| * Licenses when the conditions for such availability set forth in the Eclipse | ||
| * Public License v. 2.0 are satisfied: GNU General Public License, version 2 | ||
| * with the GNU Classpath Exception which is available at | ||
| * https://www.gnu.org/software/classpath/license.html. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
| ********************************************************************************/ | ||
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| /* eslint-disable @typescript-eslint/no-explicit-any,no-unused-expressions */ | ||
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| import { enableJSDOM } from '@theia/core/lib/browser/test/jsdom'; | ||
| const disableJSDOM = enableJSDOM(); | ||
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| import { FrontendApplicationConfigProvider } from '@theia/core/lib/browser/frontend-application-config-provider'; | ||
| import { ApplicationProps } from '@theia/application-package/lib/application-props'; | ||
| FrontendApplicationConfigProvider.set({ | ||
| ...ApplicationProps.DEFAULT.frontend.config | ||
| }); | ||
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| import { expect } from 'chai'; | ||
| import { Container } from '@theia/core/shared/inversify'; | ||
| import { AbstractResourcePreferenceProvider } from './abstract-resource-preference-provider'; | ||
| import { FileService } from '@theia/filesystem/lib/browser/file-service'; | ||
| import { bindPreferenceService } from '@theia/core/lib/browser/frontend-application-bindings'; | ||
| import { bindMockPreferenceProviders } from '@theia/core/lib/browser/preferences/test'; | ||
| import { Deferred } from '@theia/core/lib/common/promise-util'; | ||
| import { MonacoTextModelService } from '@theia/monaco/lib/browser/monaco-text-model-service'; | ||
| import { Disposable, MessageService } from '@theia/core/lib/common'; | ||
| import { MonacoWorkspace } from '@theia/monaco/lib/browser/monaco-workspace'; | ||
| import { PreferenceSchemaProvider } from '@theia/core/lib/browser'; | ||
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| disableJSDOM(); | ||
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| class MockFileService { | ||
| releaseContent = new Deferred(); | ||
| async read(): Promise<{ value: string }> { | ||
| await this.releaseContent.promise; | ||
| return { value: JSON.stringify({ 'editor.fontSize': 20 }) }; | ||
| } | ||
| } | ||
|
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| const DO_NOTHING = () => { }; | ||
| const RETURN_DISPOSABLE = () => Disposable.NULL; | ||
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| class MockTextModelService { | ||
| createModelReference(): any { | ||
| return { | ||
| dispose: DO_NOTHING, | ||
| object: { | ||
| onDidChangeContent: RETURN_DISPOSABLE, | ||
| onDirtyChanged: RETURN_DISPOSABLE, | ||
| onDidChangeValid: RETURN_DISPOSABLE, | ||
| } | ||
| }; | ||
| } | ||
| } | ||
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| const mockSchemaProvider = { getCombinedSchema: () => ({ properties: {} }) }; | ||
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| class LessAbstractPreferenceProvider extends AbstractResourcePreferenceProvider { | ||
| getUri(): any { } | ||
| getScope(): any { } | ||
| } | ||
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| describe('AbstractResourcePreferenceProvider', () => { | ||
| let provider: AbstractResourcePreferenceProvider; | ||
| let fileService: MockFileService; | ||
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| beforeEach(() => { | ||
| fileService = new MockFileService(); | ||
| const testContainer = new Container(); | ||
| bindPreferenceService(testContainer.bind.bind(testContainer)); | ||
| bindMockPreferenceProviders(testContainer.bind.bind(testContainer), testContainer.unbind.bind(testContainer)); | ||
| testContainer.rebind(<any>PreferenceSchemaProvider).toConstantValue(mockSchemaProvider); | ||
| testContainer.bind(<any>FileService).toConstantValue(fileService); | ||
| testContainer.bind(<any>MonacoTextModelService).toConstantValue(new MockTextModelService); | ||
| testContainer.bind(<any>MessageService).toConstantValue(undefined); | ||
| testContainer.bind(<any>MonacoWorkspace).toConstantValue(undefined); | ||
| provider = testContainer.resolve(<any>LessAbstractPreferenceProvider); | ||
| }); | ||
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| it('should not store any preferences before it is ready.', async () => { | ||
| const resolveWhenFinished = new Deferred(); | ||
| const errorIfReadyFirst = provider.ready.then(() => Promise.reject()); | ||
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| expect(provider.get('editor.fontSize')).to.be.undefined; | ||
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| resolveWhenFinished.resolve(); | ||
| fileService.releaseContent.resolve(); // Allow the initialization to run | ||
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| // This promise would reject if the provider had declared itself ready before we resolve `resolveWhenFinished` | ||
| await Promise.race([resolveWhenFinished.promise, errorIfReadyFirst]); | ||
| }); | ||
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| it('should report values in file when `ready` resolves.', async () => { | ||
| fileService.releaseContent.resolve(); | ||
| await provider.ready; | ||
| expect(provider.get('editor.fontSize')).to.equal(20); // The value provided by the mock FileService implementation. | ||
| }); | ||
| }); |
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