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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeCleanup;
using Microsoft.CodeAnalysis.Editor.UnitTests.CodeActions;
using Microsoft.CodeAnalysis.Formatting;
using Microsoft.CodeAnalysis.Options;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Roslyn.Test.Utilities;
namespace Microsoft.CodeAnalysis.Test.Utilities.Formatting
{
[UseExportProvider]
public abstract class AbstractNewDocumentFormattingServiceTests
{
protected abstract string Language { get; }
protected abstract EditorTestWorkspace CreateTestWorkspace(string testCode, ParseOptions? parseOptions);
internal async Task TestAsync(string testCode, string expected, OptionsCollection? options = null, ParseOptions? parseOptions = null)
{
using var workspace = CreateTestWorkspace(testCode, parseOptions);
options?.SetGlobalOptions(workspace.GlobalOptions);
var solution = workspace.CurrentSolution;
var document = workspace.CurrentSolution.Projects.First().Documents.First();
var languageServices = document.Project.Services;
var cleanupOptions =
options?.GetCodeCleanupOptions(languageServices, allowImportsInHiddenRegions: false) ??
await document.GetCodeCleanupOptionsAsync(CancellationToken.None);
var formattingService = document.GetRequiredLanguageService<INewDocumentFormattingService>();
var formattedDocument = await formattingService.FormatNewDocumentAsync(document, hintDocument: null, cleanupOptions, CancellationToken.None);
var actual = await formattedDocument.GetTextAsync();
AssertEx.EqualOrDiff(expected, actual.ToString());
}
}
}
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