src/EditorFeatures/CSharpTest2/Recommendations/KeywordRecommenderTests.cs - main - githubmirror/roslyn

src/EditorFeatures/CSharpTest2/Recommendations/KeywordRecommenderTests.cs

55 строк2 KB

Cyrus Najmabadi

Reapply "Update methods to be `async`." (#81808)

31 дек 2025, 01:59

31 дек 2025, 01:593d73546

// 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;
using System.Collections.Generic;
using System.Reflection;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.Completion.KeywordRecommenders;
using Xunit;

namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Recommendations;

public class KeywordRecommenderTests : RecommenderTests
{
    private static readonly Dictionary<SyntaxKind, AbstractSyntacticSingleKeywordRecommender> s_recommenderMap = new(SyntaxFacts.EqualityComparer);
    protected override string KeywordText { get; }

    static KeywordRecommenderTests()
    {
        foreach (var recommenderType in typeof(AbstractSyntacticSingleKeywordRecommender).Assembly.GetTypes())
        {
            if (recommenderType.IsSubclassOf(typeof(AbstractSyntacticSingleKeywordRecommender)))
            {
                try
                {
                    var recommender = Activator.CreateInstance(recommenderType);
                    var field = recommenderType.GetField(nameof(AbstractSyntacticSingleKeywordRecommender.KeywordKind), BindingFlags.Public | BindingFlags.Instance);
                    var kind = (SyntaxKind)field!.GetValue(recommender)!;

                    s_recommenderMap.Add(kind, (AbstractSyntacticSingleKeywordRecommender)recommender!);
                }
                catch
                {
                }
            }
        }
    }

    protected KeywordRecommenderTests()
    {
        var name = GetType().Name;
        var kindName = name[..^"RecommenderTests".Length]; // e.g. ForEachKeywordRecommenderTests -> ForEachKeyword

        var field = typeof(SyntaxKind).GetField(kindName);
        var kind = (SyntaxKind)field!.GetValue(null)!;
        KeywordText = SyntaxFacts.GetText(kind);

        s_recommenderMap.TryGetValue(kind, out var recommender);
        Assert.NotNull(recommender);

        RecommendKeywordsAsync = async (position, context) => recommender.GetTestAccessor().RecommendKeywords(position, context);
    }
}