src/EditorFeatures/CSharpTest/Completion/CompletionProviders/LoadDirectiveCompletionProviderTests.cs - main - githubmirror/roslyn

src/EditorFeatures/CSharpTest/Completion/CompletionProviders/LoadDirectiveCompletionProviderTests.cs
89 строк4 KB
AlekseyTs
Merge branch 'main' into extensions
24 апр 2025, 00:13
24 апр 2025, 00:13dec563e
// 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.

#nullable disable

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.Completion;
using Microsoft.CodeAnalysis.Completion.Providers;
using Microsoft.CodeAnalysis.CSharp.Completion.Providers;
using Microsoft.CodeAnalysis.Options;
using Microsoft.CodeAnalysis.Test.Utilities;
using Microsoft.CodeAnalysis.Text;
using Microsoft.VisualStudio.Language.Intellisense.AsyncCompletion.Data;
using Xunit;

namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Completion.CompletionProviders;

[Trait(Traits.Feature, Traits.Features.Completion)]
public sealed class LoadDirectiveCompletionProviderTests : AbstractCSharpCompletionProviderTests
{
    internal override Type GetCompletionProviderType()
        => typeof(LoadDirectiveCompletionProvider);

    protected override IEqualityComparer<string> GetStringComparer()
        => StringComparer.OrdinalIgnoreCase;

    private protected override Task VerifyWorkerAsync(
        string code, int position, string expectedItemOrNull, string expectedDescriptionOrNull,
        SourceCodeKind sourceCodeKind, bool usePreviousCharAsTrigger, char? deletedCharTrigger, bool checkForAbsence,
        Glyph? glyph, int? matchPriority, bool? hasSuggestionItem, string displayTextSuffix,
        string displayTextPrefix, string inlineDescription = null, bool? isComplexTextEdit = null,
        List<CompletionFilter> matchingFilters = null, CompletionItemFlags? flags = null, CompletionOptions options = null, bool skipSpeculation = false)
    {
        return BaseVerifyWorkerAsync(
            code, position, expectedItemOrNull, expectedDescriptionOrNull,
            sourceCodeKind, usePreviousCharAsTrigger, deletedCharTrigger, checkForAbsence,
            glyph, matchPriority, hasSuggestionItem, displayTextSuffix,
            displayTextPrefix, inlineDescription, isComplexTextEdit, matchingFilters, flags, options);
    }

    [Fact]
    public async Task IsCommitCharacterTest()
    {
        var commitCharacters = new[] { '"', '\\' };
        await VerifyCommitCharactersAsync("#load \"$$", textTypedSoFar: "", validChars: commitCharacters, sourceCodeKind: SourceCodeKind.Script);
    }

    [Theory]
    [InlineData("#load \"$$/")]
    [InlineData("#load \"$$\\")]
    [InlineData("#load \"$$,")]
    [InlineData("#load \"$$A")]
    [InlineData("#load \"$$!")]
    [InlineData("#load \"$$(")]
    public void IsTextualTriggerCharacterTest(string markup)
        => VerifyTextualTriggerCharacter(markup, shouldTriggerWithTriggerOnLettersEnabled: true, shouldTriggerWithTriggerOnLettersDisabled: true, SourceCodeKind.Script);

    [Theory]
    [InlineData("$$", false)]
    [InlineData("#$$", false)]
    [InlineData("#load$$", false)]
    [InlineData("#loa\"$$", false)]
    [InlineData("#load\"$$", true)]
    [InlineData(" # load \"$$", true)]
    [InlineData("""
        # load "$$"
        """, true)]
    [InlineData(" # load \"\"$$", true)]
    [InlineData("""
        $$ # load ""
        """, false)]
    [InlineData("""
        # load $$""
        """, false)]
    public void ShouldTriggerCompletion(string textWithPositionMarker, bool expectedResult)
    {
        var position = textWithPositionMarker.IndexOf("$$");
        var text = textWithPositionMarker.Replace("$$", "");

        using var workspace = new TestWorkspace(composition: FeaturesTestCompositions.Features);
        var provider = workspace.ExportProvider.GetExports<CompletionProvider, CompletionProviderMetadata>().Single(p => p.Metadata.Language == LanguageNames.CSharp && p.Metadata.Name == nameof(LoadDirectiveCompletionProvider)).Value;
        var languageServices = workspace.Services.GetLanguageServices(LanguageNames.CSharp);
        Assert.Equal(expectedResult, provider.ShouldTriggerCompletion(languageServices.LanguageServices, SourceText.From(text), position, trigger: default, CompletionOptions.Default, OptionSet.Empty));
    }
}