src/Workspaces/CoreTest/SolutionTests/DocumentInfoTests.cs - main - githubmirror/roslyn

src/Workspaces/CoreTest/SolutionTests/DocumentInfoTests.cs
117 строк5 KB
Cyrus Najmabadi
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19 июн 2025, 03:07
19 июн 2025, 03:07b2899f6
// 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.Immutable;
using System.Linq;
using Microsoft.CodeAnalysis.Host;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;

namespace Microsoft.CodeAnalysis.UnitTests;

public sealed class DocumentInfoTests
{
    [Fact]
    public void Create_Errors()
    {
        var documentId = DocumentId.CreateNewId(ProjectId.CreateNewId());

        Assert.Throws<ArgumentNullException>(() => DocumentInfo.Create(id: null, "doc"));
        Assert.Throws<ArgumentNullException>(() => DocumentInfo.Create(documentId, name: null));

        Assert.Throws<ArgumentNullException>(() => DocumentInfo.Create(documentId, "doc", folders: ["folder", null]));
    }

    [Fact]
    public void Create()
    {
        var loader = new TestTextLoader("text");
        var id = DocumentId.CreateNewId(ProjectId.CreateNewId());

        var info = DocumentInfo.Create(
            id,
            name: "doc",
            sourceCodeKind: SourceCodeKind.Script,
            loader: loader,
            isGenerated: true);

        Assert.Equal(id, info.Id);
        Assert.Equal("doc", info.Name);
        Assert.Equal(SourceCodeKind.Script, info.SourceCodeKind);
        Assert.Same(loader, info.TextLoader);
        Assert.True(info.IsGenerated);
    }

    [Fact]
    public void Create_NullLoader()
    {
        var id = DocumentId.CreateNewId(ProjectId.CreateNewId());

        var info = DocumentInfo.Create(
            id,
            name: "doc",
            sourceCodeKind: SourceCodeKind.Script,
            loader: null,
            isGenerated: true);

        Assert.Equal(id, info.Id);
        Assert.Equal("doc", info.Name);
        Assert.Equal(SourceCodeKind.Script, info.SourceCodeKind);
        Assert.Null(info.TextLoader);
        Assert.True(info.IsGenerated);
    }

    [Fact]
    public void Create_Folders()
    {
        var documentId = DocumentId.CreateNewId(ProjectId.CreateNewId());

        var info1 = DocumentInfo.Create(documentId, "doc", folders: ["folder"]);
        Assert.Equal("folder", ((ImmutableArray<string>)info1.Folders).Single());

        var info2 = DocumentInfo.Create(documentId, "doc");
        Assert.True(((ImmutableArray<string>)info2.Folders).IsEmpty);

        var info3 = DocumentInfo.Create(documentId, "doc", folders: []);
        Assert.True(((ImmutableArray<string>)info3.Folders).IsEmpty);

        var info4 = DocumentInfo.Create(documentId, "doc", folders: []);
        Assert.True(((ImmutableArray<string>)info4.Folders).IsEmpty);
    }

    [Theory]
    [InlineData(SourceCodeKind.Script, null, "")]
    [InlineData(SourceCodeKind.Script, "", "")]
    [InlineData(SourceCodeKind.Script, "path", "path")]
    [InlineData(SourceCodeKind.Regular, null, "doc_name")]
    [InlineData(SourceCodeKind.Regular, "", "")]
    [InlineData(SourceCodeKind.Regular, "path", "path")]
    public void Create_FilePath(SourceCodeKind kind, string path, string expectedSyntaxTreeFilePath)
    {
        var info = DocumentInfo.Create(DocumentId.CreateNewId(ProjectId.CreateNewId()), "doc_name", filePath: path, sourceCodeKind: kind);
        Assert.Equal(path, info.FilePath);
        Assert.Equal(expectedSyntaxTreeFilePath, info.Attributes.SyntaxTreeFilePath);
    }

    [Fact]
    public void TestProperties()
    {
        var projectId = ProjectId.CreateNewId();
        var documentId = DocumentId.CreateNewId(projectId);
        var instance = DocumentInfo.Create(DocumentId.CreateNewId(ProjectId.CreateNewId()), "doc");
        var serviceProvider = (IDocumentServiceProvider)new TestDocumentServiceProvider();

        SolutionTestHelpers.TestProperty(instance, (old, value) => old.WithId(value), opt => opt.Id, documentId, defaultThrows: true);
        SolutionTestHelpers.TestProperty(instance, (old, value) => old.WithName(value), opt => opt.Name, "New", defaultThrows: true);
        SolutionTestHelpers.TestProperty(instance, (old, value) => old.WithTextLoader(value), opt => opt.TextLoader, (TextLoader)new TestTextLoader("text"));
        SolutionTestHelpers.TestProperty(instance, (old, value) => old.WithDesignTimeOnly(value), opt => opt.Attributes.DesignTimeOnly, true);
        SolutionTestHelpers.TestProperty(instance, (old, value) => old.WithDocumentServiceProvider(value), opt => opt.DocumentServiceProvider, serviceProvider);

        SolutionTestHelpers.TestListProperty(instance, (old, value) => old.WithFolders(value), opt => opt.Folders, "folder", allowDuplicates: true);
    }
}