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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.
#nullable disable
using System.Threading;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeActions;
using Microsoft.CodeAnalysis.CodeRefactorings.MoveType;
using Microsoft.CodeAnalysis.CSharp.Formatting;
using Microsoft.CodeAnalysis.Formatting;
using Microsoft.CodeAnalysis.Shared.Extensions;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.CodeActions.MoveType
{
[Trait(Traits.Feature, Traits.Features.CodeActionsMoveType)]
public partial class MoveTypeTests : CSharpMoveTypeTestsBase
{
[WpfFact]
public Task MoveType_NamespaceScope_SingleItem()
{
var code =
@"namespace N1
{
class [||]Class1
{
}
}";
var expected =
@"namespace N1
{
class Class1
{
}
}";
return TestNamespaceMove(code, expected, expectOperation: false);
}
[WpfFact]
public Task MoveType_NamespaceScope_SingleItemNamespaceComment()
{
var code =
@"// Comment on the namespace
namespace N1
{
class [||]Class1
{
}
}";
var expected =
@"// Comment on the namespace
namespace N1
{
class Class1
{
}
}";
return TestNamespaceMove(code, expected, expectOperation: false);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemAtTop()
{
var code =
@"namespace N1
{
class [||]Class1
{
}
class Class2
{
}
}";
var expected =
@"namespace N1
{
class Class1
{
}
}
namespace N1
{
class Class2
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemAtTopNamespaceComment()
{
var code =
@"// Comment on the namespace
namespace N1
{
class [||]Class1
{
}
class Class2
{
}
}";
var expected =
@"// Comment on the namespace
namespace N1
{
class Class1
{
}
}
namespace N1
{
class Class2
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemAtTopWithComments()
{
var code =
@"namespace N1
{
// Class1 Comment
class [||]Class1
{
}
// Class2 Comment
class Class2
{
}
}";
var expected =
@"namespace N1
{
// Class1 Comment
class Class1
{
}
}
namespace N1
{
// Class2 Comment
class Class2
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemAtTopWithXmlComments()
{
var code =
@"namespace N1
{
/// <summary>
/// Class1 summary
/// </summary>
class [||]Class1
{
}
/// <summary>
/// Class2 summary
/// </summary>
class Class2
{
}
}";
var expected =
@"namespace N1
{
/// <summary>
/// Class1 summary
/// </summary>
class Class1
{
}
}
namespace N1
{
/// <summary>
/// Class2 summary
/// </summary>
class Class2
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemAtBottom()
{
var code =
@"namespace N1
{
class Class1
{
}
class [||]Class2
{
}
}";
var expected =
@"namespace N1
{
class Class1
{
}
}
namespace N1
{
class Class2
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemAtBottomNamespaceComments()
{
var code =
@"// Comment on the namespace
namespace N1
{
class Class1
{
}
class [||]Class2
{
}
}";
var expected =
@"// Comment on the namespace
namespace N1
{
class Class1
{
}
}
namespace N1
{
class Class2
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemAtBottomWithComments()
{
var code =
@"namespace N1
{
// Class1 comment
class Class1
{
}
// Class2 comment
class [||]Class2
{
}
}";
var expected =
@"namespace N1
{
// Class1 comment
class Class1
{
}
}
namespace N1
{
// Class2 comment
class Class2
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemAtBottomWithXmlComments()
{
var code =
@"namespace N1
{
/// <summary>
/// Class1 summary
/// </summary>
class Class1
{
}
/// <summary>
/// Class2 summary
/// </summary>
class [||]Class2
{
}
}";
var expected =
@"namespace N1
{
/// <summary>
/// Class1 summary
/// </summary>
class Class1
{
}
}
namespace N1
{
/// <summary>
/// Class2 summary
/// </summary>
class Class2
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemInMiddle()
{
var code =
@"namespace N1
{
class Class1
{
}
class Class2
{
}
class [||]Class3
{
}
class Class4
{
}
class Class5
{
}
}";
var expected =
@"namespace N1
{
class Class1
{
}
class Class2
{
}
}
namespace N1
{
class Class3
{
}
}
namespace N1
{
class Class4
{
}
class Class5
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemInMiddleNamespaceComment()
{
var code =
@"// Comment on the namespace
namespace N1
{
class Class1
{
}
class Class2
{
}
class [||]Class3
{
}
class Class4
{
}
class Class5
{
}
}";
var expected =
@"// Comment on the namespace
namespace N1
{
class Class1
{
}
class Class2
{
}
}
namespace N1
{
class Class3
{
}
}
namespace N1
{
class Class4
{
}
class Class5
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemInMiddleWithComments()
{
var code =
@"namespace N1
{
// Class1 comment
class Class1
{
}
// Class2 comment
class Class2
{
}
// Class3 comment
class [||]Class3
{
}
// Class4 comment
class Class4
{
}
// Class5 comment
class Class5
{
}
}";
var expected =
@"namespace N1
{
// Class1 comment
class Class1
{
}
// Class2 comment
class Class2
{
}
}
namespace N1
{
// Class3 comment
class Class3
{
}
}
namespace N1
{
// Class4 comment
class Class4
{
}
// Class5 comment
class Class5
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemInMiddleWithXmlComments()
{
var code =
@"namespace N1
{
/// <summary>
/// Class1 summary
/// </summary>
class Class1
{
}
/// <summary>
/// Class2 summary
/// </summary>
class Class2
{
}
/// <summary>
/// Class3 summary
/// </summary>
class [||]Class3
{
}
/// <summary>
/// Class4 summary
/// </summary>
class Class4
{
}
/// <summary>
/// Class5 summary
/// </summary>
class Class5
{
}
}";
var expected =
@"namespace N1
{
/// <summary>
/// Class1 summary
/// </summary>
class Class1
{
}
/// <summary>
/// Class2 summary
/// </summary>
class Class2
{
}
}
namespace N1
{
/// <summary>
/// Class3 summary
/// </summary>
class Class3
{
}
}
namespace N1
{
/// <summary>
/// Class4 summary
/// </summary>
class Class4
{
}
/// <summary>
/// Class5 summary
/// </summary>
class Class5
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemInMiddleWithInterface()
{
var code =
@"namespace N1
{
// Class1 comment
class Class1
{
}
// IClass3 comment
interface IClass3
{
void DoStuff();
}
// Class3 comment
class [||]Class3 : IClass3
{
public void DoStuff() { }
}
// Class4 comment
class Class4
{
}
// Class5 comment
class Class5
{
}
}";
var expected =
@"namespace N1
{
// Class1 comment
class Class1
{
}
// IClass3 comment
interface IClass3
{
void DoStuff();
}
}
namespace N1
{
// Class3 comment
class Class3 : IClass3
{
public void DoStuff() { }
}
}
namespace N1
{
// Class4 comment
class Class4
{
}
// Class5 comment
class Class5
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_TwoItemsInDifferentNamespace()
{
var code =
@"namespace N1
{
class [||]Class1
{
}
}
namespace N2
{
class Class2
{
}
}";
var expected =
@"namespace N1
{
class Class1
{
}
}
namespace N2
{
class Class2
{
}
}";
return TestNamespaceMove(code, expected, expectOperation: false);
}
[WpfFact]
public Task MoveType_NamespaceScope_ItemsInDifferentNamespace()
{
var code =
@"namespace N1
{
interface IClass1
{
}
class [||]Class1 : IClass1
{
}
}
namespace N2
{
class Class2
{
}
}";
var expected =
@"namespace N1
{
interface IClass1
{
}
}
namespace N1
{
class Class1 : IClass1
{
}
}
namespace N2
{
class Class2
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_NestedNamespaces()
{
var code =
@"namespace N1
{
namespace N2
{
class [||]C1
{
}
class C2
{
}
}
class C3
{
}
}";
var expected =
@"namespace N1
{
namespace N1.N2
{
class C1
{
}
}
namespace N2
{
class C2
{
}
}
class C3
{
}
}";
return TestNamespaceMove(code, expected);
}
[WpfFact]
public Task MoveType_NamespaceScope_NestedNamespaces2()
{
var code =
@"namespace N1
{
namespace N2
{
class C1
{
}
class C2
{
}
}
class [||]C3
{
}
namespace N3
{
class C4
{
}
}
}";
var expected =
@"namespace N1
{
namespace N2
{
class C1
{
}
class C2
{
}
}
}
namespace N1
{
class C3
{
}
}
namespace N1
{
namespace N3
{
class C4
{
}
}
}";
return TestNamespaceMove(code, expected);
}
private async Task TestNamespaceMove(string originalCode, string expectedCode, bool expectOperation = true)
{
using var workspace = CreateWorkspaceFromOptions(originalCode);
var documentToModifyId = workspace.Documents[0].Id;
var textSpan = workspace.Documents[0].SelectedSpans[0];
var documentToModify = workspace.CurrentSolution.GetDocument(documentToModifyId);
var moveTypeService = documentToModify.GetLanguageService<IMoveTypeService>();
Assert.NotNull(moveTypeService);
var modifiedSolution = await moveTypeService.GetModifiedSolutionAsync(documentToModify, textSpan, MoveTypeOperationKind.MoveTypeNamespaceScope, CodeActionOptions.DefaultProvider, CancellationToken.None).ConfigureAwait(false);
if (expectOperation)
{
Assert.NotEqual(documentToModify.Project.Solution, modifiedSolution);
}
else
{
Assert.Equal(documentToModify.Project.Solution, modifiedSolution);
}
var modifiedDocument = modifiedSolution.GetDocument(documentToModifyId);
var formattedDocument = await Formatter.FormatAsync(modifiedDocument, CSharpSyntaxFormattingOptions.Default, CancellationToken.None).ConfigureAwait(false);
var formattedText = await formattedDocument.GetTextAsync().ConfigureAwait(false);
Assert.Equal(expectedCode, formattedText.ToString());
}
}
}
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