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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.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CSharp.CodeFixes.HideBase;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Diagnostics.HideBase;
[Trait(Traits.Feature, Traits.Features.CodeActionsAddNew)]
public class HideBaseTests : AbstractCSharpDiagnosticProviderBasedUserDiagnosticTest_NoEditor
{
public HideBaseTests(ITestOutputHelper logger)
: base(logger)
{
}
internal override (DiagnosticAnalyzer?, CodeFixProvider) CreateDiagnosticProviderAndFixer(Workspace workspace)
=> (null, new HideBaseCodeFixProvider());
[Fact]
public async Task TestAddNewToProperty()
{
await TestInRegularAndScriptAsync(
"""
class Application
{
public static Application Current { get; }
}
class App : Application
{
[|public static App Current|] { get; set; }
}
""",
"""
class Application
{
public static Application Current { get; }
}
class App : Application
{
public static new App Current { get; set; }
}
""");
}
[Fact]
public async Task TestAddNewToMethod()
{
await TestInRegularAndScriptAsync(
"""
class Application
{
public static void Method()
{
}
}
class App : Application
{
[|public static void Method()
{
}|]
}
""",
"""
class Application
{
public static void Method()
{
}
}
class App : Application
{
public static new void Method()
{
}
}
""");
}
[Fact]
public async Task TestAddNewToField()
{
await TestInRegularAndScriptAsync(
"""
class Application
{
public string Test;
}
class App : Application
{
[|public int Test;|]
}
""",
"""
class Application
{
public string Test;
}
class App : Application
{
public new int Test;
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/18391")]
public async Task TestAddNewToConstant()
{
await TestInRegularAndScriptAsync(
"""
class Application
{
public const int Test = 1;
}
class App : Application
{
[|public const int Test = Application.Test + 1;|]
}
""",
"""
class Application
{
public const int Test = 1;
}
class App : Application
{
public new const int Test = Application.Test + 1;
}
""");
}
[Fact, WorkItem("https://github.com/dotnet/roslyn/issues/14455")]
public async Task TestAddNewToConstantInternalFields()
{
await TestInRegularAndScriptAsync(
"""
class A { internal const int i = 0; }
class B : A { [|internal const int i = 1;|] }
""",
"""
class A { internal const int i = 0; }
class B : A { internal new const int i = 1; }
""");
}
[Fact]
public async Task TestAddNewToDisorderedModifiers()
=> await TestInRegularAndScript1Async(
"""
class Application
{
public static string Test;
}
class App : Application
{
[|static public int Test;|]
}
""",
"""
class Application
{
public static string Test;
}
class App : Application
{
static public new int Test;
}
""");
[Fact]
public async Task TestAddNewToOrderedModifiersWithTrivia()
=> await TestInRegularAndScript1Async(
"""
class Application
{
public string Test;
}
class App : Application
{
[|/* start */ public /* middle */ readonly /* end */ int Test;|]
}
""",
"""
class Application
{
public string Test;
}
class App : Application
{
/* start */ public /* middle */ new readonly /* end */ int Test;
}
""");
}
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