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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 Xunit;
using VerifyCS = Test.Utilities.CSharpCodeFixVerifier<
Microsoft.CodeAnalysis.Analyzers.FixAnalyzers.FixerWithFixAllAnalyzer,
Microsoft.CodeAnalysis.Analyzers.MetaAnalyzers.Fixers.FixerWithFixAllFix>;
using VerifyVB = Test.Utilities.VisualBasicCodeFixVerifier<
Microsoft.CodeAnalysis.Analyzers.FixAnalyzers.FixerWithFixAllAnalyzer,
Microsoft.CodeAnalysis.Analyzers.MetaAnalyzers.Fixers.FixerWithFixAllFix>;
namespace Microsoft.CodeAnalysis.Analyzers.UnitTests.FixAnalyzers
{
public class FixerWithFixAllFixerTests
{
#region CSharp tests
[Fact]
public Task CSharp_VerifyFix_NonSealedTypeAsync()
=> VerifyCS.VerifyCodeFixAsync("""
using System;
using System.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeActions;
[ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(C1))]
class {|RS1016:C1|} : CodeFixProvider
{
public override ImmutableArray<string> FixableDiagnosticIds
{
get
{
throw new NotImplementedException();
}
}
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeAction1_1 = CodeAction.Create("Title1_1", _ => Task.FromResult(context.Document));
return null;
}
}
""", """
using System;
using System.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeActions;
[ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(C1))]
class C1 : CodeFixProvider
{
public override ImmutableArray<string> FixableDiagnosticIds
{
get
{
throw new NotImplementedException();
}
}
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", _ => Task.FromResult(context.Document))|};
return null;
}
public sealed override FixAllProvider GetFixAllProvider()
{
return WellKnownFixAllProviders.BatchFixer;
}
}
""");
[Fact]
public Task CSharp_VerifyFix_SealedTypeAsync()
=> VerifyCS.VerifyCodeFixAsync("""
using System;
using System.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeActions;
[ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(C1))]
sealed class {|RS1016:C1|} : CodeFixProvider
{
public override ImmutableArray<string> FixableDiagnosticIds
{
get
{
throw new NotImplementedException();
}
}
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeAction1_1 = CodeAction.Create("Title1_1", _ => Task.FromResult(context.Document));
return null;
}
}
""", """
using System;
using System.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeActions;
[ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(C1))]
sealed class C1 : CodeFixProvider
{
public override ImmutableArray<string> FixableDiagnosticIds
{
get
{
throw new NotImplementedException();
}
}
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", _ => Task.FromResult(context.Document))|};
return null;
}
public override FixAllProvider GetFixAllProvider()
{
return WellKnownFixAllProviders.BatchFixer;
}
}
""");
[Fact]
public async Task CSharp_NoDiagnosticAsync()
{
var source = """
using System;
using System.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeActions;
[ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(C1))]
class C1 : CodeFixProvider
{
public override ImmutableArray<string> FixableDiagnosticIds
{
get
{
throw new NotImplementedException();
}
}
public override FixAllProvider GetFixAllProvider()
{
return WellKnownFixAllProviders.BatchFixer;
}
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", _ => Task.FromResult(context.Document))|};
return null;
}
}
[ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(C2))]
class C2 : CodeFixProvider
{
public override ImmutableArray<string> FixableDiagnosticIds
{
get
{
throw new NotImplementedException();
}
}
public override FixAllProvider GetFixAllProvider()
{
return null;
}
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", _ => Task.FromResult(context.Document))|};
return null;
}
}
""";
await VerifyCS.VerifyCodeFixAsync(source, source);
}
[Fact]
public Task CSharp_VerifyFixAllAsync()
=> VerifyCS.VerifyCodeFixAsync("""
using System;
using System.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeActions;
[ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(C1))]
sealed class {|RS1016:C1|} : CodeFixProvider
{
public override ImmutableArray<string> FixableDiagnosticIds
{
get
{
throw new NotImplementedException();
}
}
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeAction1_1 = CodeAction.Create("Title1_1", _ => Task.FromResult(context.Document));
return null;
}
}
[ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(C2))]
sealed class {|RS1016:C2|} : CodeFixProvider
{
public override ImmutableArray<string> FixableDiagnosticIds
{
get
{
throw new NotImplementedException();
}
}
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeAction1_1 = CodeAction.Create("Title1_1", _ => Task.FromResult(context.Document));
return null;
}
}
""", """
using System;
using System.Collections.Immutable;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeActions;
[ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(C1))]
sealed class C1 : CodeFixProvider
{
public override ImmutableArray<string> FixableDiagnosticIds
{
get
{
throw new NotImplementedException();
}
}
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", _ => Task.FromResult(context.Document))|};
return null;
}
public override FixAllProvider GetFixAllProvider()
{
return WellKnownFixAllProviders.BatchFixer;
}
}
[ExportCodeFixProvider(LanguageNames.CSharp, Name = nameof(C2))]
sealed class C2 : CodeFixProvider
{
public override ImmutableArray<string> FixableDiagnosticIds
{
get
{
throw new NotImplementedException();
}
}
public override Task RegisterCodeFixesAsync(CodeFixContext context)
{
var codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", _ => Task.FromResult(context.Document))|};
return null;
}
public override FixAllProvider GetFixAllProvider()
{
return WellKnownFixAllProviders.BatchFixer;
}
}
""");
#endregion
#region VisualBasic tests
[Fact()]
public Task VisualBasic_VerifyFix_NonSealedTypeAsync()
=> VerifyVB.VerifyCodeFixAsync("""
Imports System
Imports System.Collections.Immutable
Imports System.Threading.Tasks
Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.CodeFixes
Imports Microsoft.CodeAnalysis.CodeActions
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=NameOf(C1))>
Class {|RS1016:C1|}
Inherits CodeFixProvider
Public Overrides ReadOnly Property FixableDiagnosticIds() As ImmutableArray(Of String)
Get
Throw New NotImplementedException()
End Get
End Property
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
' Regular cases.
Dim codeAction1_1 = CodeAction.Create("Title1_1", Function(x) Task.FromResult(context.Document))
Return Nothing
End Function
End Class
""", """
Imports System
Imports System.Collections.Immutable
Imports System.Threading.Tasks
Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.CodeFixes
Imports Microsoft.CodeAnalysis.CodeActions
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=NameOf(C1))>
Class C1
Inherits CodeFixProvider
Public Overrides ReadOnly Property FixableDiagnosticIds() As ImmutableArray(Of String)
Get
Throw New NotImplementedException()
End Get
End Property
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
' Regular cases.
Dim codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", Function(x) Task.FromResult(context.Document))|}
Return Nothing
End Function
Public NotOverridable Overrides Function GetFixAllProvider() As FixAllProvider
Return WellKnownFixAllProviders.BatchFixer
End Function
End Class
""");
[Fact]
public Task VisualBasic_VerifyFix_SealedTypeAsync()
=> VerifyVB.VerifyCodeFixAsync("""
Imports System
Imports System.Collections.Immutable
Imports System.Threading.Tasks
Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.CodeFixes
Imports Microsoft.CodeAnalysis.CodeActions
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=NameOf(C1))>
NotInheritable Class {|RS1016:C1|}
Inherits CodeFixProvider
Public Overrides ReadOnly Property FixableDiagnosticIds() As ImmutableArray(Of String)
Get
Throw New NotImplementedException()
End Get
End Property
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
' Regular cases.
Dim codeAction1_1 = CodeAction.Create("Title1_1", Function(x) Task.FromResult(context.Document))
Return Nothing
End Function
End Class
""", """
Imports System
Imports System.Collections.Immutable
Imports System.Threading.Tasks
Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.CodeFixes
Imports Microsoft.CodeAnalysis.CodeActions
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=NameOf(C1))>
NotInheritable Class C1
Inherits CodeFixProvider
Public Overrides ReadOnly Property FixableDiagnosticIds() As ImmutableArray(Of String)
Get
Throw New NotImplementedException()
End Get
End Property
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
' Regular cases.
Dim codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", Function(x) Task.FromResult(context.Document))|}
Return Nothing
End Function
Public Overrides Function GetFixAllProvider() As FixAllProvider
Return WellKnownFixAllProviders.BatchFixer
End Function
End Class
""");
[Fact]
public async Task VisualBasic_NoDiagnosticAsync()
{
var source = """
Imports System
Imports System.Collections.Immutable
Imports System.Threading.Tasks
Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.CodeFixes
Imports Microsoft.CodeAnalysis.CodeActions
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=NameOf(C1))>
Class C1
Inherits CodeFixProvider
Public Overrides ReadOnly Property FixableDiagnosticIds() As ImmutableArray(Of String)
Get
Throw New NotImplementedException()
End Get
End Property
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
' Regular cases.
Dim codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", Function(x) Task.FromResult(context.Document))|}
Return Nothing
End Function
Public Overrides Function GetFixAllProvider() As FixAllProvider
Return WellKnownFixAllProviders.BatchFixer
End Function
End Class
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=NameOf(C2))>
Class C2
Inherits CodeFixProvider
Public Overrides ReadOnly Property FixableDiagnosticIds() As ImmutableArray(Of String)
Get
Throw New NotImplementedException()
End Get
End Property
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
' Regular cases.
Dim codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", Function(x) Task.FromResult(context.Document))|}
Return Nothing
End Function
Public Overrides Function GetFixAllProvider() As FixAllProvider
Return Nothing
End Function
End Class
""";
await VerifyVB.VerifyCodeFixAsync(source, source);
}
[Fact]
public Task VisualBasic_VerifyFixAllAsync()
=> VerifyVB.VerifyCodeFixAsync("""
Imports System
Imports System.Collections.Immutable
Imports System.Threading.Tasks
Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.CodeFixes
Imports Microsoft.CodeAnalysis.CodeActions
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=NameOf(C1))>
NotInheritable Class {|RS1016:C1|}
Inherits CodeFixProvider
Public Overrides ReadOnly Property FixableDiagnosticIds() As ImmutableArray(Of String)
Get
Throw New NotImplementedException()
End Get
End Property
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
' Regular cases.
Dim codeAction1_1 = CodeAction.Create("Title1_1", Function(x) Task.FromResult(context.Document))
Return Nothing
End Function
End Class
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=NameOf(C2))>
NotInheritable Class {|RS1016:C2|}
Inherits CodeFixProvider
Public Overrides ReadOnly Property FixableDiagnosticIds() As ImmutableArray(Of String)
Get
Throw New NotImplementedException()
End Get
End Property
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
' Regular cases.
Dim codeAction1_1 = CodeAction.Create("Title1_1", Function(x) Task.FromResult(context.Document))
Return Nothing
End Function
End Class
""", """
Imports System
Imports System.Collections.Immutable
Imports System.Threading.Tasks
Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.CodeFixes
Imports Microsoft.CodeAnalysis.CodeActions
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=NameOf(C1))>
NotInheritable Class C1
Inherits CodeFixProvider
Public Overrides ReadOnly Property FixableDiagnosticIds() As ImmutableArray(Of String)
Get
Throw New NotImplementedException()
End Get
End Property
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
' Regular cases.
Dim codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", Function(x) Task.FromResult(context.Document))|}
Return Nothing
End Function
Public Overrides Function GetFixAllProvider() As FixAllProvider
Return WellKnownFixAllProviders.BatchFixer
End Function
End Class
<ExportCodeFixProvider(LanguageNames.VisualBasic, Name:=NameOf(C2))>
NotInheritable Class C2
Inherits CodeFixProvider
Public Overrides ReadOnly Property FixableDiagnosticIds() As ImmutableArray(Of String)
Get
Throw New NotImplementedException()
End Get
End Property
Public Overrides Function RegisterCodeFixesAsync(context As CodeFixContext) As Task
' Regular cases.
Dim codeAction1_1 = {|RS1010:CodeAction.Create("Title1_1", Function(x) Task.FromResult(context.Document))|}
Return Nothing
End Function
Public Overrides Function GetFixAllProvider() As FixAllProvider
Return WellKnownFixAllProviders.BatchFixer
End Function
End Class
""");
#endregion
}
}
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