// 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.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CodeFixes.Configuration.ConfigureSeverity;
using Microsoft.CodeAnalysis.CSharp.RemoveUnusedParametersAndValues;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Editor.UnitTests.Diagnostics;
using Microsoft.CodeAnalysis.Test.Utilities;
using Roslyn.Test.Utilities;
using Xunit;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Diagnostics.Configuration.ConfigureSeverity
{
    public abstract partial class CSharpCodeStyleOptionBasedSeverityConfigurationTests : AbstractSuppressionDiagnosticTest
    {
        protected internal override string GetLanguage() => LanguageNames.CSharp;
 
        protected override ParseOptions GetScriptOptions() => Options.Script;
 
        internal override Tuple<DiagnosticAnalyzer, IConfigurationFixProvider> CreateDiagnosticProviderAndFixer(Workspace workspace)
        {
            return new Tuple<DiagnosticAnalyzer, IConfigurationFixProvider>(
                        new CSharpRemoveUnusedParametersAndValuesDiagnosticAnalyzer(), new ConfigureSeverityLevelCodeFixProvider());
        }
 
        [Trait(Traits.Feature, Traits.Features.CodeActionsConfiguration)]
        public class ErrorConfigurationTests : CSharpCodeStyleOptionBasedSeverityConfigurationTests
        {
            protected override int CodeActionIndex => 4;
 
            [ConditionalFact(typeof(IsEnglishLocal))]
            public async Task ConfigureEditorconfig_Empty_Error()
            {
                var input = @"
<Workspace>
    <Project Language=""C#"" AssemblyName=""Assembly1"" CommonReferences=""true"">
        <Document FilePath=""z:\\Program.cs"">
public class Class1
{
    public int Test()
    {
        var o = 1;
        // csharp_style_unused_value_assignment_preference = discard_variable
        var [|unused|] = o;
        return 1;
    }
}
        </Document>
        <AnalyzerConfigDocument FilePath=""z:\\.editorconfig"">
</AnalyzerConfigDocument>
    </Project>
</Workspace>";
 
                var expected = @"
<Workspace>
    <Project Language=""C#"" AssemblyName=""Assembly1"" CommonReferences=""true"">
        <Document FilePath=""z:\\Program.cs"">
public class Class1
{
    public int Test()
    {
        var o = 1;
        // csharp_style_unused_value_assignment_preference = discard_variable
        var [|unused|] = o;
        return 1;
    }
}
        </Document>
        <AnalyzerConfigDocument FilePath=""z:\\.editorconfig"">[*.cs]
 
# IDE0059: Unnecessary assignment of a value
dotnet_diagnostic.IDE0059.severity = error
</AnalyzerConfigDocument>
    </Project>
</Workspace>";
 
                await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
            }
 
            [ConditionalFact(typeof(IsEnglishLocal))]
            public async Task ConfigureEditorconfig_ExistingRule_Error()
            {
                var input = @"
<Workspace>
    <Project Language=""C#"" AssemblyName=""Assembly1"" CommonReferences=""true"">
        <Document FilePath=""z:\\Program.cs"">
public class Class1
{
    public int Test()
    {
        var o = 1;
        // csharp_style_unused_value_assignment_preference = discard_variable
        var [|unused|] = o;
        return 1;
    }
}
        </Document>
        <AnalyzerConfigDocument FilePath=""z:\\.editorconfig"">[*.cs]
 
# IDE0059: Unnecessary assignment of a value
csharp_style_unused_value_assignment_preference = discard_variable:warning
dotnet_diagnostic.IDE0059.severity = suggestion
</AnalyzerConfigDocument>
    </Project>
</Workspace>";
 
                var expected = @"
<Workspace>
    <Project Language=""C#"" AssemblyName=""Assembly1"" CommonReferences=""true"">
        <Document FilePath=""z:\\Program.cs"">
public class Class1
{
    public int Test()
    {
        var o = 1;
        // csharp_style_unused_value_assignment_preference = discard_variable
        var [|unused|] = o;
        return 1;
    }
}
        </Document>
        <AnalyzerConfigDocument FilePath=""z:\\.editorconfig"">[*.cs]
 
# IDE0059: Unnecessary assignment of a value
csharp_style_unused_value_assignment_preference = discard_variable:error
dotnet_diagnostic.IDE0059.severity = error
</AnalyzerConfigDocument>
    </Project>
</Workspace>";
 
                await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
            }
 
            [ConditionalFact(typeof(IsEnglishLocal))]
            public async Task ConfigureEditorconfig_ExistingRuleDotNetHeader_Error()
            {
                var input = @"
<Workspace>
    <Project Language=""C#"" AssemblyName=""Assembly1"" CommonReferences=""true"">
        <Document FilePath=""z:\\Program.cs"">
public class Class1
{
    public int Test()
    {
        var o = 1;
        // csharp_style_unused_value_assignment_preference = discard_variable
        var [|unused|] = o;
        return 1;
    }
}
        </Document>
        <AnalyzerConfigDocument FilePath=""z:\\.editorconfig"">[*.{vb,cs}]
 
# IDE0059: Unnecessary assignment of a value
csharp_style_unused_value_assignment_preference = discard_variable:warning
dotnet_diagnostic.IDE0059.severity = suggestion
</AnalyzerConfigDocument>
    </Project>
</Workspace>";
 
                var expected = @"
<Workspace>
    <Project Language=""C#"" AssemblyName=""Assembly1"" CommonReferences=""true"">
        <Document FilePath=""z:\\Program.cs"">
public class Class1
{
    public int Test()
    {
        var o = 1;
        // csharp_style_unused_value_assignment_preference = discard_variable
        var [|unused|] = o;
        return 1;
    }
}
        </Document>
        <AnalyzerConfigDocument FilePath=""z:\\.editorconfig"">[*.{vb,cs}]
 
# IDE0059: Unnecessary assignment of a value
csharp_style_unused_value_assignment_preference = discard_variable:error
dotnet_diagnostic.IDE0059.severity = error
</AnalyzerConfigDocument>
    </Project>
</Workspace>";
 
                await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
            }
 
            [ConditionalFact(typeof(IsEnglishLocal))]
            public async Task ConfigureEditorconfig_ChooseBestHeader_Error()
            {
                var input = @"
<Workspace>
    <Project Language=""C#"" AssemblyName=""Assembly1"" CommonReferences=""true"">
        <Document FilePath=""z:\\Program.cs"">
public class Class1
{
    public int Test()
    {
        var o = 1;
        // csharp_style_unused_value_assignment_preference = discard_variable
        var [|unused|] = o;
        return 1;
    }
}
        </Document>
        <AnalyzerConfigDocument FilePath=""z:\\.editorconfig"">[*.cs]
csharp_style_expression_bodied_methods = false:silent
 
[*.{vb,cs}]
dotnet_style_qualification_for_field = false:silent
</AnalyzerConfigDocument>
    </Project>
</Workspace>";
 
                var expected = @"
<Workspace>
    <Project Language=""C#"" AssemblyName=""Assembly1"" CommonReferences=""true"">
        <Document FilePath=""z:\\Program.cs"">
public class Class1
{
    public int Test()
    {
        var o = 1;
        // csharp_style_unused_value_assignment_preference = discard_variable
        var [|unused|] = o;
        return 1;
    }
}
        </Document>
        <AnalyzerConfigDocument FilePath=""z:\\.editorconfig"">[*.cs]
csharp_style_expression_bodied_methods = false:silent
 
# IDE0059: Unnecessary assignment of a value
dotnet_diagnostic.IDE0059.severity = error
 
[*.{vb,cs}]
dotnet_style_qualification_for_field = false:silent
</AnalyzerConfigDocument>
    </Project>
</Workspace>";
 
                await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
            }
 
            [ConditionalFact(typeof(IsEnglishLocal))]
            public async Task ConfigureEditorconfig_ChooseBestHeaderReversed_Error()
            {
                var input = @"
<Workspace>
    <Project Language=""C#"" AssemblyName=""Assembly1"" CommonReferences=""true"">
        <Document FilePath=""z:\\Program.cs"">
public class Class1
{
    public int Test()
    {
        var o = 1;
        // csharp_style_unused_value_assignment_preference = discard_variable
        var [|unused|] = o;
        return 1;
    }
}
        </Document>
        <AnalyzerConfigDocument FilePath=""z:\\.editorconfig"">[*.{vb,cs}]
dotnet_style_qualification_for_field = false:silent
 
[*.cs]
csharp_style_expression_bodied_methods = false:silent
</AnalyzerConfigDocument>
    </Project>
</Workspace>";
 
                var expected = @"
<Workspace>
    <Project Language=""C#"" AssemblyName=""Assembly1"" CommonReferences=""true"">
        <Document FilePath=""z:\\Program.cs"">
public class Class1
{
    public int Test()
    {
        var o = 1;
        // csharp_style_unused_value_assignment_preference = discard_variable
        var [|unused|] = o;
        return 1;
    }
}
        </Document>
        <AnalyzerConfigDocument FilePath=""z:\\.editorconfig"">[*.{vb,cs}]
dotnet_style_qualification_for_field = false:silent
 
[*.cs]
csharp_style_expression_bodied_methods = false:silent
 
# IDE0059: Unnecessary assignment of a value
dotnet_diagnostic.IDE0059.severity = error
</AnalyzerConfigDocument>
    </Project>
</Workspace>";
 
                await TestInRegularAndScriptAsync(input, expected, CodeActionIndex);
            }
        }
    }
}