// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.Diagnostics;
using TestHelper;
 
namespace Microsoft.AspNetCore.Components.Analyzers;
 
public class ComponentParameterSettersShouldBePublicTest : DiagnosticVerifier
{
    [Fact]
    public void IgnoresCascadingParameterProperties()
    {
        var test = $@"
    namespace ConsoleApplication1
    {{
        using {typeof(CascadingParameterAttribute).Namespace};
        class TypeName
        {{
            [CascadingParameter] string MyProperty {{ get; set; }}
        }}
    }}" + ComponentsTestDeclarations.Source;
 
        VerifyCSharpDiagnostic(test);
    }
 
    [Fact]
    public void IgnoresPublicSettersProperties()
    {
        var test = $@"
    namespace ConsoleApplication1
    {{
        using {typeof(ParameterAttribute).Namespace};
        class TypeName
        {{
            [Parameter] public string MyProperty {{ get; set; }}
        }}
    }}" + ComponentsTestDeclarations.Source;
 
        VerifyCSharpDiagnostic(test);
    }
 
    [Fact]
    public void IgnoresPrivateSettersNonParameterProperties()
    {
        var test = $@"
    namespace ConsoleApplication1
    {{
        using {typeof(ParameterAttribute).Namespace};
        class TypeName
        {{
            private string MyProperty {{ get; private set; }}
        }}
    }}" + ComponentsTestDeclarations.Source;
 
        VerifyCSharpDiagnostic(test);
    }
 
    [Fact]
    public void ErrorsForNonPublicSetterParameters()
    {
        var test = $@"
    namespace ConsoleApplication1
    {{
        using {typeof(ParameterAttribute).Namespace};
        class TypeName
        {{
            [Parameter] public string MyProperty1 {{ get; private set; }}
            [Parameter] public string MyProperty2 {{ get; protected set; }}
            [Parameter] public string MyProperty3 {{ get; internal set; }}
        }}
    }}" + ComponentsTestDeclarations.Source;
 
        VerifyCSharpDiagnostic(test,
            new DiagnosticResult
            {
                Id = DiagnosticDescriptors.ComponentParameterSettersShouldBePublic.Id,
                Message = "Component parameter 'ConsoleApplication1.TypeName.MyProperty1' should have a public setter.",
                Severity = DiagnosticSeverity.Error,
                Locations = new[]
                {
                        new DiagnosticResultLocation("Test0.cs", 7, 39)
                }
            },
            new DiagnosticResult
            {
                Id = DiagnosticDescriptors.ComponentParameterSettersShouldBePublic.Id,
                Message = "Component parameter 'ConsoleApplication1.TypeName.MyProperty2' should have a public setter.",
                Severity = DiagnosticSeverity.Error,
                Locations = new[]
                {
                        new DiagnosticResultLocation("Test0.cs", 8, 39)
                }
            },
            new DiagnosticResult
            {
                Id = DiagnosticDescriptors.ComponentParameterSettersShouldBePublic.Id,
                Message = "Component parameter 'ConsoleApplication1.TypeName.MyProperty3' should have a public setter.",
                Severity = DiagnosticSeverity.Error,
                Locations = new[]
                {
                        new DiagnosticResultLocation("Test0.cs", 9, 39)
                }
            });
    }
 
    protected override DiagnosticAnalyzer GetCSharpDiagnosticAnalyzer() => new ComponentParameterAnalyzer();
}