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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;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.CodeAnalysis.CodeFixes;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.CSharp.UpdateProjectToAllowUnsafe;
using Microsoft.CodeAnalysis.Diagnostics;
using Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.Diagnostics;
using Microsoft.CodeAnalysis.Test.Utilities;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.UpdateProjectToAllowUnsafe;
[Trait(Traits.Feature, Traits.Features.CodeActionsUpdateProjectToAllowUnsafe)]
public class UpdateProjectToAllowUnsafeTests : AbstractCSharpDiagnosticProviderBasedUserDiagnosticTest_NoEditor
{
public UpdateProjectToAllowUnsafeTests(ITestOutputHelper logger)
: base(logger)
{
}
internal override (DiagnosticAnalyzer?, CodeFixProvider) CreateDiagnosticProviderAndFixer(Workspace workspace)
=> (null, new CSharpUpdateProjectToAllowUnsafeCodeFixProvider());
private async Task TestAllowUnsafeEnabledIfDisabledAsync(string initialMarkup)
{
var parameters = new TestParameters();
using (var workspace = CreateWorkspaceFromOptions(initialMarkup, parameters))
{
var (_, action) = await GetCodeActionsAsync(workspace, parameters);
var operations = await VerifyActionAndGetOperationsAsync(workspace, action);
var (oldSolution, newSolution) = await ApplyOperationsAndGetSolutionAsync(workspace, operations);
Assert.True(((CSharpCompilationOptions)newSolution.Projects.Single().CompilationOptions!).AllowUnsafe);
}
// no action offered if unsafe was already enabled
await TestMissingAsync(initialMarkup, new TestParameters(compilationOptions:
new CSharpCompilationOptions(outputKind: default, allowUnsafe: true)));
}
[Fact]
public async Task OnUnsafeClass()
{
await TestAllowUnsafeEnabledIfDisabledAsync(
"""
unsafe class [|C|] // The compiler reports this on the name, not the 'unsafe' keyword.
{
}
""");
}
[Fact]
public async Task OnUnsafeMethod()
{
await TestAllowUnsafeEnabledIfDisabledAsync(
"""
class C
{
unsafe void [|M|]()
{
}
}
""");
}
[Fact]
public async Task OnUnsafeLocalFunction()
{
await TestAllowUnsafeEnabledIfDisabledAsync(
"""
class C
{
void M()
{
unsafe void [|F|]()
{
}
}
}
""");
}
[Fact]
public async Task OnUnsafeBlock()
{
await TestAllowUnsafeEnabledIfDisabledAsync(
"""
class C
{
void M()
{
[|unsafe|]
{
}
}
}
""");
}
[Fact]
public async Task NotInsideUnsafeBlock()
{
await TestMissingAsync(
"""
class C
{
void M()
{
unsafe
{
[|int * p;|]
}
}
}
""");
}
}
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