diff --git a/src/WinUIEx.Analyzers/WinUIEx.Analyzers.Test/BaseAnalyzersUnitTests.cs b/src/WinUIEx.Analyzers/WinUIEx.Analyzers.Test/BaseAnalyzersUnitTests.cs index 6af2346..c4aeaaf 100644 --- a/src/WinUIEx.Analyzers/WinUIEx.Analyzers.Test/BaseAnalyzersUnitTests.cs +++ b/src/WinUIEx.Analyzers/WinUIEx.Analyzers.Test/BaseAnalyzersUnitTests.cs @@ -19,7 +19,7 @@ public abstract class BaseAnalyzersUnitTest return new ReferenceAssemblies("net6.0-windows10.0.19041.0", new PackageIdentity("Microsoft.NETCore.App.Ref", "6.0.0"), System.IO.Path.Combine("ref", "net6.0")) .AddPackages(ImmutableArray.Create(new PackageIdentity[] { new PackageIdentity("Microsoft.Windows.SDK.NET.Ref", "10.0.19041.29"), - new PackageIdentity("Microsoft.WindowsAppSDK", "1.0.0") })); + new PackageIdentity("Microsoft.WindowsAppSDK", "1.4.230822000") })); }); public static ReferenceAssemblies Net60WinUI1_0 => _lazyNet60WinUI1_0.Value; diff --git a/src/WinUIEx.Analyzers/WinUIEx.Analyzers.Test/IsSupportedTests.cs b/src/WinUIEx.Analyzers/WinUIEx.Analyzers.Test/IsSupportedTests.cs new file mode 100644 index 0000000..973a89a --- /dev/null +++ b/src/WinUIEx.Analyzers/WinUIEx.Analyzers.Test/IsSupportedTests.cs @@ -0,0 +1,147 @@ +using Microsoft.CodeAnalysis.Testing; +using Microsoft.VisualStudio.TestTools.UnitTesting; +using System; +using System.Collections.Immutable; +using System.Threading; +using System.Threading.Tasks; + +namespace WinUIEx.Analyzers.Test +{ + [TestClass] + public class IsSupportedTests : BaseAnalyzersUnitTest + { + [TestMethod] + public async Task TitleBar_BackgroundColor_NotGuarded() + { + var testCode = @" + using Microsoft.UI.Xaml; + namespace ConsoleApplication1 + { + class MyClass : Window + { + public void MethodName() + { + {|#0:AppWindow.TitleBar.BackgroundColor|} = Microsoft.UI.Colors.Transparent; + } + } + }"; + var expected = Diagnostic("WinUIEx2001").WithLocation(0).WithArguments("BackgroundColor", "AppWindowTitleBar.IsCustomizationSupported()"); + await VerifyAnalyzerAsync(testCode, expected); + } + + [TestMethod] + public async Task TitleBar_ResetToDefault_NotGuarded() + { + var testCode = @" + using Microsoft.UI.Xaml; + namespace ConsoleApplication1 + { + class MyClass : Window + { + public void MethodName() + { + {|#0:AppWindow.TitleBar.ResetToDefault()|};; + } + } + }"; + var expected = Diagnostic("WinUIEx2001").WithLocation(0).WithArguments("ResetToDefault", "AppWindowTitleBar.IsCustomizationSupported()"); + await VerifyAnalyzerAsync(testCode, expected); + } + + [TestMethod] + public async Task TitleBar_BackgroundColor_Guarded() + { + var testCode = @" + using Microsoft.UI.Xaml; + namespace ConsoleApplication1 + { + class MyClass : Window + { + public void MethodName() + { + if (Microsoft.UI.Windowing.AppWindowTitleBar.IsCustomizationSupported()) + AppWindow.TitleBar.BackgroundColor = Microsoft.UI.Colors.Transparent; + } + } + }"; + await VerifyAnalyzerAsync(testCode); + } + + [TestMethod] + public async Task TitleBar_CodeBlock_Guarded() + { + var testCode = @" + using Microsoft.UI.Xaml; + namespace ConsoleApplication1 + { + class MyClass : Window + { + public void MethodName() + { + if (Microsoft.UI.Windowing.AppWindowTitleBar.IsCustomizationSupported()) { + AppWindow.TitleBar.BackgroundColor = Microsoft.UI.Colors.Transparent; + AppWindow.TitleBar.SetDragRectangles(new Windows.Graphics.RectInt32[] { new Windows.Graphics.RectInt32() { Width = 5, Height = 5, X = 0, Y = 0 } }); + } + } + } + }"; + await VerifyAnalyzerAsync(testCode); + } + + [TestMethod] + public async Task TitleBar_SupportedOSPlatformAttribute_OnMethod() + { + var testCode = @" + using Microsoft.UI.Xaml; + namespace ConsoleApplication1 + { + class MyClass : Window + { + [System.Runtime.Versioning.SupportedOSPlatform(""windows11.0.0.0"")] + public void MethodName() + { + AppWindow.TitleBar.BackgroundColor = Microsoft.UI.Colors.Transparent; + } + } + }"; + await VerifyAnalyzerAsync(testCode); + } + + [TestMethod] + public async Task TitleBar_SupportedOSPlatformAttribute_OnClass() + { + var testCode = @" + using Microsoft.UI.Xaml; + namespace ConsoleApplication1 + { + [System.Runtime.Versioning.SupportedOSPlatform(""windows11.0.0.0"")] + class MyClass : Window + { + public void MethodName() + { + AppWindow.TitleBar.BackgroundColor = Microsoft.UI.Colors.Transparent; + } + } + }"; + await VerifyAnalyzerAsync(testCode); + } + + [TestMethod] + public async Task TitleBar_PlatformCheckShouldNotWarn() + { + var testCode = @" + using Microsoft.UI.Xaml; + namespace ConsoleApplication1 + { + class MyClass : Window + { + public void MethodName() + { + if (Microsoft.UI.Windowing.AppWindowTitleBar.IsCustomizationSupported()) { } + } + } + }"; + await VerifyAnalyzerAsync(testCode); + } + } +} diff --git a/src/WinUIEx.Analyzers/WinUIEx.Analyzers/PlatformCheckAnalyzer.cs b/src/WinUIEx.Analyzers/WinUIEx.Analyzers/PlatformCheckAnalyzer.cs new file mode 100644 index 0000000..ff81a5e --- /dev/null +++ b/src/WinUIEx.Analyzers/WinUIEx.Analyzers/PlatformCheckAnalyzer.cs @@ -0,0 +1,201 @@ +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.Diagnostics; +using Microsoft.CodeAnalysis.Operations; +using System; +using System.Collections.Generic; +using System.Collections.Immutable; +using System.Linq; +using System.Threading; +using System.Collections.Concurrent; +using System.Diagnostics; +using System.Diagnostics.CodeAnalysis; +using System.Globalization; + +namespace WinUIEx.Analyzers +{ + [DiagnosticAnalyzer(LanguageNames.CSharp)] + public class PlatformAnalyzer : DiagnosticAnalyzer + { + public const string DiagnosticId = "WinUIEx"; + + private const string Category = "Interoperability"; + + private static readonly DiagnosticDescriptor Rule = new DiagnosticDescriptor(DiagnosticId + "2001", + "Support Guard", "This call site is reachable on all Windows platforms. '{0}' must be guarded by '{1}'.", Category, + DiagnosticSeverity.Warning, isEnabledByDefault: true, description: "This API isn't available on all versions of Windows and should be guarded.", null); + + public override ImmutableArray SupportedDiagnostics { get { return ImmutableArray.Create(Rule); } } + private static ISymbol? GetOperationSymbol(IOperation operation) + => operation switch + { + IInvocationOperation iOperation => iOperation.TargetMethod, + IObjectCreationOperation cOperation => cOperation.Constructor, + IFieldReferenceOperation fOperation => IsWithinConditionalOperation(fOperation) ? null : fOperation.Field, + IMemberReferenceOperation mOperation => mOperation.Member, + _ => null, + }; + + public class ApiType + { + public string MemberName { get; set; } + public ISymbol Member { get; set; } + public string GuardCheck { get; set; } + public SymbolKind Kind { get; set; } + public string HelpLink { get; set; } + public DiagnosticDescriptor Rule { get; set; } + public ISymbol Guard { get; set; } + } + private static readonly List ApiList = new List { + new ApiType() { + Kind = SymbolKind.NamedType, GuardCheck = "Microsoft.UI.Windowing.AppWindowTitleBar.IsCustomizationSupported", + MemberName = "Microsoft.UI.Windowing.AppWindowTitleBar", + Rule = new DiagnosticDescriptor(DiagnosticId + "2001", "Support Guard", "This call site is reachable on all Windows platforms. '{0}' must be guarded by '{1}'.", Category, + DiagnosticSeverity.Warning, isEnabledByDefault: true, description: "This API isn't available on all versions of Windows and should be guarded.", "https://docs.microsoft.com/en-us/windows/windows-app-sdk/api/winrt/microsoft.ui.windowing.appwindowtitlebar#remarks") + }, + /* These now have fallbacks and now sort of supported - consider doing a warning though + new ApiType() { + Kind = SymbolKind.Method, GuardCheck = "Microsoft.UI.Composition.SystemBackdrops.MicaController.IsSupported", + MemberName = "Microsoft.UI.Composition.SystemBackdrops.MicaController.AddSystemBackdropTarget(Microsoft.UI.Composition.ICompositionSupportsSystemBackdrop)", + Rule = new DiagnosticDescriptor(DiagnosticId + "2001", "Support Guard", "This call site is reachable on all Windows platforms. '{0}' must be guarded by 'MicaController.IsSupported()'.", Category, + DiagnosticSeverity.Warning, isEnabledByDefault: true, description: "This API isn't available on all versions of Windows and should be guarded.", "https://docs.microsoft.com/en-us/windows/winui/api/microsoft.ui.composition.systembackdrops.micacontroller.issupported") + }, + new ApiType() { + Kind = SymbolKind.Method, + GuardCheck = "Microsoft.UI.Composition.SystemBackdrops.DesktopAcrylicController.IsSupported", + MemberName = "Microsoft.UI.Composition.SystemBackdrops.DesktopAcrylicController.AddSystemBackdropTarget(Microsoft.UI.Composition.ICompositionSupportsSystemBackdrop)", + Rule = new DiagnosticDescriptor(DiagnosticId + "2001", "Support Guard", "This call site is reachable on all Windows platforms. '{0}' must be guarded by 'DesktopAcrylicController.IsSupported()'.", Category, + DiagnosticSeverity.Warning, isEnabledByDefault: true, description: "This API isn't available on all versions of Windows and should be guarded.", "https://docs.microsoft.com/en-us/windows/winui/api/microsoft.ui.composition.systembackdrops.desktopacryliccontroller.issupported") + }, */ + }; + + // Do not warn if platform specific enum/field value is used in conditional check, like: 'if (value == FooEnum.WindowsOnlyValue)' + private static bool IsWithinConditionalOperation(IFieldReferenceOperation pOperation) => + pOperation.ConstantValue.HasValue && + pOperation.Parent is IBinaryOperation bo && + (bo.OperatorKind == BinaryOperatorKind.Equals || + bo.OperatorKind == BinaryOperatorKind.NotEquals || + bo.OperatorKind == BinaryOperatorKind.GreaterThan || + bo.OperatorKind == BinaryOperatorKind.LessThan || + bo.OperatorKind == BinaryOperatorKind.GreaterThanOrEqual || + bo.OperatorKind == BinaryOperatorKind.LessThanOrEqual); + public override void Initialize(AnalysisContext context) + { + context.EnableConcurrentExecution(); + context.ConfigureGeneratedCodeAnalysis(GeneratedCodeAnalysisFlags.Analyze | GeneratedCodeAnalysisFlags.ReportDiagnostics); + + context.RegisterCompilationStartAction(context => + { + Dictionary guards = new Dictionary(); + foreach (var type in ApiList) + { + if (guards.ContainsKey(type.GuardCheck)) + type.Guard = guards[type.GuardCheck]; + else + { + var guardType = context.Compilation.GetTypeByMetadataName(type.GuardCheck.Substring(0, type.GuardCheck.LastIndexOf("."))); + if (guardType != null) + { + var member = guardType.GetMembers(type.GuardCheck.Substring(type.GuardCheck.LastIndexOf('.') + 1)).FirstOrDefault(); + if (member != null) + { + type.Guard = member; + guards[type.GuardCheck] = member; + } + } + } + var method = type.MemberName; + if (method.Contains('(')) + method = method.Substring(0, method.IndexOf('(')); + var typeName = type.Kind == SymbolKind.NamedType ? method : method.Substring(0, method.LastIndexOf(".")); + var methodType = context.Compilation.GetTypeByMetadataName(typeName); + if (methodType != null) + { + if (type.Kind == SymbolKind.NamedType) + type.Member = methodType; + else + { + var member = methodType.GetMembers().Where(t => t.ToString() == type.MemberName).FirstOrDefault(); + if (member != null) + { + type.Member = member; + } + } + } + + + context.RegisterOperationBlockStartAction(context => AnalyzeOperationBlock(context)); + } + }); + + context.RegisterOperationAction(context => + { + AnalyzeOperation(context.Operation, context); + }, + OperationKind.MethodReference, + OperationKind.EventReference, + OperationKind.FieldReference, + OperationKind.Invocation, + OperationKind.ObjectCreation, + OperationKind.PropertyReference); + + /*context.RegisterSyntaxTreeAction(syntaxTreeContext => + { + // Iterate through all statements in the tree + var root = syntaxTreeContext.Tree.GetRoot(syntaxTreeContext.CancellationToken); + foreach (var statement in root.DescendantNodes().OfType()) + { + // Skip analyzing block statements + if (statement is BlockSyntax) + { + continue; + } + + // Report issues for all statements that are nested within a statement + // but not a block statement + if (statement.Parent is StatementSyntax && !(statement.Parent is BlockSyntax)) + { + var diagnostic = Diagnostic.Create(Rule, statement.GetFirstToken().GetLocation()); + syntaxTreeContext.ReportDiagnostic(diagnostic); + } + } + });*/ + } + + private void AnalyzeOperationBlock(OperationBlockStartAnalysisContext context) + { + //https://github.com/dotnet/roslyn-analyzers/blob/e898a9d806d66adf687e2e3eb3d0180ca8a2167a/src/NetAnalyzers/Core/Microsoft.NetCore.Analyzers/InteropServices/PlatformCompatibilityAnalyzer.cs#L286 + context.RegisterOperationBlockEndAction(context => + { + //context.GetControlFlowGraph() + }); + } + + + private static void AnalyzeOperation(IOperation operation, OperationAnalysisContext context) + { + var symbol = GetOperationSymbol(operation); + if (ApiList.Where(a => SymbolEqualityComparer.Default.Equals(a.Member, symbol) || + a.Member.Kind == SymbolKind.NamedType && SymbolEqualityComparer.Default.Equals(symbol.ContainingType, a.Member) && !SymbolEqualityComparer.Default.Equals(symbol, a.Guard)).FirstOrDefault() is ApiType guardedApi) + { + if (!IsGuarded(context, operation, symbol, guardedApi)) + { + var diagnostic = Diagnostic.Create(guardedApi.Rule, operation.Syntax.GetLocation(), symbol.Name, guardedApi.Guard.ToDisplayString(SymbolDisplayFormat.CSharpShortErrorMessageFormat)); + context.ReportDiagnostic(diagnostic); + } + } + } + + private static bool IsGuarded(OperationAnalysisContext context, IOperation operation, ISymbol symbol, ApiType guardedType) + { + //var graph = context.GetControlFlowGraph(); + + return false; //TODO + // see + // https://github.com/dotnet/roslyn-analyzers/blob/e898a9d806d66adf687e2e3eb3d0180ca8a2167a/src/NetAnalyzers/Core/Microsoft.NetCore.Analyzers/InteropServices/PlatformCompatibilityAnalyzer.cs#L419 + // https://github.com/dotnet/roslyn-analyzers/blob/e898a9d806d66adf687e2e3eb3d0180ca8a2167a/src/NetAnalyzers/Core/Microsoft.NetCore.Analyzers/InteropServices/PlatformCompatibilityAnalyzer.cs#L159 + + } + } +} \ No newline at end of file diff --git a/src/WinUIEx.Analyzers/WinUIEx.Analyzers/WinUIEx.Analyzers.csproj b/src/WinUIEx.Analyzers/WinUIEx.Analyzers/WinUIEx.Analyzers.csproj index 86519bf..6ddbedd 100644 --- a/src/WinUIEx.Analyzers/WinUIEx.Analyzers/WinUIEx.Analyzers.csproj +++ b/src/WinUIEx.Analyzers/WinUIEx.Analyzers/WinUIEx.Analyzers.csproj @@ -6,6 +6,7 @@ *$(MSBuildProjectFile)* + 10