Reorganize code

src/Immediate.Handlers.Generators/ImmediateHandlersGenerator.cs

@@ -4,7 +4,7 @@
 using Microsoft.CodeAnalysis.CSharp.Syntax;
 using Scriban;
 
-namespace Immediate.Handlers.Generators.ImmediateHandlers;
+namespace Immediate.Handlers.Generators;
 
 [Generator]
 public sealed partial class ImmediateHandlersGenerator : IIncrementalGenerator
@@ -13,14 +13,9 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
 	{
 		var hasMsDi = context
 			.MetadataReferencesProvider
+			.Where(r => (r.Display ?? "").Contains("Microsoft.Extensions.DependencyInjection.Abstractions"))
 			.Collect()
-			.Select(
-				(refs, _) => refs
-					.Any(
-						r => (r.Display ?? "")
-							.Contains("Microsoft.Extensions.DependencyInjection.Abstractions")
-					)
-			);
+			.Select((refs, _) => refs.Any());
 
 		var assemblyName = context.CompilationProvider
 			.Select((cp, _) => cp.AssemblyName!
@@ -41,7 +36,7 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
 			.ForAttributeWithMetadataName(
 				"Immediate.Handlers.Shared.BehaviorsAttribute",
 				(node, _) => node is CompilationUnitSyntax,
-				TransformBehaviors
+				TransformBehaviors.ParseBehaviors
 			)
 			.SelectMany((x, _) => x)
 			.Collect();
@@ -50,7 +45,7 @@ public void Initialize(IncrementalGeneratorInitializationContext context)
 			.ForAttributeWithMetadataName(
 				"Immediate.Handlers.Shared.HandlerAttribute",
 				predicate: (node, _) => node is TypeDeclarationSyntax,
-				TransformHandler
+				TransformHandler.ParseHandler
 			);
 
 		var handlerNodes = handlers
@@ -161,7 +156,7 @@ Template template
 		);
 
 		cancellationToken.ThrowIfCancellationRequested();
-		if (pipelineBehaviors.Any(b => b is null))
+		if (pipelineBehaviors.Exists(b => b is null))
 			return;
 
 		var handlerSource = template.Render(new

src/Immediate.Handlers.Generators/Models.cs

@@ -0,0 +1,54 @@
+using System.Diagnostics.CodeAnalysis;
+
+// ReSharper disable UnusedAutoPropertyAccessor.Local
+
+namespace Immediate.Handlers.Generators;
+
+[ExcludeFromCodeCoverage]
+public sealed record Behavior
+{
+	public required string RegistrationType { get; init; }
+	public required string NonGenericTypeName { get; init; }
+	public required string Name { get; init; }
+	public required string? RequestType { get; init; }
+	public required string? ResponseType { get; init; }
+}
+
+[ExcludeFromCodeCoverage]
+public sealed record Parameter
+{
+	public required string? Attributes { get; init; }
+	public required string Type { get; init; }
+	public required string Name { get; init; }
+}
+
+[ExcludeFromCodeCoverage]
+public sealed record GenericType
+{
+	public required string Name { get; init; }
+	public required EquatableReadOnlyList<string> Implements { get; init; }
+}
+
+[ExcludeFromCodeCoverage]
+public sealed record Handler
+{
+	public required string? Namespace { get; init; }
+	public required string ClassName { get; init; }
+	public required string DisplayName { get; init; }
+
+	public required string MethodName { get; init; }
+	public required EquatableReadOnlyList<Parameter> Parameters { get; init; }
+	public required bool UseToken { get; init; }
+
+	public required GenericType RequestType { get; init; }
+	public required GenericType? ResponseType { get; init; }
+
+	public EquatableReadOnlyList<Behavior?>? OverrideBehaviors { get; init; }
+}
+
+[ExcludeFromCodeCoverage]
+public sealed record ConstraintInfo
+{
+	public required string? RequestType { get; init; }
+	public required string? ResponseType { get; init; }
+}

src/Immediate.Handlers.Generators/ImmediateHandlersGenerator.TransformBehaviors.cs → src/Immediate.Handlers.Generators/TransformBehaviors.cs

@@ -1,21 +1,16 @@
 using Microsoft.CodeAnalysis;
 
-namespace Immediate.Handlers.Generators.ImmediateHandlers;
+namespace Immediate.Handlers.Generators;
 
-public sealed partial class ImmediateHandlersGenerator
+internal static class TransformBehaviors
 {
-	private static EquatableReadOnlyList<Behavior?> TransformBehaviors(
+	public static EquatableReadOnlyList<Behavior?> ParseBehaviors(
 		GeneratorAttributeSyntaxContext context,
 		CancellationToken cancellationToken
-	)
-	{
-		cancellationToken.ThrowIfCancellationRequested();
-
-		return ParseBehaviors(context.Attributes[0], cancellationToken);
-	}
+	) => context.Attributes[0].ParseBehaviors(cancellationToken);
 
-	private static EquatableReadOnlyList<Behavior?> ParseBehaviors(
-		AttributeData attribute,
+	public static EquatableReadOnlyList<Behavior?> ParseBehaviors(
+		this AttributeData attribute,
 		CancellationToken cancellationToken
 	)
 	{

src/Immediate.Handlers.Generators/ImmediateHandlersGenerator.TransformHandler.cs → src/Immediate.Handlers.Generators/TransformHandler.cs

@@ -2,11 +2,11 @@
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.CSharp;
 
-namespace Immediate.Handlers.Generators.ImmediateHandlers;
+namespace Immediate.Handlers.Generators;
 
-public sealed partial class ImmediateHandlersGenerator
+internal static class TransformHandler
 {
-	private static Handler? TransformHandler(
+	public static Handler? ParseHandler(
 		GeneratorAttributeSyntaxContext context,
 		CancellationToken cancellationToken
 	)
@@ -92,9 +92,8 @@ CancellationToken cancellationToken
 	private static EquatableReadOnlyList<Behavior?>? GetOverrideBehaviors(
 			INamedTypeSymbol symbol,
 			CancellationToken cancellationToken) =>
-		symbol.GetBehaviorsAttribute()
-				is { } ba
-			? ParseBehaviors(ba, cancellationToken)
+		symbol.GetBehaviorsAttribute() is { } ba
+			? ba.ParseBehaviors(cancellationToken)
 			: null;
 
 	[return: NotNullIfNotNull(nameof(type))]

tests/Immediate.Handlers.Tests/AnalyzerTests/AnalyzerTestHelpers.cs

@@ -1,5 +1,5 @@
 using System.Diagnostics.CodeAnalysis;
-using Immediate.Handlers.Generators.ImmediateHandlers;
+using Immediate.Handlers.Generators;
 using Immediate.Handlers.Tests.Helpers;
 using Microsoft.CodeAnalysis.CSharp.Testing;
 using Microsoft.CodeAnalysis.Diagnostics;

tests/Immediate.Handlers.Tests/CodeFixTests/CodeFixTestHelper.cs

@@ -14,7 +14,6 @@ public static class CodeFixTestHelper
 
 		[*.cs]
 		charset = utf-8
-		end_of_line = lf
 		indent_style = tab
 		insert_final_newline = true
 		indent_size = 4

tests/Immediate.Handlers.Tests/GeneratorTests/BehaviorTests.cs

@@ -72,12 +72,12 @@ public interface ILogger<T>;
 
 		Assert.Equal(
 			[
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
 				.. assemblies switch
 				{
 					DriverReferenceAssemblies.Normal => Enumerable.Empty<string>(),
 					DriverReferenceAssemblies.Msdi =>
-						["Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs"],
+						["Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs"],
 
 					DriverReferenceAssemblies.None or _ => throw new UnreachableException(),
 				},
@@ -221,12 +221,12 @@ public interface ILogger<T>;
 
 		Assert.Equal(
 			[
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
 				.. assemblies switch
 				{
 					DriverReferenceAssemblies.Normal => Enumerable.Empty<string>(),
 					DriverReferenceAssemblies.Msdi =>
-						["Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs"],
+						["Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs"],
 
 					DriverReferenceAssemblies.None or _ => throw new UnreachableException(),
 				},
@@ -290,12 +290,12 @@ CancellationToken __
 
 		Assert.Equal(
 			[
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH..ConstraintHandler.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH..ConstraintHandler.g.cs",
 				.. assemblies switch
 				{
 					DriverReferenceAssemblies.Normal => Enumerable.Empty<string>(),
 					DriverReferenceAssemblies.Msdi =>
-						["Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs"],
+						["Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs"],
 
 					DriverReferenceAssemblies.None or _ => throw new UnreachableException(),
 				},
@@ -378,12 +378,12 @@ public interface ILogger<T>;
 
 		Assert.Equal(
 			[
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
 				.. assemblies switch
 				{
 					DriverReferenceAssemblies.Normal => Enumerable.Empty<string>(),
 					DriverReferenceAssemblies.Msdi =>
-						["Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs"],
+						["Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs"],
 
 					DriverReferenceAssemblies.None or _ => throw new UnreachableException(),
 				},

tests/Immediate.Handlers.Tests/GeneratorTests/GeneratorTestHelper.cs

@@ -1,5 +1,5 @@
 using System.Diagnostics.CodeAnalysis;
-using Immediate.Handlers.Generators.ImmediateHandlers;
+using Immediate.Handlers.Generators;
 using Immediate.Handlers.Tests.Helpers;
 using Microsoft.CodeAnalysis;
 using Microsoft.CodeAnalysis.CSharp;

tests/Immediate.Handlers.Tests/GeneratorTests/HandlerTests.cs

@@ -34,7 +34,7 @@ private static ValueTask<int> HandleAsync(
 
 		Assert.Equal(
 			[
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
 			],
 			result.GeneratedTrees.Select(t => t.FilePath.Replace('\\', '/'))
 		);
@@ -73,7 +73,7 @@ private static ValueTask HandleAsync(
 
 		Assert.Equal(
 			[
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
 			],
 			result.GeneratedTrees.Select(t => t.FilePath.Replace('\\', '/'))
 		);
@@ -112,7 +112,7 @@ Query _
 
 		Assert.Equal(
 			[
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
 			],
 			result.GeneratedTrees.Select(t => t.FilePath.Replace('\\', '/'))
 		);
@@ -155,8 +155,8 @@ private static ValueTask<int> HandleAsync(
 
 		Assert.Equal(
 			[
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs",
 			],
 			result.GeneratedTrees.Select(t => t.FilePath.Replace('\\', '/'))
 		);
@@ -209,8 +209,8 @@ private static ValueTask<int> HandleAsync(
 
 		Assert.Equal(
 			[
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs",
 			],
 			result.GeneratedTrees.Select(t => t.FilePath.Replace('\\', '/'))
 		);
@@ -262,8 +262,8 @@ private static ValueTask<int> HandleAsync(
 
 		Assert.Equal(
 			[
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
-				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlers.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.Dummy.GetUsersQuery.g.cs",
+				"Immediate.Handlers.Generators/Immediate.Handlers.Generators.ImmediateHandlersGenerator/IH.ServiceCollectionExtensions.g.cs",
 			],
 			result.GeneratedTrees.Select(t => t.FilePath.Replace('\\', '/'))
 		);