Merge pull request #148 from GeWuYou/fix/context-get-generator-service-binding-

Fix/context get generator service binding

GFramework.Godot.SourceGenerators.Tests/Core/GeneratorTest.cs

@@ -1,7 +1,4 @@
-using Microsoft.CodeAnalysis.CSharp.Testing;
-using Microsoft.CodeAnalysis.Testing;
-
-namespace GFramework.Godot.SourceGenerators.Tests.Core;
+namespace GFramework.Godot.SourceGenerators.Tests.Core;
 
 /// <summary>
 ///     提供源代码生成器测试的通用功能。
@@ -30,8 +27,21 @@ public static class GeneratorTest<TGenerator>
 
         foreach (var (filename, content) in generatedSources)
             test.TestState.GeneratedSources.Add(
-                (typeof(TGenerator), filename, content));
+                (typeof(TGenerator), filename, NormalizeLineEndings(content)));
 
         await test.RunAsync();
     }
+
+    /// <summary>
+    ///     将测试内联快照统一为当前平台换行符，避免不同系统上的源生成输出比较出现伪差异。
+    /// </summary>
+    /// <param name="content">原始快照内容。</param>
+    /// <returns>使用当前平台换行符的快照内容。</returns>
+    private static string NormalizeLineEndings(string content)
+    {
+        return content
+            .Replace("\r\n", "\n", StringComparison.Ordinal)
+            .Replace("\r", "\n", StringComparison.Ordinal)
+            .Replace("\n", Environment.NewLine, StringComparison.Ordinal);
+    }
 }

GFramework.Godot.SourceGenerators.Tests/GlobalUsings.cs

@@ -16,3 +16,7 @@ global using System.Collections.Generic;
 global using System.Linq;
 global using System.Threading;
 global using System.Threading.Tasks;
+global using Microsoft.CodeAnalysis;
+global using Microsoft.CodeAnalysis.CSharp.Testing;
+global using Microsoft.CodeAnalysis.Testing;
+global using NUnit.Framework;

GFramework.SourceGenerators.Tests/Core/GeneratorTest.cs

@@ -1,7 +1,4 @@
-using Microsoft.CodeAnalysis.CSharp.Testing;
-using Microsoft.CodeAnalysis.Testing;
-
-namespace GFramework.SourceGenerators.Tests.Core;
+namespace GFramework.SourceGenerators.Tests.Core;
 
 /// <summary>
 ///     提供源代码生成器测试的通用功能
@@ -32,8 +29,21 @@ public static class GeneratorTest<TGenerator>
         // 添加期望的生成源文件到测试状态中
         foreach (var (filename, content) in generatedSources)
             test.TestState.GeneratedSources.Add(
-                (typeof(TGenerator), filename, content));
+                (typeof(TGenerator), filename, NormalizeLineEndings(content)));
 
         await test.RunAsync();
     }
+
+    /// <summary>
+    ///     将测试快照统一为当前平台换行符，避免不同系统上的源生成输出比较出现伪差异。
+    /// </summary>
+    /// <param name="content">原始快照内容。</param>
+    /// <returns>使用当前平台换行符的快照内容。</returns>
+    private static string NormalizeLineEndings(string content)
+    {
+        return content
+            .Replace("\r\n", "\n", StringComparison.Ordinal)
+            .Replace("\r", "\n", StringComparison.Ordinal)
+            .Replace("\n", Environment.NewLine, StringComparison.Ordinal);
+    }
 }

GFramework.SourceGenerators.Tests/GlobalUsings.cs

@@ -16,3 +16,7 @@ global using System.Collections.Generic;
 global using System.Linq;
 global using System.Threading;
 global using System.Threading.Tasks;
+global using Microsoft.CodeAnalysis;
+global using Microsoft.CodeAnalysis.CSharp.Testing;
+global using Microsoft.CodeAnalysis.Testing;
+global using NUnit.Framework;

GFramework.SourceGenerators.Tests/Rule/ContextGetGeneratorTests.cs

@@ -1,9 +1,5 @@
 using GFramework.SourceGenerators.Rule;
 using GFramework.SourceGenerators.Tests.Core;
-using Microsoft.CodeAnalysis;
-using Microsoft.CodeAnalysis.CSharp.Testing;
-using Microsoft.CodeAnalysis.Testing;
-using NUnit.Framework;
 
 namespace GFramework.SourceGenerators.Tests.Rule;
 
@@ -234,7 +230,6 @@ public class ContextGetGeneratorTests
                              public static IReadOnlyList<T> GetModels<T>(this object contextAware) => default!;
                              public static T GetSystem<T>(this object contextAware) => default!;
                              public static T GetUtility<T>(this object contextAware) => default!;
-                             public static T GetService<T>(this object contextAware) => default!;
                          }
                      }
 
@@ -258,6 +253,7 @@ public class ContextGetGeneratorTests
                              private ICombatSystem _system = null!;
                              private IUiUtility _utility = null!;
                              private IStrategy _service = null!;
+                             private IReadOnlyList<IStrategy> _services = null!;
                              private Godot.Node _node = null!;
                          }
                      }
@@ -279,6 +275,96 @@ public class ContextGetGeneratorTests
                                         _models = this.GetModels<global::TestApp.IInventoryModel>();
                                         _system = this.GetSystem<global::TestApp.ICombatSystem>();
                                         _utility = this.GetUtility<global::TestApp.IUiUtility>();
+                                    }
+                                }
+
+                                """;
+
+        await GeneratorTest<ContextGetGenerator>.RunAsync(
+            source,
+            ("TestApp_BattlePanel.ContextGet.g.cs", expected));
+        Assert.Pass();
+    }
+
+    [Test]
+    public async Task Generates_Explicit_Service_Binding_For_GetAll_Class()
+    {
+        var source = """
+                     using System;
+                     using GFramework.SourceGenerators.Abstractions.Rule;
+
+                     namespace GFramework.SourceGenerators.Abstractions.Rule
+                     {
+                         [AttributeUsage(AttributeTargets.Class, Inherited = false)]
+                         public sealed class GetAllAttribute : Attribute { }
+
+                         [AttributeUsage(AttributeTargets.Field, Inherited = false)]
+                         public sealed class GetServiceAttribute : Attribute { }
+                     }
+
+                     namespace GFramework.Core.Abstractions.Rule
+                     {
+                         public interface IContextAware { }
+                     }
+
+                     namespace GFramework.Core.Rule
+                     {
+                         public abstract class ContextAwareBase : GFramework.Core.Abstractions.Rule.IContextAware { }
+                     }
+
+                     namespace GFramework.Core.Abstractions.Model
+                     {
+                         public interface IModel { }
+                     }
+
+                     namespace GFramework.Core.Abstractions.Systems
+                     {
+                         public interface ISystem { }
+                     }
+
+                     namespace GFramework.Core.Abstractions.Utility
+                     {
+                         public interface IUtility { }
+                     }
+
+                     namespace GFramework.Core.Extensions
+                     {
+                         public static class ContextAwareServiceExtensions
+                         {
+                             public static T GetModel<T>(this object contextAware) => default!;
+                             public static T GetService<T>(this object contextAware) => default!;
+                         }
+                     }
+
+                     namespace TestApp
+                     {
+                         public interface IInventoryModel : GFramework.Core.Abstractions.Model.IModel { }
+                         public interface IStrategy { }
+
+                         [GetAll]
+                         public partial class BattlePanel : GFramework.Core.Rule.ContextAwareBase
+                         {
+                             private IInventoryModel _model = null!;
+
+                             [GetService]
+                             private IStrategy _service = null!;
+                         }
+                     }
+                     """;
+
+        const string expected = """
+                                // <auto-generated />
+                                #nullable enable
+
+                                using GFramework.Core.Extensions;
+
+                                namespace TestApp;
+
+                                partial class BattlePanel
+                                {
+                                    private void __InjectContextBindings_Generated()
+                                    {
+                                        _model = this.GetModel<global::TestApp.IInventoryModel>();
                                         _service = this.GetService<global::TestApp.IStrategy>();
                                     }
                                 }
@@ -291,6 +377,98 @@ public class ContextGetGeneratorTests
         Assert.Pass();
     }
 
+    [Test]
+    public async Task Skips_Nullable_Service_Like_Field_For_ContextAware_GetAll_Class()
+    {
+        var source = """
+                     using System;
+                     using GFramework.SourceGenerators.Abstractions.Rule;
+
+                     namespace GFramework.SourceGenerators.Abstractions.Rule
+                     {
+                         [AttributeUsage(AttributeTargets.Class, Inherited = false)]
+                         public sealed class ContextAwareAttribute : Attribute { }
+
+                         [AttributeUsage(AttributeTargets.Class, Inherited = false)]
+                         public sealed class GetAllAttribute : Attribute { }
+                     }
+
+                     namespace GFramework.Core.Abstractions.Rule
+                     {
+                         public interface IContextAware { }
+                     }
+
+                     namespace GFramework.Core.Abstractions.Model
+                     {
+                         public interface IModel { }
+                     }
+
+                     namespace GFramework.Core.Abstractions.Systems
+                     {
+                         public interface ISystem { }
+                     }
+
+                     namespace GFramework.Core.Abstractions.Utility
+                     {
+                         public interface IUtility { }
+                     }
+
+                     namespace GFramework.Core.Extensions
+                     {
+                         public static class ContextAwareServiceExtensions
+                         {
+                             public static T GetModel<T>(this object contextAware) => default!;
+                             public static T GetSystem<T>(this object contextAware) => default!;
+                         }
+                     }
+
+                     namespace Godot
+                     {
+                         public class Control { }
+                     }
+
+                     namespace TestApp
+                     {
+                         public interface IGridModel : GFramework.Core.Abstractions.Model.IModel { }
+                         public interface IRunLoopSystem : GFramework.Core.Abstractions.Systems.ISystem { }
+                         public interface IUiPageBehavior { }
+
+                         [ContextAware]
+                         [GetAll]
+                         public partial class GameplayHud : Godot.Control
+                         {
+                             private IGridModel _gridModel = null!;
+                             private IUiPageBehavior? _page;
+                             private IRunLoopSystem _runLoopSystem = null!;
+                         }
+                     }
+                     """;
+
+        const string expected = """
+                                // <auto-generated />
+                                #nullable enable
+
+                                using GFramework.Core.Extensions;
+
+                                namespace TestApp;
+
+                                partial class GameplayHud
+                                {
+                                    private void __InjectContextBindings_Generated()
+                                    {
+                                        _gridModel = this.GetModel<global::TestApp.IGridModel>();
+                                        _runLoopSystem = this.GetSystem<global::TestApp.IRunLoopSystem>();
+                                    }
+                                }
+
+                                """;
+
+        await GeneratorTest<ContextGetGenerator>.RunAsync(
+            source,
+            ("TestApp_GameplayHud.ContextGet.g.cs", expected));
+        Assert.Pass();
+    }
+
     [Test]
     public async Task Generates_Bindings_For_IContextAware_Class()
     {

GFramework.SourceGenerators/GlobalUsings.cs

@@ -16,3 +16,5 @@ global using System.Collections.Generic;
 global using System.Linq;
 global using System.Threading;
 global using System.Threading.Tasks;
+global using Microsoft.CodeAnalysis;
+global using Microsoft.CodeAnalysis.CSharp.Syntax;

GFramework.SourceGenerators/README.md

@@ -43,4 +43,7 @@ public partial class InventoryPanel
 }
 ```
 
-`[GetAll]` 作用于类本身，会自动扫描字段并推断对应的 `GetX` 调用；已显式标记字段的优先级更高。
+`[GetAll]` 作用于类本身，会自动扫描字段并推断 `Model`、`System`、`Utility` 相关的 `GetX` 调用；已显式标记字段的优先级更高。
+
+`Service` 和 `Services` 绑定不会在 `[GetAll]` 下自动推断。对于普通引用类型字段，请显式使用 `[GetService]` 或
+`[GetServices]`，避免将非上下文服务字段误判为服务依赖。

GFramework.SourceGenerators/Rule/ContextGetGenerator.cs

@@ -5,9 +5,6 @@ using GFramework.SourceGenerators.Common.Diagnostics;
 using GFramework.SourceGenerators.Common.Extensions;
 using GFramework.SourceGenerators.Common.Info;
 using GFramework.SourceGenerators.Diagnostics;
-using Microsoft.CodeAnalysis;
-using Microsoft.CodeAnalysis.CSharp;
-using Microsoft.CodeAnalysis.CSharp.Syntax;
 
 namespace GFramework.SourceGenerators.Rule;
 
@@ -582,12 +579,7 @@ public sealed class ContextGetGenerator : IIncrementalGenerator
                 return true;
             }
 
-            if (elementType.IsReferenceType)
-            {
-                binding = new BindingInfo(fieldSymbol, BindingKind.Services, elementType);
-                return true;
-            }
-
+            // Service collections stay opt-in for the same reason as single services.
             return false;
         }
 
@@ -609,12 +601,7 @@ public sealed class ContextGetGenerator : IIncrementalGenerator
             return true;
         }
 
-        if (fieldSymbol.Type.IsReferenceType)
-        {
-            binding = new BindingInfo(fieldSymbol, BindingKind.Service, fieldSymbol.Type);
-            return true;
-        }
-
+        // Service bindings stay opt-in because arbitrary reference types are too ambiguous to infer safely.
         return false;
     }