From 31a439e18411ebc18e8ed9b26bf2887bb26d7ebe Mon Sep 17 00:00:00 2001
From: GeWuYou <95328647+GeWuYou@users.noreply.github.com>
Date: Tue, 14 Apr 2026 09:51:52 +0800
Subject: [PATCH] =?UTF-8?q?test(Godot):=20=E6=B7=BB=E5=8A=A0=E9=A1=B9?=
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- 验证基于 project.godot 的 AutoLoad 和 Input Action 强类型入口生成
- 测试 AutoLoad 类型非节点继承时的诊断报告功能
- 验证 Input Action 标识符冲突时的后缀追加和警告机制
- 测试多个显式映射指向同一 AutoLoad 时的重复检测
- 验证不同命名空间同名节点类型的隐式映射冲突处理
- 测试 AutoLoad 和 Input Action 重复条目的诊断和保留逻辑
- 验证缺失或空 project.godot 文件时的无生成行为
---
 .../GodotProjectMetadataGeneratorTests.cs     | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)

diff --git a/GFramework.Godot.SourceGenerators.Tests/Project/GodotProjectMetadataGeneratorTests.cs b/GFramework.Godot.SourceGenerators.Tests/Project/GodotProjectMetadataGeneratorTests.cs
index 96dbe30f..b033a865 100644
--- a/GFramework.Godot.SourceGenerators.Tests/Project/GodotProjectMetadataGeneratorTests.cs
+++ b/GFramework.Godot.SourceGenerators.Tests/Project/GodotProjectMetadataGeneratorTests.cs
@@ -463,6 +463,66 @@ public class GodotProjectMetadataGeneratorTests
         });
     }
 
+    /// <summary>
+    ///     验证缺少 <c>project.godot</c> AdditionalText 时不会生成任何源码或诊断。
+    /// </summary>
+    [Test]
+    public void Run_Should_Not_Generate_Sources_When_Project_File_Is_Missing()
+    {
+        var result = AdditionalTextGeneratorTestDriver.Run<GodotProjectMetadataGenerator>(
+            CreateSource("namespace TestApp { }"));
+
+        var generatorResult = result.Results.Single();
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(generatorResult.Diagnostics, Is.Empty);
+            Assert.That(generatorResult.GeneratedSources, Is.Empty);
+        });
+    }
+
+    /// <summary>
+    ///     验证空的 <c>project.godot</c> 内容不会生成任何源码或诊断。
+    /// </summary>
+    [Test]
+    public void Run_Should_Not_Generate_Sources_When_Project_File_Is_Empty()
+    {
+        var result = RunGenerator(
+            CreateSource("namespace TestApp { }"),
+            string.Empty);
+
+        var generatorResult = result.Results.Single();
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(generatorResult.Diagnostics, Is.Empty);
+            Assert.That(generatorResult.GeneratedSources, Is.Empty);
+        });
+    }
+
+    /// <summary>
+    ///     验证只有空节的 <c>project.godot</c> 不会生成任何源码或诊断。
+    /// </summary>
+    [Test]
+    public void Run_Should_Not_Generate_Sources_When_Project_File_Has_Empty_Sections()
+    {
+        var result = RunGenerator(
+            CreateSource("namespace TestApp { }"),
+            """
+            [autoload]
+
+            [input]
+            """);
+
+        var generatorResult = result.Results.Single();
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(generatorResult.Diagnostics, Is.Empty);
+            Assert.That(generatorResult.GeneratedSources, Is.Empty);
+        });
+    }
+
     private static GeneratorDriverRunResult RunGenerator(
         string source,
         string projectFile)