docs(config): 添加游戏内容配置系统完整文档

GFramework.Godot.Tests/Config/GodotYamlConfigLoaderTests.cs

@@ -0,0 +1,288 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using GFramework.Game.Config;
+using GFramework.Godot.Config;
+using NUnit.Framework;
+
+namespace GFramework.Godot.Tests.Config;
+
+/// <summary>
+///     验证 Godot YAML 配置加载器能够在编辑器态直读项目目录，并在导出态同步运行时缓存。
+/// </summary>
+[TestFixture]
+public sealed class GodotYamlConfigLoaderTests
+{
+    /// <summary>
+    ///     为每个测试准备独立的资源根目录与用户目录。
+    /// </summary>
+    [SetUp]
+    public void SetUp()
+    {
+        _testRoot = Path.Combine(
+            Path.GetTempPath(),
+            "GFramework.GodotYamlConfigLoaderTests",
+            Guid.NewGuid().ToString("N"));
+        _resourceRoot = Path.Combine(_testRoot, "res-root");
+        _userRoot = Path.Combine(_testRoot, "user-root");
+        Directory.CreateDirectory(_resourceRoot);
+        Directory.CreateDirectory(_userRoot);
+    }
+
+    /// <summary>
+    ///     清理测试期间创建的临时目录。
+    /// </summary>
+    [TearDown]
+    public void TearDown()
+    {
+        if (Directory.Exists(_testRoot))
+        {
+            Directory.Delete(_testRoot, true);
+        }
+    }
+
+    private string _resourceRoot = null!;
+    private string _testRoot = null!;
+    private string _userRoot = null!;
+
+    /// <summary>
+    ///     验证导出态会把注册过的 YAML 与 schema 文本同步到运行时缓存，再交给底层加载器。
+    /// </summary>
+    [Test]
+    public async Task LoadAsync_Should_Copy_Registered_Text_Assets_Into_Runtime_Cache_When_Source_Is_Res_Path()
+    {
+        CreateMonsterFiles(_resourceRoot);
+
+        var loader = CreateLoader(isEditor: false);
+        var registry = new ConfigRegistry();
+
+        await loader.LoadAsync(registry);
+
+        var table = registry.GetTable<int, MonsterConfigStub>("monster");
+        var cacheRoot = Path.Combine(_userRoot, "config_cache");
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(loader.CanEnableHotReload, Is.False);
+            Assert.That(loader.LoaderRootPath, Is.EqualTo(cacheRoot));
+            Assert.That(table.Count, Is.EqualTo(2));
+            Assert.That(table.Get(1).Name, Is.EqualTo("Slime"));
+            Assert.That(File.Exists(Path.Combine(cacheRoot, "monster", "slime.yaml")), Is.True);
+            Assert.That(File.Exists(Path.Combine(cacheRoot, "monster", "goblin.yml")), Is.True);
+            Assert.That(File.Exists(Path.Combine(cacheRoot, "schemas", "monster.schema.json")), Is.True);
+            Assert.That(File.Exists(Path.Combine(cacheRoot, "monster", "notes.txt")), Is.False);
+            Assert.That(Directory.Exists(Path.Combine(cacheRoot, "monster", "nested")), Is.False);
+        });
+    }
+
+    /// <summary>
+    ///     验证编辑器态会直接使用全局化后的项目目录，而不会额外创建运行时缓存副本。
+    /// </summary>
+    [Test]
+    public async Task LoadAsync_Should_Use_Globalized_Res_Directory_Directly_When_Running_In_Editor()
+    {
+        CreateMonsterFiles(_resourceRoot);
+
+        var loader = CreateLoader(isEditor: true);
+        var registry = new ConfigRegistry();
+
+        await loader.LoadAsync(registry);
+
+        var table = registry.GetTable<int, MonsterConfigStub>("monster");
+
+        Assert.Multiple(() =>
+        {
+            Assert.That(loader.CanEnableHotReload, Is.True);
+            Assert.That(loader.LoaderRootPath, Is.EqualTo(_resourceRoot));
+            Assert.That(table.Count, Is.EqualTo(2));
+            Assert.That(table.Get(2).Hp, Is.EqualTo(30));
+            Assert.That(Directory.Exists(Path.Combine(_userRoot, "config_cache")), Is.False);
+        });
+    }
+
+    /// <summary>
+    ///     验证当实例必须依赖运行时缓存时，不允许再直接启用底层文件热重载。
+    /// </summary>
+    [Test]
+    public void EnableHotReload_Should_Throw_When_Source_Root_Cannot_Be_Used_Directly()
+    {
+        var loader = CreateLoader(isEditor: false);
+
+        var exception = Assert.Throws<InvalidOperationException>(() =>
+            loader.EnableHotReload(new ConfigRegistry()));
+
+        Assert.That(exception!.Message, Does.Contain("Hot reload"));
+    }
+
+    /// <summary>
+    ///     创建一个基于临时目录映射的 Godot YAML 配置加载器。
+    /// </summary>
+    /// <param name="isEditor">是否模拟编辑器环境。</param>
+    /// <returns>已配置好的加载器实例。</returns>
+    private GodotYamlConfigLoader CreateLoader(bool isEditor)
+    {
+        return new GodotYamlConfigLoader(
+            new GodotYamlConfigLoaderOptions
+            {
+                SourceRootPath = "res://",
+                RuntimeCacheRootPath = "user://config_cache",
+                TableSources =
+                [
+                    new GodotYamlConfigTableSource(
+                        "monster",
+                        "monster",
+                        "schemas/monster.schema.json")
+                ],
+                ConfigureLoader = static loader =>
+                    loader.RegisterTable<int, MonsterConfigStub>(
+                        "monster",
+                        "monster",
+                        "schemas/monster.schema.json",
+                        static config => config.Id)
+            },
+            CreateEnvironment(isEditor));
+    }
+
+    /// <summary>
+    ///     创建一个把 <c>res://</c> 与 <c>user://</c> 映射到临时目录的测试环境。
+    /// </summary>
+    /// <param name="isEditor">是否模拟编辑器环境。</param>
+    /// <returns>测试专用环境对象。</returns>
+    private GodotYamlConfigEnvironment CreateEnvironment(bool isEditor)
+    {
+        return new GodotYamlConfigEnvironment(
+            () => isEditor,
+            path => MapGodotPath(path),
+            path =>
+            {
+                var absolutePath = MapGodotPath(path);
+                if (!Directory.Exists(absolutePath))
+                {
+                    return null;
+                }
+
+                return Directory
+                    .EnumerateFileSystemEntries(absolutePath, "*", SearchOption.TopDirectoryOnly)
+                    .Select(static entryPath => new GodotYamlConfigDirectoryEntry(
+                        Path.GetFileName(entryPath),
+                        Directory.Exists(entryPath)))
+                    .ToArray();
+            },
+            path => File.Exists(MapGodotPath(path)),
+            path => File.ReadAllBytes(MapGodotPath(path)));
+    }
+
+    /// <summary>
+    ///     创建一组最小可运行的 monster YAML 与 schema 文件。
+    /// </summary>
+    /// <param name="rootPath">目标根目录。</param>
+    private static void CreateMonsterFiles(string rootPath)
+    {
+        WriteFile(
+            rootPath,
+            "schemas/monster.schema.json",
+            """
+            {
+              "type": "object",
+              "required": ["id", "name", "hp"],
+              "properties": {
+                "id": { "type": "integer" },
+                "name": { "type": "string" },
+                "hp": { "type": "integer" }
+              }
+            }
+            """);
+        WriteFile(
+            rootPath,
+            "monster/slime.yaml",
+            """
+            id: 1
+            name: Slime
+            hp: 10
+            """);
+        WriteFile(
+            rootPath,
+            "monster/goblin.yml",
+            """
+            id: 2
+            name: Goblin
+            hp: 30
+            """);
+        WriteFile(
+            rootPath,
+            "monster/notes.txt",
+            "ignored");
+        WriteFile(
+            rootPath,
+            "monster/nested/ghost.yaml",
+            """
+            id: 3
+            name: Ghost
+            hp: 99
+            """);
+    }
+
+    /// <summary>
+    ///     把逻辑相对路径写入指定根目录。
+    /// </summary>
+    /// <param name="rootPath">目标根目录。</param>
+    /// <param name="relativePath">相对文件路径。</param>
+    /// <param name="content">文件内容。</param>
+    private static void WriteFile(string rootPath, string relativePath, string content)
+    {
+        var fullPath = Path.Combine(rootPath, relativePath.Replace('/', Path.DirectorySeparatorChar));
+        var directoryPath = Path.GetDirectoryName(fullPath);
+        if (!string.IsNullOrWhiteSpace(directoryPath))
+        {
+            Directory.CreateDirectory(directoryPath);
+        }
+
+        File.WriteAllText(fullPath, content);
+    }
+
+    /// <summary>
+    ///     将测试中的 Godot 路径映射到本地临时目录。
+    /// </summary>
+    /// <param name="path">Godot 路径或普通路径。</param>
+    /// <returns>映射后的绝对路径。</returns>
+    private string MapGodotPath(string path)
+    {
+        if (path.StartsWith("res://", StringComparison.Ordinal))
+        {
+            return Path.Combine(
+                _resourceRoot,
+                path["res://".Length..].Replace('/', Path.DirectorySeparatorChar));
+        }
+
+        if (path.StartsWith("user://", StringComparison.Ordinal))
+        {
+            return Path.Combine(
+                _userRoot,
+                path["user://".Length..].Replace('/', Path.DirectorySeparatorChar));
+        }
+
+        return path;
+    }
+
+    /// <summary>
+    ///     最小 monster 配置桩类型。
+    /// </summary>
+    private sealed class MonsterConfigStub
+    {
+        /// <summary>
+        ///     主键。
+        /// </summary>
+        public int Id { get; init; }
+
+        /// <summary>
+        ///     名称。
+        /// </summary>
+        public string Name { get; init; } = string.Empty;
+
+        /// <summary>
+        ///     生命值。
+        /// </summary>
+        public int Hp { get; init; }
+    }
+}

GFramework.Godot.Tests/GFramework.Godot.Tests.csproj

@@ -18,6 +18,8 @@
 
     <ItemGroup>
         <ProjectReference Include="..\GFramework.Godot\GFramework.Godot.csproj"/>
+        <ProjectReference Include="..\GFramework.Game.Abstractions\GFramework.Game.Abstractions.csproj"/>
+        <ProjectReference Include="..\GFramework.Core.Abstractions\GFramework.Core.Abstractions.csproj"/>
     </ItemGroup>
 
 </Project>