U:调整所有代码格式
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@@ -7,319 +7,321 @@ using System.Text;
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// - 使用 MSTest。请确保已在测试项目中添加对 src\Sharp\Config\Config.csproj 的 ProjectReference。
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// - 约定：配置项的“后添加覆盖先添加”（Configuration 的默认行为）。环境变量位于最末，优先级最高。
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namespace Config.Test
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namespace Config.Test;
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// 为避免文件监听与并发写入导致的互相影响，禁用并行执行
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[TestClass]
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[DoNotParallelize]
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public class ConfigTests
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{
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// 为避免文件监听与并发写入导致的互相影响，禁用并行执行
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[TestClass]
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[DoNotParallelize]
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public class ConfigTests
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// 简单的配置模型，涵盖：基础字段、嵌套对象、DataAnnotations 验证
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public class AppSettings
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{
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// 简单的配置模型，涵盖：基础字段、嵌套对象、DataAnnotations 验证
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public class AppSettings
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public string? Name { get; set; }
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public int Port { get; set; }
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[Range(1, 65535)] public int ValidPort { get; set; }
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[Required] public string? RequiredField { get; set; }
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public DatabaseSettings Database { get; set; } = new();
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}
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public class DatabaseSettings
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{
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[Required] public string? Host { get; set; }
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public string? User { get; set; }
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public string? Password { get; set; }
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}
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// 创建临时目录的轻量封装，便于测试隔离
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private sealed class TempDirScope : IDisposable
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{
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public string Dir { get; }
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public TempDirScope()
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{
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public string? Name { get; set; }
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public int Port { get; set; }
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[Range(1, 65535)] public int ValidPort { get; set; }
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[Required] public string? RequiredField { get; set; }
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public DatabaseSettings Database { get; set; } = new();
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Dir = Path.Combine(Path.GetTempPath(), "ConfigTests_" + Guid.NewGuid().ToString("N"));
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Directory.CreateDirectory(Dir);
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}
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public class DatabaseSettings
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public string PathOf(string file)
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{
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[Required] public string? Host { get; set; }
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public string? User { get; set; }
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public string? Password { get; set; }
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return Path.Combine(Dir, file);
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}
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// 创建临时目录的轻量封装，便于测试隔离
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private sealed class TempDirScope : IDisposable
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public void Dispose()
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{
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public string Dir { get; }
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public TempDirScope()
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{
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Dir = Path.Combine(Path.GetTempPath(), "ConfigTests_" + Guid.NewGuid().ToString("N"));
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Directory.CreateDirectory(Dir);
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}
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public string PathOf(string file) => System.IO.Path.Combine(Dir, file);
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public void Dispose()
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{
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try
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{
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Directory.Delete(Dir, recursive: true);
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}
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catch
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{
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/* 文件监视可能暂占用，忽略 */
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}
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}
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}
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[TestMethod]
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public void Build_FromFiles_Binds_Json_Ini_Xml_Toml_WithValidation()
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{
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using var scope = new TempDirScope();
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// 1. 构造多格式配置文件，分别写入不同字段
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var jsonPath = scope.PathOf("appsettings.json");
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var iniPath = scope.PathOf("settings.ini");
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var xmlPath = scope.PathOf("extra.xml");
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var tomlPath = scope.PathOf("feature.toml");
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File.WriteAllText(jsonPath, /* UTF-8 无 BOM */
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"{\n" +
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" \"Name\": \"fromJson\",\n" +
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" \"Port\": 10\n" +
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"}", new UTF8Encoding(false));
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File.WriteAllText(iniPath,
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// INI 文件：根键与一层嵌套（Database 节）
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"User=iniUser\n" +
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"[Database]\n" +
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"Host=iniHost\n",
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new UTF8Encoding(false));
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File.WriteAllText(xmlPath,
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// XML：顶层键直接映射
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"<settings>\n" +
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" <ValidPort>100</ValidPort>\n" +
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"</settings>", new UTF8Encoding(false));
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File.WriteAllText(tomlPath,
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"RequiredField = \"fromToml\"\n",
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new UTF8Encoding(false));
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// 2. 构建配置（顺序：JSON -> INI -> XML -> TOML），最后添加环境变量
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var cm = ConfigBuilder.BuildFromFiles(
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files: new[] { "appsettings.json", "settings.ini", "extra.xml", "feature.toml" },
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reloadOnChange: true,
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includeEnvironment: true,
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environmentPrefix: "APP_",
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basePath: scope.Dir
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);
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// 3. 强类型绑定 + 验证（DataAnnotations）
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var settings = cm.Get<AppSettings>(validate: true);
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Assert.AreEqual("fromJson", settings.Name);
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Assert.AreEqual(10, settings.Port);
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Assert.AreEqual(100, settings.ValidPort);
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Assert.AreEqual("iniHost", settings.Database.Host);
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Assert.AreEqual("iniUser", settings.Database.User);
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Assert.AreEqual("fromToml", settings.RequiredField);
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}
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[TestMethod]
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public void ConfigDefaults_Fluent_WithToml_AndOtherFormats_Works()
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{
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using var scope = new TempDirScope();
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File.WriteAllText(scope.PathOf("appsettings.json"),
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"{ \"Name\": \"default\", \"Port\": 20 }",
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new UTF8Encoding(false));
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File.WriteAllText(scope.PathOf("settings.ini"),
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"[Database]\nHost=iniHost\nUser=iniUser\n",
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new UTF8Encoding(false));
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File.WriteAllText(scope.PathOf("extra.xml"),
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"<settings><ValidPort>8080</ValidPort></settings>",
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new UTF8Encoding(false));
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File.WriteAllText(scope.PathOf("feature.toml"),
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"RequiredField = \"fromToml\"\n",
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new UTF8Encoding(false));
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var settings = ConfigDefaults.Load<AppSettings>(defaults =>
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{
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defaults.BasePath = scope.Dir;
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defaults.IncludeEnvironmentVariables = false;
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defaults.WithIni("settings.ini")
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.WithXml("extra.xml")
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.WithToml("feature.toml");
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});
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Assert.AreEqual("default", settings.Name);
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Assert.AreEqual(20, settings.Port);
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Assert.AreEqual(8080, settings.ValidPort);
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Assert.AreEqual("iniHost", settings.Database.Host);
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Assert.AreEqual("iniUser", settings.Database.User);
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Assert.AreEqual("fromToml", settings.RequiredField);
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}
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[TestMethod]
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public void Validation_Fails_On_Missing_Required()
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{
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using var scope = new TempDirScope();
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// 缺少 RequiredField 与 Database.Host，期望验证失败
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File.WriteAllText(scope.PathOf("appsettings.json"),
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"{ \"Name\": \"x\", \"Port\": 5, \"ValidPort\": 200 }",
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new UTF8Encoding(false));
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var cm = ConfigBuilder.BuildFromFiles(new[] { "appsettings.json" }, basePath: scope.Dir);
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Assert.ThrowsException<ConfigurationValidationException>(() => { cm.Get<AppSettings>(validate: true); });
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}
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[TestMethod]
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public void EnvironmentVariables_Override_FileValues()
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{
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using var scope = new TempDirScope();
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File.WriteAllText(scope.PathOf("appsettings.json"),
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"{ \"Name\": \"fromFile\", \"Database\": { \"Host\": \"fileHost\" } }",
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new UTF8Encoding(false));
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// 使用前缀 APP_，配置键用双下划线分隔层级
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Environment.SetEnvironmentVariable("APP__Name", "fromEnv");
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Environment.SetEnvironmentVariable("APP__Database__Host", "envHost");
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try
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{
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var cm = ConfigBuilder.BuildFromFiles(
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new[] { "appsettings.json" },
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basePath: scope.Dir,
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includeEnvironment: true,
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environmentPrefix: "APP_"
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);
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var settings = cm.Get<AppSettings>();
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Assert.AreEqual("fromEnv", settings.Name);
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Assert.AreEqual("envHost", settings.Database.Host);
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Directory.Delete(Dir, true);
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}
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finally
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catch
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{
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// 清理环境变量，避免影响其他测试
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Environment.SetEnvironmentVariable("APP__Name", null);
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Environment.SetEnvironmentVariable("APP__Database__Host", null);
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/* 文件监视可能暂占用，忽略 */
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}
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}
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[TestMethod]
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[Timeout(15000)]
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public async Task HotReload_FileChange_Triggers_Callback_And_Rebind()
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{
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using var scope = new TempDirScope();
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var json = scope.PathOf("hot.json");
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File.WriteAllText(json, "{ \"Port\": 1 }", new UTF8Encoding(false));
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var cm = ConfigBuilder.BuildFromFiles(
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new[] { "hot.json" },
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reloadOnChange: true,
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basePath: scope.Dir
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);
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var tcs = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
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using var sub = cm.OnReload(() => tcs.TrySetResult(true));
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// 初始读取
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var s1 = cm.Get<AppSettings>();
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Assert.AreEqual(1, s1.Port);
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// 修改内容，触发文件监控
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await Task.Delay(250); // 稍等，确保监控挂上
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File.WriteAllText(json, "{ \"Port\": 2 }", new UTF8Encoding(false));
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// 等待回调触发
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var fired = await Task.WhenAny(tcs.Task, Task.Delay(5000)) == tcs.Task;
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Assert.IsTrue(fired, "未在期望时间内触发热更新回调");
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// 变更后再取配置
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var s2 = cm.Get<AppSettings>();
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Assert.AreEqual(2, s2.Port);
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}
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[TestMethod]
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public void Save_And_Load_Json_Xml_Ini_Toml()
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{
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using var scope = new TempDirScope();
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var settings = new AppSettings
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{
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Name = "save",
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Port = 1234,
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ValidPort = 80,
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RequiredField = "req",
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Database = new DatabaseSettings { Host = "db", User = "u" }
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};
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var cm = ConfigManager.Build(new ConfigOptions()); // 用于调用 Save/Load
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// JSON
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var json = scope.PathOf("a.json");
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cm.Save(settings, json, ConfigFormat.Json);
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var jsonBack = cm.LoadFromFile<AppSettings>(json, ConfigFormat.Json);
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Assert.AreEqual("save", jsonBack!.Name);
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Assert.AreEqual(1234, jsonBack.Port);
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Assert.AreEqual("db", jsonBack.Database.Host);
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// XML
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var xml = scope.PathOf("a.xml");
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cm.Save(settings, xml, ConfigFormat.Xml);
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var xmlBack = cm.LoadFromFile<AppSettings>(xml, ConfigFormat.Xml);
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Assert.AreEqual(80, xmlBack!.ValidPort);
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// INI（支持简单与一层嵌套的序列化回读）
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var ini = scope.PathOf("a.ini");
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cm.Save(settings, ini, ConfigFormat.Ini);
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var iniBack = cm.LoadFromFile<AppSettings>(ini, ConfigFormat.Ini);
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Assert.AreEqual("u", iniBack!.Database.User);
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Assert.AreEqual("db", iniBack.Database.Host);
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// TOML：当前不支持直接泛型反序列化（LoadFromFile），需通过配置管线加载
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var toml = scope.PathOf("a.toml");
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cm.Save(settings, toml, ConfigFormat.Toml);
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Assert.ThrowsException<NotSupportedException>(() =>
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{
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_ = cm.LoadFromFile<AppSettings>(toml, ConfigFormat.Toml);
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});
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var cmToml = ConfigBuilder.BuildFromFiles(
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new[] { "a.toml" },
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basePath: scope.Dir,
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includeEnvironment: false);
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var tomlBack = cmToml.Get<AppSettings>();
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Assert.AreEqual("save", tomlBack.Name);
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Assert.AreEqual("db", tomlBack.Database.Host);
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}
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[TestMethod]
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public void ConfigureBuilderHook_Appends_Providers_And_Overrides()
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{
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using var scope = new TempDirScope();
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File.WriteAllText(scope.PathOf("appsettings.json"),
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"{ \"Name\": \"fileName\" }",
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new UTF8Encoding(false));
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var cm = ConfigBuilder.Build(opt =>
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{
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opt.BasePath = scope.Dir;
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opt.Sources.Add(new ConfigSource
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{
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Path = "appsettings.json", Format = ConfigFormat.Json, Optional
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= false
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});
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// 通过 Hook 追加内存配置，位于最后，覆盖前面的值
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opt.ConfigureBuilderHook = builder =>
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{
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var kv = new[] { new KeyValuePair<string, string?>("Name", "hookName") };
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builder.AddInMemoryCollection(kv);
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return builder;
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};
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});
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var s = cm.Get<AppSettings>();
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Assert.AreEqual("hookName", s.Name, "Hook 未按预期覆盖前序配置源");
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}
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}
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}
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[TestMethod]
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public void Build_FromFiles_Binds_Json_Ini_Xml_Toml_WithValidation()
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{
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using var scope = new TempDirScope();
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// 1. 构造多格式配置文件，分别写入不同字段
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var jsonPath = scope.PathOf("appsettings.json");
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var iniPath = scope.PathOf("settings.ini");
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var xmlPath = scope.PathOf("extra.xml");
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var tomlPath = scope.PathOf("feature.toml");
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File.WriteAllText(jsonPath, /* UTF-8 无 BOM */
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"{\n" +
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" \"Name\": \"fromJson\",\n" +
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" \"Port\": 10\n" +
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"}", new UTF8Encoding(false));
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File.WriteAllText(iniPath,
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// INI 文件：根键与一层嵌套（Database 节）
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"User=iniUser\n" +
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"[Database]\n" +
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"Host=iniHost\n",
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new UTF8Encoding(false));
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File.WriteAllText(xmlPath,
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// XML：顶层键直接映射
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"<settings>\n" +
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" <ValidPort>100</ValidPort>\n" +
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"</settings>", new UTF8Encoding(false));
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File.WriteAllText(tomlPath,
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"RequiredField = \"fromToml\"\n",
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new UTF8Encoding(false));
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// 2. 构建配置（顺序：JSON -> INI -> XML -> TOML），最后添加环境变量
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var cm = ConfigBuilder.BuildFromFiles(
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new[] { "appsettings.json", "settings.ini", "extra.xml", "feature.toml" },
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true,
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true,
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"APP_",
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scope.Dir
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);
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// 3. 强类型绑定 + 验证（DataAnnotations）
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var settings = cm.Get<AppSettings>(validate: true);
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Assert.AreEqual("fromJson", settings.Name);
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Assert.AreEqual(10, settings.Port);
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Assert.AreEqual(100, settings.ValidPort);
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Assert.AreEqual("iniHost", settings.Database.Host);
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Assert.AreEqual("iniUser", settings.Database.User);
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Assert.AreEqual("fromToml", settings.RequiredField);
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}
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[TestMethod]
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public void ConfigDefaults_Fluent_WithToml_AndOtherFormats_Works()
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{
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using var scope = new TempDirScope();
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File.WriteAllText(scope.PathOf("appsettings.json"),
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"{ \"Name\": \"default\", \"Port\": 20 }",
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new UTF8Encoding(false));
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File.WriteAllText(scope.PathOf("settings.ini"),
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"[Database]\nHost=iniHost\nUser=iniUser\n",
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new UTF8Encoding(false));
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File.WriteAllText(scope.PathOf("extra.xml"),
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"<settings><ValidPort>8080</ValidPort></settings>",
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new UTF8Encoding(false));
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File.WriteAllText(scope.PathOf("feature.toml"),
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"RequiredField = \"fromToml\"\n",
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new UTF8Encoding(false));
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var settings = ConfigDefaults.Load<AppSettings>(defaults =>
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{
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defaults.BasePath = scope.Dir;
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defaults.IncludeEnvironmentVariables = false;
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defaults.WithIni("settings.ini")
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.WithXml("extra.xml")
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.WithToml("feature.toml");
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});
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Assert.AreEqual("default", settings.Name);
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Assert.AreEqual(20, settings.Port);
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Assert.AreEqual(8080, settings.ValidPort);
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Assert.AreEqual("iniHost", settings.Database.Host);
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Assert.AreEqual("iniUser", settings.Database.User);
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Assert.AreEqual("fromToml", settings.RequiredField);
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}
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[TestMethod]
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public void Validation_Fails_On_Missing_Required()
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{
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using var scope = new TempDirScope();
|
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|
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// 缺少 RequiredField 与 Database.Host，期望验证失败
|
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File.WriteAllText(scope.PathOf("appsettings.json"),
|
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"{ \"Name\": \"x\", \"Port\": 5, \"ValidPort\": 200 }",
|
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new UTF8Encoding(false));
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||||
|
||||
var cm = ConfigBuilder.BuildFromFiles(new[] { "appsettings.json" }, basePath: scope.Dir);
|
||||
|
||||
Assert.ThrowsException<ConfigurationValidationException>(() => { cm.Get<AppSettings>(validate: true); });
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void EnvironmentVariables_Override_FileValues()
|
||||
{
|
||||
using var scope = new TempDirScope();
|
||||
|
||||
File.WriteAllText(scope.PathOf("appsettings.json"),
|
||||
"{ \"Name\": \"fromFile\", \"Database\": { \"Host\": \"fileHost\" } }",
|
||||
new UTF8Encoding(false));
|
||||
|
||||
// 使用前缀 APP_，配置键用双下划线分隔层级
|
||||
Environment.SetEnvironmentVariable("APP__Name", "fromEnv");
|
||||
Environment.SetEnvironmentVariable("APP__Database__Host", "envHost");
|
||||
|
||||
try
|
||||
{
|
||||
var cm = ConfigBuilder.BuildFromFiles(
|
||||
new[] { "appsettings.json" },
|
||||
basePath: scope.Dir,
|
||||
includeEnvironment: true,
|
||||
environmentPrefix: "APP_"
|
||||
);
|
||||
|
||||
var settings = cm.Get<AppSettings>();
|
||||
Assert.AreEqual("fromEnv", settings.Name);
|
||||
Assert.AreEqual("envHost", settings.Database.Host);
|
||||
}
|
||||
finally
|
||||
{
|
||||
// 清理环境变量，避免影响其他测试
|
||||
Environment.SetEnvironmentVariable("APP__Name", null);
|
||||
Environment.SetEnvironmentVariable("APP__Database__Host", null);
|
||||
}
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
[Timeout(15000)]
|
||||
public async Task HotReload_FileChange_Triggers_Callback_And_Rebind()
|
||||
{
|
||||
using var scope = new TempDirScope();
|
||||
|
||||
var json = scope.PathOf("hot.json");
|
||||
File.WriteAllText(json, "{ \"Port\": 1 }", new UTF8Encoding(false));
|
||||
|
||||
var cm = ConfigBuilder.BuildFromFiles(
|
||||
new[] { "hot.json" },
|
||||
true,
|
||||
basePath: scope.Dir
|
||||
);
|
||||
|
||||
var tcs = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
|
||||
using var sub = cm.OnReload(() => tcs.TrySetResult(true));
|
||||
|
||||
// 初始读取
|
||||
var s1 = cm.Get<AppSettings>();
|
||||
Assert.AreEqual(1, s1.Port);
|
||||
|
||||
// 修改内容，触发文件监控
|
||||
await Task.Delay(250); // 稍等，确保监控挂上
|
||||
File.WriteAllText(json, "{ \"Port\": 2 }", new UTF8Encoding(false));
|
||||
|
||||
// 等待回调触发
|
||||
var fired = await Task.WhenAny(tcs.Task, Task.Delay(5000)) == tcs.Task;
|
||||
Assert.IsTrue(fired, "未在期望时间内触发热更新回调");
|
||||
|
||||
// 变更后再取配置
|
||||
var s2 = cm.Get<AppSettings>();
|
||||
Assert.AreEqual(2, s2.Port);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void Save_And_Load_Json_Xml_Ini_Toml()
|
||||
{
|
||||
using var scope = new TempDirScope();
|
||||
|
||||
var settings = new AppSettings
|
||||
{
|
||||
Name = "save",
|
||||
Port = 1234,
|
||||
ValidPort = 80,
|
||||
RequiredField = "req",
|
||||
Database = new DatabaseSettings { Host = "db", User = "u" }
|
||||
};
|
||||
|
||||
var cm = ConfigManager.Build(new ConfigOptions()); // 用于调用 Save/Load
|
||||
|
||||
// JSON
|
||||
var json = scope.PathOf("a.json");
|
||||
cm.Save(settings, json, ConfigFormat.Json);
|
||||
var jsonBack = cm.LoadFromFile<AppSettings>(json, ConfigFormat.Json);
|
||||
Assert.AreEqual("save", jsonBack!.Name);
|
||||
Assert.AreEqual(1234, jsonBack.Port);
|
||||
Assert.AreEqual("db", jsonBack.Database.Host);
|
||||
|
||||
// XML
|
||||
var xml = scope.PathOf("a.xml");
|
||||
cm.Save(settings, xml, ConfigFormat.Xml);
|
||||
var xmlBack = cm.LoadFromFile<AppSettings>(xml, ConfigFormat.Xml);
|
||||
Assert.AreEqual(80, xmlBack!.ValidPort);
|
||||
|
||||
// INI（支持简单与一层嵌套的序列化回读）
|
||||
var ini = scope.PathOf("a.ini");
|
||||
cm.Save(settings, ini, ConfigFormat.Ini);
|
||||
var iniBack = cm.LoadFromFile<AppSettings>(ini, ConfigFormat.Ini);
|
||||
Assert.AreEqual("u", iniBack!.Database.User);
|
||||
Assert.AreEqual("db", iniBack.Database.Host);
|
||||
|
||||
// TOML：当前不支持直接泛型反序列化（LoadFromFile），需通过配置管线加载
|
||||
var toml = scope.PathOf("a.toml");
|
||||
cm.Save(settings, toml, ConfigFormat.Toml);
|
||||
|
||||
Assert.ThrowsException<NotSupportedException>(() =>
|
||||
{
|
||||
_ = cm.LoadFromFile<AppSettings>(toml, ConfigFormat.Toml);
|
||||
});
|
||||
|
||||
var cmToml = ConfigBuilder.BuildFromFiles(
|
||||
new[] { "a.toml" },
|
||||
basePath: scope.Dir,
|
||||
includeEnvironment: false);
|
||||
var tomlBack = cmToml.Get<AppSettings>();
|
||||
Assert.AreEqual("save", tomlBack.Name);
|
||||
Assert.AreEqual("db", tomlBack.Database.Host);
|
||||
}
|
||||
|
||||
[TestMethod]
|
||||
public void ConfigureBuilderHook_Appends_Providers_And_Overrides()
|
||||
{
|
||||
using var scope = new TempDirScope();
|
||||
|
||||
File.WriteAllText(scope.PathOf("appsettings.json"),
|
||||
"{ \"Name\": \"fileName\" }",
|
||||
new UTF8Encoding(false));
|
||||
|
||||
var cm = ConfigBuilder.Build(opt =>
|
||||
{
|
||||
opt.BasePath = scope.Dir;
|
||||
opt.Sources.Add(new ConfigSource
|
||||
{
|
||||
Path = "appsettings.json", Format = ConfigFormat.Json, Optional
|
||||
= false
|
||||
});
|
||||
// 通过 Hook 追加内存配置，位于最后，覆盖前面的值
|
||||
opt.ConfigureBuilderHook = builder =>
|
||||
{
|
||||
var kv = new[] { new KeyValuePair<string, string?>("Name", "hookName") };
|
||||
builder.AddInMemoryCollection(kv);
|
||||
return builder;
|
||||
};
|
||||
});
|
||||
|
||||
var s = cm.Get<AppSettings>();
|
||||
Assert.AreEqual("hookName", s.Name, "Hook 未按预期覆盖前序配置源");
|
||||
}
|
||||
}
|
||||
Reference in new issue
Block a user