U:调整Config模块功能调整Server模块集成效果

test/Config.Test/Config.Test.csproj

@@ -10,6 +10,7 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0"/>
         <PackageReference Include="MSTest" Version="3.6.4"/>
+        <PackageReference Include="MSTest.TestFramework" Version="3.6.4" />
     </ItemGroup>
 
     <ItemGroup>

test/Config.Test/ConfigTests.cs

@@ -115,6 +115,44 @@ namespace Config.Test
             Assert.AreEqual("fromToml", settings.RequiredField);
         }
 
+        [TestMethod]
+        public void ConfigDefaults_Fluent_WithToml_AndOtherFormats_Works()
+        {
+            using var scope = new TempDirScope();
+
+            File.WriteAllText(scope.PathOf("appsettings.json"),
+                "{ \"Name\": \"default\", \"Port\": 20 }",
+                new UTF8Encoding(false));
+
+            File.WriteAllText(scope.PathOf("settings.ini"),
+                "[Database]\nHost=iniHost\nUser=iniUser\n",
+                new UTF8Encoding(false));
+
+            File.WriteAllText(scope.PathOf("extra.xml"),
+                "<settings><ValidPort>8080</ValidPort></settings>",
+                new UTF8Encoding(false));
+
+            File.WriteAllText(scope.PathOf("feature.toml"),
+                "RequiredField = \"fromToml\"\n",
+                new UTF8Encoding(false));
+
+            var settings = ConfigDefaults.Load<AppSettings>(defaults =>
+            {
+                defaults.BasePath = scope.Dir;
+                defaults.IncludeEnvironmentVariables = false;
+                defaults.WithIni("settings.ini")
+                    .WithXml("extra.xml")
+                    .WithToml("feature.toml");
+            });
+
+            Assert.AreEqual("default", settings.Name);
+            Assert.AreEqual(20, settings.Port);
+            Assert.AreEqual(8080, settings.ValidPort);
+            Assert.AreEqual("iniHost", settings.Database.Host);
+            Assert.AreEqual("iniUser", settings.Database.User);
+            Assert.AreEqual("fromToml", settings.RequiredField);
+        }
+
         [TestMethod]
         public void Validation_Fails_On_Missing_Required()
         {
@@ -245,7 +283,10 @@ namespace Config.Test
                 _ = cm.LoadFromFile<AppSettings>(toml, ConfigFormat.Toml);
             });
 
-            var cmToml = ConfigBuilder.BuildFromFiles(new[] { "a.toml" }, basePath: scope.Dir);
+            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);
@@ -281,4 +322,4 @@ namespace Config.Test
             Assert.AreEqual("hookName", s.Name, "Hook 未按预期覆盖前序配置源");
         }
     }
-}
+}