fix: 调整JSON动态访问器未定义字段行为及完善测试

Author: stratosblue

.github/workflows/PublishNugetPackage.yml

@@ -1,9 +1,12 @@
 name: Publish Nuget Package
 
 on:
-  release:
-    types: [released,prereleased]
-    branches: [ main ]
+  push:
+    tags:        
+      - v*.*.**
+# release:
+#   types: [ released, prereleased ]
+#   branches: [ main ]
 
 jobs:
   publish-with-build:
@@ -14,9 +17,9 @@ jobs:
       id-token: write
 
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v6
     - name: Setup .NET Core SDK
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@v5
       with:
         dotnet-version: |
           8.x

src/Cuture.Extensions.SystemTextJson.Dynamic/Cuture.Extensions.SystemTextJson.Dynamic.csproj

@@ -39,7 +39,7 @@
 
     <Authors>Stratos</Authors>
 
-    <Version>1.1.4</Version>
+    <Version>1.1.5</Version>
 
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <PackageProjectUrl>https://github.com/cuture/Cuture.Extensions.SystemTextJson.Dynamic</PackageProjectUrl>

src/Cuture.Extensions.SystemTextJson.Dynamic/JsonObjectDynamicAccessor.cs

@@ -100,8 +100,8 @@ private bool TryGetMember(string propertyName, out object? result)
             result = JsonNodeUtil.GetNodeAccessValue(jsonNode);
             return true;
         }
-        result = null;
-        return false;
+        result = JSON.Undefined;
+        return true;
     }
 
     #endregion Private 方法

test/Cuture.Extensions.SystemTextJson.Dynamic.Test/JSONFieldAccessTest.cs

@@ -15,6 +15,11 @@ public void ShouldReturnUndefinedForErrorField()
         Assert.IsTrue(json.notexistfield == null);
         Assert.IsTrue(json.notexistfield == JSON.Undefined);
         Assert.IsTrue(JSON.isUndefined(json.notexistfield));
+
+        var propertyName = "notexistfield";
+        Assert.IsTrue(json[propertyName] == null);
+        Assert.IsTrue(json[propertyName] == JSON.Undefined);
+        Assert.IsTrue(JSON.isUndefined(json[propertyName]));
     }
 
     #endregion Public 方法