优化结构

app/system/internal/initialize/configuration_test.go

@@ -0,0 +1,29 @@
+package initialize
+
+import (
+	"encoding/json"
+	"testing"
+
+	"kra/app/system/internal/conf"
+	"kra/pkg/protoutil"
+
+	"google.golang.org/protobuf/encoding/protojson"
+)
+
+func TestMergeProtoJSONPreservesOmittedFieldsAndNormalizesKeys(t *testing.T) {
+	target := &conf.AdminBackend{
+		RouterPrefix: "/api",
+		System:       &conf.AdminBackend_System{UseRedis: true, IplimitCount: 3},
+	}
+	patch := json.RawMessage(`{"router_prefix":"/admin","system":{"iplimit_count":9}}`)
+
+	if err := protoutil.MergeProtoJSON(target, patch, protojson.UnmarshalOptions{DiscardUnknown: true}); err != nil {
+		t.Fatal(err)
+	}
+	if target.RouterPrefix != "/admin" || target.System.IplimitCount != 9 {
+		t.Fatalf("patch was not applied: %#v", target)
+	}
+	if !target.System.UseRedis {
+		t.Fatal("an omitted nested field was cleared")
+	}
+}