优化结构

pkg/module/module.go

@@ -97,6 +97,9 @@ func (r *Runtime) RegisterRoutes(public, private *gin.RouterGroup, engine *gin.E
 		return
 	}
 	for _, registrar := range r.routes {
+		if registrar == nil {
+			continue
+		}
 		registrar.RegisterRoutes(public, private, engine)
 	}
 }

pkg/module/module_test.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"testing"
 
+	"github.com/gin-gonic/gin"
 	"kra/pkg/database/migration"
 	"kra/pkg/task"
 )
@@ -41,3 +42,18 @@ func TestCatalogCollectsContributions(t *testing.T) {
 		t.Fatalf("unexpected task methods: %#v", got)
 	}
 }
+
+type routeRegistrarStub struct{ called bool }
+
+func (stub *routeRegistrarStub) RegisterRoutes(*gin.RouterGroup, *gin.RouterGroup, *gin.Engine) {
+	stub.called = true
+}
+
+func TestRuntimeSkipsNilRouteRegistrars(t *testing.T) {
+	stub := &routeRegistrarStub{}
+	runtime := NewRuntime(nil, stub)
+	runtime.RegisterRoutes(nil, nil, nil)
+	if !stub.called {
+		t.Fatal("non-nil route registrar was not called")
+	}
+}