Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/internal/handler/admin/user_handler_get_deleted_test.go

@@ -0,0 +1,51 @@
+package admin
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/require"
+)
+
+type getByIDAdminStub struct {
+	service.AdminService
+}
+
+func (s *getByIDAdminStub) GetUser(_ context.Context, _ int64) (*service.User, error) {
+	return nil, service.ErrUserNotFound
+}
+
+func (s *getByIDAdminStub) GetUserIncludeDeleted(_ context.Context, id int64) (*service.User, error) {
+	return &service.User{ID: id, Email: "del@test.com"}, nil
+}
+
+func setupGetByIDRouter(svc service.AdminService) *gin.Engine {
+	gin.SetMode(gin.TestMode)
+	r := gin.New()
+	h := NewUserHandler(svc, nil, nil, nil, nil, nil, nil)
+	r.GET("/admin/users/:id", h.GetByID)
+	return r
+}
+
+func TestAdminUserGetByID_IncludeDeleted(t *testing.T) {
+	svc := &getByIDAdminStub{AdminService: newStubAdminService()}
+	router := setupGetByIDRouter(svc)
+
+	t.Run("normal path returns 404 for deleted user", func(t *testing.T) {
+		w := httptest.NewRecorder()
+		req, _ := http.NewRequest(http.MethodGet, "/admin/users/7", nil)
+		router.ServeHTTP(w, req)
+		require.Equal(t, http.StatusNotFound, w.Code)
+	})
+
+	t.Run("include_deleted=true returns 200", func(t *testing.T) {
+		w := httptest.NewRecorder()
+		req, _ := http.NewRequest(http.MethodGet, "/admin/users/7?include_deleted=true", nil)
+		router.ServeHTTP(w, req)
+		require.Equal(t, http.StatusOK, w.Code)
+	})
+}