实现ListPlans和单测

internal/app/controller/plan/plan_controller.go

@@ -186,9 +186,26 @@ func (c *Controller) GetPlan(ctx *gin.Context) {
 // @Failure      200 {object} controller.Response "业务失败，具体错误码和信息见响应体（例如400, 500）"
 // @Router       /plans [get]
 func (c *Controller) ListPlans(ctx *gin.Context) {
-	// 占位符：此处应调用服务层或仓库层来获取计划列表
+	// 1. 调用仓库层获取所有计划
-	c.logger.Infof("收到获取计划列表请求 (占位符)")
+	plans, err := c.planRepo.ListBasicPlans()
-	controller.SendResponse(ctx, controller.CodeSuccess, "获取计划列表接口占位符", ListPlansResponse{Plans: []PlanResponse{}, Total: 0})
+	if err != nil {
+		c.logger.Errorf("获取计划列表失败: %v", err)
+		controller.SendErrorResponse(ctx, controller.CodeInternalError, "获取计划列表时发生内部错误")
+		return
+	}
+
+	// 2. 将模型转换为响应 DTO
+	planResponses := make([]PlanResponse, 0, len(plans))
+	for _, p := range plans {
+		planResponses = append(planResponses, *PlanToResponse(&p))
+	}
+
+	// 3. 构造并发送成功响应
+	resp := ListPlansResponse{
+		Plans: planResponses,
+		Total: len(planResponses),
+	}
+	controller.SendResponse(ctx, controller.CodeSuccess, "获取计划列表成功", resp)
 }
 
 // UpdatePlan godoc

internal/app/controller/plan/plan_controller_test.go

@@ -18,15 +18,14 @@ import (
 )
 
 // MockPlanRepository 是 repository.PlanRepository 的一个模拟实现，用于测试
-// [保持原样，不做任何修改]
 type MockPlanRepository struct {
-	CreatePlanFunc  func(plan *models.Plan) error
+	CreatePlanFunc     func(plan *models.Plan) error
-	GetPlanByIDFunc func(id uint) (*models.Plan, error)
+	GetPlanByIDFunc    func(id uint) (*models.Plan, error)
-	// ... 可以根据需要模拟其他接口方法
+	ListBasicPlansFunc func() ([]models.Plan, error)
 }
 
 func (m *MockPlanRepository) ListBasicPlans() ([]models.Plan, error) {
-	panic("implement me")
+	return m.ListBasicPlansFunc()
 }
 
 func (m *MockPlanRepository) GetBasicPlanByID(id uint) (*models.Plan, error) {
@@ -60,6 +59,7 @@ func setupTestRouter(repo repository.PlanRepository) *gin.Engine {
 	planController := NewController(logger, repo)
 	router.POST("/plans", planController.CreatePlan)
 	router.GET("/plans/:id", planController.GetPlan)
+	router.GET("/plans", planController.ListPlans)
 	return router
 }
 
@@ -257,3 +257,105 @@ func TestController_GetPlan(t *testing.T) {
 		assert.Equal(t, "获取计划详情时发生内部错误", resp.Message)
 	})
 }
+
+// TestController_ListPlans tests the ListPlans method
+func TestController_ListPlans(t *testing.T) {
+	t.Run("成功-获取计划列表", func(t *testing.T) {
+		// Arrange
+		mockPlans := []models.Plan{
+			{Model: gorm.Model{ID: 1}, Name: "Plan 1", ContentType: models.PlanContentTypeTasks},
+			{Model: gorm.Model{ID: 2}, Name: "Plan 2", ContentType: models.PlanContentTypeTasks},
+		}
+		mockRepo := &MockPlanRepository{
+			ListBasicPlansFunc: func() ([]models.Plan, error) {
+				return mockPlans, nil
+			},
+		}
+		router := setupTestRouter(mockRepo)
+		w := httptest.NewRecorder()
+		req, _ := http.NewRequest(http.MethodGet, "/plans", nil)
+
+		// Act
+		router.ServeHTTP(w, req)
+
+		// Assert
+		assert.Equal(t, http.StatusOK, w.Code)
+
+		var resp controller.Response
+		err := json.Unmarshal(w.Body.Bytes(), &resp)
+		assert.NoError(t, err)
+
+		assert.Equal(t, controller.CodeSuccess, resp.Code)
+		assert.Equal(t, "获取计划列表成功", resp.Message)
+
+		dataBytes, err := json.Marshal(resp.Data)
+		assert.NoError(t, err)
+		var listResp ListPlansResponse
+		err = json.Unmarshal(dataBytes, &listResp)
+		assert.NoError(t, err)
+
+		assert.Equal(t, 2, listResp.Total)
+		assert.Len(t, listResp.Plans, 2)
+		assert.Equal(t, uint(1), listResp.Plans[0].ID)
+		assert.Equal(t, "Plan 1", listResp.Plans[0].Name)
+	})
+
+	t.Run("成功-返回空列表", func(t *testing.T) {
+		// Arrange
+		mockRepo := &MockPlanRepository{
+			ListBasicPlansFunc: func() ([]models.Plan, error) {
+				return []models.Plan{}, nil
+			},
+		}
+		router := setupTestRouter(mockRepo)
+		w := httptest.NewRecorder()
+		req, _ := http.NewRequest(http.MethodGet, "/plans", nil)
+
+		// Act
+		router.ServeHTTP(w, req)
+
+		// Assert
+		assert.Equal(t, http.StatusOK, w.Code)
+
+		var resp controller.Response
+		err := json.Unmarshal(w.Body.Bytes(), &resp)
+		assert.NoError(t, err)
+
+		assert.Equal(t, controller.CodeSuccess, resp.Code)
+
+		dataBytes, err := json.Marshal(resp.Data)
+		assert.NoError(t, err)
+		var listResp ListPlansResponse
+		err = json.Unmarshal(dataBytes, &listResp)
+		assert.NoError(t, err)
+
+		assert.Equal(t, 0, listResp.Total)
+		assert.Len(t, listResp.Plans, 0)
+	})
+
+	t.Run("失败-仓库层返回错误", func(t *testing.T) {
+		// Arrange
+		dbErr := errors.New("db error")
+		mockRepo := &MockPlanRepository{
+			ListBasicPlansFunc: func() ([]models.Plan, error) {
+				return nil, dbErr
+			},
+		}
+		router := setupTestRouter(mockRepo)
+		w := httptest.NewRecorder()
+		req, _ := http.NewRequest(http.MethodGet, "/plans", nil)
+
+		// Act
+		router.ServeHTTP(w, req)
+
+		// Assert
+		assert.Equal(t, http.StatusOK, w.Code)
+
+		var resp controller.Response
+		err := json.Unmarshal(w.Body.Bytes(), &resp)
+		assert.NoError(t, err)
+
+		assert.Equal(t, controller.CodeInternalError, resp.Code)
+		assert.Equal(t, "获取计划列表时发生内部错误", resp.Message)
+	})
+}