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Author SHA1 Message Date
huang
ec2595a751 补充测试用例 2025-09-13 17:49:43 +08:00
huang
5e8ed88832 实现UpdatePlan单测 2025-09-13 17:38:02 +08:00
huang
2228d8e879 实现UpdatePlan 2025-09-13 17:03:46 +08:00
2 changed files with 829 additions and 0 deletions
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203
internal/infra/repository/plan_repository.go
View File

@@ -1,12 +1,20 @@
package repository
import (
"errors"
"fmt"
"git.huangwc.com/pig/pig-farm-controller/internal/infra/models"
"gorm.io/gorm"
)
// 定义仓库层可导出的公共错误
var (
ErrUpdateWithInvalidRoot = errors.New("更新操作的目标根计划无效或ID为0")
ErrNewSubPlanInUpdate = errors.New("计划树中包含一个ID为0的新子计划，更新操作只允许关联已存在的计划")
ErrNodeDoesNotExist = errors.New("计划树中包含一个或多个在数据库中不存在的计划")
)
// PlanRepository 定义了与计划模型相关的数据库操作接口
// 这是为了让业务逻辑层依赖于抽象，而不是具体的数据库实现
type PlanRepository interface {
@@ -16,6 +24,8 @@ type PlanRepository interface {
GetBasicPlanByID(id uint) (*models.Plan, error)
// GetPlanByID 根据ID获取计划，包含子计划和任务详情
GetPlanByID(id uint) (*models.Plan, error)
// UpdatePlan 更新计划，包括子计划和任务
UpdatePlan(plan *models.Plan) error
}
// gormPlanRepository 是 PlanRepository 的 GORM 实现
@@ -96,3 +106,196 @@ func (r *gormPlanRepository) GetPlanByID(id uint) (*models.Plan, error) {
return &plan, nil
}
// UpdatePlan 是更新计划的公共入口点
func (r *gormPlanRepository) UpdatePlan(plan *models.Plan) error {
return r.db.Transaction(func(tx *gorm.DB) error {
return r.updatePlanTx(tx, plan)
})
}
// updatePlanTx 在事务中协调整个更新过程
func (r *gormPlanRepository) updatePlanTx(tx *gorm.DB, plan *models.Plan) error {
if err := r.validatePlanTree(tx, plan); err != nil {
return err
}
return r.reconcilePlanNode(tx, plan)
}
// validatePlanTree 对整个计划树进行全面的只读健康检查
func (r *gormPlanRepository) validatePlanTree(tx *gorm.DB, plan *models.Plan) error {
// 1. 检查根节点
if plan == nil || plan.ID == 0 {
return ErrUpdateWithInvalidRoot
}
if len(plan.Tasks) > 0 && len(plan.SubPlans) > 0 {
return fmt.Errorf("计划 (ID: %d) 不能同时包含任务和子计划", plan.ID)
}
// 2. 递归验证所有子节点，并检测循环引用
allIDs := make(map[uint]bool)
recursionStack := make(map[uint]bool)
if err := validateNodeAndDetectCycles(plan, allIDs, recursionStack); err != nil {
return err
}
// 3. 一次性数据库存在性校验
var idsToCheck []uint
for id := range allIDs {
idsToCheck = append(idsToCheck, id)
}
if len(idsToCheck) > 0 {
var count int64
if err := tx.Model(&models.Plan{}).Where("id IN ?", idsToCheck).Count(&count).Error; err != nil {
return fmt.Errorf("检查计划存在性时出错: %w", err)
}
if int(count) != len(idsToCheck) {
return ErrNodeDoesNotExist
}
}
return nil
}
// validateNodeAndDetectCycles 递归地验证节点有效性并检测循环引用
func validateNodeAndDetectCycles(plan *models.Plan, allIDs, recursionStack map[uint]bool) error {
if plan == nil {
return nil
}
if plan.ID == 0 {
return ErrNewSubPlanInUpdate
}
if recursionStack[plan.ID] {
return fmt.Errorf("检测到循环引用：计划 (ID: %d) 是其自身的祖先", plan.ID)
}
if allIDs[plan.ID] {
return nil // 已经验证过这个节点及其子树，无需重复
}
recursionStack[plan.ID] = true
allIDs[plan.ID] = true
for _, subPlanLink := range plan.SubPlans {
if err := validateNodeAndDetectCycles(subPlanLink.ChildPlan, allIDs, recursionStack); err != nil {
return err
}
}
delete(recursionStack, plan.ID) // 回溯，将节点移出当前递归路径
return nil
}
// reconcilePlanNode 递归地同步数据库状态以匹配给定的计划节点
func (r *gormPlanRepository) reconcilePlanNode(tx *gorm.DB, plan *models.Plan) error {
if plan == nil {
return nil
}
// 1. 更新节点本身的基础字段
if err := tx.Model(plan).Select("Name", "Description", "ExecutionType", "CronExpression", "ContentType").Updates(plan).Error; err != nil {
return err
}
// 2. 根据内容类型协调子项
switch plan.ContentType {
case models.PlanContentTypeTasks:
// 清理旧的子计划关联
if err := tx.Where("parent_plan_id = ?", plan.ID).Delete(&models.SubPlan{}).Error; err != nil {
return fmt.Errorf("更新时清理旧的子计划关联失败: %w", err)
}
// 协调任务列表
return r.reconcileTasks(tx, plan)
case models.PlanContentTypeSubPlans:
// 清理旧的任务
if err := tx.Where("plan_id = ?", plan.ID).Delete(&models.Task{}).Error; err != nil {
return fmt.Errorf("更新时清理旧的任务失败: %w", err)
}
// 协调子计划关联
return r.reconcileSubPlans(tx, plan)
}
return nil
}
// reconcileTasks 精确同步任务列表
func (r *gormPlanRepository) reconcileTasks(tx *gorm.DB, plan *models.Plan) error {
var existingTasks []models.Task
if err := tx.Where("plan_id = ?", plan.ID).Find(&existingTasks).Error; err != nil {
return err
}
existingTaskMap := make(map[uint]bool)
for _, task := range existingTasks {
existingTaskMap[task.ID] = true
}
for i := range plan.Tasks {
task := &plan.Tasks[i]
if task.ID == 0 {
task.PlanID = plan.ID
if err := tx.Create(task).Error; err != nil {
return err
}
} else {
delete(existingTaskMap, task.ID) // 从待删除map中移除
if err := tx.Model(task).Updates(task).Error; err != nil {
return err
}
}
}
var tasksToDelete []uint
for id := range existingTaskMap {
tasksToDelete = append(tasksToDelete, id)
}
if len(tasksToDelete) > 0 {
if err := tx.Delete(&models.Task{}, tasksToDelete).Error; err != nil {
return err
}
}
return nil
}
// reconcileSubPlans 精确同步子计划关联并递归
func (r *gormPlanRepository) reconcileSubPlans(tx *gorm.DB, plan *models.Plan) error {
var existingLinks []models.SubPlan
if err := tx.Where("parent_plan_id = ?", plan.ID).Find(&existingLinks).Error; err != nil {
return err
}
existingLinkMap := make(map[uint]bool)
for _, link := range existingLinks {
existingLinkMap[link.ID] = true
}
for i := range plan.SubPlans {
link := &plan.SubPlans[i]
link.ParentPlanID = plan.ID
if link.ID == 0 {
if err := tx.Create(link).Error; err != nil {
return err
}
} else {
delete(existingLinkMap, link.ID) // 从待删除map中移除
if err := tx.Model(link).Updates(link).Error; err != nil {
return err
}
}
// 递归协调子计划节点
if err := r.reconcilePlanNode(tx, link.ChildPlan); err != nil {
return err
}
}
var linksToDelete []uint
for id := range existingLinkMap {
linksToDelete = append(linksToDelete, id)
}
if len(linksToDelete) > 0 {
if err := tx.Delete(&models.SubPlan{}, linksToDelete).Error; err != nil {
return err
}
}
return nil
}

626
internal/infra/repository/plan_repository_test.go
View File

@@ -398,3 +398,629 @@ func cleanPlanForComparison(p *models.Plan) {
cleanPlanForComparison(p.SubPlans[i].ChildPlan)
}
}
// TestUpdatePlan_Validation 专注于测试 UpdatePlan 中前置检查逻辑的各种失败和成功场景。
func TestUpdatePlan_Validation(t *testing.T) {
// 定义Go测试中使用的计划实体
planA := &models.Plan{Model: gorm.Model{ID: 1}, Name: "Plan A", ContentType: models.PlanContentTypeSubPlans}
planB := &models.Plan{Model: gorm.Model{ID: 2}, Name: "Plan B", ContentType: models.PlanContentTypeSubPlans}
planC := &models.Plan{Model: gorm.Model{ID: 3}, Name: "Plan C", ContentType: models.PlanContentTypeSubPlans}
planD := &models.Plan{Model: gorm.Model{ID: 4}, Name: "Plan D", ContentType: models.PlanContentTypeTasks}
planNew := &models.Plan{Model: gorm.Model{ID: 0}, Name: "New Plan"} // ID为0的新计划
type testCase struct {
name string
setupDB func(db *gorm.DB)
buildInput func() *models.Plan // 修改为构建函数
expectedError string // 保持 string 类型
}
testCases := []testCase{
{
name: "成功-合法的菱形依赖树",
setupDB: func(db *gorm.DB) {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}})
db.Create(&models.Plan{Model: gorm.Model{ID: 3}})
db.Create(&models.Plan{Model: gorm.Model{ID: 4}})
},
buildInput: func() *models.Plan {
planD.ContentType = models.PlanContentTypeTasks
planB.ContentType = models.PlanContentTypeSubPlans
planB.SubPlans = []models.SubPlan{{ChildPlanID: 4, ChildPlan: planD}}
planC.ContentType = models.PlanContentTypeSubPlans
planC.SubPlans = []models.SubPlan{{ChildPlanID: 4, ChildPlan: planD}}
planA.ContentType = models.PlanContentTypeSubPlans
planA.SubPlans = []models.SubPlan{
{ChildPlanID: 2, ChildPlan: planB},
{ChildPlanID: 3, ChildPlan: planC},
}
return planA
},
expectedError: "", // 期望没有错误
},
{
name: "错误-根节点ID为零",
setupDB: func(db *gorm.DB) {},
buildInput: func() *models.Plan { return planNew },
expectedError: repository.ErrUpdateWithInvalidRoot.Error(),
},
{
name: "错误-子计划ID为零",
setupDB: func(db *gorm.DB) {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}})
},
buildInput: func() *models.Plan {
planA.ContentType = models.PlanContentTypeSubPlans
planA.SubPlans = []models.SubPlan{{ChildPlan: planNew}}
return planA
},
expectedError: repository.ErrNewSubPlanInUpdate.Error(),
},
{
name: "错误-节点在数据库中不存在",
setupDB: func(db *gorm.DB) {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}})
},
buildInput: func() *models.Plan {
planA.ContentType = models.PlanContentTypeSubPlans
planA.SubPlans = []models.SubPlan{
{ChildPlanID: 2, ChildPlan: planB},
{ChildPlanID: 3, ChildPlan: planC}, // C 不存在
}
return planA
},
expectedError: repository.ErrNodeDoesNotExist.Error(),
},
{
name: "错误-简单循环引用(A->B->A)",
setupDB: func(db *gorm.DB) {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}})
},
buildInput: func() *models.Plan {
planA.ContentType = models.PlanContentTypeSubPlans
planA.SubPlans = []models.SubPlan{{ChildPlanID: 2, ChildPlan: planB}}
planB.ContentType = models.PlanContentTypeSubPlans
planB.SubPlans = []models.SubPlan{{ChildPlanID: 1, ChildPlan: planA}}
return planA
},
expectedError: "检测到循环引用：计划 (ID: 1)",
},
{
name: "错误-复杂循环引用(A->B->C->A)",
setupDB: func(db *gorm.DB) {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}})
db.Create(&models.Plan{Model: gorm.Model{ID: 3}})
},
buildInput: func() *models.Plan {
planA.ContentType = models.PlanContentTypeSubPlans
planA.SubPlans = []models.SubPlan{{ChildPlanID: 2, ChildPlan: planB}}
planB.ContentType = models.PlanContentTypeSubPlans
planB.SubPlans = []models.SubPlan{{ChildPlanID: 3, ChildPlan: planC}}
planC.ContentType = models.PlanContentTypeSubPlans
planC.SubPlans = []models.SubPlan{{ChildPlanID: 1, ChildPlan: planA}}
return planA
},
expectedError: "检测到循环引用：计划 (ID: 1)",
},
{
name: "错误-自引用(A->A)",
setupDB: func(db *gorm.DB) {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}})
},
buildInput: func() *models.Plan {
planA.ContentType = models.PlanContentTypeSubPlans
planA.SubPlans = []models.SubPlan{{ChildPlanID: 1, ChildPlan: planA}}
return planA
},
expectedError: "检测到循环引用：计划 (ID: 1)",
},
{
name: "错误-根节点内容混合",
setupDB: func(db *gorm.DB) {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}})
},
buildInput: func() *models.Plan {
planA.ContentType = models.PlanContentTypeSubPlans
planA.SubPlans = []models.SubPlan{{ChildPlanID: 2, ChildPlan: planB}}
planA.Tasks = []models.Task{{Name: "A's Task"}}
return planA
},
expectedError: "不能同时包含任务和子计划",
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
// 1. 为每个测试用例重置基础对象的状态
*planA = models.Plan{Model: gorm.Model{ID: 1}, Name: "Plan A"}
*planB = models.Plan{Model: gorm.Model{ID: 2}, Name: "Plan B"}
*planC = models.Plan{Model: gorm.Model{ID: 3}, Name: "Plan C"}
*planD = models.Plan{Model: gorm.Model{ID: 4}, Name: "Plan D"}
*planNew = models.Plan{Model: gorm.Model{ID: 0}, Name: "New Plan"}
// 2. 设置数据库
db := setupTestDB(t)
sqlDB, _ := db.DB()
defer sqlDB.Close()
tc.setupDB(db)
// 3. 在对象重置后，构建本次测试需要的输入结构
input := tc.buildInput()
// 4. 执行测试
repo := repository.NewGormPlanRepository(db)
err := repo.UpdatePlan(input)
// 5. 断言结果
if tc.expectedError != "" {
assert.Error(t, err)
assert.Contains(t, err.Error(), tc.expectedError)
} else {
assert.NoError(t, err)
}
})
}
}
// TestUpdatePlan_Reconciliation 专注于测试 UpdatePlan 成功执行后，数据库状态是否与预期一致。
func TestUpdatePlan_Reconciliation(t *testing.T) {
type testCase struct {
name string
setupDB func(db *gorm.DB) (rootPlanID uint)
buildInput func(db *gorm.DB) *models.Plan
verifyDB func(t *testing.T, db *gorm.DB, rootPlanID uint)
}
testCases := []testCase{
{
name: "任务协调-新增一个任务",
setupDB: func(db *gorm.DB) uint {
plan := models.Plan{Model: gorm.Model{ID: 1}, Name: "Plan With Tasks", ContentType: models.PlanContentTypeTasks}
db.Create(&plan)
db.Create(&models.Task{PlanID: 1, Name: "Task 1", ExecutionOrder: 1})
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
return &models.Plan{
Model: gorm.Model{ID: 1},
Name: "Plan With Tasks",
ContentType: models.PlanContentTypeTasks,
Tasks: []models.Task{
{Model: gorm.Model{ID: 1}, PlanID: 1, Name: "Task 1", ExecutionOrder: 1},
{Name: "New Task 2", ExecutionOrder: 2},
},
}
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
var finalPlan models.Plan
db.Preload("Tasks").First(&finalPlan, rootPlanID)
assert.Len(t, finalPlan.Tasks, 2)
assert.Equal(t, "New Task 2", finalPlan.Tasks[1].Name)
},
},
{
name: "任务协调-删除一个任务",
setupDB: func(db *gorm.DB) uint {
plan := models.Plan{Model: gorm.Model{ID: 1}, Name: "Plan With Tasks", ContentType: models.PlanContentTypeTasks}
db.Create(&plan)
db.Create(&models.Task{Model: gorm.Model{ID: 10}, PlanID: 1, Name: "Task 1", ExecutionOrder: 1})
db.Create(&models.Task{Model: gorm.Model{ID: 11}, PlanID: 1, Name: "Task to Delete", ExecutionOrder: 2})
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
return &models.Plan{
Model: gorm.Model{ID: 1},
Name: "Plan With Tasks",
ContentType: models.PlanContentTypeTasks,
Tasks: []models.Task{
{Model: gorm.Model{ID: 10}, PlanID: 1, Name: "Task 1", ExecutionOrder: 1},
},
}
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
var tasks []models.Task
db.Where("plan_id = ?", rootPlanID).Find(&tasks)
assert.Len(t, tasks, 1)
var count int64
db.Model(&models.Task{}).Where("id = ?", 11).Count(&count)
assert.Equal(t, int64(0), count, "被删除的任务不应再存在")
},
},
{
name: "任务协调-更新并重排序任务",
setupDB: func(db *gorm.DB) uint {
plan := models.Plan{Model: gorm.Model{ID: 1}, Name: "Plan", ContentType: models.PlanContentTypeTasks}
db.Create(&plan)
db.Create(&models.Task{Model: gorm.Model{ID: 10}, PlanID: 1, Name: "A", ExecutionOrder: 1})
db.Create(&models.Task{Model: gorm.Model{ID: 11}, PlanID: 1, Name: "B", ExecutionOrder: 2})
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
return &models.Plan{
Model: gorm.Model{ID: 1},
Name: "Plan",
ContentType: models.PlanContentTypeTasks,
Tasks: []models.Task{
{Model: gorm.Model{ID: 11}, PlanID: 1, Name: "B Updated", ExecutionOrder: 1},
{Model: gorm.Model{ID: 10}, PlanID: 1, Name: "A", ExecutionOrder: 2},
},
}
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
var finalPlan models.Plan
db.Preload("Tasks", func(db *gorm.DB) *gorm.DB {
return db.Order("execution_order")
}).First(&finalPlan, rootPlanID)
assert.Len(t, finalPlan.Tasks, 2)
assert.Equal(t, "B Updated", finalPlan.Tasks[0].Name)
assert.Equal(t, uint(11), finalPlan.Tasks[0].ID)
},
},
{
name: "任务协调-混沌的同步操作(增删改重排)",
setupDB: func(db *gorm.DB) uint {
plan := models.Plan{Model: gorm.Model{ID: 1}, Name: "Plan", ContentType: models.PlanContentTypeTasks}
db.Create(&plan)
db.Create(&models.Task{Model: gorm.Model{ID: 10}, PlanID: 1, Name: "Task 1 (Original)", ExecutionOrder: 1})
db.Create(&models.Task{Model: gorm.Model{ID: 11}, PlanID: 1, Name: "Task 2 (To Be Deleted)", ExecutionOrder: 2})
db.Create(&models.Task{Model: gorm.Model{ID: 12}, PlanID: 1, Name: "Task 3 (Original)", ExecutionOrder: 3})
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
return &models.Plan{
Model: gorm.Model{ID: 1},
Name: "Plan",
ContentType: models.PlanContentTypeTasks,
Tasks: []models.Task{
// T4 (新) -> T3 (不变) -> T1 (更新)
{Name: "Task 4 (New)", ExecutionOrder: 1},
{Model: gorm.Model{ID: 12}, PlanID: 1, Name: "Task 3 (Original)", ExecutionOrder: 2},
{Model: gorm.Model{ID: 10}, PlanID: 1, Name: "Task 1 (Updated)", ExecutionOrder: 3},
},
}
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
var finalPlan models.Plan
db.Preload("Tasks", func(db *gorm.DB) *gorm.DB {
return db.Order("execution_order")
}).First(&finalPlan, rootPlanID)
// 验证最终数量
assert.Len(t, finalPlan.Tasks, 3)
// 验证被删除的 T2 不存在
var count int64
db.Model(&models.Task{}).Where("id = ?", 11).Count(&count)
assert.Equal(t, int64(0), count)
// 验证顺序和内容
assert.Equal(t, "Task 4 (New)", finalPlan.Tasks[0].Name)
assert.Equal(t, "Task 3 (Original)", finalPlan.Tasks[1].Name)
assert.Equal(t, "Task 1 (Updated)", finalPlan.Tasks[2].Name)
},
},
{
name: "子计划协调-新增一个关联",
setupDB: func(db *gorm.DB) uint {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "Parent", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}, Name: "Existing Child"})
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
return &models.Plan{
Model: gorm.Model{ID: 1},
Name: "Parent",
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{{ChildPlanID: 2}},
}
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
var links []models.SubPlan
db.Where("parent_plan_id = ?", rootPlanID).Find(&links)
assert.Len(t, links, 1)
assert.Equal(t, uint(2), links[0].ChildPlanID)
},
},
{
name: "子计划协调-删除一个关联",
setupDB: func(db *gorm.DB) uint {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "Parent", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}, Name: "Child To Unlink"})
db.Create(&models.SubPlan{ParentPlanID: 1, ChildPlanID: 2})
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
return &models.Plan{
Model: gorm.Model{ID: 1},
Name: "Parent",
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{},
}
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
var linkCount int64
db.Model(&models.SubPlan{}).Where("parent_plan_id = ?", rootPlanID).Count(&linkCount)
assert.Equal(t, int64(0), linkCount)
var planCount int64
db.Model(&models.Plan{}).Where("id = ?", 2).Count(&planCount)
assert.Equal(t, int64(1), planCount, "子计划本身不应被删除")
},
},
{
name: "类型转换-从任务切换到子计划",
setupDB: func(db *gorm.DB) uint {
plan := models.Plan{Model: gorm.Model{ID: 1}, Name: "Plan", ContentType: models.PlanContentTypeTasks}
db.Create(&plan)
db.Create(&models.Task{PlanID: 1, Name: "Old Task"})
db.Create(&models.Plan{Model: gorm.Model{ID: 10}, Name: "New Child"})
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
return &models.Plan{
Model: gorm.Model{ID: 1},
Name: "Plan",
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{{ChildPlanID: 10}},
}
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
var taskCount int64
db.Model(&models.Task{}).Where("plan_id = ?", rootPlanID).Count(&taskCount)
assert.Equal(t, int64(0), taskCount, "旧任务应被清理")
var linkCount int64
db.Model(&models.SubPlan{}).Where("parent_plan_id = ?", rootPlanID).Count(&linkCount)
assert.Equal(t, int64(1), linkCount, "新关联应被创建")
},
},
{
name: "类型转换-从子计划切换到任务",
setupDB: func(db *gorm.DB) uint {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "Plan", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 10}, Name: "Old Child"})
db.Create(&models.SubPlan{ParentPlanID: 1, ChildPlanID: 10})
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
return &models.Plan{
Model: gorm.Model{ID: 1},
Name: "Plan",
ContentType: models.PlanContentTypeTasks, // 类型变更
Tasks: []models.Task{{Name: "New Task"}},
}
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
var linkCount int64
db.Model(&models.SubPlan{}).Where("parent_plan_id = ?", rootPlanID).Count(&linkCount)
assert.Equal(t, int64(0), linkCount, "旧的子计划关联应被清理")
var taskCount int64
db.Model(&models.Task{}).Where("plan_id = ?", rootPlanID).Count(&taskCount)
assert.Equal(t, int64(1), taskCount, "新任务应被创建")
},
},
{
name: "递归更新-深层节点的变更",
setupDB: func(db *gorm.DB) uint {
db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "A", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}, Name: "B", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 3}, Name: "C", ContentType: models.PlanContentTypeTasks})
db.Create(&models.SubPlan{Model: gorm.Model{ID: 101}, ParentPlanID: 1, ChildPlanID: 2, ExecutionOrder: 1})
db.Create(&models.SubPlan{Model: gorm.Model{ID: 102}, ParentPlanID: 2, ChildPlanID: 3, ExecutionOrder: 1})
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
planC := &models.Plan{Model: gorm.Model{ID: 3}, Name: "C Updated", ContentType: models.PlanContentTypeTasks}
planB := &models.Plan{
Model: gorm.Model{ID: 2},
Name: "B",
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{{Model: gorm.Model{ID: 102}, ParentPlanID: 2, ChildPlanID: 3, ChildPlan: planC, ExecutionOrder: 2}},
}
planA := &models.Plan{
Model: gorm.Model{ID: 1},
Name: "A Updated",
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{{Model: gorm.Model{ID: 101}, ParentPlanID: 1, ChildPlanID: 2, ChildPlan: planB, ExecutionOrder: 1}},
}
return planA
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
var finalA, finalC models.Plan
var finalLinkB models.SubPlan
db.First(&finalA, 1)
assert.Equal(t, "A Updated", finalA.Name)
db.First(&finalLinkB, 102)
assert.Equal(t, 2, finalLinkB.ExecutionOrder)
db.First(&finalC, 3)
assert.Equal(t, "C Updated", finalC.Name)
},
},
{
name: "递归更新-深层节点的类型转换(C从SubPlans变为Tasks)",
setupDB: func(db *gorm.DB) uint {
// 初始状态: A -> B -> C -> D
db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "A", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}, Name: "B", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 3}, Name: "C", ContentType: models.PlanContentTypeSubPlans}) // C的初始类型
db.Create(&models.Plan{Model: gorm.Model{ID: 4}, Name: "D"})
db.Create(&models.SubPlan{ParentPlanID: 1, ChildPlanID: 2})
db.Create(&models.SubPlan{ParentPlanID: 2, ChildPlanID: 3})
db.Create(&models.SubPlan{Model: gorm.Model{ID: 99}, ParentPlanID: 3, ChildPlanID: 4}) // C->D 的关联
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
// 更新操作: C的类型变为Tasks，并增加一个新Task
planC := &models.Plan{
Model: gorm.Model{ID: 3},
Name: "C",
ContentType: models.PlanContentTypeTasks, // 类型变更
Tasks: []models.Task{{Name: "C's New Task"}},
}
planB := &models.Plan{
Model: gorm.Model{ID: 2},
Name: "B",
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{{ChildPlanID: 3, ChildPlan: planC}},
}
planA := &models.Plan{
Model: gorm.Model{ID: 1},
Name: "A",
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{{ChildPlanID: 2, ChildPlan: planB}},
}
return planA
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
// 1. 验证 C->D 的旧关联已被删除
var linkCount int64
db.Model(&models.SubPlan{}).Where("id = ?", 99).Count(&linkCount)
assert.Equal(t, int64(0), linkCount, "C的旧子计划关联应被清理")
// 2. 验证 C 的新Task已被创建
var task models.Task
err := db.Where("plan_id = ?", 3).First(&task).Error
assert.NoError(t, err, "C的新任务应该被创建")
assert.Equal(t, "C's New Task", task.Name)
// 3. 验证 D 计划本身依然存在
var planDCount int64
db.Model(&models.Plan{}).Where("id = ?", 4).Count(&planDCount)
assert.Equal(t, int64(1), planDCount, "计划D本身不应被删除")
},
}, {
name: "递归更新-中间层分支替换(A->B变为A->D)",
setupDB: func(db *gorm.DB) uint {
// 初始状态: A -> B -> C
db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "A", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}, Name: "B", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 3}, Name: "C"})
db.Create(&models.SubPlan{Model: gorm.Model{ID: 101}, ParentPlanID: 1, ChildPlanID: 2}) // A->B
db.Create(&models.SubPlan{ParentPlanID: 2, ChildPlanID: 3}) // B->C
// 准备用于替换的分支: D -> E
db.Create(&models.Plan{Model: gorm.Model{ID: 4}, Name: "D", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 5}, Name: "E"})
db.Create(&models.SubPlan{ParentPlanID: 4, ChildPlanID: 5}) // D->E
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
// 更新操作: A的子计划从 B 替换为 D
planE := &models.Plan{Model: gorm.Model{ID: 5}, Name: "E Updated"} // 同时更新深层节点
planD := &models.Plan{
Model: gorm.Model{ID: 4},
Name: "D",
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{{ChildPlanID: 5, ChildPlan: planE}},
}
planA := &models.Plan{
Model: gorm.Model{ID: 1},
Name: "A",
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{{ChildPlanID: 4, ChildPlan: planD}}, // 新关联 A->D
}
return planA
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
// 1. 验证 A->B 的旧关联已被删除
var linkCount int64
db.Model(&models.SubPlan{}).Where("id = ?", 101).Count(&linkCount)
assert.Equal(t, int64(0), linkCount, "A->B 的旧关联应被删除")
// 2. 验证 A->D 的新关联已创建
var newLink models.SubPlan
err := db.Where("parent_plan_id = ? AND child_plan_id = ?", 1, 4).First(&newLink).Error
assert.NoError(t, err, "A->D 的新关联应被创建")
// 3. 验证 B, C, D, E 计划本身都依然存在
var planCount int64
db.Model(&models.Plan{}).Where("id IN ?", []uint{2, 3, 4, 5}).Count(&planCount)
assert.Equal(t, int64(4), planCount, "所有被引用或解引用的计划本身都不应被删除")
// 4. 验证对新分支深层节点的递归更新已生效
var finalE models.Plan
db.First(&finalE, 5)
assert.Equal(t, "E Updated", finalE.Name)
},
},
{
name: "递归更新-菱形依赖下的冲突更新",
setupDB: func(db *gorm.DB) uint {
// 初始状态: A -> B -> D, A -> C -> D
db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "A", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 2}, Name: "B", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 3}, Name: "C", ContentType: models.PlanContentTypeSubPlans})
db.Create(&models.Plan{Model: gorm.Model{ID: 4}, Name: "D (Original)"}) // D的初始名字
// 创建关联
db.Create(&models.SubPlan{ParentPlanID: 1, ChildPlanID: 2, ExecutionOrder: 1}) // A->B
db.Create(&models.SubPlan{ParentPlanID: 1, ChildPlanID: 3, ExecutionOrder: 2}) // A->C
db.Create(&models.SubPlan{ParentPlanID: 2, ChildPlanID: 4}) // B->D
db.Create(&models.SubPlan{ParentPlanID: 3, ChildPlanID: 4}) // C->D
return 1
},
buildInput: func(db *gorm.DB) *models.Plan {
// 在一次调用中，通过不同路径对 D 进行不同的更新
planD_fromB := &models.Plan{Model: gorm.Model{ID: 4}, Name: "D (Updated from B)"}
planD_fromC := &models.Plan{Model: gorm.Model{ID: 4}, Name: "D (Updated from C)"}
planB := &models.Plan{
Model: gorm.Model{ID: 2},
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{{ChildPlanID: 4, ChildPlan: planD_fromB}},
}
planC := &models.Plan{
Model: gorm.Model{ID: 3},
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{{ChildPlanID: 4, ChildPlan: planD_fromC}},
}
planA := &models.Plan{
Model: gorm.Model{ID: 1},
ContentType: models.PlanContentTypeSubPlans,
SubPlans: []models.SubPlan{
{ChildPlanID: 2, ChildPlan: planB, ExecutionOrder: 1},
{ChildPlanID: 3, ChildPlan: planC, ExecutionOrder: 2}, // C 在 B 之后
},
}
return planA
},
verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
// 验证：D 的最终名字应该符合“最后一次更新获胜”的原则
// 由于 planC 在 planB 之后被处理，D 的名字应该是 "D (Updated from C)"
var finalD models.Plan
db.First(&finalD, 4)
assert.Equal(t, "D (Updated from C)", finalD.Name, "共享下游节点的更新应以后一次执行为准")
// 确保所有关联依然存在
var linkCount int64
db.Model(&models.SubPlan{}).Where("child_plan_id = ?", 4).Count(&linkCount)
assert.Equal(t, int64(2), linkCount, "D 的两个上游关联都应继续存在")
},
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
db := setupTestDB(t)
sqlDB, _ := db.DB()
defer sqlDB.Close()
rootID := tc.setupDB(db)
input := tc.buildInput(db)
repo := repository.NewGormPlanRepository(db)
err := repo.UpdatePlan(input)
assert.NoError(t, err)
tc.verifyDB(t, db, rootID)
})
}
}