重构 #4
@@ -661,6 +661,49 @@ func TestUpdatePlan_Reconciliation(t *testing.T) {
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assert.Equal(t, uint(11), finalPlan.Tasks[0].ID)
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assert.Equal(t, uint(11), finalPlan.Tasks[0].ID)
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},
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},
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},
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},
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{
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name: "任务协调-混沌的同步操作(增删改重排)",
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setupDB: func(db *gorm.DB) uint {
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plan := models.Plan{Model: gorm.Model{ID: 1}, Name: "Plan", ContentType: models.PlanContentTypeTasks}
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db.Create(&plan)
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db.Create(&models.Task{Model: gorm.Model{ID: 10}, PlanID: 1, Name: "Task 1 (Original)", ExecutionOrder: 1})
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db.Create(&models.Task{Model: gorm.Model{ID: 11}, PlanID: 1, Name: "Task 2 (To Be Deleted)", ExecutionOrder: 2})
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db.Create(&models.Task{Model: gorm.Model{ID: 12}, PlanID: 1, Name: "Task 3 (Original)", ExecutionOrder: 3})
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return 1
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},
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buildInput: func(db *gorm.DB) *models.Plan {
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return &models.Plan{
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Model: gorm.Model{ID: 1},
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Name: "Plan",
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ContentType: models.PlanContentTypeTasks,
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Tasks: []models.Task{
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// T4 (新) -> T3 (不变) -> T1 (更新)
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{Name: "Task 4 (New)", ExecutionOrder: 1},
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{Model: gorm.Model{ID: 12}, PlanID: 1, Name: "Task 3 (Original)", ExecutionOrder: 2},
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{Model: gorm.Model{ID: 10}, PlanID: 1, Name: "Task 1 (Updated)", ExecutionOrder: 3},
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},
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}
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},
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verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
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var finalPlan models.Plan
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db.Preload("Tasks", func(db *gorm.DB) *gorm.DB {
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return db.Order("execution_order")
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}).First(&finalPlan, rootPlanID)
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// 验证最终数量
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assert.Len(t, finalPlan.Tasks, 3)
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// 验证被删除的 T2 不存在
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var count int64
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db.Model(&models.Task{}).Where("id = ?", 11).Count(&count)
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assert.Equal(t, int64(0), count)
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// 验证顺序和内容
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assert.Equal(t, "Task 4 (New)", finalPlan.Tasks[0].Name)
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assert.Equal(t, "Task 3 (Original)", finalPlan.Tasks[1].Name)
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assert.Equal(t, "Task 1 (Updated)", finalPlan.Tasks[2].Name)
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},
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},
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{
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{
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name: "子计划协调-新增一个关联",
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name: "子计划协调-新增一个关联",
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setupDB: func(db *gorm.DB) uint {
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setupDB: func(db *gorm.DB) uint {
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@@ -736,6 +779,32 @@ func TestUpdatePlan_Reconciliation(t *testing.T) {
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assert.Equal(t, int64(1), linkCount, "新关联应被创建")
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assert.Equal(t, int64(1), linkCount, "新关联应被创建")
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},
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},
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},
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},
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{
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name: "类型转换-从子计划切换到任务",
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setupDB: func(db *gorm.DB) uint {
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db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "Plan", ContentType: models.PlanContentTypeSubPlans})
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db.Create(&models.Plan{Model: gorm.Model{ID: 10}, Name: "Old Child"})
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db.Create(&models.SubPlan{ParentPlanID: 1, ChildPlanID: 10})
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return 1
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},
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buildInput: func(db *gorm.DB) *models.Plan {
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return &models.Plan{
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Model: gorm.Model{ID: 1},
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Name: "Plan",
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ContentType: models.PlanContentTypeTasks, // 类型变更
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Tasks: []models.Task{{Name: "New Task"}},
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}
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},
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verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
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var linkCount int64
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db.Model(&models.SubPlan{}).Where("parent_plan_id = ?", rootPlanID).Count(&linkCount)
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assert.Equal(t, int64(0), linkCount, "旧的子计划关联应被清理")
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var taskCount int64
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db.Model(&models.Task{}).Where("plan_id = ?", rootPlanID).Count(&taskCount)
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assert.Equal(t, int64(1), taskCount, "新任务应被创建")
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},
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},
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{
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{
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name: "递归更新-深层节点的变更",
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name: "递归更新-深层节点的变更",
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setupDB: func(db *gorm.DB) uint {
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setupDB: func(db *gorm.DB) uint {
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@@ -776,6 +845,166 @@ func TestUpdatePlan_Reconciliation(t *testing.T) {
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assert.Equal(t, "C Updated", finalC.Name)
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assert.Equal(t, "C Updated", finalC.Name)
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},
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},
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},
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},
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{
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name: "递归更新-深层节点的类型转换(C从SubPlans变为Tasks)",
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setupDB: func(db *gorm.DB) uint {
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// 初始状态: A -> B -> C -> D
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db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "A", ContentType: models.PlanContentTypeSubPlans})
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db.Create(&models.Plan{Model: gorm.Model{ID: 2}, Name: "B", ContentType: models.PlanContentTypeSubPlans})
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db.Create(&models.Plan{Model: gorm.Model{ID: 3}, Name: "C", ContentType: models.PlanContentTypeSubPlans}) // C的初始类型
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db.Create(&models.Plan{Model: gorm.Model{ID: 4}, Name: "D"})
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db.Create(&models.SubPlan{ParentPlanID: 1, ChildPlanID: 2})
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db.Create(&models.SubPlan{ParentPlanID: 2, ChildPlanID: 3})
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db.Create(&models.SubPlan{Model: gorm.Model{ID: 99}, ParentPlanID: 3, ChildPlanID: 4}) // C->D 的关联
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return 1
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},
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buildInput: func(db *gorm.DB) *models.Plan {
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// 更新操作: C的类型变为Tasks，并增加一个新Task
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planC := &models.Plan{
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Model: gorm.Model{ID: 3},
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Name: "C",
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ContentType: models.PlanContentTypeTasks, // 类型变更
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Tasks: []models.Task{{Name: "C's New Task"}},
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}
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planB := &models.Plan{
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Model: gorm.Model{ID: 2},
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Name: "B",
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ContentType: models.PlanContentTypeSubPlans,
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SubPlans: []models.SubPlan{{ChildPlanID: 3, ChildPlan: planC}},
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}
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planA := &models.Plan{
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Model: gorm.Model{ID: 1},
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Name: "A",
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ContentType: models.PlanContentTypeSubPlans,
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SubPlans: []models.SubPlan{{ChildPlanID: 2, ChildPlan: planB}},
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}
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return planA
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},
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verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
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// 1. 验证 C->D 的旧关联已被删除
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var linkCount int64
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db.Model(&models.SubPlan{}).Where("id = ?", 99).Count(&linkCount)
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assert.Equal(t, int64(0), linkCount, "C的旧子计划关联应被清理")
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// 2. 验证 C 的新Task已被创建
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var task models.Task
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err := db.Where("plan_id = ?", 3).First(&task).Error
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assert.NoError(t, err, "C的新任务应该被创建")
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assert.Equal(t, "C's New Task", task.Name)
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// 3. 验证 D 计划本身依然存在
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var planDCount int64
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db.Model(&models.Plan{}).Where("id = ?", 4).Count(&planDCount)
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assert.Equal(t, int64(1), planDCount, "计划D本身不应被删除")
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},
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}, {
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name: "递归更新-中间层分支替换(A->B变为A->D)",
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setupDB: func(db *gorm.DB) uint {
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// 初始状态: A -> B -> C
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db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "A", ContentType: models.PlanContentTypeSubPlans})
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db.Create(&models.Plan{Model: gorm.Model{ID: 2}, Name: "B", ContentType: models.PlanContentTypeSubPlans})
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db.Create(&models.Plan{Model: gorm.Model{ID: 3}, Name: "C"})
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db.Create(&models.SubPlan{Model: gorm.Model{ID: 101}, ParentPlanID: 1, ChildPlanID: 2}) // A->B
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db.Create(&models.SubPlan{ParentPlanID: 2, ChildPlanID: 3}) // B->C
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// 准备用于替换的分支: D -> E
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db.Create(&models.Plan{Model: gorm.Model{ID: 4}, Name: "D", ContentType: models.PlanContentTypeSubPlans})
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db.Create(&models.Plan{Model: gorm.Model{ID: 5}, Name: "E"})
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db.Create(&models.SubPlan{ParentPlanID: 4, ChildPlanID: 5}) // D->E
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return 1
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},
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buildInput: func(db *gorm.DB) *models.Plan {
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// 更新操作: A的子计划从 B 替换为 D
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planE := &models.Plan{Model: gorm.Model{ID: 5}, Name: "E Updated"} // 同时更新深层节点
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planD := &models.Plan{
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Model: gorm.Model{ID: 4},
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Name: "D",
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ContentType: models.PlanContentTypeSubPlans,
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SubPlans: []models.SubPlan{{ChildPlanID: 5, ChildPlan: planE}},
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}
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planA := &models.Plan{
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Model: gorm.Model{ID: 1},
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Name: "A",
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ContentType: models.PlanContentTypeSubPlans,
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SubPlans: []models.SubPlan{{ChildPlanID: 4, ChildPlan: planD}}, // 新关联 A->D
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}
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return planA
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},
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verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
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// 1. 验证 A->B 的旧关联已被删除
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var linkCount int64
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db.Model(&models.SubPlan{}).Where("id = ?", 101).Count(&linkCount)
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assert.Equal(t, int64(0), linkCount, "A->B 的旧关联应被删除")
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// 2. 验证 A->D 的新关联已创建
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var newLink models.SubPlan
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err := db.Where("parent_plan_id = ? AND child_plan_id = ?", 1, 4).First(&newLink).Error
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assert.NoError(t, err, "A->D 的新关联应被创建")
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// 3. 验证 B, C, D, E 计划本身都依然存在
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var planCount int64
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db.Model(&models.Plan{}).Where("id IN ?", []uint{2, 3, 4, 5}).Count(&planCount)
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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")
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// 4. 验证对新分支深层节点的递归更新已生效
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var finalE models.Plan
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db.First(&finalE, 5)
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assert.Equal(t, "E Updated", finalE.Name)
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},
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},
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{
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name: "递归更新-菱形依赖下的冲突更新",
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setupDB: func(db *gorm.DB) uint {
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// 初始状态: A -> B -> D, A -> C -> D
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db.Create(&models.Plan{Model: gorm.Model{ID: 1}, Name: "A", ContentType: models.PlanContentTypeSubPlans})
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db.Create(&models.Plan{Model: gorm.Model{ID: 2}, Name: "B", ContentType: models.PlanContentTypeSubPlans})
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db.Create(&models.Plan{Model: gorm.Model{ID: 3}, Name: "C", ContentType: models.PlanContentTypeSubPlans})
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db.Create(&models.Plan{Model: gorm.Model{ID: 4}, Name: "D (Original)"}) // D的初始名字
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// 创建关联
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db.Create(&models.SubPlan{ParentPlanID: 1, ChildPlanID: 2, ExecutionOrder: 1}) // A->B
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db.Create(&models.SubPlan{ParentPlanID: 1, ChildPlanID: 3, ExecutionOrder: 2}) // A->C
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db.Create(&models.SubPlan{ParentPlanID: 2, ChildPlanID: 4}) // B->D
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db.Create(&models.SubPlan{ParentPlanID: 3, ChildPlanID: 4}) // C->D
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return 1
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},
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buildInput: func(db *gorm.DB) *models.Plan {
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// 在一次调用中，通过不同路径对 D 进行不同的更新
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planD_fromB := &models.Plan{Model: gorm.Model{ID: 4}, Name: "D (Updated from B)"}
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planD_fromC := &models.Plan{Model: gorm.Model{ID: 4}, Name: "D (Updated from C)"}
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planB := &models.Plan{
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Model: gorm.Model{ID: 2},
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ContentType: models.PlanContentTypeSubPlans,
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SubPlans: []models.SubPlan{{ChildPlanID: 4, ChildPlan: planD_fromB}},
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}
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planC := &models.Plan{
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Model: gorm.Model{ID: 3},
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ContentType: models.PlanContentTypeSubPlans,
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SubPlans: []models.SubPlan{{ChildPlanID: 4, ChildPlan: planD_fromC}},
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}
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planA := &models.Plan{
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Model: gorm.Model{ID: 1},
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ContentType: models.PlanContentTypeSubPlans,
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SubPlans: []models.SubPlan{
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{ChildPlanID: 2, ChildPlan: planB, ExecutionOrder: 1},
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{ChildPlanID: 3, ChildPlan: planC, ExecutionOrder: 2}, // C 在 B 之后
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},
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}
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return planA
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},
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verifyDB: func(t *testing.T, db *gorm.DB, rootPlanID uint) {
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// 验证：D 的最终名字应该符合“最后一次更新获胜”的原则
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// 由于 planC 在 planB 之后被处理，D 的名字应该是 "D (Updated from C)"
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var finalD models.Plan
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db.First(&finalD, 4)
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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")
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// 确保所有关联依然存在
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var linkCount int64
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db.Model(&models.SubPlan{}).Where("child_plan_id = ?", 4).Count(&linkCount)
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assert.Equal(t, int64(2), linkCount, "D 的两个上游关联都应继续存在")
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},
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},
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}
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}
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for _, tc := range testCases {
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for _, tc := range testCases {
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Reference in New Issue
Block a user