00e032f577
AutoMigrate 只按名字判断索引是否存在,P2 时代库升级后同名 uq_delivery 仍停在 2 列,store.EnqueueDelivery 的 3 列 ON CONFLICT 每次调用(含普通 payment webhook)都报 "ON CONFLICT clause does not match any PRIMARY KEY or UNIQUE constraint"(reviewer 在 glebarez/sqlite 上实测复现)。新增 model.UpgradeWebhookDeliveryIndex,AutoMigrate 后显式检测/加宽索引 + backfill refund_id,main.go 与 OpenTestDB 两处调用点接入;RefundID 补 not null;default:'' 补上 NULL/"" 语义缺口。 Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_013nMthbVEmQquxBRKb9Fj8u
123 lines
4.7 KiB
Go
123 lines
4.7 KiB
Go
package model_test
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import (
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"fmt"
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"sync/atomic"
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"testing"
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"github.com/glebarez/sqlite"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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"github.com/wangjia/pay/internal/model"
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"github.com/wangjia/pay/internal/store"
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)
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// legacyWebhookDelivery 复刻 P2 时代 webhook_deliveries 的表结构:uq_delivery
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// 只覆盖 (out_trade_no,event_type) 两列,压根没有 refund_id 列。用它单独
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// AutoMigrate 出一张全新表,模拟"升级前"的生产库(当前 model.WebhookDelivery
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// 是 P4 才把 refund_id 并入 uq_delivery 的三列版本)。
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type legacyWebhookDelivery struct {
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model.Base
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OutTradeNo string `gorm:"size:64;not null;uniqueIndex:uq_delivery"`
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EventType string `gorm:"size:32;not null;uniqueIndex:uq_delivery"`
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BizSystem string `gorm:"index;size:32"`
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Payload string `gorm:"type:text"`
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Delivered bool `gorm:"index;default:false"`
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Attempts int
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LastError string `gorm:"size:255"`
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}
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func (legacyWebhookDelivery) TableName() string { return "webhook_deliveries" }
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var legacyDBCounter int64
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// openLegacyDB 开一个全新的内存 sqlite 库,只灌 legacyWebhookDelivery 这张
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// "老版本"表结构 —— 不经过 model.OpenTestDB(它已经是当前 3 列 schema,没法
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// 用来复现"库还停在 2 列"的升级前状态)。
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func openLegacyDB(t *testing.T) *gorm.DB {
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t.Helper()
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n := atomic.AddInt64(&legacyDBCounter, 1)
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dsn := fmt.Sprintf("file:legacytestdb_%d?mode=memory&cache=shared", n)
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db, err := gorm.Open(sqlite.Open(dsn),
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&gorm.Config{Logger: logger.Default.LogMode(logger.Silent), TranslateError: true})
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if err != nil {
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t.Fatalf("open legacy db: %v", err)
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}
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if err := db.AutoMigrate(&legacyWebhookDelivery{}); err != nil {
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t.Fatalf("migrate legacy schema: %v", err)
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}
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sqlDB, _ := db.DB()
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t.Cleanup(func() { _ = sqlDB.Close() })
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return db
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}
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// TestUpgradeWidensLegacyUqDeliveryIndex 复现 reviewer 报的 Critical:GORM
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// AutoMigrate 只按名字判断索引是否存在,P2 时代库升级后同名 uq_delivery 还
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// 停在 2 列,store.EnqueueDelivery 的 3 列 ON CONFLICT 命中不到任何唯一约束,
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// 每次调用(含最普通的 payment webhook)都会报
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// "ON CONFLICT clause does not match any PRIMARY KEY or UNIQUE constraint"。
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//
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// fix 前跑本测试应在 (a) 处失败复现该错误(RED);fix 后
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// (model.UpgradeWebhookDeliveryIndex 显式加宽索引 + backfill refund_id)
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// 应全绿(GREEN)。
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func TestUpgradeWidensLegacyUqDeliveryIndex(t *testing.T) {
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db := openLegacyDB(t)
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// 模拟一条"升级前"就存在的历史行:没有 refund_id 列,自然也没有值。
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if err := db.Exec(
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`INSERT INTO webhook_deliveries
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(out_trade_no, event_type, biz_system, payload, delivered, attempts, created_at, updated_at)
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VALUES ('PAY-LEGACY', 'payment.succeeded', 'pangolin', '{}', 0, 0, datetime('now'), datetime('now'))`,
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).Error; err != nil {
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t.Fatalf("seed legacy row: %v", err)
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}
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// "升级":跑当前(3 列 refund_id)模型的 AutoMigrate,再跑显式 schema 升级步骤 ——
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// 与 main.go 的 autoMigrate() / model.OpenTestDB 同一顺序。
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if err := db.AutoMigrate(&model.WebhookDelivery{}); err != nil {
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t.Fatalf("automigrate current schema: %v", err)
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}
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if err := model.UpgradeWebhookDeliveryIndex(db); err != nil {
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t.Fatalf("UpgradeWebhookDeliveryIndex: %v", err)
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}
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// (a) EnqueueDelivery 的 3 列 ON CONFLICT 必须能命中唯一约束:同订单同
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// event_type 下,1 条 payment(refund_id="")+ 2 条不同 refund_id 的退款
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// 事件 = 3 行(升级前的 bug 会让这三次调用全部报错)。
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ws := store.NewWebhookStore(db)
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if err := ws.EnqueueDelivery("PAY-1", "pangolin", "payment.succeeded", "", `{}`); err != nil {
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t.Fatalf("enqueue payment: %v", err)
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}
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if err := ws.EnqueueDelivery("PAY-1", "pangolin", "refund.succeeded", "rf-A", `{}`); err != nil {
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t.Fatalf("enqueue refund rf-A: %v", err)
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}
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if err := ws.EnqueueDelivery("PAY-1", "pangolin", "refund.succeeded", "rf-B", `{}`); err != nil {
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t.Fatalf("enqueue refund rf-B: %v", err)
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}
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list, err := ws.ListUndelivered(10)
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if err != nil {
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t.Fatalf("list: %v", err)
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}
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var forPay1 int
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for _, row := range list {
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if row.OutTradeNo == "PAY-1" {
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forPay1++
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}
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}
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// 期望 PAY-1 恰 3 行:1 payment + 2 refund(rf-A / rf-B);第 4 行是 PAY-LEGACY 的历史行。
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if forPay1 != 3 {
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t.Fatalf("want 3 undelivered rows for PAY-1 (1 payment + 2 distinct refund_id), got %d: %+v", forPay1, list)
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}
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// (b) 历史行(升级前没有 refund_id 列)的 refund_id 应被 backfill 成 '',不是 NULL。
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var legacyRefundID string
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if err := db.Raw(`SELECT refund_id FROM webhook_deliveries WHERE out_trade_no = 'PAY-LEGACY'`).
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Scan(&legacyRefundID).Error; err != nil {
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t.Fatalf("read legacy row: %v", err)
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}
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if legacyRefundID != "" {
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t.Fatalf("legacy row refund_id want '', got %q", legacyRefundID)
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}
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}
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