feat: 增加规格匹配建议与决策审计 (#90)

2026-08-10 12:41:17 +08:00
parent 5abe81e128
commit 5a77bde534
15 changed files with 680 additions and 46 deletions
@@ -183,6 +183,55 @@ func TestMySQLMigrate_V3形状自检失败不记版本(t *testing.T) {
 	}
 }

+func TestMySQLMigrate_V3升级V4且断点重跑(t *testing.T) {
+	db := openMySQLMigrationTestDB(t)
+	defer db.Close()
+	cleanMySQLTestSchema(t, db)
+	defer cleanMySQLTestSchema(t, db)
+	prepareMySQLV2(t, db)
+	if err := migrateMySQLV3(db); err != nil {
+		t.Fatal(err)
+	}
+	mustExec(t, db, `INSERT INTO schema_migrations(version,applied_at) VALUES (3,'2026-08-10T00:00:00Z')`)
+	// 模拟 DDL 已完成、版本未记录。
+	mustExec(t, db, mysqlSchemaV4Decisions)
+	if err := MigrateMySQL(db); err != nil {
+		t.Fatal(err)
+	}
+	if err := MigrateMySQL(db); err != nil {
+		t.Fatalf("重跑失败: %v", err)
+	}
+	var versions int
+	if err := db.QueryRow(`SELECT COUNT(*) FROM schema_migrations WHERE version=4`).Scan(&versions); err != nil || versions != 1 {
+		t.Fatalf("v4=%d err=%v", versions, err)
+	}
+	mustExec(t, db, `INSERT INTO spec_mapping_decisions(shopee_goods_id,spec_key,pdd_goods_id,rules_version,chosen_option_key,accepted,decided_at) VALUES('S','K','P','rules_v1','O',1,'2026-08-10T00:00:00Z')`)
+	if _, err := db.Exec(`UPDATE spec_mapping_decisions SET accepted=2`); err == nil {
+		t.Fatal("accepted CHECK 必须拒绝 2")
+	}
+}
+
+func TestMySQLMigrate_V4形状错误不记版本(t *testing.T) {
+	db := openMySQLMigrationTestDB(t)
+	defer db.Close()
+	cleanMySQLTestSchema(t, db)
+	defer cleanMySQLTestSchema(t, db)
+	prepareMySQLV2(t, db)
+	if err := migrateMySQLV3(db); err != nil {
+		t.Fatal(err)
+	}
+	mustExec(t, db, `INSERT INTO schema_migrations(version,applied_at) VALUES (3,'2026-08-10T00:00:00Z')`)
+	mustExec(t, db, strings.Replace(mysqlSchemaV4Decisions, "CHECK (accepted IN (0,1))", "CHECK (accepted IN (0,1,2))", 1))
+	if err := MigrateMySQL(db); err == nil {
+		t.Fatal("错误 CHECK 必须阻止 v4")
+	}
+	var count int
+	db.QueryRow(`SELECT COUNT(*) FROM schema_migrations WHERE version=4`).Scan(&count)
+	if count != 0 {
+		t.Fatal("自检失败不得记 v4")
+	}
+}
+
 func openMySQLMigrationTestDB(t *testing.T) *sql.DB {
 	t.Helper()
 	if os.Getenv("CMAUTOBUY_MYSQL_TEST") != "1" {