Files
MyGoNavi/internal/app/methods_db_transaction_test.go
Syngnat 1b3137d947 🐛 fix(transaction): 修复匿名SQL块自动提交
- 区分匿名 BEGIN...END 块与显式事务控制语句
- 统一前后端方言判定并挂起 Oracle、达梦和 SQL Server 块内 DML
- 补充编辑器、事务控制器及 SQL Server 回滚链路回归测试
2026-07-14 12:22:07 +08:00

107 lines
3.6 KiB
Go

package app
import "testing"
func TestShouldUseManagedSQLTransaction_UnsupportedTypesUsePlainExecution(t *testing.T) {
t.Parallel()
cases := []struct {
dbType string
query string
}{
{dbType: "trino", query: "UPDATE hive.default.orders SET status = 'done'"},
{dbType: "tdengine", query: "INSERT INTO meters(ts, current) VALUES (NOW, 10.2)"},
{dbType: "clickhouse", query: `INSERT INTO events FORMAT JSONEachRow {"id":1}`},
{dbType: "iotdb", query: "INSERT INTO root.ln.wf01.wt01(timestamp,status) VALUES(1,true)"},
}
for _, tc := range cases {
tc := tc
t.Run(tc.dbType, func(t *testing.T) {
t.Parallel()
if shouldUseManagedSQLTransaction(tc.dbType, tc.query) {
t.Fatalf("expected %s DML to skip SQL editor managed transactions", tc.dbType)
}
if shouldUseManagedSQLTransaction(tc.dbType, "BEGIN; "+tc.query+"; COMMIT;") {
t.Fatalf("expected %s explicit transactions to stay unmanaged", tc.dbType)
}
})
}
}
func TestShouldUseManagedSQLTransaction_OracleAnonymousBlockWithDMLUsesManagedTransaction(t *testing.T) {
t.Parallel()
query := `BEGIN
UPDATE users SET name = 'new' WHERE id = 1;
DELETE FROM audit_logs WHERE user_id = 1;
END;`
if !shouldUseManagedSQLTransaction("oracle", query) {
t.Fatal("expected Oracle anonymous block with DML to use SQL editor managed transaction")
}
}
func TestShouldUseManagedSQLTransaction_OracleReadOnlyAnonymousBlockStaysUnmanaged(t *testing.T) {
t.Parallel()
query := `BEGIN
NULL;
END;`
if shouldUseManagedSQLTransaction("oracle", query) {
t.Fatal("expected Oracle read-only anonymous block to stay unmanaged")
}
}
func TestShouldUseManagedSQLTransaction_SQLServerBeginEndWithDMLUsesManagedTransaction(t *testing.T) {
t.Parallel()
query := `BEGIN
PRINT 'the word DELETE here is only text';
-- INSERT INTO audit_logs(id) VALUES (1);
UPDATE users SET name = 'new' WHERE id = 1;
END;`
if !shouldUseManagedSQLTransaction("sqlserver", query) {
t.Fatal("expected SQL Server BEGIN...END block with DML to use SQL editor managed transaction")
}
}
func TestShouldUseManagedSQLTransaction_SQLServerBeginEndWithoutExecutableDMLStaysUnmanaged(t *testing.T) {
t.Parallel()
query := `BEGIN
PRINT 'UPDATE users SET name = ''new''';
-- DELETE FROM users WHERE id = 1;
/* INSERT INTO audit_logs(id) VALUES (1); */
END;`
if shouldUseManagedSQLTransaction("sqlserver", query) {
t.Fatal("expected SQL Server BEGIN...END block with DML keywords only in comments or strings to stay unmanaged")
}
}
func TestShouldUseManagedSQLTransaction_SQLServerExplicitBeginStaysUnmanaged(t *testing.T) {
t.Parallel()
for _, query := range []string{
"BEGIN TRANSACTION; UPDATE users SET name = 'new' WHERE id = 1; COMMIT TRANSACTION;",
"BEGIN TRAN; UPDATE users SET name = 'new' WHERE id = 1; COMMIT TRAN;",
"BEGIN WORK; UPDATE users SET name = 'new' WHERE id = 1; COMMIT WORK;",
} {
if shouldUseManagedSQLTransaction("sqlserver", query) {
t.Fatalf("expected explicit SQL Server transaction to stay unmanaged: %q", query)
}
}
}
func TestShouldUseManagedSQLTransaction_UsesDialectCommentRules(t *testing.T) {
t.Parallel()
if !shouldUseManagedSQLTransaction("mysql", "DELETE FROM users WHERE id = 1; -- pending") {
t.Fatal("expected a valid MySQL trailing comment to preserve the managed transaction")
}
if shouldUseManagedSQLTransaction("mysql", "DELETE FROM users WHERE id = 1;--comment") {
t.Fatal("expected compact MySQL double-dash text to remain an executable statement")
}
if !shouldUseManagedSQLTransaction("postgres", "DELETE FROM users WHERE id = 1; /*! MySQL-only comment */") {
t.Fatal("expected PostgreSQL to ignore a MySQL-only block comment")
}
}