xorm/transancation_test.go
BetaCat eb27fffacf enhancement: auto-transaction (#1093)
* enhancement: auto-transaction

* auto transaction
2018-09-17 22:45:49 +08:00

53 lines
1.2 KiB
Go

// Copyright 2017 The Xorm Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package xorm
import (
"fmt"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestAutoTransaction(t *testing.T) {
assert.NoError(t, prepareEngine())
type TestTx struct {
Id int64 `xorm:"autoincr pk"`
Msg string `xorm:"varchar(255)"`
Created time.Time `xorm:"created"`
}
assert.NoError(t, testEngine.Sync2(new(TestTx)))
engine := testEngine.(*Engine)
// will success
engine.Transaction(func(session *Session) (interface{}, error) {
_, err := session.Insert(TestTx{Msg: "hi"})
assert.NoError(t, err)
return nil, nil
})
has, err := engine.Exist(&TestTx{Msg: "hi"})
assert.NoError(t, err)
assert.EqualValues(t, true, has)
// will rollback
_, err = engine.Transaction(func(session *Session) (interface{}, error) {
_, err := session.Insert(TestTx{Msg: "hello"})
assert.NoError(t, err)
return nil, fmt.Errorf("rollback")
})
assert.Error(t, err)
has, err = engine.Exist(&TestTx{Msg: "hello"})
assert.NoError(t, err)
assert.EqualValues(t, false, has)
}