Golang DB.Begin示例

示例#1

文件： db_test.go 项目： algoadv/etcd

// Ensure that opening a transaction while the DB is closed returns an error.
func TestDB_BeginRW_Closed(t *testing.T) {
	var db bolt.DB
	tx, err := db.Begin(true)
	equals(t, err, bolt.ErrDatabaseNotOpen)
	assert(t, tx == nil, "")
}

示例#2

文件： db_test.go 项目： algoadv/etcd

// Ensure that a database cannot open a transaction when it's not open.
func TestDB_Begin_DatabaseNotOpen(t *testing.T) {
	var db bolt.DB
	tx, err := db.Begin(false)
	assert(t, tx == nil, "")
	equals(t, err, bolt.ErrDatabaseNotOpen)
}