tbotd/vendor/src/github.com/asdine/storm/transaction_test.go

131 lines
2.6 KiB
Go

package storm
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
)
func TestTransaction(t *testing.T) {
dir, _ := ioutil.TempDir(os.TempDir(), "storm")
defer os.RemoveAll(dir)
db, _ := Open(filepath.Join(dir, "storm.db"))
err := db.Rollback()
assert.Error(t, err)
err = db.Commit()
assert.Error(t, err)
tx, err := db.Begin(true)
assert.NoError(t, err)
assert.NotNil(t, tx.tx)
err = tx.Init(&SimpleUser{})
assert.NoError(t, err)
err = tx.Save(&User{ID: 10, Name: "John"})
assert.NoError(t, err)
err = tx.Save(&User{ID: 20, Name: "John"})
assert.NoError(t, err)
err = tx.Save(&User{ID: 30, Name: "Steve"})
assert.NoError(t, err)
var user User
err = tx.One("ID", 10, &user)
assert.NoError(t, err)
var users []User
err = tx.AllByIndex("Name", &users)
assert.NoError(t, err)
assert.Len(t, users, 3)
err = tx.All(&users)
assert.NoError(t, err)
assert.Len(t, users, 3)
err = tx.Find("Name", "Steve", &users)
assert.NoError(t, err)
assert.Len(t, users, 1)
err = tx.Remove(&user)
assert.NoError(t, err)
err = tx.One("ID", 10, &user)
assert.Error(t, err)
err = tx.Set("b1", "best friend's mail", "mail@provider.com")
assert.NoError(t, err)
var str string
err = tx.Get("b1", "best friend's mail", &str)
assert.NoError(t, err)
assert.Equal(t, "mail@provider.com", str)
err = tx.Delete("b1", "best friend's mail")
assert.NoError(t, err)
err = tx.Get("b1", "best friend's mail", &str)
assert.Error(t, err)
err = tx.Commit()
assert.NoError(t, err)
assert.Nil(t, tx.tx)
err = db.One("ID", 30, &user)
assert.NoError(t, err)
assert.Equal(t, 30, user.ID)
}
func TestTransactionRollback(t *testing.T) {
dir, _ := ioutil.TempDir(os.TempDir(), "storm")
defer os.RemoveAll(dir)
db, _ := Open(filepath.Join(dir, "storm.db"))
tx, err := db.Begin(true)
assert.NoError(t, err)
err = tx.Save(&User{ID: 10, Name: "John"})
assert.NoError(t, err)
var user User
err = tx.One("ID", 10, &user)
assert.NoError(t, err)
assert.Equal(t, 10, user.ID)
err = tx.Rollback()
assert.NoError(t, err)
err = db.One("ID", 10, &user)
assert.Error(t, err)
}
func TestTransactionNotWritable(t *testing.T) {
dir, _ := ioutil.TempDir(os.TempDir(), "storm")
defer os.RemoveAll(dir)
db, _ := Open(filepath.Join(dir, "storm.db"))
err := db.Save(&User{ID: 10, Name: "John"})
assert.NoError(t, err)
tx, err := db.Begin(false)
assert.NoError(t, err)
err = tx.Save(&User{ID: 20, Name: "John"})
assert.Error(t, err)
var user User
err = tx.One("ID", 10, &user)
assert.NoError(t, err)
err = tx.Rollback()
assert.NoError(t, err)
}