route/vendor/github.com/asdine/storm/node_test.go

136 lines
3.3 KiB
Go

package storm
import (
"testing"
"github.com/asdine/storm/codec/gob"
"github.com/asdine/storm/codec/json"
"github.com/coreos/bbolt"
"github.com/stretchr/testify/require"
)
func TestNode(t *testing.T) {
db, cleanup := createDB(t, Root("a"))
defer cleanup()
n1 := db.From("b", "c")
node1, ok := n1.(*node)
require.True(t, ok)
require.Equal(t, db, node1.s)
require.NotEqual(t, db.Node, n1)
require.Equal(t, []string{"a"}, db.Node.(*node).rootBucket)
require.Equal(t, []string{"a", "b", "c"}, node1.rootBucket)
n2 := n1.From("d", "e")
node2, ok := n2.(*node)
require.True(t, ok)
require.Equal(t, []string{"a", "b", "c", "d", "e"}, node2.rootBucket)
}
func TestNodeWithTransaction(t *testing.T) {
db, cleanup := createDB(t)
defer cleanup()
var user User
db.Bolt.Update(func(tx *bolt.Tx) error {
dbx := db.WithTransaction(tx)
err := dbx.Save(&User{ID: 10, Name: "John"})
require.NoError(t, err)
err = dbx.One("ID", 10, &user)
require.NoError(t, err)
require.Equal(t, "John", user.Name)
return nil
})
err := db.One("ID", 10, &user)
require.NoError(t, err)
}
func TestNodeWithCodec(t *testing.T) {
t.Run("Inheritance", func(t *testing.T) {
db, cleanup := createDB(t)
defer cleanup()
n := db.From("a").(*node)
require.Equal(t, json.Codec, n.codec)
n = n.From("b", "c", "d").(*node)
require.Equal(t, json.Codec, n.codec)
n = db.WithCodec(gob.Codec).(*node)
n = n.From("e").(*node)
require.Equal(t, gob.Codec, n.codec)
o := n.From("f").WithCodec(json.Codec).(*node)
require.Equal(t, gob.Codec, n.codec)
require.Equal(t, json.Codec, o.codec)
})
t.Run("CodecCall", func(t *testing.T) {
db, cleanup := createDB(t)
defer cleanup()
type User struct {
ID int
Name string `storm:"index"`
}
requireBytesEqual := func(raw []byte, expected interface{}) {
var u User
err := gob.Codec.Unmarshal(raw, &u)
require.NoError(t, err)
require.Equal(t, expected, u)
}
n := db.From("a").WithCodec(gob.Codec)
err := n.Set("gobBucket", "key", &User{ID: 10, Name: "John"})
require.NoError(t, err)
b, err := n.GetBytes("gobBucket", "key")
require.NoError(t, err)
requireBytesEqual(b, User{ID: 10, Name: "John"})
id, err := toBytes(10, n.(*node).codec)
require.NoError(t, err)
err = n.Save(&User{ID: 10, Name: "John"})
require.NoError(t, err)
b, err = n.GetBytes("User", id)
require.NoError(t, err)
requireBytesEqual(b, User{ID: 10, Name: "John"})
err = n.Update(&User{ID: 10, Name: "Jack"})
require.NoError(t, err)
b, err = n.GetBytes("User", id)
require.NoError(t, err)
requireBytesEqual(b, User{ID: 10, Name: "Jack"})
err = n.UpdateField(&User{ID: 10}, "Name", "John")
require.NoError(t, err)
b, err = n.GetBytes("User", id)
require.NoError(t, err)
requireBytesEqual(b, User{ID: 10, Name: "John"})
var users []User
err = n.Find("Name", "John", &users)
require.NoError(t, err)
var user User
err = n.One("Name", "John", &user)
require.NoError(t, err)
err = n.AllByIndex("Name", &users)
require.NoError(t, err)
err = n.All(&users)
require.NoError(t, err)
err = n.Range("Name", "J", "K", &users)
require.NoError(t, err)
err = n.Prefix("Name", "J", &users)
require.NoError(t, err)
_, err = n.Count(new(User))
require.NoError(t, err)
err = n.Select().Find(&users)
require.NoError(t, err)
})
}