frostfs-api-go/pkg/object/splitinfo_test.go
Pavel Karpy dde721ea9f [#302] pkg/object: Document default values set in NewSplitInfo
Document field values of instance constructed via `NewSplitInfo`.
Assert the values in corresponding unit test.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>
2021-06-09 17:23:35 +03:00

88 lines
1.7 KiB
Go

package object_test
import (
"crypto/rand"
"testing"
"github.com/nspcc-dev/neofs-api-go/pkg/object"
objv2 "github.com/nspcc-dev/neofs-api-go/v2/object"
"github.com/stretchr/testify/require"
)
func TestSplitInfo(t *testing.T) {
s := object.NewSplitInfo()
splitID := object.NewSplitID()
lastPart := generateID()
link := generateID()
s.SetSplitID(splitID)
require.Equal(t, splitID, s.SplitID())
s.SetLastPart(lastPart)
require.Equal(t, lastPart, s.LastPart())
s.SetLink(link)
require.Equal(t, link, s.Link())
t.Run("to and from v2", func(t *testing.T) {
v2 := s.ToV2()
newS := object.NewSplitInfoFromV2(v2)
require.Equal(t, s, newS)
})
t.Run("marshal and unmarshal", func(t *testing.T) {
data, err := s.Marshal()
require.NoError(t, err)
newS := object.NewSplitInfo()
err = newS.Unmarshal(data)
require.NoError(t, err)
require.Equal(t, s, newS)
})
}
func generateID() *object.ID {
var buf [32]byte
_, _ = rand.Read(buf[:])
id := object.NewID()
id.SetSHA256(buf)
return id
}
func TestNewSplitInfoFromV2(t *testing.T) {
t.Run("from nil", func(t *testing.T) {
var x *objv2.SplitInfo
require.Nil(t, object.NewSplitInfoFromV2(x))
})
}
func TestSplitInfo_ToV2(t *testing.T) {
t.Run("nil", func(t *testing.T) {
var x *object.SplitInfo
require.Nil(t, x.ToV2())
})
}
func TestNewSplitInfo(t *testing.T) {
t.Run("default values", func(t *testing.T) {
si := object.NewSplitInfo()
// check initial values
require.Nil(t, si.SplitID())
require.Nil(t, si.LastPart())
require.Nil(t, si.Link())
// convert to v2 message
siV2 := si.ToV2()
require.Nil(t, siV2.GetSplitID())
require.Nil(t, siV2.GetLastPart())
require.Nil(t, siV2.GetLink())
})
}