frostfs-node/pkg/local_object_storage/util/splitinfo_test.go

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package util_test
import (
"crypto/rand"
"testing"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/util"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"github.com/google/uuid"
"github.com/stretchr/testify/require"
)
func TestMergeSplitInfo(t *testing.T) {
uid, err := uuid.NewUUID()
require.NoError(t, err)
splitID := objectSDK.NewSplitID()
splitID.SetUUID(uid)
var rawLinkID, rawLastID [32]byte
var linkID oid.ID
var lastID oid.ID
_, err = rand.Read(rawLinkID[:])
require.NoError(t, err)
linkID.SetSHA256(rawLinkID)
_, err = rand.Read(rawLastID[:])
require.NoError(t, err)
lastID.SetSHA256(rawLastID)
target := objectSDK.NewSplitInfo() // target is SplitInfo struct with all fields set
target.SetSplitID(splitID)
target.SetLastPart(lastID)
target.SetLink(linkID)
t.Run("merge empty", func(t *testing.T) {
to := objectSDK.NewSplitInfo()
result := util.MergeSplitInfo(target, to)
require.Equal(t, result, target)
})
t.Run("merge link", func(t *testing.T) {
from := objectSDK.NewSplitInfo()
from.SetSplitID(splitID)
from.SetLastPart(lastID)
to := objectSDK.NewSplitInfo()
to.SetLink(linkID)
result := util.MergeSplitInfo(from, to)
require.Equal(t, result, target)
})
t.Run("merge last", func(t *testing.T) {
from := objectSDK.NewSplitInfo()
from.SetSplitID(splitID)
from.SetLink(linkID)
to := objectSDK.NewSplitInfo()
to.SetLastPart(lastID)
result := util.MergeSplitInfo(from, to)
require.Equal(t, result, target)
})
}