frostfs-api-go/pkg/container/announcement_test.go
Pavel Karpy 1863694b96 [#302] pkg/container: Document default values set in NewAnnouncement
Document field values of instance constructed via `NewAnnouncement`.
Assert the values in corresponding unit test.

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

99 lines
2.6 KiB
Go

package container_test
import (
"crypto/sha256"
"testing"
"github.com/nspcc-dev/neofs-api-go/pkg/container"
cid "github.com/nspcc-dev/neofs-api-go/pkg/container/id"
cidtest "github.com/nspcc-dev/neofs-api-go/pkg/container/id/test"
containertest "github.com/nspcc-dev/neofs-api-go/pkg/container/test"
containerv2 "github.com/nspcc-dev/neofs-api-go/v2/container"
"github.com/nspcc-dev/neofs-api-go/v2/refs"
"github.com/stretchr/testify/require"
)
func TestAnnouncement(t *testing.T) {
const epoch, usedSpace uint64 = 10, 100
cidValue := [sha256.Size]byte{1, 2, 3}
id := cidtest.GenerateWithChecksum(cidValue)
a := container.NewAnnouncement()
a.SetEpoch(epoch)
a.SetContainerID(id)
a.SetUsedSpace(usedSpace)
require.Equal(t, epoch, a.Epoch())
require.Equal(t, usedSpace, a.UsedSpace())
require.Equal(t, id, a.ContainerID())
t.Run("test v2", func(t *testing.T) {
const newEpoch, newUsedSpace uint64 = 20, 200
newCidValue := [32]byte{4, 5, 6}
newCID := new(refs.ContainerID)
newCID.SetValue(newCidValue[:])
v2 := a.ToV2()
require.Equal(t, usedSpace, v2.GetUsedSpace())
require.Equal(t, epoch, v2.GetEpoch())
require.Equal(t, cidValue[:], v2.GetContainerID().GetValue())
v2.SetEpoch(newEpoch)
v2.SetUsedSpace(newUsedSpace)
v2.SetContainerID(newCID)
newA := container.NewAnnouncementFromV2(v2)
require.Equal(t, newEpoch, newA.Epoch())
require.Equal(t, newUsedSpace, newA.UsedSpace())
require.Equal(t, cid.NewFromV2(newCID), newA.ContainerID())
})
}
func TestUsedSpaceEncoding(t *testing.T) {
a := containertest.UsedSpaceAnnouncement()
t.Run("binary", func(t *testing.T) {
data, err := a.Marshal()
require.NoError(t, err)
a2 := container.NewAnnouncement()
require.NoError(t, a2.Unmarshal(data))
require.Equal(t, a, a2)
})
}
func TestUsedSpaceAnnouncement_ToV2(t *testing.T) {
t.Run("nil", func(t *testing.T) {
var x *container.UsedSpaceAnnouncement
require.Nil(t, x.ToV2())
})
t.Run("default values", func(t *testing.T) {
announcement := container.NewAnnouncement()
// check initial values
require.Zero(t, announcement.Epoch())
require.Zero(t, announcement.UsedSpace())
require.Nil(t, announcement.ContainerID())
// convert to v2 message
announcementV2 := announcement.ToV2()
require.Zero(t, announcementV2.GetEpoch())
require.Zero(t, announcementV2.GetUsedSpace())
require.Nil(t, announcementV2.GetContainerID())
})
}
func TestNewAnnouncementFromV2(t *testing.T) {
t.Run("from nil", func(t *testing.T) {
var x *containerv2.UsedSpaceAnnouncement
require.Nil(t, container.NewAnnouncementFromV2(x))
})
}