frostfs-sdk-go/object/splitinfo_test.go

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package object_test
import (
"crypto/rand"
"encoding/json"
"testing"
objv2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"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)
lp, set := s.LastPart()
require.True(t, set)
require.Equal(t, lastPart, lp)
s.SetLink(link)
l, set := s.Link()
require.True(t, set)
require.Equal(t, link, l)
}
func TestSplitInfoMarshal(t *testing.T) {
testToV2 := func(t *testing.T, s *object.SplitInfo) {
v2 := s.ToV2()
newS := object.NewSplitInfoFromV2(v2)
require.Equal(t, s, newS)
}
testMarshal := func(t *testing.T, s *object.SplitInfo) {
data, err := s.Marshal()
require.NoError(t, err)
newS := object.NewSplitInfo()
err = newS.Unmarshal(data)
require.NoError(t, err)
require.Equal(t, s, newS)
}
t.Run("good, both fields are set", func(t *testing.T) {
s := object.NewSplitInfo()
s.SetSplitID(object.NewSplitID())
s.SetLink(generateID())
s.SetLastPart(generateID())
testToV2(t, s)
testMarshal(t, s)
})
t.Run("good, only link is set", func(t *testing.T) {
s := object.NewSplitInfo()
s.SetSplitID(object.NewSplitID())
s.SetLink(generateID())
testToV2(t, s)
testMarshal(t, s)
})
t.Run("good, only last part is set", func(t *testing.T) {
s := object.NewSplitInfo()
s.SetSplitID(object.NewSplitID())
s.SetLastPart(generateID())
testToV2(t, s)
testMarshal(t, s)
})
t.Run("bad, no fields are set", func(t *testing.T) {
s := object.NewSplitInfo()
s.SetSplitID(object.NewSplitID())
data, err := s.Marshal()
require.NoError(t, err)
require.Error(t, object.NewSplitInfo().Unmarshal(data))
})
}
func generateID() oid.ID {
var buf [32]byte
_, _ = rand.Read(buf[:])
var id oid.ID
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())
_, set := si.LastPart()
require.False(t, set)
_, set = si.Link()
require.False(t, set)
// convert to v2 message
siV2 := si.ToV2()
require.Nil(t, siV2.GetSplitID())
require.Nil(t, siV2.GetLastPart())
require.Nil(t, siV2.GetLink())
})
}
func TestSplitInfoMarshalJSON(t *testing.T) {
t.Run("good", func(t *testing.T) {
s := object.NewSplitInfo()
s.SetSplitID(object.NewSplitID())
s.SetLastPart(generateID())
s.SetLink(generateID())
data, err := s.MarshalJSON()
require.NoError(t, err)
actual := object.NewSplitInfo()
require.NoError(t, json.Unmarshal(data, actual))
require.Equal(t, s, actual)
})
t.Run("bad link", func(t *testing.T) {
data := `{"splitId":"Sn707289RrqDyJOrZMbMoQ==","lastPart":{"value":"Y7baWE0UdUOBr1ELKX3Q5v1LKRubQUbI81Q5UxCVeow="},"link":{"value":"bad"}}`
require.Error(t, json.Unmarshal([]byte(data), object.NewSplitInfo()))
})
t.Run("bad last part", func(t *testing.T) {
data := `{"splitId":"Sn707289RrqDyJOrZMbMoQ==","lastPart":{"value":"bad"},"link":{"value":"eRyPNCNNxHfxPcjijlv05HEcdoep/b7eHNLRSmDlnts="}}`
require.Error(t, json.Unmarshal([]byte(data), object.NewSplitInfo()))
})
}