183 lines
3.3 KiB
Go
183 lines
3.3 KiB
Go
package oid
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import (
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"crypto/rand"
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"crypto/sha256"
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"strconv"
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"testing"
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"github.com/mr-tron/base58"
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"github.com/nspcc-dev/neofs-api-go/v2/refs"
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"github.com/stretchr/testify/require"
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)
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const emptyID = "11111111111111111111111111111111"
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func randID(t *testing.T) ID {
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var id ID
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id.SetSHA256(randSHA256Checksum(t))
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return id
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}
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func randSHA256Checksum(t *testing.T) (cs [sha256.Size]byte) {
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_, err := rand.Read(cs[:])
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require.NoError(t, err)
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return
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}
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func TestIDV2(t *testing.T) {
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var id ID
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checksum := [sha256.Size]byte{}
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_, err := rand.Read(checksum[:])
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require.NoError(t, err)
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id.SetSHA256(checksum)
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var idV2 refs.ObjectID
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id.WriteToV2(&idV2)
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require.Equal(t, checksum[:], idV2.GetValue())
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}
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func TestID_Equal(t *testing.T) {
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cs := randSHA256Checksum(t)
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var id1 ID
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id1.SetSHA256(cs)
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var id2 ID
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id2.SetSHA256(cs)
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var id3 ID
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id3.SetSHA256(randSHA256Checksum(t))
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require.True(t, id1.Equals(id2))
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require.False(t, id1.Equals(id3))
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}
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func TestID_Parse(t *testing.T) {
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t.Run("should parse successful", func(t *testing.T) {
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for i := 0; i < 10; i++ {
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t.Run(strconv.Itoa(i), func(t *testing.T) {
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cs := randSHA256Checksum(t)
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str := base58.Encode(cs[:])
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var oid ID
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require.NoError(t, oid.DecodeString(str))
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var oidV2 refs.ObjectID
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oid.WriteToV2(&oidV2)
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require.Equal(t, cs[:], oidV2.GetValue())
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})
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}
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})
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t.Run("should failure on parse", func(t *testing.T) {
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for i := 0; i < 10; i++ {
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j := i
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t.Run(strconv.Itoa(j), func(t *testing.T) {
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cs := []byte{1, 2, 3, 4, 5, byte(j)}
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str := base58.Encode(cs)
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var oid ID
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require.Error(t, oid.DecodeString(str))
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})
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}
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})
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}
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func TestID_String(t *testing.T) {
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t.Run("zero", func(t *testing.T) {
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var id ID
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require.Equal(t, emptyID, id.EncodeToString())
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})
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t.Run("should be equal", func(t *testing.T) {
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for i := 0; i < 10; i++ {
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t.Run(strconv.Itoa(i), func(t *testing.T) {
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cs := randSHA256Checksum(t)
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str := base58.Encode(cs[:])
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var oid ID
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require.NoError(t, oid.DecodeString(str))
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require.Equal(t, str, oid.EncodeToString())
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})
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}
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})
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}
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func TestObjectIDEncoding(t *testing.T) {
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id := randID(t)
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t.Run("binary", func(t *testing.T) {
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data, err := id.Marshal()
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require.NoError(t, err)
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var id2 ID
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require.NoError(t, id2.Unmarshal(data))
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require.Equal(t, id, id2)
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})
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t.Run("json", func(t *testing.T) {
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data, err := id.MarshalJSON()
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require.NoError(t, err)
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var id2 ID
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require.NoError(t, id2.UnmarshalJSON(data))
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require.Equal(t, id, id2)
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})
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}
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func TestNewIDFromV2(t *testing.T) {
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t.Run("from zero", func(t *testing.T) {
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var (
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x ID
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v2 refs.ObjectID
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)
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require.Error(t, x.ReadFromV2(v2))
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})
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}
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func TestID_ToV2(t *testing.T) {
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t.Run("zero to v2", func(t *testing.T) {
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var (
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x ID
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v2 refs.ObjectID
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)
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x.WriteToV2(&v2)
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require.Equal(t, sha256.Size, len(v2.GetValue()))
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require.Equal(t, emptyID, base58.Encode(v2.GetValue()))
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})
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}
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func TestID_Encode(t *testing.T) {
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var id ID
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t.Run("panic", func(t *testing.T) {
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dst := make([]byte, sha256.Size-1)
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require.Panics(t, func() {
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id.Encode(dst)
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})
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})
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t.Run("correct", func(t *testing.T) {
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dst := make([]byte, sha256.Size)
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require.NotPanics(t, func() {
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id.Encode(dst)
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})
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require.Equal(t, emptyID, id.EncodeToString())
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})
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}
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