109 lines
2.0 KiB
Go
109 lines
2.0 KiB
Go
package cid_test
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import (
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"crypto/sha256"
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"math/rand"
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"testing"
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"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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cidtest "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id/test"
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"github.com/mr-tron/base58"
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"github.com/stretchr/testify/require"
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)
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func randSHA256Checksum() (cs [sha256.Size]byte) {
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rand.Read(cs[:])
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return
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}
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const emptyID = "11111111111111111111111111111111"
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func TestID_ToV2(t *testing.T) {
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t.Run("non-zero", func(t *testing.T) {
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checksum := randSHA256Checksum()
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id := cidtest.IDWithChecksum(checksum)
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var idV2 refs.ContainerID
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id.WriteToV2(&idV2)
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var newID cid.ID
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require.NoError(t, newID.ReadFromV2(idV2))
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require.Equal(t, id, newID)
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require.Equal(t, checksum[:], idV2.GetValue())
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})
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t.Run("zero", func(t *testing.T) {
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var (
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x cid.ID
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v2 refs.ContainerID
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)
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x.WriteToV2(&v2)
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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_Equal(t *testing.T) {
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cs := randSHA256Checksum()
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id1 := cidtest.IDWithChecksum(cs)
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id2 := cidtest.IDWithChecksum(cs)
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require.True(t, id1.Equals(id2))
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id3 := cidtest.ID()
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require.False(t, id1.Equals(id3))
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}
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func TestID_String(t *testing.T) {
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t.Run("DecodeString/EncodeToString", func(t *testing.T) {
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id := cidtest.ID()
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var id2 cid.ID
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require.NoError(t, id2.DecodeString(id.EncodeToString()))
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require.Equal(t, id, id2)
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})
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t.Run("zero", func(t *testing.T) {
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var id cid.ID
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require.Equal(t, emptyID, id.EncodeToString())
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})
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}
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func TestNewFromV2(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 cid.ID
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v2 refs.ContainerID
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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_Encode(t *testing.T) {
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var id cid.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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