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115 lines
3.1 KiB
115 lines
3.1 KiB
package types
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import (
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"testing"
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"time"
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"github.com/golang/protobuf/proto"
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"github.com/stretchr/testify/assert"
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"github.com/tendermint/tendermint/types/proto3"
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)
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func TestProto3Compatibility(t *testing.T) {
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tm, err := time.Parse("Mon Jan 2 15:04:05 -0700 MST 2006", "Mon Jan 2 15:04:05 -0700 MST 2006")
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assert.NoError(t, err)
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// add some nanos, otherwise protobuf will skip over this while amino (still) won't!
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tm = tm.Add(50000 * time.Nanosecond)
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seconds := tm.Unix()
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nanos := int32(tm.Nanosecond())
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t.Log("seconds", seconds)
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t.Log("nanos", nanos)
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pbHeader := proto3.Header{
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ChainID: "cosmos",
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Height: 150,
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Time: &proto3.Timestamp{Seconds: seconds, Nanos: nanos},
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NumTxs: 7,
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LastBlockID: &proto3.BlockID{
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Hash: []byte("some serious hashing"),
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PartsHeader: &proto3.PartSetHeader{
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Total: 8,
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Hash: []byte("some more serious hashing"),
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},
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},
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TotalTxs: 100,
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LastCommitHash: []byte("commit hash"),
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DataHash: []byte("data hash"),
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ValidatorsHash: []byte("validators hash"),
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}
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aminoHeader := Header{
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ChainID: "cosmos",
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Height: 150,
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Time: tm,
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NumTxs: 7,
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LastBlockID: BlockID{
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Hash: []byte("some serious hashing"),
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PartsHeader: PartSetHeader{
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Total: 8,
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Hash: []byte("some more serious hashing"),
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},
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},
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TotalTxs: 100,
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LastCommitHash: []byte("commit hash"),
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DataHash: []byte("data hash"),
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ValidatorsHash: []byte("validators hash"),
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}
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ab, err := cdc.MarshalBinaryBare(aminoHeader)
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assert.NoError(t, err, "unexpected error")
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pb, err := proto.Marshal(&pbHeader)
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assert.NoError(t, err, "unexpected error")
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// This works:
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assert.Equal(t, ab, pb, "encoding doesn't match")
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emptyLastBlockPb := proto3.Header{
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ChainID: "cosmos",
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Height: 150,
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Time: &proto3.Timestamp{Seconds: seconds, Nanos: nanos},
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NumTxs: 7,
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// This is not fully skipped in amino (yet) although it is empty:
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LastBlockID: &proto3.BlockID{
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PartsHeader: &proto3.PartSetHeader{
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},
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},
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TotalTxs: 100,
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LastCommitHash: []byte("commit hash"),
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DataHash: []byte("data hash"),
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ValidatorsHash: []byte("validators hash"),
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}
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emptyLastBlockAm := Header{
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ChainID: "cosmos",
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Height: 150,
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Time: tm,
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NumTxs: 7,
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TotalTxs: 100,
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LastCommitHash: []byte("commit hash"),
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DataHash: []byte("data hash"),
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ValidatorsHash: []byte("validators hash"),
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}
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ab, err = cdc.MarshalBinaryBare(emptyLastBlockAm)
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assert.NoError(t, err, "unexpected error")
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pb, err = proto.Marshal(&emptyLastBlockPb)
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assert.NoError(t, err, "unexpected error")
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// This works:
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assert.Equal(t, ab, pb, "encoding doesn't match")
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pb, err = proto.Marshal(&proto3.Header{})
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assert.NoError(t, err, "unexpected error")
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t.Log(pb)
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// While in protobuf Header{} encodes to an empty byte slice it does not in amino:
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ab, err = cdc.MarshalBinaryBare(Header{})
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assert.NoError(t, err, "unexpected error")
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t.Log(ab)
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pb, err = proto.Marshal(&proto3.Timestamp{})
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assert.NoError(t, err, "unexpected error")
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t.Log(pb)
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ab, err = cdc.MarshalBinaryBare(time.Time{})
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assert.NoError(t, err, "unexpected error")
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t.Log(ab)
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}
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