prysm-pulse/beacon-chain/p2p/encoder/ssz_test.go

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package encoder_test
import (
"bytes"
"testing"
"github.com/gogo/protobuf/proto"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p/encoder"
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ethpb "github.com/prysmaticlabs/prysm/proto/eth/v1alpha1"
testpb "github.com/prysmaticlabs/prysm/proto/testing"
)
func TestSszNetworkEncoder_RoundTrip(t *testing.T) {
e := &encoder.SszNetworkEncoder{UseSnappyCompression: false}
testRoundTrip(t, e)
testRoundTripWithLength(t, e)
}
func TestSszNetworkEncoder_RoundTrip_Snappy(t *testing.T) {
e := &encoder.SszNetworkEncoder{UseSnappyCompression: true}
testRoundTrip(t, e)
testRoundTripWithLength(t, e)
}
func testRoundTrip(t *testing.T, e *encoder.SszNetworkEncoder) {
buf := new(bytes.Buffer)
msg := &testpb.TestSimpleMessage{
Foo: []byte("fooooo"),
Bar: 9001,
}
_, err := e.Encode(buf, msg)
if err != nil {
t.Fatal(err)
}
decoded := &testpb.TestSimpleMessage{}
if err := e.Decode(buf.Bytes(), decoded); err != nil {
t.Fatal(err)
}
if !proto.Equal(decoded, msg) {
t.Logf("decoded=%+v\n", decoded)
t.Error("Decoded message is not the same as original")
}
}
func testRoundTripWithLength(t *testing.T, e *encoder.SszNetworkEncoder) {
buf := new(bytes.Buffer)
msg := &testpb.TestSimpleMessage{
Foo: []byte("fooooo"),
Bar: 9001,
}
_, err := e.EncodeWithLength(buf, msg)
if err != nil {
t.Fatal(err)
}
decoded := &testpb.TestSimpleMessage{}
if err := e.DecodeWithLength(buf, decoded); err != nil {
t.Fatal(err)
}
if !proto.Equal(decoded, msg) {
t.Logf("decoded=%+v\n", decoded)
t.Error("Decoded message is not the same as original")
}
}
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// Regression test to see that a block array response received from Sigma Prime's lighthouse would decode.
func TestLighthouseBeaconBlockResponse(t *testing.T) {
b := []byte{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 28, 71, 156, 79, 199, 27, 222, 126, 43, 250, 217, 225, 182, 66, 10, 239, 42, 82, 185, 124, 196, 228, 234, 124, 248, 85, 153, 182, 92, 139, 53, 220, 172, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 224, 0, 0, 0, 224, 0, 0, 0, 224, 0, 0, 0, 224, 0, 0, 0, 224, 0, 0, 0, 224, 0, 0, 0}
decoded := make([]ethpb.BeaconBlock, 0)
e := &encoder.SszNetworkEncoder{UseSnappyCompression: false}
if err := e.Decode(b, &decoded); err != nil {
t.Fatal(err)
}
}