prysm-pulse/beacon-chain/sync/rpc_test.go

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package sync
import (
"bytes"
"context"
"sync"
"testing"
"time"
libp2pcore "github.com/libp2p/go-libp2p-core"
"github.com/libp2p/go-libp2p-core/network"
"github.com/prysmaticlabs/prysm/beacon-chain/core/state"
prysmP2P "github.com/prysmaticlabs/prysm/beacon-chain/p2p"
"github.com/prysmaticlabs/prysm/beacon-chain/p2p/encoder"
p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
pb "github.com/prysmaticlabs/prysm/proto/testing"
"github.com/prysmaticlabs/prysm/shared/testutil"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
func init() {
state.SkipSlotCache.Disable()
}
// expectSuccess status code from a stream in regular sync.
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func expectSuccess(t *testing.T, r *Service, stream network.Stream) {
code, errMsg, err := ReadStatusCode(stream, &encoder.SszNetworkEncoder{})
require.NoError(t, err)
require.Equal(t, uint8(0), code, "Received non-zero response code")
require.Equal(t, "", errMsg, "Received error message from stream")
}
// expectSuccess status code from a stream in regular sync.
func expectFailure(t *testing.T, expectedCode uint8, expectedErrorMsg string, stream network.Stream) {
code, errMsg, err := ReadStatusCode(stream, &encoder.SszNetworkEncoder{})
require.NoError(t, err)
require.NotEqual(t, uint8(0), code, "Expected request to fail but got a 0 response code")
require.Equal(t, uint8(expectedCode), code, "Received incorrect response code")
require.Equal(t, expectedErrorMsg, errMsg)
}
// expectResetStream status code from a stream in regular sync.
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func expectResetStream(t *testing.T, r *Service, stream network.Stream) {
expectedErr := "stream reset"
_, _, err := ReadStatusCode(stream, &encoder.SszNetworkEncoder{})
require.ErrorContains(t, expectedErr, err)
}
func TestRegisterRPC_ReceivesValidMessage(t *testing.T) {
p2p := p2ptest.NewTestP2P(t)
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r := &Service{
ctx: context.Background(),
p2p: p2p,
}
var wg sync.WaitGroup
wg.Add(1)
topic := "/testing/foobar/1"
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handler := func(ctx context.Context, msg interface{}, stream libp2pcore.Stream) error {
m, ok := msg.(*pb.TestSimpleMessage)
if !ok {
t.Error("Object is not of type *pb.TestSimpleMessage")
}
if !bytes.Equal(m.Foo, []byte("foo")) {
t.Errorf("Unexpected incoming message: %+v", m)
}
wg.Done()
return nil
}
prysmP2P.RPCTopicMappings[topic] = new(pb.TestSimpleMessage)
// Cleanup Topic mappings
defer func() {
delete(prysmP2P.RPCTopicMappings, topic)
}()
r.registerRPC(topic, handler)
p2p.ReceiveRPC(topic, &pb.TestSimpleMessage{Foo: []byte("foo")})
if testutil.WaitTimeout(&wg, time.Second) {
t.Fatal("Did not receive RPC in 1 second")
}
}