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

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package sync
import (
"bytes"
"testing"
p2ptest "github.com/prysmaticlabs/prysm/beacon-chain/p2p/testing"
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pb "github.com/prysmaticlabs/prysm/proto/beacon/p2p/v1"
"github.com/prysmaticlabs/prysm/shared/testutil/assert"
"github.com/prysmaticlabs/prysm/shared/testutil/require"
)
func TestRegularSync_generateErrorResponse(t *testing.T) {
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r := &Service{
p2p: p2ptest.NewTestP2P(t),
}
data, err := r.generateErrorResponse(responseCodeServerError, "something bad happened")
require.NoError(t, err)
buf := bytes.NewBuffer(data)
b := make([]byte, 1)
if _, err := buf.Read(b); err != nil {
t.Fatal(err)
}
assert.Equal(t, responseCodeServerError, b[0], "The first byte was not the status code")
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msg := &pb.ErrorResponse{}
require.NoError(t, r.p2p.Encoding().DecodeWithMaxLength(buf, msg))
assert.Equal(t, "something bad happened", string(msg.Message), "Received the wrong message")
}