lbcd/wire/msgverack_test.go
Dave Collins 2eef3720a9 Import btcwire repo into wire directory.
This commit contains the entire btcwire repository along with several
changes needed to move all of the files into the wire directory in
order to prepare it for merging.  This does NOT update btcd or any of the
other packages to use the new location as that will be done separately.

- All import paths in the old btcwire test files have been changed to the
  new location
- All references to btcwire as the package name have been chagned to
  wire
- The coveralls badge has been removed since it unfortunately doesn't
  support coverage of sub-packages

This is ongoing work toward #214.
2015-01-31 14:59:57 -06:00

122 lines
2.7 KiB
Go

// Copyright (c) 2013-2015 Conformal Systems LLC.
// Use of this source code is governed by an ISC
// license that can be found in the LICENSE file.
package wire_test
import (
"bytes"
"reflect"
"testing"
"github.com/btcsuite/btcd/wire"
"github.com/davecgh/go-spew/spew"
)
// TestVerAck tests the MsgVerAck API.
func TestVerAck(t *testing.T) {
pver := wire.ProtocolVersion
// Ensure the command is expected value.
wantCmd := "verack"
msg := wire.NewMsgVerAck()
if cmd := msg.Command(); cmd != wantCmd {
t.Errorf("NewMsgVerAck: wrong command - got %v want %v",
cmd, wantCmd)
}
// Ensure max payload is expected value.
wantPayload := uint32(0)
maxPayload := msg.MaxPayloadLength(pver)
if maxPayload != wantPayload {
t.Errorf("MaxPayloadLength: wrong max payload length for "+
"protocol version %d - got %v, want %v", pver,
maxPayload, wantPayload)
}
return
}
// TestVerAckWire tests the MsgVerAck wire encode and decode for various
// protocol versions.
func TestVerAckWire(t *testing.T) {
msgVerAck := wire.NewMsgVerAck()
msgVerAckEncoded := []byte{}
tests := []struct {
in *wire.MsgVerAck // Message to encode
out *wire.MsgVerAck // Expected decoded message
buf []byte // Wire encoding
pver uint32 // Protocol version for wire encoding
}{
// Latest protocol version.
{
msgVerAck,
msgVerAck,
msgVerAckEncoded,
wire.ProtocolVersion,
},
// Protocol version BIP0035Version.
{
msgVerAck,
msgVerAck,
msgVerAckEncoded,
wire.BIP0035Version,
},
// Protocol version BIP0031Version.
{
msgVerAck,
msgVerAck,
msgVerAckEncoded,
wire.BIP0031Version,
},
// Protocol version NetAddressTimeVersion.
{
msgVerAck,
msgVerAck,
msgVerAckEncoded,
wire.NetAddressTimeVersion,
},
// Protocol version MultipleAddressVersion.
{
msgVerAck,
msgVerAck,
msgVerAckEncoded,
wire.MultipleAddressVersion,
},
}
t.Logf("Running %d tests", len(tests))
for i, test := range tests {
// Encode the message to wire format.
var buf bytes.Buffer
err := test.in.BtcEncode(&buf, test.pver)
if err != nil {
t.Errorf("BtcEncode #%d error %v", i, err)
continue
}
if !bytes.Equal(buf.Bytes(), test.buf) {
t.Errorf("BtcEncode #%d\n got: %s want: %s", i,
spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
continue
}
// Decode the message from wire format.
var msg wire.MsgVerAck
rbuf := bytes.NewReader(test.buf)
err = msg.BtcDecode(rbuf, test.pver)
if err != nil {
t.Errorf("BtcDecode #%d error %v", i, err)
continue
}
if !reflect.DeepEqual(&msg, test.out) {
t.Errorf("BtcDecode #%d\n got: %s want: %s", i,
spew.Sdump(msg), spew.Sdump(test.out))
continue
}
}
}