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test.go
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test.go
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// Copyright 2018 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package simulations
import (
"testing"
"go-smilo/src/blockchain/smilobft/rpc"
"go-smilo/src/blockchain/smilobft/p2p"
"go-smilo/src/blockchain/smilobft/p2p/enode"
"go-smilo/src/blockchain/smilobft/p2p/enr"
)
// NoopService is the service that does not do anything
// but implements node.Service interface.
type NoopService struct {
c map[enode.ID]chan struct{}
}
func NewNoopService(ackC map[enode.ID]chan struct{}) *NoopService {
return &NoopService{
c: ackC,
}
}
func (t *NoopService) Protocols() []p2p.Protocol {
return []p2p.Protocol{
{
Name: "noop",
Version: 666,
Length: 0,
Run: func(peer *p2p.Peer, rw p2p.MsgReadWriter) error {
if t.c != nil {
t.c[peer.ID()] = make(chan struct{})
close(t.c[peer.ID()])
}
rw.ReadMsg()
return nil
},
NodeInfo: func() interface{} {
return struct{}{}
},
PeerInfo: func(id enode.ID) interface{} {
return struct{}{}
},
Attributes: []enr.Entry{},
},
}
}
func (t *NoopService) APIs() []rpc.API {
return []rpc.API{}
}
func (t *NoopService) Start(server *p2p.Server) error {
return nil
}
func (t *NoopService) Stop() error {
return nil
}
func VerifyRing(t *testing.T, net *Network, ids []enode.ID) {
t.Helper()
n := len(ids)
for i := 0; i < n; i++ {
for j := i + 1; j < n; j++ {
c := net.GetConn(ids[i], ids[j])
if i == j-1 || (i == 0 && j == n-1) {
if c == nil {
t.Errorf("nodes %v and %v are not connected, but they should be", i, j)
}
} else {
if c != nil {
t.Errorf("nodes %v and %v are connected, but they should not be", i, j)
}
}
}
}
}
func VerifyChain(t *testing.T, net *Network, ids []enode.ID) {
t.Helper()
n := len(ids)
for i := 0; i < n; i++ {
for j := i + 1; j < n; j++ {
c := net.GetConn(ids[i], ids[j])
if i == j-1 {
if c == nil {
t.Errorf("nodes %v and %v are not connected, but they should be", i, j)
}
} else {
if c != nil {
t.Errorf("nodes %v and %v are connected, but they should not be", i, j)
}
}
}
}
}
func VerifyFull(t *testing.T, net *Network, ids []enode.ID) {
t.Helper()
n := len(ids)
var connections int
for i, lid := range ids {
for _, rid := range ids[i+1:] {
if net.GetConn(lid, rid) != nil {
connections++
}
}
}
want := n * (n - 1) / 2
if connections != want {
t.Errorf("wrong number of connections, got: %v, want: %v", connections, want)
}
}
func VerifyStar(t *testing.T, net *Network, ids []enode.ID, centerIndex int) {
t.Helper()
n := len(ids)
for i := 0; i < n; i++ {
for j := i + 1; j < n; j++ {
c := net.GetConn(ids[i], ids[j])
if i == centerIndex || j == centerIndex {
if c == nil {
t.Errorf("nodes %v and %v are not connected, but they should be", i, j)
}
} else {
if c != nil {
t.Errorf("nodes %v and %v are connected, but they should not be", i, j)
}
}
}
}
}