neoneo-go/pkg/network/helper_test.go
Roman Khimov 9eafec0d1d network: introduce peer-to-peer message queue
This one is designed to give more priority to direct nodes communication, that
is that their messaging would have more priority than generic broadcasts. It
should improve consensus process under TX pressure and allow to handle
pings in time (preventing disconnects).
2020-01-30 14:03:52 +03:00

263 lines
6.8 KiB
Go

package network
import (
"math/rand"
"net"
"sync/atomic"
"testing"
"time"
"github.com/CityOfZion/neo-go/config"
"github.com/CityOfZion/neo-go/pkg/core"
"github.com/CityOfZion/neo-go/pkg/core/block"
"github.com/CityOfZion/neo-go/pkg/core/mempool"
"github.com/CityOfZion/neo-go/pkg/core/state"
"github.com/CityOfZion/neo-go/pkg/core/storage"
"github.com/CityOfZion/neo-go/pkg/core/transaction"
"github.com/CityOfZion/neo-go/pkg/crypto/keys"
"github.com/CityOfZion/neo-go/pkg/io"
"github.com/CityOfZion/neo-go/pkg/network/payload"
"github.com/CityOfZion/neo-go/pkg/util"
"github.com/CityOfZion/neo-go/pkg/vm"
"go.uber.org/zap/zaptest"
)
type testChain struct {
blockheight uint32
}
func (chain testChain) GetConfig() config.ProtocolConfiguration {
panic("TODO")
}
func (chain testChain) References(t *transaction.Transaction) map[transaction.Input]*transaction.Output {
panic("TODO")
}
func (chain testChain) FeePerByte(t *transaction.Transaction) util.Fixed8 {
panic("TODO")
}
func (chain testChain) SystemFee(t *transaction.Transaction) util.Fixed8 {
panic("TODO")
}
func (chain testChain) NetworkFee(t *transaction.Transaction) util.Fixed8 {
panic("TODO")
}
func (chain testChain) AddHeaders(...*block.Header) error {
panic("TODO")
}
func (chain *testChain) AddBlock(block *block.Block) error {
if block.Index == chain.blockheight+1 {
atomic.StoreUint32(&chain.blockheight, block.Index)
}
return nil
}
func (chain *testChain) BlockHeight() uint32 {
return atomic.LoadUint32(&chain.blockheight)
}
func (chain *testChain) Close() {
panic("TODO")
}
func (chain testChain) HeaderHeight() uint32 {
return 0
}
func (chain testChain) GetBlock(hash util.Uint256) (*block.Block, error) {
panic("TODO")
}
func (chain testChain) GetContractState(hash util.Uint160) *state.Contract {
panic("TODO")
}
func (chain testChain) GetHeaderHash(int) util.Uint256 {
return util.Uint256{}
}
func (chain testChain) GetHeader(hash util.Uint256) (*block.Header, error) {
panic("TODO")
}
func (chain testChain) GetAssetState(util.Uint256) *state.Asset {
panic("TODO")
}
func (chain testChain) GetAccountState(util.Uint160) *state.Account {
panic("TODO")
}
func (chain testChain) GetValidators(...*transaction.Transaction) ([]*keys.PublicKey, error) {
panic("TODO")
}
func (chain testChain) GetScriptHashesForVerifying(*transaction.Transaction) ([]util.Uint160, error) {
panic("TODO")
}
func (chain testChain) GetStorageItem(scripthash util.Uint160, key []byte) *state.StorageItem {
panic("TODO")
}
func (chain testChain) GetTestVM() (*vm.VM, storage.Store) {
panic("TODO")
}
func (chain testChain) GetStorageItems(hash util.Uint160) (map[string]*state.StorageItem, error) {
panic("TODO")
}
func (chain testChain) CurrentHeaderHash() util.Uint256 {
return util.Uint256{}
}
func (chain testChain) CurrentBlockHash() util.Uint256 {
return util.Uint256{}
}
func (chain testChain) HasBlock(util.Uint256) bool {
return false
}
func (chain testChain) HasTransaction(util.Uint256) bool {
return false
}
func (chain testChain) GetTransaction(util.Uint256) (*transaction.Transaction, uint32, error) {
panic("TODO")
}
func (chain testChain) GetUnspentCoinState(util.Uint256) *core.UnspentCoinState {
panic("TODO")
}
func (chain testChain) GetMemPool() mempool.Pool {
panic("TODO")
}
func (chain testChain) IsLowPriority(*transaction.Transaction) bool {
panic("TODO")
}
func (chain testChain) VerifyTx(*transaction.Transaction, *block.Block) error {
panic("TODO")
}
type testDiscovery struct{}
func (d testDiscovery) BackFill(addrs ...string) {}
func (d testDiscovery) PoolCount() int { return 0 }
func (d testDiscovery) RegisterBadAddr(string) {}
func (d testDiscovery) RegisterGoodAddr(string) {}
func (d testDiscovery) UnregisterConnectedAddr(string) {}
func (d testDiscovery) UnconnectedPeers() []string { return []string{} }
func (d testDiscovery) RequestRemote(n int) {}
func (d testDiscovery) BadPeers() []string { return []string{} }
func (d testDiscovery) GoodPeers() []string { return []string{} }
type localTransport struct{}
func (t localTransport) Dial(addr string, timeout time.Duration) error {
return nil
}
func (t localTransport) Accept() {}
func (t localTransport) Proto() string { return "local" }
func (t localTransport) Close() {}
var defaultMessageHandler = func(t *testing.T, msg *Message) {}
type localPeer struct {
netaddr net.TCPAddr
server *Server
version *payload.Version
lastBlockIndex uint32
handshaked bool
t *testing.T
messageHandler func(t *testing.T, msg *Message)
pingSent int
}
func newLocalPeer(t *testing.T, s *Server) *localPeer {
naddr, _ := net.ResolveTCPAddr("tcp", "0.0.0.0:0")
return &localPeer{
t: t,
server: s,
netaddr: *naddr,
messageHandler: defaultMessageHandler,
}
}
func (p *localPeer) RemoteAddr() net.Addr {
return &p.netaddr
}
func (p *localPeer) PeerAddr() net.Addr {
return &p.netaddr
}
func (p *localPeer) StartProtocol() {}
func (p *localPeer) Disconnect(err error) {}
func (p *localPeer) EnqueueMessage(msg *Message) error {
b, err := msg.Bytes()
if err != nil {
return err
}
return p.EnqueuePacket(b)
}
func (p *localPeer) EnqueuePacket(m []byte) error {
return p.EnqueueHPPacket(m)
}
func (p *localPeer) EnqueueP2PMessage(msg *Message) error {
return p.EnqueueMessage(msg)
}
func (p *localPeer) EnqueueP2PPacket(m []byte) error {
return p.EnqueueHPPacket(m)
}
func (p *localPeer) EnqueueHPPacket(m []byte) error {
msg := &Message{}
r := io.NewBinReaderFromBuf(m)
err := msg.Decode(r)
if err == nil {
p.messageHandler(p.t, msg)
}
return nil
}
func (p *localPeer) Version() *payload.Version {
return p.version
}
func (p *localPeer) LastBlockIndex() uint32 {
return p.lastBlockIndex
}
func (p *localPeer) HandleVersion(v *payload.Version) error {
p.version = v
return nil
}
func (p *localPeer) SendVersion() error {
m := p.server.getVersionMsg()
_ = p.EnqueueMessage(m)
return nil
}
func (p *localPeer) SendVersionAck(m *Message) error {
_ = p.EnqueueMessage(m)
return nil
}
func (p *localPeer) HandleVersionAck() error {
p.handshaked = true
return nil
}
func (p *localPeer) SendPing(m *Message) error {
p.pingSent++
_ = p.EnqueueMessage(m)
return nil
}
func (p *localPeer) HandlePong(pong *payload.Ping) error {
p.lastBlockIndex = pong.LastBlockIndex
p.pingSent--
return nil
}
func (p *localPeer) Handshaked() bool {
return p.handshaked
}
func newTestServer(t *testing.T) *Server {
return &Server{
ServerConfig: ServerConfig{},
chain: &testChain{},
transport: localTransport{},
discovery: testDiscovery{},
id: rand.Uint32(),
quit: make(chan struct{}),
register: make(chan Peer),
unregister: make(chan peerDrop),
peers: make(map[Peer]bool),
log: zaptest.NewLogger(t),
}
}