package network import ( "math/big" "math/rand" "net" "strconv" "sync/atomic" "testing" "github.com/nspcc-dev/neo-go/pkg/config" "github.com/nspcc-dev/neo-go/pkg/core/block" "github.com/nspcc-dev/neo-go/pkg/core/mempool" "github.com/nspcc-dev/neo-go/pkg/core/state" "github.com/nspcc-dev/neo-go/pkg/core/transaction" "github.com/nspcc-dev/neo-go/pkg/crypto" "github.com/nspcc-dev/neo-go/pkg/crypto/keys" "github.com/nspcc-dev/neo-go/pkg/io" "github.com/nspcc-dev/neo-go/pkg/network/capability" "github.com/nspcc-dev/neo-go/pkg/network/payload" "github.com/nspcc-dev/neo-go/pkg/util" "github.com/nspcc-dev/neo-go/pkg/vm" "go.uber.org/zap/zaptest" ) type testChain struct { blockheight uint32 } func (chain testChain) ApplyPolicyToTxSet([]*transaction.Transaction) []*transaction.Transaction { panic("TODO") } func (chain testChain) GetConfig() config.ProtocolConfiguration { panic("TODO") } func (chain testChain) CalculateClaimable(*big.Int, uint32, uint32) *big.Int { panic("TODO") } func (chain testChain) FeePerByte() int64 { panic("TODO") } func (chain testChain) GetMaxBlockSystemFee() int64 { panic("TODO") } func (chain testChain) GetMaxBlockSize() uint32 { 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) AddStateRoot(r *state.MPTRoot) error { panic("TODO") } 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) GetAppExecResult(hash util.Uint256) (*state.AppExecResult, error) { panic("TODO") } func (chain testChain) GetBlock(hash util.Uint256) (*block.Block, error) { panic("TODO") } func (chain testChain) GetCommittee() (keys.PublicKeys, error) { panic("TODO") } func (chain testChain) GetContractState(hash util.Uint160) *state.Contract { panic("TODO") } func (chain testChain) GetContractScriptHash(id int32) (util.Uint160, error) { 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) GetNextBlockValidators() ([]*keys.PublicKey, error) { panic("TODO") } func (chain testChain) ForEachNEP5Transfer(util.Uint160, func(*state.NEP5Transfer) (bool, error)) error { panic("TODO") } func (chain testChain) GetNEP5Balances(util.Uint160) *state.NEP5Balances { panic("TODO") } func (chain testChain) GetValidators() ([]*keys.PublicKey, error) { panic("TODO") } func (chain testChain) GetStandByCommittee() keys.PublicKeys { panic("TODO") } func (chain testChain) GetStandByValidators() keys.PublicKeys { panic("TODO") } func (chain testChain) GetEnrollments() ([]state.Validator, error) { panic("TODO") } func (chain testChain) GetStateRoot(height uint32) (*state.MPTRootState, error) { panic("TODO") } func (chain testChain) GetStorageItem(id int32, key []byte) *state.StorageItem { panic("TODO") } func (chain testChain) GetTestVM(tx *transaction.Transaction) *vm.VM { panic("TODO") } func (chain testChain) GetStorageItems(id int32) (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) GetMemPool() *mempool.Pool { panic("TODO") } func (chain testChain) GetGoverningTokenBalance(acc util.Uint160) (*big.Int, uint32) { panic("TODO") } func (chain testChain) GetUtilityTokenBalance(uint160 util.Uint160) *big.Int { panic("TODO") } func (chain testChain) PoolTx(*transaction.Transaction, ...*mempool.Pool) error { panic("TODO") } func (chain testChain) SubscribeForBlocks(ch chan<- *block.Block) { panic("TODO") } func (chain testChain) SubscribeForExecutions(ch chan<- *state.AppExecResult) { panic("TODO") } func (chain testChain) SubscribeForNotifications(ch chan<- *state.NotificationEvent) { panic("TODO") } func (chain testChain) SubscribeForTransactions(ch chan<- *transaction.Transaction) { panic("TODO") } func (chain testChain) VerifyTx(*transaction.Transaction) error { panic("TODO") } func (testChain) VerifyWitness(util.Uint160, crypto.Verifiable, *transaction.Witness, int64) error { panic("TODO") } func (chain testChain) UnsubscribeFromBlocks(ch chan<- *block.Block) { panic("TODO") } func (chain testChain) UnsubscribeFromExecutions(ch chan<- *state.AppExecResult) { panic("TODO") } func (chain testChain) UnsubscribeFromNotifications(ch chan<- *state.NotificationEvent) { panic("TODO") } func (chain testChain) UnsubscribeFromTransactions(ch chan<- *transaction.Transaction) { panic("TODO") } type testDiscovery struct{} func (d testDiscovery) BackFill(addrs ...string) {} func (d testDiscovery) Close() {} func (d testDiscovery) PoolCount() int { return 0 } func (d testDiscovery) RegisterBadAddr(string) {} func (d testDiscovery) RegisterGoodAddr(string, capability.Capabilities) {} func (d testDiscovery) RegisterConnectedAddr(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() []AddressWithCapabilities { return []AddressWithCapabilities{} } var defaultMessageHandler = func(t *testing.T, msg *Message) {} type localPeer struct { netaddr net.TCPAddr server *Server version *payload.Version lastBlockIndex uint32 handshaked bool isFullNode 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, err := p.server.getVersionMsg() if err != nil { return err } _ = 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) HandlePing(ping *payload.Ping) error { p.lastBlockIndex = ping.LastBlockIndex 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 (p *localPeer) IsFullNode() bool { return p.isFullNode } func newTestServer(t *testing.T, serverConfig ServerConfig) *Server { s := &Server{ ServerConfig: serverConfig, chain: &testChain{}, 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), } s.transport = NewTCPTransport(s, net.JoinHostPort(s.ServerConfig.Address, strconv.Itoa(int(s.ServerConfig.Port))), s.log) return s }