/
mocks.go
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/
mocks.go
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/*
Copyright SecureKey Technologies Inc. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
package membership
import (
"fmt"
"github.com/golang/protobuf/proto"
"github.com/hyperledger/fabric/gossip/api"
"github.com/hyperledger/fabric/gossip/comm"
gossip2 "github.com/hyperledger/fabric/gossip/gossip"
"github.com/hyperledger/fabric/gossip/common"
gcommon "github.com/hyperledger/fabric/gossip/common"
"github.com/hyperledger/fabric/gossip/discovery"
"github.com/hyperledger/fabric/gossip/filter"
"github.com/hyperledger/fabric/gossip/service"
cb "github.com/hyperledger/fabric/protos/common"
"github.com/hyperledger/fabric/protos/gossip"
msppb "github.com/hyperledger/fabric/protos/msp"
"github.com/hyperledger/fabric/protos/transientstore"
)
// NewServiceWithMocks creates a membership service with the given mocks.
// - self is the local peer
// - members contains zero or more MSP network members
func NewServiceWithMocks(localMSPID []byte, self discovery.NetworkMember, members ...MspNetworkMembers) *Service {
m := make(map[string]string)
for _, member := range members {
for _, netMember := range member.NetworkMembers {
m[string(netMember.PKIid)] = string(member.MspID)
}
}
return newServiceWithOpts(
localMSPID,
newMockGossipService(self, members...),
newmockMSPIDMgr(m),
)
}
type mockGossipService struct {
mockGossip
}
func newMockGossipService(self discovery.NetworkMember, members ...MspNetworkMembers) *mockGossipService {
return &mockGossipService{
mockGossip: mockGossip{
self: self,
members: members,
},
}
}
func (s *mockGossipService) sendMessage(msg gossip.ReceivedMessage) {
go func() {
if s.acceptor(msg) {
s.msgCh <- msg
}
}()
}
func (s *mockGossipService) NewConfigEventer() service.ConfigProcessor {
panic("not implemented")
}
func (s *mockGossipService) InitializeChannel(string, []string, service.Support) {
panic("not implemented")
}
func (s *mockGossipService) GetBlock(chainID string, index uint64) *cb.Block {
panic("not implemented")
}
func (s *mockGossipService) AddPayload(chainID string, payload *gossip.Payload) error {
panic("not implemented")
}
func (s *mockGossipService) DistributePrivateData(chainID string, txID string, privateData *transientstore.TxPvtReadWriteSetWithConfigInfo, blkHt uint64) error {
panic("not implemented")
}
func (s *mockGossipService) IdentityInfo() api.PeerIdentitySet {
panic("not implemented")
}
func (s *mockGossipService) SelfChannelInfo(common.ChainID) *gossip.SignedGossipMessage {
return &gossip.SignedGossipMessage{
GossipMessage: &gossip.GossipMessage{
Content: &gossip.GossipMessage_StateInfo{
StateInfo: &gossip.StateInfo{
Properties: s.self.Properties,
},
},
},
}
}
func (s *mockGossipService) SelfMembershipInfo() discovery.NetworkMember {
return s.self
}
func (s *mockGossipService) UpdateChaincodes(chaincode []*gossip.Chaincode, chainID common.ChainID) {
panic("not implemented")
}
func (s *mockGossipService) UpdateLedgerHeight(height uint64, chainID common.ChainID) {
panic("not implemented")
}
type mockGossip struct {
self discovery.NetworkMember
members []MspNetworkMembers
acceptor gcommon.MessageAcceptor
msgCh chan gossip.ReceivedMessage
}
func (s *mockGossip) Send(msg *gossip.GossipMessage, peers ...*comm.RemotePeer) {
panic("not implemented")
}
func (s *mockGossip) PeerFilter(channel gcommon.ChainID, messagePredicate api.SubChannelSelectionCriteria) (filter.RoutingFilter, error) {
panic("not implemented")
}
func (s *mockGossip) Peers() []discovery.NetworkMember {
var members []discovery.NetworkMember
for _, member := range s.members {
members = append(members, member.NetworkMembers...)
}
return members
}
func (s *mockGossip) PeersOfChannel(gcommon.ChainID) []discovery.NetworkMember {
var members []discovery.NetworkMember
for _, member := range s.members {
members = append(members, member.NetworkMembers...)
}
return members
}
func (s *mockGossip) UpdateMetadata(metadata []byte) {
panic("not implemented")
}
func (s *mockGossip) SendByCriteria(signedGossipMessage *gossip.SignedGossipMessage, sendCriteria gossip2.SendCriteria) error {
panic("not implemented")
}
func (s *mockGossip) UpdateChannelMetadata(metadata []byte, chainID gcommon.ChainID) {
panic("not implemented")
}
func (s *mockGossip) Gossip(msg *gossip.GossipMessage) {
panic("not implemented")
}
func (s *mockGossip) Accept(acceptor gcommon.MessageAcceptor, passThrough bool) (<-chan *gossip.GossipMessage, <-chan gossip.ReceivedMessage) {
s.acceptor = acceptor
s.msgCh = make(chan gossip.ReceivedMessage)
return nil, s.msgCh
}
func (s *mockGossip) JoinChan(joinMsg api.JoinChannelMessage, chainID gcommon.ChainID) {
panic("not implemented")
}
func (s *mockGossip) Stop() {
if s.msgCh != nil {
close(s.msgCh)
}
}
func (s *mockGossip) SuspectPeers(api.PeerSuspector) {
panic("not implemented")
}
func (s *mockGossip) GetOrgOfPeer(PKIID gcommon.PKIidType) api.OrgIdentityType {
// TODO: This function is deprecated and should be removed
panic("not implemented")
}
func (s *mockGossip) LeaveChan(chainID gcommon.ChainID) {
panic("not implemented")
}
func newMockIdentity() []byte { //nolint: deadcode
return []byte("Some Identity")
}
// NewNetworkMember creates a new NetworkMember instance
func NewNetworkMember(pkiID gcommon.PKIidType, endpoint string) discovery.NetworkMember {
return discovery.NetworkMember{
PKIid: pkiID,
Endpoint: endpoint,
}
}
// NewNetworkChannelMember creates a new NetworkMember instance
func NewNetworkChannelMember(pkiID gcommon.PKIidType, endpoint string, ledgerHeight uint64) discovery.NetworkMember {
return discovery.NetworkMember{
PKIid: pkiID,
Endpoint: endpoint,
Properties: &gossip.Properties{
LedgerHeight: ledgerHeight,
},
}
}
// NewLocalNetworkChannelMember creates a new NetworkMember instance for a local peer
func NewLocalNetworkChannelMember(endpoint string, ledgerHeight uint64) discovery.NetworkMember {
return discovery.NetworkMember{
Endpoint: endpoint,
Properties: &gossip.Properties{
LedgerHeight: ledgerHeight,
},
}
}
// MspNetworkMembers contains an array of network members for a given MSP
type MspNetworkMembers struct {
MspID api.OrgIdentityType
NetworkMembers []discovery.NetworkMember
}
// NewMSPNetworkMembers creates a new MspNetworkMembers instance
func NewMSPNetworkMembers(mspID []byte, networkMembers ...discovery.NetworkMember) MspNetworkMembers {
return MspNetworkMembers{
MspID: mspID,
NetworkMembers: networkMembers,
}
}
func newIdentityMsg(pkiID gcommon.PKIidType, sID *msppb.SerializedIdentity) gossip.ReceivedMessage { //nolint: deadcode , interfacer
return newReceivedMessage(newSignedGossipMessage(
&gossip.GossipMessage{
Channel: []byte("testchannel"),
Tag: gossip.GossipMessage_EMPTY,
Content: newDataUpdateMsg(pkiID, sID),
}))
}
func newAliveMsg() gossip.ReceivedMessage { //nolint: deadcode
return newReceivedMessage(newSignedGossipMessage(
&gossip.GossipMessage{
Channel: []byte("testchannel"),
Tag: gossip.GossipMessage_EMPTY,
Content: &gossip.GossipMessage_AliveMsg{
AliveMsg: &gossip.AliveMessage{},
},
}))
}
func newDataUpdateMsg(pkiID gcommon.PKIidType, sID *msppb.SerializedIdentity) *gossip.GossipMessage_DataUpdate {
return &gossip.GossipMessage_DataUpdate{
DataUpdate: &gossip.DataUpdate{
MsgType: gossip.PullMsgType_IDENTITY_MSG,
Nonce: 0,
Data: []*gossip.Envelope{
newEnvelope(marshal(
&gossip.GossipMessage{
Content: newPeerIdentityMsg(pkiID, sID),
},
)),
},
},
}
}
func newEnvelope(payload []byte) *gossip.Envelope {
return &gossip.Envelope{Payload: payload}
}
func newPeerIdentityMsg(pkiID gcommon.PKIidType, sID *msppb.SerializedIdentity) *gossip.GossipMessage_PeerIdentity {
return &gossip.GossipMessage_PeerIdentity{
PeerIdentity: &gossip.PeerIdentity{
PkiId: pkiID,
Cert: marshal(sID),
Metadata: nil,
},
}
}
func newSignedGossipMessage(gossipMsg *gossip.GossipMessage) *gossip.SignedGossipMessage {
return &gossip.SignedGossipMessage{
GossipMessage: gossipMsg,
}
}
type receivedMessage struct {
gossipMsg *gossip.SignedGossipMessage
}
func newReceivedMessage(gossipMsg *gossip.SignedGossipMessage) *receivedMessage {
return &receivedMessage{
gossipMsg: gossipMsg,
}
}
// Respond sends a GossipMessage to the origin from which this ReceivedMessage was sent from
func (m *receivedMessage) Respond(msg *gossip.GossipMessage) {
panic("not implemented")
}
// GetGossipMessage returns the underlying GossipMessage
func (m *receivedMessage) GetGossipMessage() *gossip.SignedGossipMessage {
return m.gossipMsg
}
// GetSourceMessage Returns the Envelope the ReceivedMessage was
// constructed with
func (m *receivedMessage) GetSourceEnvelope() *gossip.Envelope {
panic("not implemented")
}
// GetConnectionInfo returns information about the remote peer
// that sent the message
func (m *receivedMessage) GetConnectionInfo() *gossip.ConnectionInfo {
panic("not implemented")
}
// Ack returns to the sender an acknowledgement for the message
// An ack can receive an error that indicates that the operation related
// to the message has failed
func (m *receivedMessage) Ack(err error) {
panic("not implemented")
}
type mockMSPIDMgr struct {
mspIDMgr
}
func newmockMSPIDMgr(m map[string]string) *mockMSPIDMgr {
return &mockMSPIDMgr{
mspIDMgr: mspIDMgr{
mspIDMap: m,
},
}
}
// GetMSPID returns the MSP ID for the given PKI ID
func (m *mockMSPIDMgr) GetMSPID(pkiID gcommon.PKIidType) string {
mspID, ok := m.mspIDMap[string(pkiID)]
if !ok {
logger.Warnf("MSP ID not found for PKI ID [%s]", pkiID)
}
return mspID
}
func marshal(pb proto.Message) []byte {
bytes, err := proto.Marshal(pb)
if err != nil {
panic(fmt.Sprintf("error marshalling gossip message: %s", err))
}
return bytes
}