go-ethereum/swarm/network/hive_test.go
zelig 7a6ff56333 p2p: network testing framework and protocol abstraction
subpackages:

* adapters:
  * msgpipes for simulated test connections
  * rlpx the RLPx adapter for normal non-test use
  * inproc simulated in-process network adapter
  * docker placeholder for docker cluster remote adapter
* protocols: easy-to-setup modular protocols
* simulations:
  * generic network model
  * journal, events, snapshots
  * cytoscape visualisation plugin
  * resourceful controller suite + REST API server
  * example: connectivity UX backend
* testing: test resource drivers
  * exchange: trigger/expect style driver for single node and its peers
  * sessions:   for unit testing protocols and protocol modules
  * (network: for network testing, benchmarking, stats, correctness, fault tolerance)
  * test peerpool

see more in the README-s in each subpackage

* p2p/server : conn/disconn hooks
* reporter remote client skeleton
2017-05-06 14:23:38 +01:00

128 lines
3 KiB
Go

package network
import (
"sync"
"testing"
"time"
"github.com/ethereum/go-ethereum/p2p/adapters"
// "github.com/ethereum/go-ethereum/p2p/discover"
"github.com/ethereum/go-ethereum/logger/glog"
"github.com/ethereum/go-ethereum/p2p/protocols"
p2ptest "github.com/ethereum/go-ethereum/p2p/testing"
)
func init() {
glog.SetV(6)
glog.SetToStderr(true)
}
type testConnect struct {
mu sync.Mutex
conns []string
connectf func(c string) error
ticker chan time.Time
}
func (self *testConnect) ping() <-chan time.Time {
return self.ticker
}
func (self *testConnect) connect(na string) error {
self.mu.Lock()
defer self.mu.Unlock()
self.conns = append(self.conns, na)
self.connectf(na)
return nil
}
func newBzzHiveTester(t *testing.T, n int, addr *peerAddr, pp PeerPool, ct *protocols.CodeMap, services func(Node) error) *bzzTester {
s := p2ptest.NewProtocolTester(t, NodeId(addr), n, newTestBzzProtocol(addr, pp, ct, services))
return &bzzTester{
addr: addr,
flushCode: 3,
ExchangeSession: s,
}
}
func TestOverlayRegistration(t *testing.T) {
// setup
addr := RandomAddr() // tested peers peer address
to := NewTestOverlay(addr.OverlayAddr()) // overlay topology driver
pp := NewHive(NewHiveParams(), to) // hive
ct := BzzCodeMap(HiveMsgs...) // bzz protocol code map
s := newBzzHiveTester(t, 1, addr, pp, ct, nil)
// connect to the other peer
id := s.Ids[0]
raddr := NodeIdToAddr(id)
s.runHandshakes()
// hive should have called the overlay
if to.posMap[string(raddr.OverlayAddr())] == nil {
t.Fatalf("Overlay#On not called on new peer")
}
}
func TestRegisterAndConnect(t *testing.T) {
addr := RandomAddr()
to := NewTestOverlay(addr.OverlayAddr())
pp := NewHive(NewHiveParams(), to)
ct := BzzCodeMap(HiveMsgs...)
s := newBzzHiveTester(t, 0, addr, pp, ct, nil)
// register the node with the peerPool
id := p2ptest.RandomNodeId()
s.Start(id)
raddr := NodeIdToAddr(id)
pp.Register(raddr)
glog.V(5).Infof("%v", pp.Info())
// start the hive and wait for the connection
tc := &testConnect{
connectf: func(c string) error {
s.Connect(adapters.NewNodeIdFromHex(c))
return nil
},
ticker: make(chan time.Time),
}
pp.Start(tc.connect, tc.ping)
tc.ticker <- time.Now()
s.runHandshakes()
if to.posMap[string(raddr.OverlayAddr())] == nil {
t.Fatalf("Overlay#On not called on new peer")
}
glog.V(6).Infof("check peer requests for %v", id)
// tc.ticker <- time.Now()
// shakeHands(s, addr, id)
// s.Flush(int(ct.Length())-1, 0)
// time.Sleep(3)
ord := order(raddr.OverlayAddr())
o := 0
if ord == 0 {
o = 1
}
s.TestExchanges(p2ptest.Exchange{
Expects: []p2ptest.Expect{
p2ptest.Expect{
Code: 1,
Msg: &getPeersMsg{uint(o), 5},
Peer: id,
},
},
// Triggers: []p2ptest.Trigger{
// p2ptest.Trigger{
// Code: 1,
// Msg: &getPeersMsg{0, 1},
// Peer: 0,
// },
// },
// Expects: []p2ptest.Expect{
// p2ptest.Expect{
// Code: 1,
// Msg: &peersMsg{[]*peerAddr{RandomAddr()}},
// Peer: 0,
// },
// },
})
}