go-ethereum/swarm/network/hive_test.go
2017-05-06 14:23:38 +01:00

111 lines
2.3 KiB
Go

package network
import (
"sync"
"testing"
"time"
"github.com/ethereum/go-ethereum/p2p/adapters"
p2ptest "github.com/ethereum/go-ethereum/p2p/testing"
)
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 newHiveTester(t *testing.T, params *HiveParams) (*bzzTester, *Hive) {
// setup
addr := RandomAddr() // tested peers peer address
to := NewTestOverlay(addr.OverlayAddr()) // overlay topology drive
pp := NewHive(params, to) // hive
ct := BzzCodeMap(DiscoveryMsgs...) // bzz protocol code map
services := func(p Peer) error {
pp.Add(p)
p.DisconnectHook(func(err error) {
pp.Remove(p)
})
return nil
}
return newBzzBaseTester(t, 1, addr, ct, services), pp
}
func TestOverlayRegistration(t *testing.T) {
params := NewHiveParams()
params.Discovery = false
s, pp := newHiveTester(t, params)
defer s.Stop()
id := s.Ids[0]
raddr := NewPeerAddrFromNodeId(id)
s.runHandshakes()
// hive should have called the overlay
if pp.Overlay.(*testOverlay).posMap[string(raddr.OverlayAddr())] == nil {
t.Fatalf("Overlay#On not called on new peer")
}
}
func TestRegisterAndConnect(t *testing.T) {
params := NewHiveParams()
s, pp := newHiveTester(t, params)
defer s.Stop()
id := s.Ids[0]
raddr := NewPeerAddrFromNodeId(id)
pp.Register(raddr)
// 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)
defer pp.Stop()
tc.ticker <- time.Now()
s.runHandshakes()
if pp.Overlay.(*testOverlay).posMap[string(raddr.OverlayAddr())] == nil {
t.Fatalf("Overlay#On not called on new peer")
}
// retrieve and broadcast
ord := order(raddr.OverlayAddr())
o := 0
if ord == 0 {
o = 1
}
s.TestExchanges(p2ptest.Exchange{
Label: "getPeersMsg message",
Expects: []p2ptest.Expect{
p2ptest.Expect{
Code: 1,
Msg: &getPeersMsg{uint8(o), 5},
Peer: id,
},
},
})
}