Golang gnet.EraseMessages函数代码示例

func TestVisorAnnounceBlocks(t *testing.T) {
	defer cleanupVisor()
	defer gnet.EraseMessages()
	p, gc := setupPool()
	vc, _ := setupVisor()
	go p.Pool.ConnectionWriteLoop(gc)

	// Disabled
	vc.Disabled = true
	v := NewVisor(vc)
	assert.NotPanics(t, func() { v.AnnounceBlocks(p) })
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 0)
	assert.True(t, gc.LastSent.IsZero())

	// Valid send
	vc.Disabled = false
	gc.Conn = NewDummyConn(addr)
	v = NewVisor(vc)
	assert.False(t, v.Config.Disabled)
	assert.NotPanics(t, func() { v.AnnounceBlocks(p) })
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 1)
	if len(p.Pool.SendResults) == 0 {
		t.Fatal("SendResults empty, would block")
	}
	sr := <-p.Pool.SendResults
	assert.Nil(t, sr.Error)
	assert.Equal(t, sr.Connection, gc)
	_, ok := sr.Message.(*AnnounceBlocksMessage)
	assert.True(t, ok)
	assert.False(t, gc.LastSent.IsZero())
}

func TestVisorBroadcastBlock(t *testing.T) {
	defer cleanupVisor()
	defer gnet.EraseMessages()
	p, gc := setupPool()
	vc, _ := setupVisor()
	vc.Disabled = true
	v := NewVisor(vc)
	// Should not send anything if disabled
	assert.NotPanics(t, func() {
		v.broadcastBlock(visor.SignedBlock{}, p)
	})
	assert.Equal(t, len(p.Pool.SendResults), 0)
	assert.True(t, gc.LastSent.IsZero())

	// Sending
	gc.Conn = NewDummyConn(addr)
	vc.Disabled = false
	v = NewVisor(vc)
	sb := v.Visor.GetGenesisBlock()
	assert.NotPanics(t, func() {
		v.broadcastBlock(sb, p)
	})
	go p.Pool.ConnectionWriteLoop(gc)
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 1)
	if len(p.Pool.SendResults) == 0 {
		t.Fatal("SendResults empty, would block")
	}
	sr := <-p.Pool.SendResults
	assert.Equal(t, sr.Connection, gc)
	_, ok := sr.Message.(*GiveBlocksMessage)
	assert.True(t, ok)
	assert.Nil(t, sr.Error)
	assert.False(t, gc.LastSent.IsZero())
}

func TestOnDisconnect(t *testing.T) {
	gnet.EraseMessages()
	d := newDefaultDaemon()
	c := gnetConnection(addr)
	var mirror uint32 = 100

	// Not blacklistable
	reason := gnet.DisconnectWriteFailed
	setupTestOnDisconnect(d, c, mirror)
	assert.NotPanics(t, func() { d.onGnetDisconnect(c, reason) })
	// Should not be in blacklist
	assert.Equal(t, len(d.Peers.Peers.Blacklist), 0)
	// Should no longer be in OutgoingConnections
	assert.Equal(t, len(d.OutgoingConnections), 0)
	// Should no longer be in d.ExpectingIntroductions
	assert.Equal(t, len(d.ExpectingIntroductions), 0)
	// Should be removed from the mirror, and the mirror dict for this ip
	// should be removed
	assert.Equal(t, len(d.mirrorConnections), 0)
	assert.Equal(t, len(d.ConnectionMirrors), 0)

	// Blacklistable
	reason = DisconnectIntroductionTimeout
	setupTestOnDisconnect(d, c, mirror)
	assert.NotPanics(t, func() { d.onGnetDisconnect(c, reason) })
	assert.Equal(t, len(d.Peers.Peers.Blacklist), 1)
	assert.NotNil(t, d.Peers.Peers.Blacklist[addr])
	// Should be in blacklist
	assert.Equal(t, len(d.Peers.Peers.Blacklist), 1)
	assert.NotNil(t, d.Peers.Peers.Blacklist[addr])
	// Should no longer be in OutgoingConnections
	assert.Equal(t, len(d.OutgoingConnections), 0)
	// Should no longer be in d.ExpectingIntroductions
	assert.Equal(t, len(d.ExpectingIntroductions), 0)
	// Should be removed from the mirror, and the mirror dict for this ip
	// should be removed
	assert.Equal(t, len(d.mirrorConnections), 0)
	assert.Equal(t, len(d.ConnectionMirrors), 0)
	// Cleanup
	delete(d.Peers.Peers.Blacklist, addr)

	// d.mirrorConnections should retain a submap if there are other ports
	// inside
	reason = gnet.DisconnectWriteFailed
	setupTestOnDisconnect(d, c, mirror)
	d.mirrorConnections[mirror][strings.Split(addrb, ":")[0]] = addrPort
	assert.NotPanics(t, func() { d.onGnetDisconnect(c, reason) })
	// Should not be in blacklist
	assert.Equal(t, len(d.Peers.Peers.Blacklist), 0)
	// Should no longer be in OutgoingConnections
	assert.Equal(t, len(d.OutgoingConnections), 0)
	// Should no longer be in d.ExpectingIntroductions
	assert.Equal(t, len(d.ExpectingIntroductions), 0)
	// Should be removed from the mirror, and the mirror dict for this ip
	// should be removed
	assert.Equal(t, len(d.mirrorConnections), 1)
	assert.Equal(t, len(d.mirrorConnections[mirror]), 1)
	assert.Equal(t, len(d.ConnectionMirrors), 0)
	shutdown(d)
}

func TestVisorBroadcastTransaction(t *testing.T) {
	defer cleanupVisor()
	defer gnet.EraseMessages()
	p, gc := setupPool()
	go p.Pool.ConnectionWriteLoop(gc)
	vc, _ := setupVisor()
	vc.Disabled = true
	v := NewVisor(vc)
	ut := createUnconfirmedTxn()
	assert.NotPanics(t, func() {
		v.broadcastTransaction(ut.Txn, p)
	})
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 0)
	assert.True(t, gc.LastSent.IsZero())

	// Sending
	vc.Disabled = false
	gc.Conn = NewDummyConn(addr)
	v = NewVisor(vc)
	assert.NotPanics(t, func() {
		v.broadcastTransaction(ut.Txn, p)
	})
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 1)
	if len(p.Pool.SendResults) == 0 {
		t.Fatal("SendResults empty, would block")
	}
	sr := <-p.Pool.SendResults
	assert.Nil(t, sr.Error)
	assert.Equal(t, sr.Connection, gc)
	_, ok := sr.Message.(*GiveTxnsMessage)
	assert.True(t, ok)
	assert.False(t, gc.LastSent.IsZero())
}

func TestPingMessage(t *testing.T) {
	d := newDefaultDaemon()
	defer shutdown(d)
	p := d.Pool.Pool
	m := &PingMessage{}
	testSimpleMessageHandler(t, d, m)

	m.c = messageContext(addr)
	go p.ConnectionWriteLoop(m.c.Conn)
	defer m.c.Conn.Close()
	assert.NotPanics(t, func() { m.Process(d) })
	// A pong message should have been sent
	wait()
	assert.Equal(t, len(p.SendResults), 1)
	if len(p.SendResults) == 0 {
		t.Fatalf("SendResults empty, would block")
	}
	sr := <-p.SendResults
	assert.Equal(t, sr.Connection, m.c.Conn)
	assert.Nil(t, sr.Error)
	_, ok := sr.Message.(*PongMessage)
	assert.True(t, ok)
	assert.False(t, m.c.Conn.LastSent.IsZero())

	// Test serialization
	mm := PingMessage{}
	b := encoder.Serialize(mm)
	m2 := PingMessage{}
	assert.Nil(t, encoder.DeserializeRaw(b, &m2))
	assert.Equal(t, mm, m2)

	gnet.EraseMessages()
}

func TestGivePeersMessage(t *testing.T) {
	d := newDefaultDaemon()
	defer shutdown(d)
	addrs := []string{addr, addrb, "7"}
	peers := make([]*pex.Peer, 3)
	for i, addr := range addrs {
		peers[i] = &pex.Peer{Addr: addr}
	}
	m := NewGivePeersMessage(peers)
	assert.Equal(t, len(m.GetPeers()), 2)
	testSimpleMessageHandler(t, d, m)
	assert.Equal(t, m.GetPeers()[0], addrs[0])
	assert.Equal(t, m.GetPeers()[1], addrs[1])

	// Test disabled
	d.Peers.Config.Disabled = true
	m.Process(d)
	assert.Equal(t, len(d.Peers.Peers.Peerlist), 0)

	// Test serialization
	m = NewGivePeersMessage(peers)
	b := encoder.Serialize(m)
	m2 := GivePeersMessage{}
	assert.Nil(t, encoder.DeserializeRaw(b, &m2))
	assert.Equal(t, *m, m2)

	// Peers should be added to the pex when processed
	d.Peers.Config.Disabled = false
	m.Process(d)
	assert.Equal(t, len(d.Peers.Peers.Peerlist), 2)
	gnet.EraseMessages()
}

// Terminates all subsystems safely.  To stop the Daemon run loop, send a value
// over the quit channel provided to Init.  The Daemon run lopp must be stopped
// before calling this function.
func (self *Daemon) Shutdown() {
	self.DHT.Shutdown()
	self.Pool.Shutdown()
	self.Peers.Shutdown()
	self.Visor.Shutdown()
	gnet.EraseMessages()
}

func TestGetPeersMessage(t *testing.T) {
	d := newDefaultDaemon()
	defer shutdown(d)
	p := d.Pool
	m := NewGetPeersMessage()
	testSimpleMessageHandler(t, d, m)
	d.Peers.Peers.AddPeer(addr)
	q, err := d.Peers.Peers.AddPeer(addrb)
	assert.Nil(t, err)
	q.Private = true
	d.Peers.Config.ReplyCount = 100
	m.c = messageContext(addr)

	// Peers disabled
	d.Peers.Config.Disabled = true
	assert.NotPanics(t, func() { m.Process(d) })
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 0)
	assert.True(t, m.c.Conn.LastSent.IsZero())

	// Peers enabled
	d.Peers.Config.Disabled = false
	m.c = messageContext(addr)
	defer m.c.Conn.Close()
	go p.Pool.ConnectionWriteLoop(m.c.Conn)
	assert.NotPanics(t, func() { m.Process(d) })
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 1)
	if len(p.Pool.SendResults) == 0 {
		t.Fatal("SendResults empty, would block")
	}
	sr := <-p.Pool.SendResults
	assert.Nil(t, sr.Error)
	assert.Equal(t, sr.Connection, m.c.Conn)
	msg, ok := sr.Message.(*GivePeersMessage)
	assert.True(t, ok)
	// Private peer should not be included
	ipAddr, err := NewIPAddr(addr)
	assert.Nil(t, err)
	assert.Equal(t, msg.Peers, []IPAddr{ipAddr})
	assert.False(t, m.c.Conn.LastSent.IsZero())

	// If no peers, nothing should happen
	m.c.Conn.LastSent = util.ZeroTime()
	delete(d.Peers.Peers.Peerlist, addr)
	assert.NotPanics(t, func() { m.Process(d) })
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 0)
	assert.True(t, m.c.Conn.LastSent.IsZero())

	// Test serialization
	m = NewGetPeersMessage()
	b := encoder.Serialize(m)
	m2 := GetPeersMessage{}
	assert.Nil(t, encoder.DeserializeRaw(b, &m2))
	assert.Equal(t, *m, m2)

	gnet.EraseMessages()
}

func TestVisorSpend(t *testing.T) {
	defer cleanupVisor()
	defer gnet.EraseMessages()
	p, gc := setupPool()
	go p.Pool.ConnectionWriteLoop(gc)
	vc, mv := setupVisor()
	vc.Disabled = true
	v := NewVisor(vc)
	// Spending while disabled
	assert.NotPanics(t, func() {
		_, err := v.Spend(visor.Balance{10e6, 0}, 0,
			mv.Wallet.GetAddresses()[0], p)
		assert.NotNil(t, err)
		assert.Equal(t, err.Error(), "Visor disabled")
		wait()
		assert.Equal(t, len(p.Pool.SendResults), 0)
		assert.True(t, gc.LastSent.IsZero())
	})

	// Spending but spend fails (no money)
	vc.Disabled = false
	v = NewVisor(vc)
	assert.NotPanics(t, func() {
		_, err := v.Spend(visor.Balance{1000 * 10e6, 0}, 0,
			mv.Wallet.GetAddresses()[0], p)
		wait()
		assert.NotNil(t, err)
		assert.Equal(t, len(p.Pool.SendResults), 0)
		assert.Equal(t, len(v.Visor.Unconfirmed.Txns), 0)
		assert.True(t, gc.LastSent.IsZero())
	})

	// Spending succeeds, and announced
	vc, mv = setupVisor()
	vc.Disabled = false
	gc.Conn = NewDummyConn(addr)
	v = NewVisor(vc)
	assert.Nil(t, transferCoins(mv, v.Visor))
	assert.NotPanics(t, func() {
		_, err := v.Spend(visor.Balance{10e6, 0}, 0,
			mv.Wallet.GetAddresses()[0], p)
		wait()
		assert.Equal(t, len(p.Pool.SendResults), 1)
		if len(p.Pool.SendResults) == 0 {
			t.Fatal("SendResults empty, would block")
		}
		sr := <-p.Pool.SendResults
		assert.Equal(t, sr.Connection, gc)
		assert.Nil(t, sr.Error)
		_, ok := sr.Message.(*GiveTxnsMessage)
		assert.True(t, ok)
		assert.Nil(t, err)
		assert.Equal(t, len(v.Visor.Unconfirmed.Txns), 1)
		assert.False(t, gc.LastSent.IsZero())
	})
}

func TestIntroductionMessageProcess(t *testing.T) {
	cleanupPeers()
	d := newDefaultDaemon()
	defer shutdown(d)
	m := NewIntroductionMessage(d.Messages.Mirror, d.Config.Version,
		uint16(poolPort))
	m.c = messageContext(addr)
	d.Pool.Pool.Pool[1] = m.c.Conn

	// Test invalid
	m.valid = false
	d.ExpectingIntroductions[addr] = time.Now()
	m.Process(d)
	// d.ExpectingIntroductions should get updated
	_, x := d.ExpectingIntroductions[addr]
	assert.False(t, x)
	// d.mirrorConnections should not have an entry
	_, x = d.mirrorConnections[m.Mirror]
	assert.False(t, x)
	assert.Equal(t, len(d.Peers.Peers.Peerlist), 0)

	// Test valid
	m.valid = true
	d.ExpectingIntroductions[addr] = time.Now()
	m.Process(d)
	// d.ExpectingIntroductions should get updated
	_, x = d.ExpectingIntroductions[addr]
	assert.False(t, x)
	assert.Equal(t, len(d.Peers.Peers.Peerlist), 1)
	assert.Equal(t, d.ConnectionMirrors[addr], m.Mirror)
	assert.NotNil(t, d.mirrorConnections[m.Mirror])
	assert.Equal(t, d.mirrorConnections[m.Mirror][addrIP], addrPort)
	peerAddr := fmt.Sprintf("%s:%d", addrIP, poolPort)
	assert.NotNil(t, d.Peers.Peers.Peerlist[peerAddr])

	// Handle impossibly bad ip:port returned from conn.Addr()
	// User should be disconnected
	m.valid = true
	m.c = messageContext(badAddrPort)
	m.Process(d)
	if len(d.Pool.Pool.DisconnectQueue) != 1 {
		t.Fatalf("DisconnectQueue empty")
	}
	<-d.Pool.Pool.DisconnectQueue

	m.valid = true
	m.c = messageContext(badAddrNoPort)
	m.Process(d)
	if len(d.Pool.Pool.DisconnectQueue) != 1 {
		t.Fatalf("DisconnectQueue empty")
	}
	<-d.Pool.Pool.DisconnectQueue

	gnet.EraseMessages()
}

func TestIntroductionMessageHandle(t *testing.T) {
	d := newDefaultDaemon()
	defer shutdown(d)
	mc := messageContext(addr)
	m := NewIntroductionMessage(d.Messages.Mirror, d.Config.Version,
		d.Pool.Pool.Config.Port)

	// Test valid handling
	m.Mirror = d.Messages.Mirror + 1
	err := m.Handle(mc, d)
	assert.Nil(t, err)
	if len(d.messageEvents) == 0 {
		t.Fatalf("messageEvent is empty")
	}
	<-d.messageEvents
	assert.True(t, m.valid)
	m.valid = false

	// Test matching mirror
	m.Mirror = d.Messages.Mirror
	err = m.Handle(mc, d)
	assert.Equal(t, err, DisconnectSelf)
	m.Mirror = d.Messages.Mirror + 1
	assert.False(t, m.valid)

	// Test mismatched d.Config.Version
	m.Version = d.Config.Version + 1
	err = m.Handle(mc, d)
	assert.Equal(t, err, DisconnectInvalidVersion)
	assert.False(t, m.valid)

	// Test serialization
	m = NewIntroductionMessage(d.Messages.Mirror, d.Config.Version,
		d.Pool.Pool.Config.Port)
	b := encoder.Serialize(m)
	m2 := IntroductionMessage{}
	assert.Nil(t, encoder.DeserializeRaw(b, &m2))
	assert.Equal(t, *m, m2)

	// Test already connected
	d.mirrorConnections[m.Mirror] = make(map[string]uint16)
	d.mirrorConnections[m.Mirror][addrIP] = addrPort + 1
	err = m.Handle(mc, d)
	assert.Equal(t, err, DisconnectConnectedTwice)
	delete(d.mirrorConnections, m.Mirror)
	assert.False(t, m.valid)

	for len(d.messageEvents) > 0 {
		<-d.messageEvents
	}
	gnet.EraseMessages()
}

func TestRequestPeers(t *testing.T) {
	defer cleanupPeers()
	gnet.EraseMessages()
	defer gnet.EraseMessages()

	// Disabled
	c := NewPeersConfig()
	c.Disabled = true
	p := NewPeers(c)
	assert.NotPanics(t, func() { p.requestPeers(nil) })

	// Full
	c.Disabled = false
	c.Max = 1
	p = NewPeers(c)
	p.Init()
	p.Peers.AddPeer(addr)
	assert.NotPanics(t, func() { p.requestPeers(nil) })

	// Not full, will send message
	c.Max = 10
	p = NewPeers(c)
	p.Init()
	p.Peers.AddPeer(addr)
	pool, gc := setupPool()
	go pool.Pool.ConnectionWriteLoop(gc)
	defer gc.Close()
	assert.NotPanics(t, func() { p.requestPeers(pool) })
	wait()
	assert.Equal(t, len(pool.Pool.SendResults), 1)
	if len(pool.Pool.SendResults) == 0 {
		t.Fatalf("SendResults empty, would block")
	}
	sr := <-pool.Pool.SendResults
	assert.Equal(t, sr.Connection, gc)
	assert.Nil(t, sr.Error)
	_, ok := sr.Message.(*GetPeersMessage)
	assert.True(t, ok)
}

func TestVisorBroadcastOurTransactions(t *testing.T) {
	defer cleanupVisor()
	defer gnet.EraseMessages()
	p, gc := setupPool()
	vc, _ := setupVisor()
	go p.Pool.ConnectionWriteLoop(gc)

	// Disabled
	vc.Disabled = true
	v := NewVisor(vc)
	assert.NotPanics(t, func() {
		v.BroadcastOurTransactions(p)
	})
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 0)
	assert.True(t, gc.LastSent.IsZero())

	// With no transactions, nothing should be sent
	vc.Disabled = false
	vc.TransactionRebroadcastRate = time.Millisecond * 5
	v = NewVisor(vc)
	time.Sleep(time.Millisecond * 20)
	assert.NotPanics(t, func() {
		v.BroadcastOurTransactions(p)
	})
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 0)
	assert.True(t, gc.LastSent.IsZero())

	// We have a stale owned unconfirmed txn, it should be sent
	gc.Conn = NewDummyConn(addr)
	vc.Disabled = false
	v = NewVisor(vc)
	tx := addUnconfirmedTxn(v)
	assert.Equal(t, len(v.Visor.Unconfirmed.Txns), 1)
	assert.NotPanics(t, func() {
		v.BroadcastOurTransactions(p)
	})
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 1)
	if len(p.Pool.SendResults) == 0 {
		t.Fatal("SendResults empty, would block")
	}
	sr := <-p.Pool.SendResults
	assert.Nil(t, sr.Error)
	assert.Equal(t, sr.Connection, gc)
	msg, ok := sr.Message.(*AnnounceTxnsMessage)
	assert.True(t, ok)
	assert.Equal(t, msg.Txns, coin.Transactions{tx.Txn}.Hashes())
	assert.False(t, gc.LastSent.IsZero())
}

func TestVisorRequestBlocksFromAddr(t *testing.T) {
	defer cleanupVisor()
	defer gnet.EraseMessages()
	p, gc := setupPool()
	vc, _ := setupVisor()
	go p.Pool.ConnectionWriteLoop(gc)

	// Disabled
	vc.Disabled = true
	v := NewVisor(vc)
	assert.NotPanics(t, func() {
		err := v.RequestBlocksFromAddr(p, addr)
		assert.NotNil(t, err)
		assert.Equal(t, err.Error(), "Visor disabled")
	})
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 0)
	assert.True(t, gc.LastSent.IsZero())

	vc.Disabled = false
	v = NewVisor(vc)
	assert.NotPanics(t, func() {
		assert.Nil(t, v.RequestBlocksFromAddr(p, addr))
	})
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 1)
	if len(p.Pool.SendResults) == 0 {
		t.Fatal("SendResults empty, would block")
	}
	sr := <-p.Pool.SendResults
	assert.Nil(t, sr.Error)
	assert.Equal(t, sr.Connection, gc)
	_, ok := sr.Message.(*GetBlocksMessage)
	assert.True(t, ok)
	assert.False(t, gc.LastSent.IsZero())

	// No connection found for addr
	gc.LastSent = util.ZeroTime()
	gc.Conn = NewDummyConn(addr)
	delete(p.Pool.Pool, gc.Id)
	delete(p.Pool.Addresses, gc.Addr())
	assert.NotPanics(t, func() {
		assert.NotNil(t, v.RequestBlocksFromAddr(p, addr))
	})
	wait()
	assert.Equal(t, len(p.Pool.SendResults), 0)
	assert.True(t, gc.LastSent.IsZero())
}

func TestPongMessage(t *testing.T) {
	cmsgs := NewMessagesConfig()
	cmsgs.Register()
	m := &PongMessage{}
	// Pongs dont do anything
	assert.Nil(t, m.Handle(messageContext(addr), nil))
	gnet.EraseMessages()

	// Test serialization
	mm := PongMessage{}
	b := encoder.Serialize(mm)
	m2 := PongMessage{}
	assert.Nil(t, encoder.DeserializeRaw(b, &m2))
	assert.Equal(t, mm, m2)

}