lotus/itests/net_test.go

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// stm: #integration
package itests
import (
"context"
"fmt"
"testing"
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"github.com/libp2p/go-libp2p/core/network"
"github.com/libp2p/go-libp2p/core/peer"
manet "github.com/multiformats/go-multiaddr/net"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
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"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/itests/kit"
)
func TestNetConn(t *testing.T) {
ctx := context.Background()
firstNode, secondNode, _, _ := kit.EnsembleTwoOne(t)
//stm: @NETWORK_COMMON_ID_001
secondNodeID, err := secondNode.ID(ctx)
require.NoError(t, err)
connState := getConnState(ctx, t, firstNode, secondNodeID)
if connState != network.NotConnected {
t.Errorf("node should be not connected to peers. %s", err.Error())
}
//stm: @NETWORK_COMMON_ADDRS_LISTEN_001
addrInfo, err := secondNode.NetAddrsListen(ctx)
require.NoError(t, err)
//stm: @NETWORK_COMMON_CONNECT_001
err = firstNode.NetConnect(ctx, addrInfo)
if err != nil {
t.Errorf("nodes failed to connect. %s", err.Error())
}
//stm: @NETWORK_COMMON_PEER_INFO_001
netPeerInfo, err := firstNode.NetPeerInfo(ctx, secondNodeID)
require.NoError(t, err)
//stm: @NETWORK_COMMON_AGENT_VERSION_001
agent, err := firstNode.NetAgentVersion(ctx, secondNodeID)
require.NoError(t, err)
if netPeerInfo.Agent != agent {
t.Errorf("agents not matching. %s", err.Error())
}
//stm: @NETWORK_COMMON_FIND_PEER_001
secondNodePeer, err := firstNode.NetFindPeer(ctx, secondNodeID)
require.NoError(t, err)
if secondNodePeer.ID != addrInfo.ID {
t.Errorf("peer id doesn't match with listen address.")
}
connState = getConnState(ctx, t, firstNode, secondNodeID)
if connState != network.Connected {
t.Errorf("peer does not have connected state")
}
//stm: @NETWORK_COMMON_PEERS_001
addrs, err := firstNode.NetPeers(ctx)
require.NoError(t, err)
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require.NotEqual(t, 0, len(addrs))
//stm: @NETWORK_COMMON_DISCONNECT_001
err = firstNode.NetDisconnect(ctx, secondNodeID)
if err != nil {
t.Errorf("nodes failed to disconnect. %s", err.Error())
}
connState = getConnState(ctx, t, firstNode, secondNodeID)
if connState != network.NotConnected {
t.Errorf("peer should have disconnected")
}
//stm: @NETWORK_COMMON_PEERS_001
addrs, err = firstNode.NetPeers(ctx)
require.NoError(t, err)
if len(addrs) > 0 {
t.Errorf("there should be no peers in network after disconnecting node")
}
}
func TestNetStat(t *testing.T) {
firstNode, secondNode, _, _ := kit.EnsembleTwoOne(t)
ctx := context.Background()
sId, err := secondNode.ID(ctx)
require.NoError(t, err)
withScope := func(api interface{}, scope string) func(t *testing.T) {
return func(t *testing.T) {
stat, err := firstNode.NetStat(ctx, scope)
require.NoError(t, err)
switch scope {
case "all":
assert.NotNil(t, stat.System)
assert.NotNil(t, stat.Transient)
case "system":
assert.NotNil(t, stat.System)
case "transient":
assert.NotNil(t, stat.Transient)
}
}
}
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//stm: @NETWORK_COMMON_STAT_001
t.Run("all", withScope(t, "all"))
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//stm: @NETWORK_COMMON_STAT_002
t.Run("system", withScope(t, "system"))
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//stm: @NETWORK_COMMON_STAT_003
t.Run("transient", withScope(t, "transient"))
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//stm: @NETWORK_COMMON_STAT_004
t.Run("peer", withScope(t, fmt.Sprintf("peer:%s", sId)))
}
func TestNetLimit(t *testing.T) {
firstNode, secondNode, _, _ := kit.EnsembleTwoOne(t)
ctx := context.Background()
sId, err := secondNode.ID(ctx)
require.NoError(t, err)
withScope := func(api interface{}, scope string) func(t *testing.T) {
return func(t *testing.T) {
_, err := firstNode.NetLimit(ctx, scope)
require.NoError(t, err)
}
}
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//stm: @NETWORK_COMMON_LIMIT_001
t.Run("system", withScope(t, "system"))
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//stm: @NETWORK_COMMON_LIMIT_002
t.Run("transient", withScope(t, "transient"))
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//stm: @NETWORK_COMMON_LIMIT_003
t.Run("peer", withScope(t, fmt.Sprintf("peer:%s", sId)))
}
func TestNetBlockPeer(t *testing.T) {
ctx := context.Background()
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firstNode, secondNode, _, _ := kit.EnsembleTwoOne(t)
//stm: @NETWORK_COMMON_ID_001
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firstAddrInfo, _ := firstNode.NetAddrsListen(ctx)
firstNodeID, err := firstNode.ID(ctx)
require.NoError(t, err)
secondNodeID, err := secondNode.ID(ctx)
require.NoError(t, err)
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// Sanity check that we're not already connected somehow
connectedness, err := secondNode.NetConnectedness(ctx, firstNodeID)
require.NoError(t, err, "failed to determine connectedness")
require.NotEqual(t, connectedness, network.Connected, "shouldn't already be connected")
//stm: @NETWORK_COMMON_BLOCK_ADD_001
err = firstNode.NetBlockAdd(ctx, api.NetBlockList{Peers: []peer.ID{secondNodeID}})
require.NoError(t, err)
//stm: @NETWORK_COMMON_BLOCK_LIST_001
list, err := firstNode.NetBlockList(ctx)
require.NoError(t, err)
if len(list.Peers) == 0 || list.Peers[0] != secondNodeID {
t.Errorf("blocked peer not in blocked peer list")
}
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require.Error(t, secondNode.NetConnect(ctx, firstAddrInfo), "shouldn't be able to connect to second node")
connectedness, err = secondNode.NetConnectedness(ctx, firstAddrInfo.ID)
require.NoError(t, err, "failed to determine connectedness")
require.NotEqual(t, connectedness, network.Connected)
//stm: @NETWORK_COMMON_BLOCK_REMOVE_001
err = firstNode.NetBlockRemove(ctx, api.NetBlockList{Peers: []peer.ID{secondNodeID}})
require.NoError(t, err)
//stm: @NETWORK_COMMON_BLOCK_LIST_001
list, err = firstNode.NetBlockList(ctx)
require.NoError(t, err)
if len(list.Peers) > 0 {
t.Errorf("failed to remove blocked peer from blocked peer list")
}
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require.NoError(t, secondNode.NetConnect(ctx, firstAddrInfo), "failed to connect to second node")
connectedness, err = secondNode.NetConnectedness(ctx, firstAddrInfo.ID)
require.NoError(t, err, "failed to determine connectedness")
require.Equal(t, connectedness, network.Connected)
}
func TestNetBlockIPAddr(t *testing.T) {
ctx := context.Background()
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firstNode, secondNode, _, _ := kit.EnsembleTwoOne(t)
//stm: @NETWORK_COMMON_ADDRS_LISTEN_001
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firstAddrInfo, _ := firstNode.NetAddrsListen(ctx)
secondAddrInfo, _ := secondNode.NetAddrsListen(ctx)
var secondNodeIPs []string
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for _, addr := range secondAddrInfo.Addrs {
ip, err := manet.ToIP(addr)
if err != nil {
continue
}
secondNodeIPs = append(secondNodeIPs, ip.String())
}
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// Sanity check that we're not already connected somehow
connectedness, err := secondNode.NetConnectedness(ctx, firstAddrInfo.ID)
require.NoError(t, err, "failed to determine connectedness")
require.NotEqual(t, connectedness, network.Connected, "shouldn't already be connected")
//stm: @NETWORK_COMMON_BLOCK_ADD_001
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require.NoError(t, firstNode.NetBlockAdd(ctx, api.NetBlockList{
IPAddrs: secondNodeIPs}), "failed to add blocked IPs")
//stm: @NETWORK_COMMON_BLOCK_LIST_001
list, err := firstNode.NetBlockList(ctx)
require.NoError(t, err)
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require.Equal(t, len(list.IPAddrs), len(secondNodeIPs), "expected %d blocked IPs", len(secondNodeIPs))
for _, blockedIP := range list.IPAddrs {
found := false
for _, secondNodeIP := range secondNodeIPs {
if blockedIP == secondNodeIP {
found = true
break
}
}
require.True(t, found, "blocked IP %s is not one of secondNodeIPs", blockedIP)
}
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require.Error(t, secondNode.NetConnect(ctx, firstAddrInfo), "shouldn't be able to connect to second node")
connectedness, err = secondNode.NetConnectedness(ctx, firstAddrInfo.ID)
require.NoError(t, err, "failed to determine connectedness")
require.NotEqual(t, connectedness, network.Connected)
//stm: @NETWORK_COMMON_BLOCK_REMOVE_001
err = firstNode.NetBlockRemove(ctx, api.NetBlockList{IPAddrs: secondNodeIPs})
require.NoError(t, err)
//stm: @NETWORK_COMMON_BLOCK_LIST_001
list, err = firstNode.NetBlockList(ctx)
require.NoError(t, err)
if len(list.IPAddrs) > 0 {
t.Errorf("failed to remove blocked ip from blocked ip list")
}
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require.NoError(t, secondNode.NetConnect(ctx, firstAddrInfo), "failed to connect to second node")
connectedness, err = secondNode.NetConnectedness(ctx, firstAddrInfo.ID)
require.NoError(t, err, "failed to determine connectedness")
require.Equal(t, connectedness, network.Connected)
}
func getConnState(ctx context.Context, t *testing.T, node *kit.TestFullNode, peer peer.ID) network.Connectedness {
//stm: @NETWORK_COMMON_CONNECTEDNESS_001
connState, err := node.NetConnectedness(ctx, peer)
require.NoError(t, err)
return connState
}