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Refactor: addPeer(*gethrpc). It seems to work now.

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This commit is contained in:
Adam Schmideg 2020-02-12 15:52:41 +01:00
parent 698c934558
commit b85a769b7a
1 changed files with 38 additions and 27 deletions
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65
cmd/geth/les_test.go
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@ -11,9 +11,10 @@ import (
)
type gethrpc struct {
name string
rpc *rpc.Client
geth *testgeth
name string
rpc *rpc.Client
geth *testgeth
nodeInfo *p2p.NodeInfo
}
func (g *gethrpc) killAndWait() {
@ -28,8 +29,9 @@ func (g *gethrpc) callRPC(result interface{}, method string, args ...interface{}
}
}
func (g *gethrpc) addPeer(enode string, eventsToWait int) {
g.geth.Logf("adding peer to %v: %v", g.name, enode)
func (g *gethrpc) addPeer(peer *gethrpc, eventsToWait int) {
g.geth.Logf("%v.addPeer(%v)", g.name, peer.name)
enode := peer.getNodeInfo().Enode
peerCh := make(chan *p2p.PeerEvent)
sub, err := g.rpc.Subscribe(context.Background(), "admin", peerCh, "peerEvents")
if err != nil {
@ -52,6 +54,16 @@ func (g *gethrpc) addPeer(enode string, eventsToWait int) {
}
}
// Use this function instead of `g.nodeInfo` directly
func (g *gethrpc) getNodeInfo() *p2p.NodeInfo {
if g.nodeInfo != nil {
return g.nodeInfo
}
g.nodeInfo = &p2p.NodeInfo{}
g.callRPC(&g.nodeInfo, "admin_nodeInfo")
return g.nodeInfo
}
func (g *gethrpc) waitSynced() {
// Check if it's synced now
var result interface{}
@ -129,50 +141,49 @@ func startClient(t *testing.T, name string) *gethrpc {
func TestPriorityClient(t *testing.T) {
// Init and start server
miner := startServer(t)
defer miner.killAndWait()
server := startLightServer(t)
server := startServer(t)
defer server.killAndWait()
// Make the server sync to the miner
// This is the only way to make the server synced
nodeInfo := make(map[string]interface{})
server.callRPC(&nodeInfo, "admin_nodeInfo")
serverEnode := nodeInfo["enode"].(string)
miner.addPeer(serverEnode, 1)
server.waitSynced()
lightServer := startLightServer(t)
defer lightServer.killAndWait()
// Start client and add server as peer
// Make the lightServer sync to the server
// This is the only way to make the lightServer synced
lightServer.addPeer(server, 1)
lightServer.waitSynced()
// Start client and add lightServer as peer
client := startClient(t, "client")
defer client.killAndWait()
client.addPeer(serverEnode, 1)
var peers []interface{}
client.addPeer(lightServer, 1)
var peers []*p2p.PeerInfo
client.callRPC(&peers, "admin_peers")
if len(peers) != 1 {
t.Errorf("Expected: # of client peers == 1, actual: %v", len(peers))
return
}
// Set up priority client, get its nodeID, increase its balance on the server
// Set up priority client, get its nodeID, increase its balance on the lightServer
prio := startClient(t, "prio")
defer prio.killAndWait()
prioNodeInfo := make(map[string]interface{})
prio.callRPC(&prioNodeInfo, "admin_nodeInfo")
prioNodeID := prioNodeInfo["id"].(string)
// 3_000_000_000 once we move to Go 1.13
tokens := 3000000000
server.callRPC(nil, "les_addBalance", prioNodeID, tokens, "foobar")
lightServer.callRPC(nil, "les_addBalance", prio.getNodeInfo().ID, tokens, "foobar")
// We expect two events, adding prio and removing the old client
prio.addPeer(serverEnode, 2)
prio.addPeer(lightServer, 1)
// Check if priority client is actually syncing and the regular client got kicked out
prio.callRPC(&peers, "admin_peers")
if len(peers) != 1 {
t.Errorf("Expected: # of prio peers == 1, actual: %v", len(peers))
}
server.callRPC(&peers, "admin_peers")
t.Logf("server peers(%v): %v, prioNodeID: %v", len(peers), peers[0], prioNodeID)
lightServer.callRPC(&peers, "admin_peers")
for _, p := range peers {
if p.Enode == client.getNodeInfo().Enode {
t.Error("client is still a peer of lightServer")
}
}
client.callRPC(&peers, "admin_peers")
if len(peers) != 0 {