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wait for a second event when adding a priority node

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This commit is contained in:
Adam Schmideg 2020-02-12 15:13:20 +01:00
parent 0bfcc072bd
commit 698c934558
1 changed files with 19 additions and 11 deletions
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20
cmd/geth/les_test.go
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@ -28,7 +28,7 @@ func (g *gethrpc) callRPC(result interface{}, method string, args ...interface{}
}
}
func (g *gethrpc) addPeer(enode string) {
func (g *gethrpc) addPeer(enode string, eventsToWait int) {
g.geth.Logf("adding peer to %v: %v", g.name, enode)
peerCh := make(chan *p2p.PeerEvent)
sub, err := g.rpc.Subscribe(context.Background(), "admin", peerCh, "peerEvents")
@ -37,11 +37,18 @@ func (g *gethrpc) addPeer(enode string) {
}
defer sub.Unsubscribe()
g.callRPC(nil, "admin_addPeer", enode)
timeout := time.After(14 * time.Second)
for i := 0; i < eventsToWait; i++ {
select {
case ev := <-peerCh:
g.geth.Logf("%v received event: type=%v, peer=%v", g.name, ev.Type, ev.Peer)
case err := <-sub.Err():
g.geth.Fatalf("%v sub error: %v", g.name, err)
return
case <-timeout:
g.geth.Error("timeout adding peer")
return
}
}
}
@ -133,13 +140,13 @@ func TestPriorityClient(t *testing.T) {
nodeInfo := make(map[string]interface{})
server.callRPC(&nodeInfo, "admin_nodeInfo")
serverEnode := nodeInfo["enode"].(string)
miner.addPeer(serverEnode)
miner.addPeer(serverEnode, 1)
server.waitSynced()
// Start client and add server as peer
client := startClient(t, "client")
defer client.killAndWait()
client.addPeer(serverEnode)
client.addPeer(serverEnode, 1)
var peers []interface{}
client.callRPC(&peers, "admin_peers")
if len(peers) != 1 {
@ -156,7 +163,8 @@ func TestPriorityClient(t *testing.T) {
// 3_000_000_000 once we move to Go 1.13
tokens := 3000000000
server.callRPC(nil, "les_addBalance", prioNodeID, tokens, "foobar")
prio.addPeer(serverEnode)
// We expect two events, adding prio and removing the old client
prio.addPeer(serverEnode, 2)
// Check if priority client is actually syncing and the regular client got kicked out
prio.callRPC(&peers, "admin_peers")
@ -167,7 +175,7 @@ func TestPriorityClient(t *testing.T) {
t.Logf("server peers(%v): %v, prioNodeID: %v", len(peers), peers[0], prioNodeID)
client.callRPC(&peers, "admin_peers")
if len(peers) > 0 {
t.Errorf("Expected: # of client peers == 0")
if len(peers) != 0 {
t.Errorf("Expected: # of client peers == 0, actual: %v", len(peers))
}
}