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client adds peer but error: peer is unknown or unhealthy

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This commit is contained in:
Adam Schmideg 2020-02-06 20:23:23 +01:00
parent ca1fd4402a
commit 3d208fbd64
1 changed files with 73 additions and 57 deletions
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126
cmd/geth/les_test.go
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@ -1,11 +1,13 @@
package main
import (
"context"
"os"
"path/filepath"
"testing"
"time"
"github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/rpc"
)
@ -88,26 +90,6 @@ func (g *gethNode) kill() error {
return err
}
func (g *gethNode) addPeer(enode string) error {
peerCh := make(chan *p2p.PeerEvent)
sub, err := g.rpc.Subscribe(context.Background(), "admin", peerCh, "peerEvents")
if err != nil {
return fmt.Errorf("subscribe: %v", err)
}
defer sub.Unsubscribe()
if err := g.rpc.Call(nil, "admin_addPeer", enode); err != nil {
return fmt.Errorf("admin_addPeer: %v", err)
}
select {
case ev := <-peerCh:
fmt.Print("event", ev)
case err := <-sub.Err():
return fmt.Errorf("notification: %v", err)
}
return nil
}
func (g *gethNode) waitSynced() error {
ch := make(chan interface{})
sub, err := g.rpc.Subscribe(context.Background(), "eth", ch, "syncing")
@ -136,8 +118,50 @@ type gethrpc struct {
rpc *rpc.Client
geth *testgeth
}
func startLightServer(t *testing.T) gethrpc {
var geth gethrpc
func (g *gethrpc) killAndWait() {
g.geth.Kill()
g.geth.WaitExit()
}
func (g *gethrpc) callRPC(t *testing.T, result interface{}, method string, args ...interface{}) {
if err := g.rpc.Call(&result, method, args...); err != nil {
t.Fatalf("callRPC %v: %v", method, err)
}
}
func (g *gethrpc) addPeer(t *testing.T, enode string) {
peerCh := make(chan *p2p.PeerEvent)
sub, err := g.rpc.Subscribe(context.Background(), "admin", peerCh, "peerEvents")
if err != nil {
t.Fatalf("subscribe: %v", err)
}
defer sub.Unsubscribe()
g.callRPC(t, nil, "admin_addPeer", enode)
select {
case ev := <-peerCh:
t.Log("event", ev)
case err := <-sub.Err():
t.Fatalf("notification: %v", err)
}
}
func startGethWithRpc(t *testing.T, ipcpath string, args ...string) *gethrpc {
g := &gethrpc{}
g.geth = runGeth(t, args...)
// wait before we can attach to it. TODO: probe for it properly
time.Sleep(1 * time.Second)
var err error
g.rpc, err = rpc.Dial(ipcpath)
if err != nil {
t.Fatalf("rpc connect: %v", err)
}
t.Log("rpc dial done", ipcpath)
return g
}
func startLightServer(t *testing.T) *gethrpc {
// Create a temporary data directory to use
datadir := tmpdir(t)
defer os.RemoveAll(datadir)
@ -148,49 +172,41 @@ func startLightServer(t *testing.T) gethrpc {
t.Log("init done")
runGeth(t, "--datadir", datadir, "--gcmode=archive", "import", "./testdata/blockchain.blocks").WaitExit()
t.Log("import done")
geth.geth = runGeth(t, "--datadir", datadir, "--networkid=42", "--port=0", "--rpcport=0", "--rpc", "--rpcapi=admin,eth,les", "--light.serve=100", "--light.maxpeers=1", "--nodiscover", "--nat=extip:127.0.0.1")
t.Log("started lightserver")
// wait before we can attach to it. TODO: probe for it properly
time.Sleep(1 * time.Second)
var err error
geth.rpc, err = rpc.Dial(ipcpath)
if err != nil {
t.Fatalf("rpc connect: %v", err)
g := startGethWithRpc(t, ipcpath, "--datadir", datadir, "--networkid=42", "--port=0", "--rpcport=0", "--rpc", "--rpcapi=admin,eth,les", "--light.serve=100", "--light.maxpeers=1", "--nodiscover", "--nat=extip:127.0.0.1")
return g
}
t.Log("rpc dial done", ipcpath)
return geth
func startClient(t *testing.T) *gethrpc {
// Create a temporary data directory to use
datadir := tmpdir(t)
defer os.RemoveAll(datadir)
ipcpath := filepath.Join(datadir, "geth.ipc")
runGeth(t, "--datadir", datadir, "init", "./testdata/genesis.json").WaitExit()
g := startGethWithRpc(t, ipcpath, "--datadir", datadir, "--networkid=42", "--port=0", "--rpcport=0", "--rpc", "--rpcapi=admin,eth,les", "--nodiscover", "--syncmode=light")
return g
}
func TestPriorityClient(t *testing.T) {
// Init and start server
server := startLightServer(t)
defer func() {
server.geth.Kill()
server.geth.WaitExit()
}()
defer server.killAndWait()
nodeInfo := make(map[string]interface{})
if err := server.rpc.Call(&nodeInfo, "admin_nodeInfo"); err != nil {
t.Fatal("nodeInfo:", err)
}
server.callRPC(t, &nodeInfo, "admin_nodeInfo")
enode := nodeInfo["enode"].(string)
t.Log("enode", enode)
client := startClient(t)
defer client.killAndWait()
client.addPeer(t, enode)
var peers []interface{}
client.callRPC(t, &peers, "admin_peers")
if len(peers) != 1 {
t.Logf("Expected: # of client peers == 1, actual: %v", len(peers))
t.Fail()
}
/*
if err := runGeth(datadir, true, "--gcmode=archive", "import", "./initdata/testBlockchain.blocks"); err != nil {
t.Fatal("import", err)
}
t.Log("import done")
server, err := startGeth(datadir, true, "--networkid=42", "--light.serve=100", "--light.maxpeers=1", "--nodiscover", "--nat=extip:127.0.0.1")
defer server.kill()
if err != nil {
t.Fatal("start server", err)
}
nodeInfo := make(map[string]interface{})
if err := server.rpc.Call(&nodeInfo, "admin_nodeInfo"); err != nil {
t.Fatal("nodeInfo:", err)
}
enode := nodeInfo["enode"].(string)
t.Log("enode", enode)
// Client
clientdir := "/tmp/client"