mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-24 12:37:16 +00:00
540 lines
15 KiB
Go
540 lines
15 KiB
Go
// Copyright 2015 The go-ethereum Authors
|
|
// This file is part of the go-ethereum library.
|
|
//
|
|
// The go-ethereum library is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Lesser General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// The go-ethereum library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package node
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"io"
|
|
"io/ioutil"
|
|
"net"
|
|
"net/http"
|
|
"os"
|
|
"reflect"
|
|
"strings"
|
|
"testing"
|
|
|
|
"github.com/ledgerwatch/turbo-geth/common/dbutils"
|
|
"github.com/ledgerwatch/turbo-geth/crypto"
|
|
"github.com/ledgerwatch/turbo-geth/ethdb"
|
|
"github.com/ledgerwatch/turbo-geth/p2p"
|
|
"github.com/ledgerwatch/turbo-geth/rpc"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
var (
|
|
testNodeKey, _ = crypto.GenerateKey()
|
|
)
|
|
|
|
func testNodeConfig() *Config {
|
|
return &Config{
|
|
Name: "test node",
|
|
P2P: p2p.Config{PrivateKey: testNodeKey},
|
|
}
|
|
}
|
|
|
|
// Tests that an empty protocol stack can be closed more than once.
|
|
func TestNodeCloseMultipleTimes(t *testing.T) {
|
|
stack, err := New(testNodeConfig())
|
|
if err != nil {
|
|
t.Fatalf("failed to create protocol stack: %v", err)
|
|
}
|
|
stack.Close()
|
|
|
|
// Ensure that a stopped node can be stopped again
|
|
for i := 0; i < 3; i++ {
|
|
if err := stack.Close(); !errors.Is(err, ErrNodeStopped) {
|
|
t.Fatalf("iter %d: stop failure mismatch: have %v, want %v", i, err, ErrNodeStopped)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestNodeStartMultipleTimes(t *testing.T) {
|
|
stack, err := New(testNodeConfig())
|
|
if err != nil {
|
|
t.Fatalf("failed to create protocol stack: %v", err)
|
|
}
|
|
|
|
// Ensure that a node can be successfully started, but only once
|
|
if err := stack.Start(); err != nil {
|
|
t.Fatalf("failed to start node: %v", err)
|
|
}
|
|
if err := stack.Start(); !errors.Is(err, ErrNodeRunning) {
|
|
t.Fatalf("start failure mismatch: have %v, want %v ", err, ErrNodeRunning)
|
|
}
|
|
// Ensure that a node can be stopped, but only once
|
|
if err := stack.Close(); err != nil {
|
|
t.Fatalf("failed to stop node: %v", err)
|
|
}
|
|
if err := stack.Close(); !errors.Is(err, ErrNodeStopped) {
|
|
t.Fatalf("stop failure mismatch: have %v, want %v ", err, ErrNodeStopped)
|
|
}
|
|
}
|
|
|
|
// Tests that if the data dir is already in use, an appropriate error is returned.
|
|
func TestNodeUsedDataDir(t *testing.T) {
|
|
// Create a temporary folder to use as the data directory
|
|
dir, err := ioutil.TempDir("", "")
|
|
if err != nil {
|
|
t.Fatalf("failed to create temporary data directory: %v", err)
|
|
}
|
|
defer os.RemoveAll(dir)
|
|
|
|
// Create a new node based on the data directory
|
|
original, err := New(&Config{DataDir: dir})
|
|
if err != nil {
|
|
t.Fatalf("failed to create original protocol stack: %v", err)
|
|
}
|
|
defer original.Close()
|
|
if err := original.Start(); err != nil {
|
|
t.Fatalf("failed to start original protocol stack: %v", err)
|
|
}
|
|
|
|
// Create a second node based on the same data directory and ensure failure
|
|
_, err = New(&Config{DataDir: dir})
|
|
if !errors.Is(err, ErrDatadirUsed) {
|
|
t.Fatalf("duplicate datadir failure mismatch: have %v, want %v", err, ErrDatadirUsed)
|
|
}
|
|
}
|
|
|
|
// Tests whether a Lifecycle can be registered.
|
|
func TestLifecycleRegistry_Successful(t *testing.T) {
|
|
stack, err := New(testNodeConfig())
|
|
if err != nil {
|
|
t.Fatalf("failed to create protocol stack: %v", err)
|
|
}
|
|
defer stack.Close()
|
|
|
|
noop := NewNoop()
|
|
stack.RegisterLifecycle(noop)
|
|
|
|
if !containsLifecycle(stack.lifecycles, noop) {
|
|
t.Fatalf("lifecycle was not properly registered on the node, %v", err)
|
|
}
|
|
}
|
|
|
|
// Tests whether a service's protocols can be registered properly on the node's p2p server.
|
|
func TestRegisterProtocols(t *testing.T) {
|
|
stack, err := New(testNodeConfig())
|
|
if err != nil {
|
|
t.Fatalf("failed to create protocol stack: %v", err)
|
|
}
|
|
defer stack.Close()
|
|
|
|
fs, err := NewFullService(stack)
|
|
if err != nil {
|
|
t.Fatalf("could not create full service: %v", err)
|
|
}
|
|
|
|
for _, protocol := range fs.Protocols() {
|
|
if !containsProtocol(stack.server.Protocols, protocol) {
|
|
t.Fatalf("protocol %v was not successfully registered", protocol)
|
|
}
|
|
}
|
|
|
|
for _, api := range fs.APIs() {
|
|
if !containsAPI(stack.rpcAPIs, api) {
|
|
t.Fatalf("api %v was not successfully registered", api)
|
|
}
|
|
}
|
|
}
|
|
|
|
// This test checks that open databases are closed with node.
|
|
func TestNodeCloseClosesDB(t *testing.T) {
|
|
stack, _ := New(testNodeConfig())
|
|
defer stack.Close()
|
|
|
|
db, err := stack.OpenDatabaseWithFreezer("mydb", "")
|
|
if err != nil {
|
|
t.Fatal("can't open DB:", err)
|
|
}
|
|
if err = db.Put(dbutils.HashedAccountsBucket, []byte("testK"), []byte{}); err != nil {
|
|
t.Fatal("can't Put on open DB:", err)
|
|
}
|
|
|
|
stack.Close()
|
|
if err = db.Put(dbutils.HashedAccountsBucket, []byte("testK"), []byte{}); err == nil {
|
|
t.Fatal("Put succeeded after node is closed")
|
|
}
|
|
}
|
|
|
|
// This test checks that OpenDatabase can be used from within a Lifecycle Start method.
|
|
func TestNodeOpenDatabaseFromLifecycleStart(t *testing.T) {
|
|
stack, _ := New(testNodeConfig())
|
|
defer stack.Close()
|
|
|
|
var db ethdb.Database
|
|
var err error
|
|
stack.RegisterLifecycle(&InstrumentedService{
|
|
startHook: func() {
|
|
db, err = stack.OpenDatabaseWithFreezer("mydb", "")
|
|
if err != nil {
|
|
t.Fatal("can't open DB:", err)
|
|
}
|
|
},
|
|
stopHook: func() {
|
|
db.Close()
|
|
},
|
|
})
|
|
|
|
stack.Start() //nolint:errcheck
|
|
stack.Close()
|
|
}
|
|
|
|
// This test checks that OpenDatabase can be used from within a Lifecycle Stop method.
|
|
func TestNodeOpenDatabaseFromLifecycleStop(t *testing.T) {
|
|
stack, _ := New(testNodeConfig())
|
|
defer stack.Close()
|
|
|
|
stack.RegisterLifecycle(&InstrumentedService{
|
|
stopHook: func() {
|
|
db, err := stack.OpenDatabaseWithFreezer("mydb", "")
|
|
if err != nil {
|
|
t.Fatal("can't open DB:", err)
|
|
}
|
|
db.Close()
|
|
},
|
|
})
|
|
|
|
stack.Start() //nolint:errcheck
|
|
stack.Close()
|
|
}
|
|
|
|
// Tests that registered Lifecycles get started and stopped correctly.
|
|
func TestLifecycleLifeCycle(t *testing.T) {
|
|
stack, _ := New(testNodeConfig())
|
|
defer stack.Close()
|
|
|
|
started := make(map[string]bool)
|
|
stopped := make(map[string]bool)
|
|
|
|
// Create a batch of instrumented services
|
|
lifecycles := map[string]Lifecycle{
|
|
"A": &InstrumentedService{
|
|
startHook: func() { started["A"] = true },
|
|
stopHook: func() { stopped["A"] = true },
|
|
},
|
|
"B": &InstrumentedService{
|
|
startHook: func() { started["B"] = true },
|
|
stopHook: func() { stopped["B"] = true },
|
|
},
|
|
"C": &InstrumentedService{
|
|
startHook: func() { started["C"] = true },
|
|
stopHook: func() { stopped["C"] = true },
|
|
},
|
|
}
|
|
// register lifecycles on node
|
|
for _, lifecycle := range lifecycles {
|
|
stack.RegisterLifecycle(lifecycle)
|
|
}
|
|
// Start the node and check that all services are running
|
|
if err := stack.Start(); err != nil {
|
|
t.Fatalf("failed to start protocol stack: %v", err)
|
|
}
|
|
for id := range lifecycles {
|
|
if !started[id] {
|
|
t.Fatalf("service %s: freshly started service not running", id)
|
|
}
|
|
if stopped[id] {
|
|
t.Fatalf("service %s: freshly started service already stopped", id)
|
|
}
|
|
}
|
|
// Stop the node and check that all services have been stopped
|
|
if err := stack.Close(); err != nil {
|
|
t.Fatalf("failed to stop protocol stack: %v", err)
|
|
}
|
|
for id := range lifecycles {
|
|
if !stopped[id] {
|
|
t.Fatalf("service %s: freshly terminated service still running", id)
|
|
}
|
|
}
|
|
}
|
|
|
|
// Tests that if a Lifecycle fails to start, all others started before it will be
|
|
// shut down.
|
|
func TestLifecycleStartupError(t *testing.T) {
|
|
stack, err := New(testNodeConfig())
|
|
if err != nil {
|
|
t.Fatalf("failed to create protocol stack: %v", err)
|
|
}
|
|
defer stack.Close()
|
|
|
|
started := make(map[string]bool)
|
|
stopped := make(map[string]bool)
|
|
|
|
// Create a batch of instrumented services
|
|
lifecycles := map[string]Lifecycle{
|
|
"A": &InstrumentedService{
|
|
startHook: func() { started["A"] = true },
|
|
stopHook: func() { stopped["A"] = true },
|
|
},
|
|
"B": &InstrumentedService{
|
|
startHook: func() { started["B"] = true },
|
|
stopHook: func() { stopped["B"] = true },
|
|
},
|
|
"C": &InstrumentedService{
|
|
startHook: func() { started["C"] = true },
|
|
stopHook: func() { stopped["C"] = true },
|
|
},
|
|
}
|
|
// register lifecycles on node
|
|
for _, lifecycle := range lifecycles {
|
|
stack.RegisterLifecycle(lifecycle)
|
|
}
|
|
|
|
// Register a service that fails to construct itself
|
|
failure := errors.New("fail")
|
|
failer := &InstrumentedService{start: failure}
|
|
stack.RegisterLifecycle(failer)
|
|
|
|
// Start the protocol stack and ensure all started services stop
|
|
if err := stack.Start(); !errors.Is(err, failure) {
|
|
t.Fatalf("stack startup failure mismatch: have %v, want %v", err, failure)
|
|
}
|
|
for id := range lifecycles {
|
|
if started[id] && !stopped[id] {
|
|
t.Fatalf("service %s: started but not stopped", id)
|
|
}
|
|
delete(started, id)
|
|
delete(stopped, id)
|
|
}
|
|
}
|
|
|
|
// Tests that even if a registered Lifecycle fails to shut down cleanly, it does
|
|
// not influence the rest of the shutdown invocations.
|
|
func TestLifecycleTerminationGuarantee(t *testing.T) {
|
|
stack, err := New(testNodeConfig())
|
|
if err != nil {
|
|
t.Fatalf("failed to create protocol stack: %v", err)
|
|
}
|
|
defer stack.Close()
|
|
|
|
started := make(map[string]bool)
|
|
stopped := make(map[string]bool)
|
|
|
|
// Create a batch of instrumented services
|
|
lifecycles := map[string]Lifecycle{
|
|
"A": &InstrumentedService{
|
|
startHook: func() { started["A"] = true },
|
|
stopHook: func() { stopped["A"] = true },
|
|
},
|
|
"B": &InstrumentedService{
|
|
startHook: func() { started["B"] = true },
|
|
stopHook: func() { stopped["B"] = true },
|
|
},
|
|
"C": &InstrumentedService{
|
|
startHook: func() { started["C"] = true },
|
|
stopHook: func() { stopped["C"] = true },
|
|
},
|
|
}
|
|
// register lifecycles on node
|
|
for _, lifecycle := range lifecycles {
|
|
stack.RegisterLifecycle(lifecycle)
|
|
}
|
|
|
|
// Register a service that fails to shot down cleanly
|
|
failure := errors.New("fail")
|
|
failer := &InstrumentedService{stop: failure}
|
|
stack.RegisterLifecycle(failer)
|
|
|
|
// Start the protocol stack, and ensure that a failing shut down terminates all
|
|
// Start the stack and make sure all is online
|
|
if err1 := stack.Start(); err != nil {
|
|
t.Fatalf("failed to start protocol stack: %v", err1)
|
|
}
|
|
for id := range lifecycles {
|
|
if !started[id] {
|
|
t.Fatalf("service %s: service not running", id)
|
|
}
|
|
if stopped[id] {
|
|
t.Fatalf("service %s: service already stopped", id)
|
|
}
|
|
}
|
|
// Stop the stack, verify failure and check all terminations
|
|
err = stack.Close()
|
|
if err, ok := err.(*StopError); !ok {
|
|
t.Fatalf("termination failure mismatch: have %v, want StopError", err)
|
|
} else {
|
|
failer := reflect.TypeOf(&InstrumentedService{})
|
|
if !errors.Is(err.Services[failer], failure) {
|
|
t.Fatalf("failer termination failure mismatch: have %v, want %v", err.Services[failer], failure)
|
|
}
|
|
if len(err.Services) != 1 {
|
|
t.Fatalf("failure count mismatch: have %d, want %d", len(err.Services), 1)
|
|
}
|
|
}
|
|
for id := range lifecycles {
|
|
if !stopped[id] {
|
|
t.Fatalf("service %s: service not terminated", id)
|
|
}
|
|
delete(started, id)
|
|
delete(stopped, id)
|
|
}
|
|
|
|
stack.server = &p2p.Server{}
|
|
stack.server.PrivateKey = testNodeKey
|
|
}
|
|
|
|
// Tests whether a handler can be successfully mounted on the canonical HTTP server
|
|
// on the given path
|
|
func TestRegisterHandler_Successful(t *testing.T) {
|
|
node := createNode(t, 7878, 7979)
|
|
|
|
// create and mount handler
|
|
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Write([]byte("success")) //nolint:errcheck
|
|
})
|
|
node.RegisterHandler("test", "/test", handler)
|
|
|
|
// start node
|
|
if err := node.Start(); err != nil {
|
|
t.Fatalf("could not start node: %v", err)
|
|
}
|
|
|
|
// create HTTP request
|
|
httpReq, err := http.NewRequest(http.MethodGet, "http://127.0.0.1:7878/test", nil)
|
|
if err != nil {
|
|
t.Error("could not issue new http request ", err)
|
|
}
|
|
|
|
// check response
|
|
resp := doHTTPRequest(t, httpReq)
|
|
buf := make([]byte, 7)
|
|
_, err = io.ReadFull(resp.Body, buf)
|
|
if err != nil {
|
|
t.Fatalf("could not read response: %v", err)
|
|
}
|
|
assert.Equal(t, "success", string(buf))
|
|
}
|
|
|
|
// Tests that the given handler will not be successfully mounted since no HTTP server
|
|
// is enabled for RPC
|
|
func TestRegisterHandler_Unsuccessful(t *testing.T) {
|
|
node, err := New(&DefaultConfig)
|
|
if err != nil {
|
|
t.Fatalf("could not create new node: %v", err)
|
|
}
|
|
|
|
// create and mount handler
|
|
handler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.Write([]byte("success")) //nolint:errcheck
|
|
})
|
|
node.RegisterHandler("test", "/test", handler)
|
|
}
|
|
|
|
// Tests whether websocket requests can be handled on the same port as a regular http server.
|
|
func TestWebsocketHTTPOnSamePort_WebsocketRequest(t *testing.T) {
|
|
node := startHTTP(t, 0, 0)
|
|
defer node.Close()
|
|
|
|
ws := strings.Replace(node.HTTPEndpoint(), "http://", "ws://", 1)
|
|
|
|
if node.WSEndpoint() != ws {
|
|
t.Fatalf("endpoints should be the same")
|
|
}
|
|
if !checkRPC(ws) {
|
|
t.Fatalf("ws request failed")
|
|
}
|
|
if !checkRPC(node.HTTPEndpoint()) {
|
|
t.Fatalf("http request failed")
|
|
}
|
|
}
|
|
|
|
func TestWebsocketHTTPOnSeparatePort_WSRequest(t *testing.T) {
|
|
// try and get a free port
|
|
listener, err := net.Listen("tcp", "127.0.0.1:0")
|
|
if err != nil {
|
|
t.Fatal("can't listen:", err)
|
|
}
|
|
port := listener.Addr().(*net.TCPAddr).Port
|
|
listener.Close()
|
|
|
|
node := startHTTP(t, 0, port)
|
|
defer node.Close()
|
|
|
|
wsOnHTTP := strings.Replace(node.HTTPEndpoint(), "http://", "ws://", 1)
|
|
ws := fmt.Sprintf("ws://127.0.0.1:%d", port)
|
|
|
|
if node.WSEndpoint() == wsOnHTTP {
|
|
t.Fatalf("endpoints should not be the same")
|
|
}
|
|
// ensure ws endpoint matches the expected endpoint
|
|
if node.WSEndpoint() != ws {
|
|
t.Fatalf("ws endpoint is incorrect: expected %s, got %s", ws, node.WSEndpoint())
|
|
}
|
|
|
|
if !checkRPC(ws) {
|
|
t.Fatalf("ws request failed")
|
|
}
|
|
if !checkRPC(node.HTTPEndpoint()) {
|
|
t.Fatalf("http request failed")
|
|
}
|
|
}
|
|
|
|
func createNode(t *testing.T, httpPort, wsPort int) *Node {
|
|
conf := &Config{
|
|
HTTPHost: "127.0.0.1",
|
|
HTTPPort: httpPort,
|
|
WSHost: "127.0.0.1",
|
|
WSPort: wsPort,
|
|
}
|
|
node, err := New(conf)
|
|
if err != nil {
|
|
t.Fatalf("could not create a new node: %v", err)
|
|
}
|
|
return node
|
|
}
|
|
|
|
func startHTTP(t *testing.T, httpPort, wsPort int) *Node {
|
|
node := createNode(t, httpPort, wsPort)
|
|
err := node.Start()
|
|
if err != nil {
|
|
t.Fatalf("could not start http service on node: %v", err)
|
|
}
|
|
|
|
return node
|
|
}
|
|
|
|
func doHTTPRequest(t *testing.T, req *http.Request) *http.Response {
|
|
client := http.DefaultClient
|
|
resp, err := client.Do(req)
|
|
if err != nil {
|
|
t.Fatalf("could not issue a GET request to the given endpoint: %v", err)
|
|
|
|
}
|
|
return resp
|
|
}
|
|
|
|
func containsProtocol(stackProtocols []p2p.Protocol, protocol p2p.Protocol) bool {
|
|
for _, a := range stackProtocols {
|
|
if reflect.DeepEqual(a, protocol) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|
|
|
|
func containsAPI(stackAPIs []rpc.API, api rpc.API) bool {
|
|
for _, a := range stackAPIs {
|
|
if reflect.DeepEqual(a, api) {
|
|
return true
|
|
}
|
|
}
|
|
return false
|
|
}
|