386 lines
9.8 KiB
Go
386 lines
9.8 KiB
Go
package node
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import (
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"fmt"
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"io/ioutil"
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"math"
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"net"
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"net/http"
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"net/http/httptest"
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"os"
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"path"
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"reflect"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/les"
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gethnode "github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/p2p"
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"github.com/ethereum/go-ethereum/p2p/enode"
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whisper "github.com/status-im/whisper/whisperv6"
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"github.com/status-im/status-go/discovery"
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"github.com/status-im/status-go/params"
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"github.com/status-im/status-go/t/helpers"
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"github.com/status-im/status-go/t/utils"
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"github.com/stretchr/testify/require"
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)
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func TestStatusNodeStart(t *testing.T) {
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config, err := utils.MakeTestNodeConfigWithDataDir("", "", params.StatusChainNetworkID)
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require.NoError(t, err)
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n := New()
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// checks before node is started
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require.Nil(t, n.GethNode())
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require.Nil(t, n.Config())
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require.Nil(t, n.RPCClient())
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require.Equal(t, 0, n.PeerCount())
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_, err = n.AccountManager()
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require.EqualError(t, err, ErrNoGethNode.Error())
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_, err = n.AccountKeyStore()
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require.EqualError(t, err, ErrNoGethNode.Error())
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// start node
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require.NoError(t, n.Start(config))
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// checks after node is started
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require.True(t, n.IsRunning())
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require.NotNil(t, n.GethNode())
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require.NotNil(t, n.Config())
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require.NotNil(t, n.RPCClient())
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require.Equal(t, 0, n.PeerCount())
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accountManager, err := n.AccountManager()
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require.Nil(t, err)
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require.NotNil(t, accountManager)
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keyStore, err := n.AccountKeyStore()
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require.Nil(t, err)
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require.NotNil(t, keyStore)
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// try to start already started node
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require.EqualError(t, n.Start(config), ErrNodeRunning.Error())
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// stop node
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require.NoError(t, n.Stop())
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// try to stop already stopped node
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require.EqualError(t, n.Stop(), ErrNoRunningNode.Error())
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// checks after node is stopped
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require.Nil(t, n.GethNode())
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require.Nil(t, n.RPCClient())
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require.Equal(t, 0, n.PeerCount())
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_, err = n.AccountManager()
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require.EqualError(t, err, ErrNoGethNode.Error())
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_, err = n.AccountKeyStore()
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require.EqualError(t, err, ErrNoGethNode.Error())
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}
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func TestStatusNodeWithDataDir(t *testing.T) {
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var err error
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dir, err := ioutil.TempDir("", "status-node-test")
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require.NoError(t, err)
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defer func() {
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require.NoError(t, os.RemoveAll(dir))
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}()
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// keystore directory
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keyStoreDir := path.Join(dir, "keystore")
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err = os.MkdirAll(keyStoreDir, os.ModePerm)
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require.NoError(t, err)
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config := params.NodeConfig{
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DataDir: dir,
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KeyStoreDir: keyStoreDir,
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}
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n := New()
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require.NoError(t, n.Start(&config))
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require.NoError(t, n.Stop())
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}
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func TestStatusNodeServiceGetters(t *testing.T) {
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config := params.NodeConfig{
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WhisperConfig: params.WhisperConfig{
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Enabled: true,
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},
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LightEthConfig: params.LightEthConfig{
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Enabled: true,
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},
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}
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n := New()
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var (
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instance interface{}
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err error
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)
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services := []struct {
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getter func() (interface{}, error)
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typ reflect.Type
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}{
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{
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getter: func() (interface{}, error) {
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return n.WhisperService()
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},
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typ: reflect.TypeOf(&whisper.Whisper{}),
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},
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{
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getter: func() (interface{}, error) {
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return n.LightEthereumService()
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},
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typ: reflect.TypeOf(&les.LightEthereum{}),
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},
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}
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for _, service := range services {
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t.Run(service.typ.String(), func(t *testing.T) {
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// checks before node is started
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instance, err = service.getter()
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require.EqualError(t, err, ErrNoRunningNode.Error())
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require.Nil(t, instance)
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// start node
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require.NoError(t, n.Start(&config))
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// checks after node is started
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instance, err = service.getter()
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require.NoError(t, err)
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require.NotNil(t, instance)
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require.Equal(t, service.typ, reflect.TypeOf(instance))
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// stop node
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require.NoError(t, n.Stop())
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// checks after node is stopped
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instance, err = service.getter()
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require.EqualError(t, err, ErrNoRunningNode.Error())
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require.Nil(t, instance)
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})
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}
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}
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func TestStatusNodeAddPeer(t *testing.T) {
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var err error
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peer, err := gethnode.New(&gethnode.Config{
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P2P: p2p.Config{
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MaxPeers: math.MaxInt32,
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NoDiscovery: true,
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ListenAddr: ":0",
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},
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NoUSB: true,
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})
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require.NoError(t, err)
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require.NoError(t, peer.Start())
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defer func() { require.NoError(t, peer.Stop()) }()
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peerURL := peer.Server().Self().String()
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n := New()
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// checks before node is started
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require.EqualError(t, n.AddPeer(peerURL), ErrNoRunningNode.Error())
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// start status node
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config := params.NodeConfig{
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MaxPeers: math.MaxInt32,
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}
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require.NoError(t, n.Start(&config))
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defer func() { require.NoError(t, n.Stop()) }()
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errCh := helpers.WaitForPeerAsync(n.Server(), peerURL, p2p.PeerEventTypeAdd, time.Second*5)
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// checks after node is started
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require.NoError(t, n.AddPeer(peerURL))
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require.NoError(t, <-errCh)
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require.Equal(t, 1, n.PeerCount())
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}
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func TestStatusNodeReconnectStaticPeers(t *testing.T) {
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var err error
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peer, err := gethnode.New(&gethnode.Config{
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P2P: p2p.Config{
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MaxPeers: math.MaxInt32,
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NoDiscovery: true,
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ListenAddr: ":0",
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},
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NoUSB: true,
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})
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require.NoError(t, err)
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require.NoError(t, peer.Start())
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defer func() { require.NoError(t, peer.Stop()) }()
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var errCh <-chan error
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peerURL := peer.Server().Self().String()
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n := New()
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// checks before node is started
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require.EqualError(t, n.ReconnectStaticPeers(), ErrNoRunningNode.Error())
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// start status node
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config := params.NodeConfig{
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MaxPeers: math.MaxInt32,
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ClusterConfig: params.ClusterConfig{
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Enabled: true,
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StaticNodes: []string{peerURL},
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},
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}
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require.NoError(t, n.Start(&config))
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defer func() { require.NoError(t, n.Stop()) }()
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// checks after node is started
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// it may happen that the peer is already connected
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// because it was already added to `StaticNodes`
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connected, err := isPeerConnected(n, peerURL)
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require.NoError(t, err)
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if !connected {
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errCh = helpers.WaitForPeerAsync(n.Server(), peerURL, p2p.PeerEventTypeAdd, time.Second*30)
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require.NoError(t, <-errCh)
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}
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require.Equal(t, 1, n.PeerCount())
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require.Equal(t, peer.Server().Self().ID().String(), n.GethNode().Server().PeersInfo()[0].ID)
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// reconnect static peers
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errDropCh := helpers.WaitForPeerAsync(n.Server(), peerURL, p2p.PeerEventTypeDrop, time.Second*30)
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// it takes at least 30 seconds to bring back previously connected peer
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errAddCh := helpers.WaitForPeerAsync(n.Server(), peerURL, p2p.PeerEventTypeAdd, time.Second*60)
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require.NoError(t, n.ReconnectStaticPeers())
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// first check if a peer gets disconnected
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require.NoError(t, <-errDropCh)
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require.NoError(t, <-errAddCh)
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}
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func isPeerConnected(node *StatusNode, peerURL string) (bool, error) {
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if !node.IsRunning() {
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return false, ErrNoRunningNode
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}
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parsedPeer, err := enode.ParseV4(peerURL)
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if err != nil {
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return false, err
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}
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server := node.GethNode().Server()
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for _, peer := range server.PeersInfo() {
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if peer.ID == parsedPeer.ID().String() {
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return true, nil
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}
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}
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return false, nil
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}
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func TestStatusNodeRendezvousDiscovery(t *testing.T) {
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config := params.NodeConfig{
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Rendezvous: true,
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NoDiscovery: true,
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ClusterConfig: params.ClusterConfig{
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Enabled: true,
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// not necessarily with id, just valid multiaddr
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RendezvousNodes: []string{"/ip4/127.0.0.1/tcp/34012", "/ip4/127.0.0.1/tcp/34011"},
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},
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// use custom address to test the all possibilities
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AdvertiseAddr: "127.0.0.1",
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}
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n := New()
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require.NoError(t, n.Start(&config))
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require.NotNil(t, n.discovery)
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require.True(t, n.discovery.Running())
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require.IsType(t, &discovery.Rendezvous{}, n.discovery)
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}
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func TestStatusNodeStartDiscoveryManual(t *testing.T) {
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config := params.NodeConfig{
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Rendezvous: true,
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NoDiscovery: true,
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ClusterConfig: params.ClusterConfig{
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Enabled: true,
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// not necessarily with id, just valid multiaddr
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RendezvousNodes: []string{"/ip4/127.0.0.1/tcp/34012", "/ip4/127.0.0.1/tcp/34011"},
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},
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// use custom address to test the all possibilities
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AdvertiseAddr: "127.0.0.1",
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}
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n := New()
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require.NoError(t, n.StartWithOptions(&config, StartOptions{}))
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require.Nil(t, n.discovery)
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// start discovery manually
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require.NoError(t, n.StartDiscovery())
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require.NotNil(t, n.discovery)
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require.True(t, n.discovery.Running())
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require.IsType(t, &discovery.Rendezvous{}, n.discovery)
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}
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func TestStatusNodeDiscoverNode(t *testing.T) {
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config := params.NodeConfig{
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NoDiscovery: true,
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ListenAddr: "127.0.0.1:0",
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}
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n := New()
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require.NoError(t, n.Start(&config))
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node, err := n.discoverNode()
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require.NoError(t, err)
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require.Equal(t, net.ParseIP("127.0.0.1").To4(), node.IP())
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config = params.NodeConfig{
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NoDiscovery: true,
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AdvertiseAddr: "127.0.0.2",
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ListenAddr: "127.0.0.1:0",
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}
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n = New()
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require.NoError(t, n.Start(&config))
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node, err = n.discoverNode()
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require.NoError(t, err)
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require.Equal(t, net.ParseIP("127.0.0.2").To4(), node.IP())
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}
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func TestChaosModeCheckRPCClientsUpstreamURL(t *testing.T) {
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintln(w, `{
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"id": 1,
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"jsonrpc": "2.0",
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"result": 1
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}`)
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}))
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defer ts.Close()
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config := params.NodeConfig{
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NoDiscovery: true,
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ListenAddr: "127.0.0.1:0",
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UpstreamConfig: params.UpstreamRPCConfig{
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Enabled: true,
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// put "infura.io" substring to simulate blocking an actual infura.io URLs
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URL: ts.URL + "?actualURL=infura.io",
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},
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}
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n := New()
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require.NoError(t, n.Start(&config))
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defer func() { require.NoError(t, n.Stop()) }()
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require.NotNil(t, n.RPCClient())
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client := n.RPCClient()
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require.NotNil(t, client)
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err := client.Call(nil, "net_version")
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require.NoError(t, err)
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// act
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err = n.ChaosModeCheckRPCClientsUpstreamURL(true)
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require.NoError(t, err)
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// assert
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err = client.Call(nil, "net_version")
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require.EqualError(t, err, `500 Internal Server Error {"code": 500, "description": "Internal Server Error"}`)
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// act
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err = n.ChaosModeCheckRPCClientsUpstreamURL(false)
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require.NoError(t, err)
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// assert
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err = client.Call(nil, "net_version")
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require.NoError(t, err)
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}
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