package wakuv2 import ( "context" "crypto/rand" "errors" "math/big" "os" "testing" "time" "github.com/cenkalti/backoff/v3" "github.com/stretchr/testify/require" "github.com/waku-org/go-waku/waku/v2/dnsdisc" waku_filter "github.com/waku-org/go-waku/waku/v2/protocol/filter" "github.com/waku-org/go-waku/waku/v2/protocol/pb" "github.com/waku-org/go-waku/waku/v2/protocol/store" "github.com/status-im/status-go/protocol/tt" "github.com/status-im/status-go/wakuv2/common" ) var testENRBootstrap = "enrtree://AOGECG2SPND25EEFMAJ5WF3KSGJNSGV356DSTL2YVLLZWIV6SAYBM@prod.nodes.status.im" func TestDiscoveryV5(t *testing.T) { config := &Config{} config.EnableDiscV5 = true config.DiscV5BootstrapNodes = []string{testENRBootstrap} config.DiscoveryLimit = 20 config.UDPPort = 9001 w, err := New("", "", config, nil, nil, nil) require.NoError(t, err) require.NoError(t, w.Start()) err = tt.RetryWithBackOff(func() error { if len(w.Peers()) == 0 { return errors.New("no peers discovered") } return nil }) require.NoError(t, err) require.NotEqual(t, 0, len(w.Peers())) require.NoError(t, w.Stop()) } func TestRestartDiscoveryV5(t *testing.T) { config := &Config{} config.EnableDiscV5 = true // Use wrong discv5 bootstrap address, to simulate being offline config.DiscV5BootstrapNodes = []string{"enrtree://AOGECG2SPND25EEFMAJ5WF3KSGJNSGV356DSTL2YVLLZWIV6SAYBM@1.1.1.2"} config.DiscoveryLimit = 20 config.UDPPort = 9002 w, err := New("", "", config, nil, nil, nil) require.NoError(t, err) require.NoError(t, w.Start()) require.False(t, w.seededBootnodesForDiscV5) options := func(b *backoff.ExponentialBackOff) { b.MaxElapsedTime = 2 * time.Second } // Sanity check, not great, but it's probably helpful err = tt.RetryWithBackOff(func() error { if len(w.Peers()) == 0 { return errors.New("no peers discovered") } return nil }, options) require.Error(t, err) w.discV5BootstrapNodes = []string{testENRBootstrap} options = func(b *backoff.ExponentialBackOff) { b.MaxElapsedTime = 30 * time.Second } err = tt.RetryWithBackOff(func() error { if len(w.Peers()) == 0 { return errors.New("no peers discovered") } return nil }, options) require.NoError(t, err) require.True(t, w.seededBootnodesForDiscV5) require.NotEqual(t, 0, len(w.Peers())) require.NoError(t, w.Stop()) } func TestBasicWakuV2(t *testing.T) { enrTreeAddress := testENRBootstrap envEnrTreeAddress := os.Getenv("ENRTREE_ADDRESS") if envEnrTreeAddress != "" { enrTreeAddress = envEnrTreeAddress } config := &Config{} config.Port = 0 config.EnableDiscV5 = true config.DiscV5BootstrapNodes = []string{enrTreeAddress} config.DiscoveryLimit = 20 config.UDPPort = 9001 config.WakuNodes = []string{enrTreeAddress} w, err := New("", "", config, nil, nil, nil) require.NoError(t, err) require.NoError(t, w.Start()) // DNSDiscovery ctx, cancel := context.WithTimeout(context.TODO(), 30*time.Second) defer cancel() discoveredNodes, err := dnsdisc.RetrieveNodes(ctx, enrTreeAddress) require.NoError(t, err) // Peer used for retrieving history r, err := rand.Int(rand.Reader, big.NewInt(int64(len(discoveredNodes)))) require.NoError(t, err) storeNode := discoveredNodes[int(r.Int64())] // Wait for some peers to be discovered time.Sleep(3 * time.Second) // At least 3 peers should have been discovered require.Greater(t, w.PeerCount(), 3) filter := &common.Filter{ Messages: common.NewMemoryMessageStore(), Topics: [][]byte{ {1, 2, 3, 4}, }, } _, err = w.Subscribe(filter) require.NoError(t, err) msgTimestamp := w.timestamp() contentTopic := common.BytesToTopic(filter.Topics[0]) _, err = w.Send(&pb.WakuMessage{ Payload: []byte{1, 2, 3, 4, 5}, ContentTopic: contentTopic.ContentTopic(), Version: 0, Timestamp: msgTimestamp, }) require.NoError(t, err) time.Sleep(1 * time.Second) messages := filter.Retrieve() require.Len(t, messages, 1) timestampInSeconds := msgTimestamp / int64(time.Second) storeResult, err := w.query(context.Background(), storeNode.PeerID, []common.TopicType{contentTopic}, uint64(timestampInSeconds-20), uint64(timestampInSeconds+20), []store.HistoryRequestOption{}) require.NoError(t, err) require.NotZero(t, len(storeResult.Messages)) require.NoError(t, w.Stop()) } func TestWakuV2Filter(t *testing.T) { enrTreeAddress := testENRBootstrap envEnrTreeAddress := os.Getenv("ENRTREE_ADDRESS") if envEnrTreeAddress != "" { enrTreeAddress = envEnrTreeAddress } config := &Config{} config.Port = 0 config.LightClient = true config.KeepAliveInterval = 1 config.MinPeersForFilter = 2 config.EnableDiscV5 = true config.DiscV5BootstrapNodes = []string{enrTreeAddress} config.DiscoveryLimit = 20 config.UDPPort = 9001 config.WakuNodes = []string{enrTreeAddress} fleet := "status.test" // Need a name fleet so that LightClient is not set to false w, err := New("", fleet, config, nil, nil, nil) require.NoError(t, err) require.NoError(t, w.Start()) // DNSDiscovery // Wait for some peers to be discovered time.Sleep(10 * time.Second) // At least 3 peers should have been discovered require.Greater(t, w.PeerCount(), 3) filter := &common.Filter{ Messages: common.NewMemoryMessageStore(), Topics: [][]byte{ {1, 2, 3, 4}, }, } _, err = w.Subscribe(filter) require.NoError(t, err) msgTimestamp := w.timestamp() contentTopic := common.BytesToTopic(filter.Topics[0]) _, err = w.Send(&pb.WakuMessage{ Payload: []byte{1, 2, 3, 4, 5}, ContentTopic: contentTopic.ContentTopic(), Version: 0, Timestamp: msgTimestamp, }) require.NoError(t, err) time.Sleep(5 * time.Second) // Ensure there is 1 active filter subscription require.Len(t, w.filterSubscriptions, 1) subMap := w.filterSubscriptions[filter] // Ensure there are some active peers for this filter subscription require.Greater(t, len(subMap), 0) messages := filter.Retrieve() //require.Len(t, messages, 1) require.Len(t, messages, 1) // Mock peers going down isFilterSubAliveBak := w.isFilterSubAlive w.settings.MinPeersForFilter = 0 w.isFilterSubAlive = func(sub *waku_filter.SubscriptionDetails) error { return errors.New("peer down") } time.Sleep(10 * time.Second) // Ensure there are 0 active peers now require.Len(t, subMap, 0) // Reconnect w.settings.MinPeersForFilter = 2 w.isFilterSubAlive = isFilterSubAliveBak time.Sleep(10 * time.Second) // Ensure there are some active peers now require.Greater(t, len(subMap), 0) require.NoError(t, w.Stop()) }