mirror of https://github.com/status-im/go-waku.git
105 lines
3.6 KiB
Go
105 lines
3.6 KiB
Go
package discv5
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import (
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"context"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/p2p/enode"
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"github.com/prometheus/client_golang/prometheus"
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wenr "github.com/waku-org/go-waku/waku/v2/protocol/enr"
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"github.com/stretchr/testify/require"
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"github.com/waku-org/go-waku/tests"
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"github.com/waku-org/go-waku/waku/v2/utils"
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)
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func TestDiscV5(t *testing.T) {
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// Host1 <-> Host2 <-> Host3
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// Host4(No waku capabilities) <-> Host2
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// H1
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host1, _, prvKey1 := tests.CreateHost(t)
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udpPort1, err := tests.FindFreeUDPPort(t, "127.0.0.1", 3)
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require.NoError(t, err)
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ip1, _ := tests.ExtractIP(host1.Addrs()[0])
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l1, err := tests.NewLocalnode(prvKey1, ip1, udpPort1, wenr.NewWakuEnrBitfield(true, true, true, true), nil, utils.Logger())
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require.NoError(t, err)
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peerconn1 := NewTestPeerDiscoverer()
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d1, err := NewDiscoveryV5(prvKey1, l1, peerconn1, prometheus.DefaultRegisterer, utils.Logger(), WithUDPPort(uint(udpPort1)))
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require.NoError(t, err)
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d1.SetHost(host1)
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// H2
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host2, _, prvKey2 := tests.CreateHost(t)
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ip2, _ := tests.ExtractIP(host2.Addrs()[0])
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udpPort2, err := tests.FindFreeUDPPort(t, "127.0.0.1", 3)
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require.NoError(t, err)
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l2, err := tests.NewLocalnode(prvKey2, ip2, udpPort2, wenr.NewWakuEnrBitfield(true, true, true, true), nil, utils.Logger())
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require.NoError(t, err)
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peerconn2 := NewTestPeerDiscoverer()
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d2, err := NewDiscoveryV5(prvKey2, l2, peerconn2, prometheus.DefaultRegisterer, utils.Logger(), WithUDPPort(uint(udpPort2)), WithBootnodes([]*enode.Node{d1.localnode.Node()}))
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require.NoError(t, err)
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d2.SetHost(host2)
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// H3
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host3, _, prvKey3 := tests.CreateHost(t)
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ip3, _ := tests.ExtractIP(host3.Addrs()[0])
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udpPort3, err := tests.FindFreeUDPPort(t, "127.0.0.1", 3)
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require.NoError(t, err)
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l3, err := tests.NewLocalnode(prvKey3, ip3, udpPort3, wenr.NewWakuEnrBitfield(true, true, true, true), nil, utils.Logger())
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require.NoError(t, err)
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peerconn3 := NewTestPeerDiscoverer()
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d3, err := NewDiscoveryV5(prvKey3, l3, peerconn3, prometheus.DefaultRegisterer, utils.Logger(), WithUDPPort(uint(udpPort3)), WithBootnodes([]*enode.Node{d2.localnode.Node()}))
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require.NoError(t, err)
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d3.SetHost(host3)
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// H4 doesn't have any Waku capabilities
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host4, _, prvKey4 := tests.CreateHost(t)
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ip4, _ := tests.ExtractIP(host2.Addrs()[0])
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udpPort4, err := tests.FindFreeUDPPort(t, "127.0.0.1", 3)
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require.NoError(t, err)
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l4, err := tests.NewLocalnode(prvKey4, ip4, udpPort4, 0, nil, utils.Logger())
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require.NoError(t, err)
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peerconn4 := NewTestPeerDiscoverer()
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d4, err := NewDiscoveryV5(prvKey4, l4, peerconn4, prometheus.DefaultRegisterer, utils.Logger(), WithUDPPort(uint(udpPort4)), WithBootnodes([]*enode.Node{d2.localnode.Node()}))
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require.NoError(t, err)
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d2.SetHost(host2)
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defer d1.Stop()
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defer d2.Stop()
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defer d3.Stop()
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defer d4.Stop()
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err = d1.Start(context.Background())
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require.NoError(t, err)
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err = d2.Start(context.Background())
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require.NoError(t, err)
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err = d3.Start(context.Background())
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require.NoError(t, err)
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err = d4.Start(context.Background())
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require.NoError(t, err)
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time.Sleep(2 * time.Second) // Wait for nodes to be discovered
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require.True(t, peerconn3.HasPeer(host1.ID()) && peerconn3.HasPeer(host2.ID()))
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require.False(t, peerconn3.HasPeer(host4.ID())) //host4 should not be discoverable, rather filtered out.
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d3.Stop()
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peerconn3.Clear()
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// Restart peer search
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err = d3.Start(context.Background())
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require.NoError(t, err)
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time.Sleep(2 * time.Second) // Wait for nodes to be discovered
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require.True(t, peerconn3.HasPeer(host1.ID()) && peerconn3.HasPeer(host2.ID()))
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require.False(t, peerconn3.HasPeer(host4.ID())) //host4 should not be discoverable, rather filtered out.
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}
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