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51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
package corehttp
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import (
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"context"
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"testing"
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"time"
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core "github.com/ipfs/go-ipfs/core"
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testutil "gx/ipfs/QmYdcTdkuCvFXLj2uejJF5aY3HWhtd8JLT4BjPxF9BNPYf/go-libp2p-netutil"
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bhost "gx/ipfs/QmZyngpQxUGyx1T2bzEcst6YzERkvVwDzBMbsSQF4f1smE/go-libp2p/p2p/host/basic"
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inet "gx/ipfs/QmahYsGWry85Y7WUe2SX5G4JkH2zifEQAUtJVLZ24aC9DF/go-libp2p-net"
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)
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// This test is based on go-libp2p/p2p/net/swarm.TestConnectednessCorrect
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// It builds 4 nodes and connects them, one being the sole center.
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// Then it checks that the center reports the correct number of peers.
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func TestPeersTotal(t *testing.T) {
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ctx := context.Background()
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hosts := make([]*bhost.BasicHost, 4)
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for i := 0; i < 4; i++ {
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hosts[i] = bhost.New(testutil.GenSwarmNetwork(t, ctx))
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}
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dial := func(a, b inet.Network) {
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testutil.DivulgeAddresses(b, a)
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if _, err := a.DialPeer(ctx, b.LocalPeer()); err != nil {
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t.Fatalf("Failed to dial: %s", err)
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}
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}
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dial(hosts[0].Network(), hosts[1].Network())
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dial(hosts[0].Network(), hosts[2].Network())
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dial(hosts[0].Network(), hosts[3].Network())
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// there's something wrong with dial, i think. it's not finishing
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// completely. there must be some async stuff.
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<-time.After(100 * time.Millisecond)
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node := &core.IpfsNode{PeerHost: hosts[0]}
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collector := IpfsNodeCollector{Node: node}
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actual := collector.PeersTotalValues()
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if len(actual) != 1 {
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t.Fatalf("expected 1 peers transport, got %d", len(actual))
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}
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if actual["/ip4/tcp"] != float64(3) {
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t.Fatalf("expected 3 peers, got %s", actual["/ip4/tcp"])
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}
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}
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