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package e2e_test |
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import ( |
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"testing" |
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"github.com/stretchr/testify/require" |
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e2e "github.com/tendermint/tendermint/test/e2e/pkg" |
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) |
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// Tests that all nodes have peered with each other, regardless of discovery method.
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func TestNet_Peers(t *testing.T) { |
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testNode(t, func(t *testing.T, node e2e.Node) { |
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// Seed nodes shouldn't necessarily mesh with the entire network.
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if node.Mode == e2e.ModeSeed { |
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return |
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} |
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client, err := node.Client() |
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require.NoError(t, err) |
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netInfo, err := client.NetInfo(ctx) |
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require.NoError(t, err) |
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require.Equal(t, len(node.Testnet.Nodes)-1, netInfo.NPeers, |
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"node is not fully meshed with peers") |
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seen := map[string]bool{} |
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for _, n := range node.Testnet.Nodes { |
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seen[n.Name] = (n.Name == node.Name) // we've clearly seen ourself
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} |
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for _, peerInfo := range netInfo.Peers { |
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peer := node.Testnet.LookupNode(peerInfo.NodeInfo.Moniker) |
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require.NotNil(t, peer, "unknown node %v", peerInfo.NodeInfo.Moniker) |
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require.Equal(t, peer.IP.String(), peerInfo.RemoteIP, |
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"unexpected IP address for peer %v", peer.Name) |
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seen[peerInfo.NodeInfo.Moniker] = true |
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} |
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for name := range seen { |
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require.True(t, seen[name], "node %v not peered with %v", node.Name, name) |
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} |
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}) |
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} |