48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package node
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import (
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"testing"
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"github.com/ethereum/go-ethereum/node"
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"github.com/ethereum/go-ethereum/p2p"
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"github.com/stretchr/testify/require"
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)
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func TestUpdateNodeMetricsPeersCounter(t *testing.T) {
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var err error
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n, err := node.New(&node.Config{
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P2P: p2p.Config{
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MaxPeers: 10,
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},
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})
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require.NoError(t, err)
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require.NoError(t, n.Start())
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defer func() { require.NoError(t, n.Stop()) }()
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err = updateNodeMetrics(n, p2p.PeerEventTypeAdd)
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require.NoError(t, err)
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require.Equal(t, int64(1), nodePeersCounter.Count())
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require.Equal(t, int64(10), nodeMaxPeersGauge.Value())
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err = updateNodeMetrics(n, p2p.PeerEventTypeAdd)
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require.NoError(t, err)
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require.Equal(t, int64(2), nodePeersCounter.Count())
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// skip other events
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err = updateNodeMetrics(n, p2p.PeerEventTypeMsgRecv)
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require.NoError(t, err)
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err = updateNodeMetrics(n, p2p.PeerEventTypeMsgSend)
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require.NoError(t, err)
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require.Equal(t, int64(2), nodePeersCounter.Count())
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err = updateNodeMetrics(n, p2p.PeerEventTypeDrop)
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require.NoError(t, err)
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require.Equal(t, int64(1), nodePeersCounter.Count())
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n.Server().MaxPeers = 20
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err = updateNodeMetrics(n, p2p.PeerEventTypeDrop)
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require.NoError(t, err)
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require.Equal(t, int64(20), nodeMaxPeersGauge.Value())
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}
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