telegraf/plugins/inputs/system/net_test.go

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package system
import (
"syscall"
"testing"
"github.com/influxdb/telegraf/testutil"
"github.com/shirou/gopsutil/net"
"github.com/stretchr/testify/require"
)
func TestNetStats(t *testing.T) {
var mps MockPS
var err error
defer mps.AssertExpectations(t)
var acc testutil.Accumulator
netio := net.NetIOCountersStat{
Name: "eth0",
BytesSent: 1123,
BytesRecv: 8734422,
PacketsSent: 781,
PacketsRecv: 23456,
Errin: 832,
Errout: 8,
Dropin: 7,
Dropout: 1,
}
mps.On("NetIO").Return([]net.NetIOCountersStat{netio}, nil)
netprotos := []net.NetProtoCountersStat{
net.NetProtoCountersStat{
Protocol: "Udp",
Stats: map[string]int64{
"InDatagrams": 4655,
"NoPorts": 892592,
},
},
}
mps.On("NetProto").Return(netprotos, nil)
netstats := []net.NetConnectionStat{
net.NetConnectionStat{
Type: syscall.SOCK_DGRAM,
},
net.NetConnectionStat{
Status: "ESTABLISHED",
},
net.NetConnectionStat{
Status: "ESTABLISHED",
},
net.NetConnectionStat{
Status: "CLOSE",
},
}
mps.On("NetConnections").Return(netstats, nil)
err = (&NetIOStats{ps: &mps, skipChecks: true}).Gather(&acc)
require.NoError(t, err)
ntags := map[string]string{
"interface": "eth0",
}
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fields1 := map[string]interface{}{
"bytes_sent": uint64(1123),
"bytes_recv": uint64(8734422),
"packets_sent": uint64(781),
"packets_recv": uint64(23456),
"err_in": uint64(832),
"err_out": uint64(8),
"drop_in": uint64(7),
"drop_out": uint64(1),
}
acc.AssertContainsTaggedFields(t, "net", fields1, ntags)
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fields2 := map[string]interface{}{
"udp_noports": int64(892592),
"udp_indatagrams": int64(4655),
}
acc.AssertContainsTaggedFields(t, "net", fields2, make(map[string]string))
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acc.Points = nil
err = (&NetStats{&mps}).Gather(&acc)
require.NoError(t, err)
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fields3 := map[string]interface{}{
"tcp_established": 2,
"tcp_syn_sent": 0,
"tcp_syn_recv": 0,
"tcp_fin_wait1": 0,
"tcp_fin_wait2": 0,
"tcp_time_wait": 0,
"tcp_close": 1,
"tcp_close_wait": 0,
"tcp_last_ack": 0,
"tcp_listen": 0,
"tcp_closing": 0,
"tcp_none": 0,
"udp_socket": 1,
}
acc.AssertContainsTaggedFields(t, "netstat", fields3, make(map[string]string))
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}