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node_exporter/collector/tcpstat_test.go

28 lines
538 B

package collector
import (
"os"
"testing"
)
func TestTCPStat(t *testing.T) {
file, err := os.Open("fixtures/tcpstat")
if err != nil {
t.Fatal(err)
}
defer file.Close()
tcpStats, err := parseTCPStats(file)
if err != nil {
t.Fatal(err)
}
if want, got := 1, int(tcpStats[TCP_ESTABLISHED]); want != got {
t.Errorf("want tcpstat number of established state %d, got %d", want, got)
}
if want, got := 1, int(tcpStats[TCP_LISTEN]); want != got {
t.Errorf("want tcpstat number of listen state %d, got %d", want, got)
}
}