41 lines
997 B
Go
41 lines
997 B
Go
package collector
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import (
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"os"
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"regexp"
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"testing"
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)
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func TestNetDevStats(t *testing.T) {
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file, err := os.Open("fixtures/net-dev")
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if err != nil {
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t.Fatal(err)
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}
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defer file.Close()
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netStats, err := parseNetDevStats(file, regexp.MustCompile("^veth"))
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if err != nil {
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t.Fatal(err)
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}
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if want, got := "10437182923", netStats["wlan0"]["receive_bytes"]; want != got {
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t.Errorf("want netstat wlan0 bytes %s, got %s", want, got)
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}
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if want, got := "68210035552", netStats["eth0"]["receive_bytes"]; want != got {
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t.Errorf("want netstat eth0 bytes %s, got %s", want, got)
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}
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if want, got := "934", netStats["tun0"]["transmit_packets"]; want != got {
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t.Errorf("want netstat tun0 packets %s, got %s", want, got)
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}
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if want, got := 6, len(netStats); want != got {
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t.Errorf("want count of devices to be %d, got %d", want, got)
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}
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if _, ok := netStats["veth4B09XN"]["transmit_bytes"]; ok != false {
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t.Error("want fixture interface veth4B09XN to not exist, but it does")
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}
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}
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