towerops-agent/ping_test.go

124 lines
2.6 KiB
Go

package main
import (
"runtime"
"testing"
)
func TestPingDeviceLocalhost(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("skipping ping test on windows")
}
ms, err := pingDevice("127.0.0.1", 5000)
if err != nil {
t.Skipf("ping not available: %v", err)
}
if ms <= 0 {
t.Errorf("expected positive response time, got %v", ms)
}
}
func TestPingDeviceInvalidIP(t *testing.T) {
_, err := pingDevice("not-an-ip", 5000)
if err == nil {
t.Error("expected error for invalid IP")
}
}
func TestPingDeviceIPv6(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("skipping ping test on windows")
}
ms, err := pingDevice("::1", 5000)
if err != nil {
t.Skipf("IPv6 not available: %v", err)
}
if ms <= 0 {
t.Errorf("expected positive response time, got %v", ms)
}
}
func TestIcmpPingLocalhost(t *testing.T) {
ms, err := icmpPing("127.0.0.1", 5000)
if err != nil {
t.Skipf("ICMP not available: %v", err)
}
if ms <= 0 {
t.Errorf("expected positive response time, got %v", ms)
}
}
func TestIcmpPingIPv6(t *testing.T) {
ms, err := icmpPing("::1", 5000)
if err != nil {
t.Skipf("IPv6 ICMP not available: %v", err)
}
if ms <= 0 {
t.Errorf("expected positive response time, got %v", ms)
}
}
func TestIcmpPingInvalidIP(t *testing.T) {
_, err := icmpPing("not-an-ip", 5000)
if err == nil {
t.Error("expected error for invalid IP")
}
}
func TestParsePingTime(t *testing.T) {
tests := []struct {
name string
output string
want float64
wantErr bool
}{
{
name: "standard linux",
output: "64 bytes from 8.8.8.8: icmp_seq=1 ttl=118 time=12.3 ms",
want: 12.3,
},
{
name: "localhost",
output: "64 bytes from localhost: icmp_seq=1 ttl=64 time=0.123 ms",
want: 0.123,
},
{
name: "multiline",
output: "PING 8.8.8.8 (8.8.8.8): 56 data bytes\n64 bytes from 8.8.8.8: icmp_seq=0 ttl=118 time=15.7 ms\n--- 8.8.8.8 ping statistics ---",
want: 15.7,
},
{
name: "no time field",
output: "Request timeout for icmp_seq 0",
wantErr: true,
},
{
name: "empty",
output: "",
wantErr: true,
},
{
name: "time= without ms suffix",
output: "64 bytes from 10.0.0.1: icmp_seq=1 ttl=64 time=1.234\n",
want: 1.234,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := parsePingTime(tt.output)
if tt.wantErr {
if err == nil {
t.Errorf("expected error, got %v", got)
}
return
}
if err != nil {
t.Errorf("unexpected error: %v", err)
return
}
if got != tt.want {
t.Errorf("got %v, want %v", got, tt.want)
}
})
}
}