Files
nadir-agent/internal/mounts/mounts_test.go
T
2026-06-24 17:29:45 +02:00

65 lines
1.6 KiB
Go

package mounts
import (
"os"
"path/filepath"
"reflect"
"testing"
)
func TestParseProc(t *testing.T) {
// Real /proc/mounts shape, including a pseudo fs and an octal-escaped space.
data := `proc /proc proc rw,nosuid,nodev,noexec 0 0
/dev/sda1 / ext4 rw,relatime 0 0
/dev/sdb1 /mnt/my\040disk ext4 rw 0 0
`
got := parseProc(data)
want := []Mount{
{Device: "proc", Mountpoint: "/proc", FSType: "proc", Options: "rw,nosuid,nodev,noexec"},
{Device: "/dev/sda1", Mountpoint: "/", FSType: "ext4", Options: "rw,relatime"},
{Device: "/dev/sdb1", Mountpoint: "/mnt/my disk", FSType: "ext4", Options: "rw"},
}
if !reflect.DeepEqual(got, want) {
t.Errorf("parseProc:\n got %+v\nwant %+v", got, want)
}
}
func TestUnescape(t *testing.T) {
tests := []struct {
name string
in string
want string
}{
{name: "octal space", in: `/mnt/my\040disk`, want: "/mnt/my disk"},
{name: "no escapes", in: `/no/escapes`, want: "/no/escapes"},
{name: "tab", in: `tab\011here`, want: "tab\there"},
{name: "backslash", in: `back\134slash`, want: `back\slash`},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := Unescape(tt.in); got != tt.want {
t.Errorf("Unescape(%q) = %q, want %q", tt.in, got, tt.want)
}
})
}
}
func TestProc(t *testing.T) {
dir := t.TempDir()
f := filepath.Join(dir, "mounts")
if err := os.WriteFile(f, []byte("/dev/sda1 / ext4 rw 0 0\n"), 0644); err != nil {
t.Fatal(err)
}
old := procMounts
procMounts = f
defer func() { procMounts = old }()
got, err := Proc()
if err != nil {
t.Fatal(err)
}
if len(got) != 1 || got[0].Mountpoint != "/" {
t.Errorf("Proc() = %+v", got)
}
}