//go:build linux

package host

import "testing"

func TestPlan14GenerationServiceSupervisor(t *testing.T) {
	for _, tc := range []struct {
		name, unit, group, status string
		main                      int
		want                      bool
	}{
		{"main", "carlos-edge.service", "/carlos.slice/carlos-edge.service/supervise", "Tgid:\t42\n", 42, true},
		{"other process", "carlos-edge.service", "/carlos.slice/carlos-edge.service/supervise", "Tgid:\t43\n", 42, false},
		{"child group", "carlos-edge.service", "/carlos.slice/carlos-edge.service/supervise/child", "Tgid:\t42\n", 42, false},
		{"other service", "unknown.service", "/carlos.slice/carlos-edge.service/supervise", "Tgid:\t42\n", 42, false},
		{"missing main", "carlos-edge.service", "/carlos.slice/carlos-edge.service/supervise", "Tgid:\t0\n", 0, false},
		{"missing identity", "carlos-edge.service", "/carlos.slice/carlos-edge.service/supervise", "Uid:\t999\n", 42, false},
		{"duplicate", "carlos-edge.service", "/carlos.slice/carlos-edge.service/supervise", "Tgid:\t42\nTgid:\t42\n", 42, false},
	} {
		t.Run(tc.name, func(t *testing.T) {
			if got := generationServiceSupervisor(tc.unit, tc.group, "/carlos.slice/carlos-edge.service", []byte(tc.status), tc.main); got != tc.want {
				t.Fatal(got)
			}
		})
	}
}