package profile

import (
	"context"
	"errors"
	"testing"
)

// The uplink seat's holder must be the dialect the machine runs (novox/hq ADR 0161): the profile
// names the network manager found active, one capability per manager, and nothing for one that is
// merely installed.
func TestTheProfileNamesTheNetworkManagerThatIsRunning(t *testing.T) {
	runner := func(_ context.Context, name string, args ...string) (string, error) {
		if name == "systemctl" && len(args) == 2 && args[0] == "is-active" {
			if args[1] == "NetworkManager.service" {
				return "active\n", nil
			}
			return "inactive\n", errors.New("exit status 3")
		}
		return "", errors.New("not here")
	}
	var have []Detector
	for _, d := range Default(Runner(runner)) {
		switch d.Name() {
		case CapUplinkNetworkManager, CapUplinkSystemdNetworkd, CapUplinkDhcpcd:
			have = append(have, d)
		}
	}
	if len(have) != 3 {
		t.Fatalf("expected a detector per manager, found %d", len(have))
	}
	for _, d := range have {
		v := d.Detect(context.Background())
		want := d.Name() == CapUplinkNetworkManager
		if v.Present != want {
			t.Errorf("%s: present=%v, want %v (%s)", d.Name(), v.Present, want, v.Detail)
		}
	}
}