package activator

import (
	"os/exec"
	"testing"

	"github.com/carlosframework/platform/internal/hostbox"
	"github.com/carlosframework/platform/internal/instancectl"
)

func TestPlan14BoundRoleLaunch(t *testing.T) {
	for _, attack := range []string{"none", "args", "env", "spec", "unit"} {
		t.Run(attack, func(t *testing.T) {
			f := newRootLaunchFixture(t)
			f.launch.Unit = &hostbox.UnitLaunchInputs{Unit: "woodstar.service", Args: []string{"serve"}, Env: []string{"ROOT_ENV=yes"}}
			f.launch.Spec = &hostbox.LaunchSpec{Args: []string{"serve"}, Env: []string{"ROOT_ENV=yes"}}
			f.build = func() *exec.Cmd {
				cmd := exec.Command(f.exe, "serve")
				cmd.Env = []string{"ROOT_ENV=yes"}
				if attack == "args" {
					cmd.Args[1] = "shell"
				}
				if attack == "env" {
					cmd.Env = []string{"ROOT_ENV=no"}
				}
				return cmd
			}
			if attack == "spec" {
				f.launch.Spec.Args = []string{"shell"}
			}
			if attack == "unit" {
				f.launch.Unit.Unit = "../other.service"
			}
			_, _, settle, _, err := f.launch.Start(t.Context(), "main", f.attempt, f.build, f.before)
			if attack != "none" {
				if err == nil || len(f.root.launches) != 0 {
					t.Fatal("changed launch reached root", err)
				}
				return
			}
			if err != nil {
				t.Fatal(err)
			}
			defer settle(t.Context())
			if len(f.root.launches) != 1 || f.root.launches[0].Reservation.Group.RelativePath != instancectl.BoundClaimUnitControlGroup("tenant.test", "woodstar.service") {
				t.Fatal("wrong placement", f.root.launches)
			}
		})
	}
}