// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.

package integration

import (
	"os"
	"os/exec"
	"testing"
	"time"
)

const (
	ENV_NATIVE_SIM_FIRMWARE = `IOT_CONTACT_NATIVE_SIM_FIRMWARE`
	SIMPLE_EXECUTION_TIME_S = 5
)

func TestExecuteDUT(t *testing.T) {
	firmware := os.Getenv(ENV_NATIVE_SIM_FIRMWARE)
	if firmware == "" {
		t.Skip("Environment variable '" + ENV_NATIVE_SIM_FIRMWARE + "' not set")
	}

	dir, err := os.MkdirTemp("", "iot-contact-go-*")
	if err != nil {
		t.Skip("Could not create temporary directory")
	}
	defer os.RemoveAll(dir)

	cmd := exec.Command(firmware)
	cmd.Dir = dir

	err = cmd.Start()
	if err != nil {
		t.Fatalf("Could not start native sim firmware: %v", err)
	}

	time.Sleep(SIMPLE_EXECUTION_TIME_S * time.Second)

	err = cmd.Process.Kill()
	if err != nil {
		t.Fatalf("Could not stop native sim firmware: %v", err)
	}
}