import subprocess
import sys
import signal
from time import sleep

from caproto_wrapper import CaprotoWrapper

def is_ioc_running():
    return "" != CaprotoWrapper.raw_read("ePowerSwitch_set_outlet_1")

def start_iocshell():
    attempt = 0;
    res = subprocess.Popen(["./startioc.sh"])
    while not is_ioc_running() and attempt < 10:
        sleep(1)
        attempt += 1
        pass
    if attempt == 10:
        print("IOCSHELL didn't start on time");
        sys.exit(-1)
    return res

def start_sim():
    return subprocess.Popen(["python", "./sim/ePowerSwitch8_sim.py"])

def start_pytest():
    return subprocess.Popen(["pytest","test"])

sim_process = start_sim()
iocsh_process = start_iocshell()
pytest_process = start_pytest()    
exit_code = 0

try:

    exit_code = pytest_process.wait()

finally:
    sim_process.send_signal(sig=signal.SIGTERM)
    iocsh_process.send_signal(sig=signal.SIGTERM)
    pytest_process.send_signal(sig=signal.SIGTERM)

sys.exit(exit_code)