#!/usr/bin/env python

import os, subprocess, time

##### Setup Variables
tests_timeout=20 # Max duration of a test
tests_path = os.path.dirname(os.path.realpath(__file__))

##### Run All Tests
for file in os.listdir(tests_path):
    current_test_path=os.path.join(tests_path,file)
    if os.path.isdir(current_test_path):
        simulator_path=os.path.join(current_test_path,"simulator.py")
        out_path=os.path.join(current_test_path,"out")
        print("- %-40s%s " % (file,"=>"),end='')
        try:
            start_at=time.time()
            out=subprocess.check_output(simulator_path, stderr=subprocess.STDOUT,timeout=tests_timeout).decode("utf-8")
            out_expected=open(out_path).read()
            end_at=time.time()
            if out_expected != out:
                print("failed :(")
                print("------------- Expected -------------")
                print(out_expected,end="")
                print("------------- Got -------------")
                print(out,end="")
            else:
                print("passed (%0.1fs)"%(end_at-start_at))
        except subprocess.TimeoutExpired as err:
            print("failed :(")
            print("------------- Test timeout (should not exceed "+str(tests_timeout)+"s) -------------")
            print(err.output.decode("utf-8"),end="")
            exit(1)
        except subprocess.CalledProcessError as err:
            print("failed :(")
            print("------------- Non test has a non-zero exit code -------------")
            print(err.output.decode("utf-8"),end="")
            exit(2)
        except Exception as err:
            print("failed :(")
            print("Reason: "+str(err))
            exit(3)