#!/usr/bin/python
#
# this will convert military time to common time

import sys, imp, atexit
sys.path.append("/home/courses/cs3214/software/pexpect-dpty/");
# sys.path.appent("~/");
import pexpect, shellio, signal, time, os, re, proc_check

#Ensure the shell process is terminated
def force_shell_termination(shell_process):
    c.close(force=True)

#pulling in the regular expression and other definitions
definitions_scriptname = sys.argv[1]
def_module = imp.load_source('', definitions_scriptname)
logfile = None
if hasattr(def_module, 'logfile'):
    logfile = def_module.logfile

# spawn an instance of the shell
c = pexpect.spawn(def_module.shell, drainpty=True, logfile=logfile, args=['-p', 'plugins/'])
atexit.register(force_shell_termination, shell_process=c)

# set timeout for all following 'expect*' calls to 5 seconds
c.timeout = 10
# test gcd
c.sendline("gcd 10 30")
assert c.expect_exact("The greatest common divisor is 10") == 0
c.sendline("gcd 0 30")
assert c.expect_exact("The greatest common divisor is 30") == 0
c.sendline("gcd 7 30")
assert c.expect_exact("The greatest common divisor is 1") == 0
c.sendline("gcd -10 30")
assert c.expect_exact("The greatest common divisor is 10") == 0
#test lcm
c.sendline("lcm 15 60")
assert c.expect_exact("The least common multiple is 60") == 0
c.sendline("lcm -1 60")
assert c.expect_exact("The least common multiple is 60") == 0
c.sendline("lcm 15 0")
assert c.expect_exact("The least common multiple is 0") == 0
c.sendline("lcm 7 19")
assert c.expect_exact("The least common multiple is 133") == 0
#test rprime
c.sendline("rprime 13 4")
assert c.expect_exact("The numbers 13 and 4 are relatively prime") == 0
c.sendline("rprime 13 26")
assert c.expect_exact("The numbers 13 and 26 aren't relatively prime") == 0
c.sendline("rprime 13 -4")
assert c.expect_exact("The numbers 13 and -4 are relatively prime") == 0
#test prime
c.sendline("prime 13")
assert c.expect_exact("The number 13 is prime") == 0
c.sendline("prime 26")
assert c.expect_exact("The number 26 isn't prime") == 0
c.sendline("prime -13")
assert c.expect_exact("The number -13 isn't prime") == 0

# the test was successful
shellio.success()