#
#
import sys, imp, atexit
sys.path.append("/home/courses/cs3214/software/pexpect-dpty/");
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]
plugin_dir = sys.argv[2]
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 + plugin_dir, drainpty=True, logfile=logfile)

atexit.register(force_shell_termination, shell_process=c)


#Begin test

# test for errors
c.sendline("mathop -z 3 3");
assert c.expect("There was an issue with your operator switch") == 0, "Failed to add correctly!"

c.sendline("mathop -a z 3");
assert c.expect("There was an issue with your first operand") == 0, "Failed to add correctly!"

c.sendline("mathop -a 3 z");
assert c.expect("There was an issue with your second operand") == 0, "Failed to add correctly!"

# test for correct values
c.sendline("mathop -a 3 3");
assert c.expect("6") == 0, "Failed to add correctly!"

c.sendline("mathop -s 5 3");
assert c.expect("2") == 0, "Failed to add correctly!"

c.sendline("mathop -m 3 3");
assert c.expect("9") == 0, "Failed to add correctly!"

c.sendline("mathop -d 3 3");
assert c.expect("1") == 0, "Failed to add correctly!"

c.sendline("mathop -a 1000000 1000000");
assert c.expect("2000000") == 0, "Failed to add correctly!"


shellio.success()