#
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("dectobin z");
assert c.expect("There was an issue with your input.") == 0, "Failed to convert to binary correctly!"

# test for correct values
# test "dectobin 2"; expecting "10""
c.sendline("dectobin 2");
assert c.expect("10") == 0, "Failed to convert to binary correctly!"

# test "dectobin 4"; expecting "100""
c.sendline("dectobin 4");
assert c.expect("100") == 0, "Failed to convert to binary correctly!"

# test "dectobin 10"; expecting "1010""
c.sendline("dectobin 10");
assert c.expect("1010") == 0, "Failed to convert to binary correctly!"

# test "dectobin 100"; expecting "1100100""
c.sendline("dectobin 100");
assert c.expect("1100100") == 0, "Failed to convert to binary correctly!"

shellio.success()