#!/usr/bin/python
#
# Test for Fibb
# author: Fernando Mendoza(armendo)
#

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)

##TESTING##


# Testing when incorrect number of arguments
c.sendline("fibb");
c.expect("Error trying to load plugin");

c.sendline("fibb 1");
c.expect("Error trying to load plugin");

# Upperbound smaller than lowerbound
c.sendline("fibb 2 0");
c.expect("upperBound should be bigger than the lower bound");

# Upperbound bigger than 46(when it is bigger it overflows an integer)
c.sendline("fibb 0 100");
c.expect("upperBound should be smaller than 47");

# Negative upper or lower bounds
c.sendline("fibb -1 0);
c.expect("Only zero or positive numbers are allowed");



shellio.success()