#!/usr/bin/python
#
# jobs_test: tests the jobs command
# 
# Test the plugin colour:
#
#	jobs, ctrl-z control, ctrl-c control, sleep, fg, clear
#

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]
def_module = imp.load_source('', definitions_scriptname)
logfile = None
if hasattr(def_module, 'logfile'):
    logfile = def_module.logfile

# spawn an instance of bash.  PS1 is the env variable from which bash
# draws its prompt
c = pexpect.spawn(def_module.shell, drainpty=True, logfile=logfile)
atexit.register(force_shell_termination, shell_process=c)

# set timeout for all following 'expect*' calls to 2 seconds
c.timeout = 4

#ensure that shell prints expected prompt
#assert c.expect(def_module.prompt) == 0, "Shell did not print expected prompt"
c.sendline("colour red yellow blue")
assert c.expect_exact("black") == 0, "Shell did not print expected prompt (purple)"

c.sendline("colour red blue");
assert c.expect("purple") == 0, "Did not print purple"

c.sendline("colour yellow blue");
assert c.expect("green") == 0, "Did not print black"

c.sendline("exit")
assert c.expect_exact("exit\r\n") == 0, "Shell output extraneous characters"

shellio.success()