#!/usr/bin/python
#
# WhatDoesTheFoxSay test: Tests the WhatDoesTheFoxSay builtin plugin
# 
# This test will test the WhatDoesTheFoxSay plugin on your shell
# Tests a few valid inputs for the animal with
# their respective output. Also checks the error messages
# when there is no input or input is not a builtin animal, the 
# input is not a string, or if no argument is entered. 

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 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 2 seconds
c.timeout = 2

#test WhatDoesTheFoxSay for the supported animals
c.sendline("FoxSays cat")
assert c.expect_exact("Cat goes Meow!") == 0, "correct player name  not printed by command"

c.sendline("FoxSays dog")
assert c.expect_exact("Dog goes Woof!") == 0, "correct player name not printed by command"

c.sendline("FoxSays seal")
assert c.expect_exact("Seal goes Ow Ow Ow!") == 0, "correct player name not printed by command"

#Test VTPlayer with incorrect arguments

#if no argument entered
c.sendline("FoxSays")

assert c.expect_exact("Fox needs a animal to talk about!") == 0, "wrong statement for when FoxSays has no input"

#if the argument is not a supported animal / string
c.sendline("FoxSays ant")

assert c.expect_exact("Fox has nothing to say!") == 0, "wrong statement when fox does not have anything to say"

#if the argument is not a string
c.sendline("FoxSays 1")

assert c.expect_exact("Fox says that isn't a animal!") == 0, "wrong statement when Foxsays has numbers inputed into it"

# end the shell program by sending it an end-of-file character
c.sendline("exit");

# ensure that no extra characters are output after exiting
assert c.expect_exact("exit\r\n") == 0, "Shell output extraneous characters"

# the test was successful
shellio.success()