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#!/usr/bin/env python
import unittest
import pexpect
import os
import subprocess
from getpass import getuser
class TestFunctions(unittest.TestCase):
user = getuser()
child = pexpect.spawn('../lshellmodule/lshell.py --config ../etc/lshell.conf ')
def spawnlshell(self, oldchild=None):
""" spawn lshell with pexpext and return the child """
child = pexpect.spawn('../lshellmodule/lshell.py --config ../etc/lshell.conf ')
if oldchild:
oldchild.close()
child.expect('%s:~\$' % getuser())
return child
def test_01(self):
""" 01 - test lshell welcome message """
expected = "You are in a limited shell.\r\nType '?' or 'help' to get " \
"the list of allowed commands\r\n"
self.child.expect('%s:~\$' % self.user)
result = self.child.before
self.assertEqual(expected, result)
def test_02(self):
""" 02 - get the output of ls """
p = subprocess.Popen( "ls ~",
shell=True,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE )
(cin, cout) = (p.stdin, p.stdout)
expected = map(lambda x: x.strip(), cout)
self.child.sendline('ls')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('ls\r',1)[1].split()
self.assertEqual(expected, result)
def test_03(self):
""" 03 - echo number """
expected = "32"
self.child.sendline('echo 32')
self.child.expect("%s:~\$" % self.user)
result = self.child.before.split()[2]
self.assertEqual(expected, result)
def test_04(self):
""" 04 - echo anything """
expected = "bla blabla 32 blibli! plop."
self.child.sendline('echo "%s"' % expected)
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n', 1)[1].strip()
self.assertEqual(expected, result)
def test_05(self):
""" 05 - echo $(uptime) """
expected = "*** forbidden syntax -> \"echo $(uptime)\"\r\n*** You have"\
+ " 1 warning(s) left, before getting kicked out.\r\nThis " \
+ "incident has been reported.\r\n"
self.child.sendline('echo $(uptime)')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n', 1)[1]
self.assertEqual(expected, result)
def test_06_0(self):
""" 06.0 - change directory """
self.child = self.spawnlshell(self.child)
expected = ""
self.child.sendline('cd tmp')
self.child.expect('%s:~/tmp\$' % self.user)
self.child.sendline('cd ..')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n', 1)[1]
self.assertEqual(expected, result)
def test_06_1(self):
""" 06.1 - tilda bug """
self.child = self.spawnlshell(self.child)
expected = "*** forbidden path -> \"/etc/passwd\"\r\n*** You have" \
+ " 1 warning(s) left, before getting kicked out.\r\nThis " \
+ "incident has been reported.\r\n"
self.child.sendline('cd tmp')
self.child.expect('%s:~/tmp\$' % self.user)
self.child.sendline('ls ~/../../etc/passwd')
self.child.expect('%s:~/tmp\$' % self.user)
result = self.child.before.split('\n', 1)[1]
self.assertEqual(expected, result)
def test_07(self):
""" 07 - quotes in cd "/" """
self.child = self.spawnlshell(self.child)
expected = "*** forbidden path -> \"/\"\r\n*** You have" \
+ " 1 warning(s) left, before getting kicked out.\r\nThis " \
+ "incident has been reported.\r\n"
self.child.sendline('ls -ld "/"')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n', 1)[1]
self.assertEqual(expected, result)
def test_08(self):
""" 08 - ls ~root """
self.child = self.spawnlshell(self.child)
expected = "*** forbidden path -> \"/root/\"\r\n*** You have" \
+ " 1 warning(s) left, before getting kicked out.\r\nThis " \
+ "incident has been reported.\r\n"
self.child.sendline('ls ~root')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n', 1)[1]
self.assertEqual(expected, result)
def test_09(self):
""" 09 - cd ~root """
self.child = self.spawnlshell(self.child)
expected = "*** forbidden path -> \"/root/\"\r\n*** You have" \
+ " 1 warning(s) left, before getting kicked out.\r\nThis " \
+ "incident has been reported.\r\n"
self.child.sendline('cd ~root')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n', 1)[1]
self.assertEqual(expected, result)
def test_10(self):
""" 10 - empty variable 'ls "$a"/etc/passwd' """
self.child = self.spawnlshell(self.child)
expected = "*** forbidden path -> \"/etc/passwd\"\r\n*** You have" \
+ " 1 warning(s) left, before getting kicked out.\r\nThis " \
+ "incident has been reported.\r\n"
self.child.sendline('ls "$a"/etc/passwd')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n', 1)[1]
self.assertEqual(expected, result)
def test_11(self):
""" 11 - empty variable 'ls -l .*./.*./etc/passwd' """
self.child = self.spawnlshell(self.child)
expected = "*** forbidden path -> \"/etc/passwd\"\r\n*** You have" \
+ " 1 warning(s) left, before getting kicked out.\r\nThis " \
+ "incident has been reported.\r\n"
self.child.sendline('ls -l .*./.*./etc/passwd')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n', 1)[1]
self.assertEqual(expected, result)
def test_12(self):
""" 12 - empty variable 'ls -l .?/.?/etc/passwd' """
self.child = self.spawnlshell(self.child)
expected = "*** forbidden path -> \"/etc/passwd\"\r\n*** You have" \
+ " 1 warning(s) left, before getting kicked out.\r\nThis " \
+ "incident has been reported.\r\n"
self.child.sendline('ls -l .?/.?/etc/passwd')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n', 1)[1]
self.assertEqual(expected, result)
def test_13(self):
""" 13 - completion with ~/ """
self.child = self.spawnlshell(self.child)
p = subprocess.Popen( "ls -F ~/tmp",
shell=True,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE )
(cin, cout) = (p.stdin, p.stdout)
expected = map(lambda x: x.strip(), cout)
self.child.sendline('cd ~/tmp/\t\t')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n',1)[1].split()
result.sort()
self.assertEqual(expected, result)
# def test_14(self):
# """ 14 - command over ssh """
def test_99(self):
""" 99 - tab to list commands """
self.child = self.spawnlshell(self.child)
expected = '\x07\r\ncd clear echo exit help ll lpath ls'
self.child.sendline('\t\t')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.strip()
self.assertEqual(expected, result)
def test_99(self):
""" 99 - completion test 1 """
self.child = self.spawnlshell(self.child)
p = subprocess.Popen( "\nls -F ~",
shell=True,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE )
(cin, cout) = (p.stdin, p.stdout)
expected = map(lambda x: x.strip(), cout)
self.child.sendline('ls ~\t\t')
self.child.expect('%s:~\$' % self.user)
result = self.child.before.split('\n', 1)[1].split()
self.assertEqual(expected, result)
# def test_exit(self):
# expected = ''
# self.child.sendline('exit')
# self.child.expect('$')
# result = self.child.before
# self.assertEqual(expected, result)
if __name__ == '__main__':
unittest.main()
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