Viewing file:  test_unix.py (2.54 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
# -*- test-case-name: twisted.conch.test.test_unix -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
from zope.interface import implementer
from twisted.internet.interfaces import IReactorProcess
from twisted.python.reflect import requireModule
from twisted.trial import unittest
cryptography = requireModule("cryptography")
unix = requireModule("twisted.conch.unix")
@implementer(IReactorProcess)
class MockProcessSpawner:
"""
An L{IReactorProcess} that logs calls to C{spawnProcess}.
"""
def __init__(self):
self._spawnProcessCalls = []
def spawnProcess(
self,
processProtocol,
executable,
args=(),
env={},
path=None,
uid=None,
gid=None,
usePTY=0,
childFDs=None,
):
"""
Log a call to C{spawnProcess}. Do not actually spawn a process.
"""
self._spawnProcessCalls.append(
{
"processProtocol": processProtocol,
"executable": executable,
"args": args,
"env": env,
"path": path,
"uid": uid,
"gid": gid,
"usePTY": usePTY,
"childFDs": childFDs,
}
)
class StubUnixConchUser:
"""
Enough of UnixConchUser to exercise SSHSessionForUnixConchUser in the
tests below.
"""
def __init__(self, homeDirectory):
from .test_session import StubClient, StubConnection
self._homeDirectory = homeDirectory
self.conn = StubConnection(transport=StubClient())
def getUserGroupId(self):
return (None, None)
def getHomeDir(self):
return self._homeDirectory
def getShell(self):
pass
class TestSSHSessionForUnixConchUser(unittest.TestCase):
if cryptography is None:
skip = "Cannot run without cryptography"
elif unix is None:
skip = "Unix system required"
def testExecCommandEnvironment(self):
"""
C{execCommand} sets the C{HOME} environment variable to the avatar's home
directory.
"""
mockReactor = MockProcessSpawner()
homeDirectory = "/made/up/path/"
avatar = StubUnixConchUser(homeDirectory)
session = unix.SSHSessionForUnixConchUser(avatar, reactor=mockReactor)
protocol = None
command = ["not-actually-executed"]
session.execCommand(protocol, command)
[call] = mockReactor._spawnProcessCalls
self.assertEqual(homeDirectory, call["env"]["HOME"])
|