twisted/internet/test/test_qtreactor.py

   1 # Copyright (c) Twisted Matrix Laboratories.
   2 # See LICENSE for details.
   3
   4 import sys
   5
   6 from twisted.trial import unittest
   7 from twisted.python.runtime import platform
   8 from twisted.python.util import sibpath
   9 from twisted.internet.utils import getProcessOutputAndValue
  10
  11
  12 skipWindowsNopywin32 = None
  13 if platform.isWindows():
  14     try:
  15         import win32process
  16     except ImportError:
  17         skipWindowsNopywin32 = ("On windows, spawnProcess is not available "
  18                                 "in the absence of win32process.")
  19
  20 class QtreactorTestCase(unittest.TestCase):
  21     """
  22     Tests for L{twisted.internet.qtreactor}.
  23     """
  24     def test_importQtreactor(self):
  25         """
  26         Attempting to import L{twisted.internet.qtreactor} should raise an
  27         C{ImportError} indicating that C{qtreactor} is no longer a part of
  28         Twisted.
  29         """
  30         sys.modules["qtreactor"] = None
  31         from twisted.plugins.twisted_qtstub import errorMessage
  32         try:
  33             import twisted.internet.qtreactor
  34         except ImportError, e:
  35             self.assertEqual(str(e), errorMessage)