ganeti.constants_unittest.py

#!/usr/bin/python
#

# Copyright (C) 2006, 2007, 2008 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 0.0510-1301, USA.


"""Script for unittesting the constants module"""


import unittest
import re

from ganeti import constants


class TestConstants(unittest.TestCase):
  """Constants tests"""

  def testConfigVersion(self):
    self.failUnless(constants.CONFIG_MAJOR >= 0 and
                    constants.CONFIG_MAJOR <= 99)
    self.failUnless(constants.CONFIG_MINOR >= 0 and
                    constants.CONFIG_MINOR <= 99)
    self.failUnless(constants.CONFIG_REVISION >= 0 and
                    constants.CONFIG_REVISION <= 9999)
    self.failUnless(constants.CONFIG_VERSION >= 0 and
                    constants.CONFIG_VERSION <= 99999999)

    self.failUnless(constants.BuildVersion(0, 0, 0) == 0)
    self.failUnless(constants.BuildVersion(10, 10, 1010) == 10101010)
    self.failUnless(constants.BuildVersion(12, 34, 5678) == 12345678)
    self.failUnless(constants.BuildVersion(99, 99, 9999) == 99999999)

    self.failUnless(constants.SplitVersion(00000000) == (0, 0, 0))
    self.failUnless(constants.SplitVersion(10101010) == (10, 10, 1010))
    self.failUnless(constants.SplitVersion(12345678) == (12, 34, 5678))
    self.failUnless(constants.SplitVersion(99999999) == (99, 99, 9999))
    self.failUnless(constants.SplitVersion(constants.CONFIG_VERSION) ==
                    (constants.CONFIG_MAJOR, constants.CONFIG_MINOR,
                     constants.CONFIG_REVISION))


class TestParameterNames(unittest.TestCase):
  """HV/BE parameter tests"""
  VALID_NAME = re.compile("^[a-zA-Z_][a-zA-Z0-9_]*$")

  def testNoDashes(self):
    for kind, source in [('hypervisor', constants.HVS_PARAMETER_TYPES),
                         ('backend', constants.BES_PARAMETER_TYPES)]:
      for key in source:
        self.failUnless(self.VALID_NAME.match(key),
                        "The %s parameter '%s' contains invalid characters" %
                        (kind, key))

if __name__ == '__main__':
  unittest.main()