Synnefo » snf-ganeti

#!/usr/bin/python

#

# Copyright (C) 2013 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

# 02110-1301, USA.

"""Script for unittesting the version utility functions"""

import unittest

from ganeti.utils import version

import testutils

class ParseVersionTest(unittest.TestCase):

    def testParseVersion(self):

        self.assertEquals(version.ParseVersion("2.10"), (2, 10, 0))

        self.assertEquals(version.ParseVersion("2.10.1"), (2, 10, 1))

        self.assertEquals(version.ParseVersion("2.10.1~beta2"), (2, 10, 1))

        self.assertEquals(version.ParseVersion("2"), None)

        self.assertEquals(version.ParseVersion("pink bunny"), None)

class UpgradeRangeTest(unittest.TestCase):

    def testUpgradeRange(self):

        self.assertEquals(version.UpgradeRange((2,11,0), current=(2,10,0)),

                          None)

        self.assertEquals(version.UpgradeRange((2,10,0), current=(2,10,0)),

                          None)

        self.assertEquals(version.UpgradeRange((2,11,3), current=(2,12,0)),

                          None)

        self.assertEquals(version.UpgradeRange((2,11,3), current=(2,12,99)),

                          None)

        self.assertEquals(version.UpgradeRange((3,0,0), current=(2,12,0)),

                          "different major versions")

        self.assertEquals(version.UpgradeRange((2,12,0), current=(3,0,0)),

                          "different major versions")

        self.assertEquals(version.UpgradeRange((2,10,0), current=(2,12,0)),

                          "can only downgrade one minor version at a time")

        self.assertEquals(version.UpgradeRange((2,9,0), current=(2,10,0)),

                          "automatic upgrades only supported from 2.10 onwards")

        self.assertEquals(version.UpgradeRange((2,10,0), current=(2,9,0)),

                          "automatic upgrades only supported from 2.10 onwards")

class ShouldCfgdowngradeTest(unittest.TestCase):

    def testShouldCfgDowngrade(self):

        self.assertTrue(version.ShouldCfgdowngrade((2,9,3), current=(2,10,0)))

        self.assertTrue(version.ShouldCfgdowngrade((2,9,0), current=(2,10,4)))

        self.assertFalse(version.ShouldCfgdowngrade((2,9,0), current=(2,11,0)))

        self.assertFalse(version.ShouldCfgdowngrade((2,9,0), current=(3,10,0)))

        self.assertFalse(version.ShouldCfgdowngrade((2,10,0), current=(3,10,0)))

class IsCorrectConfigVersionTest(unittest.TestCase):

    def testIsCorrectConfigVersion(self):

        self.assertTrue(version.IsCorrectConfigVersion((2,10,1), (2,10,0)))

        self.assertFalse(version.IsCorrectConfigVersion((2,11,0), (2,10,0)))

        self.assertFalse(version.IsCorrectConfigVersion((3,10,0), (2,10,0)))

class IsBeforeTest(unittest.TestCase):

    def testIsBefore(self):

        self.assertTrue(version.IsBefore(None, 2, 10, 0))

        self.assertFalse(version.IsBefore((2, 10, 0), 2, 10, 0))

        self.assertTrue(version.IsBefore((2, 10, 0), 2, 10, 1))

        self.assertFalse(version.IsBefore((2, 10, 1), 2, 10, 0))

        self.assertTrue(version.IsBefore((2, 10, 1), 2, 11, 0))

        self.assertFalse(version.IsBefore((2, 11, 0), 2, 10, 3))

if __name__ == "__main__":

  testutils.GanetiTestProgram()