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#!/usr/bin/python
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#
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# Copyright (C) 2010, 2013 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Script for testing hypervisor functionality"""
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import unittest
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from ganeti import constants
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from ganeti import compat
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from ganeti import objects
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from ganeti import errors
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from ganeti import hypervisor
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from ganeti.hypervisor import hv_base
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import testutils
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class TestParameters(unittest.TestCase):
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  def test(self):
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    for hv, const_params in constants.HVC_DEFAULTS.items():
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      hyp = hypervisor.GetHypervisorClass(hv)
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      for pname in const_params:
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        self.assertTrue(pname in hyp.PARAMETERS,
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                        "Hypervisor %s: parameter %s defined in constants"
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                        " but not in the permitted hypervisor parameters" %
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                        (hv, pname))
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      for pname in hyp.PARAMETERS:
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        self.assertTrue(pname in const_params,
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                        "Hypervisor %s: parameter %s defined in the hypervisor"
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                        " but missing a default value" %
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                        (hv, pname))
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class TestBase(unittest.TestCase):
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  def testVerifyResults(self):
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    fn = hv_base.BaseHypervisor._FormatVerifyResults
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    # FIXME: use assertIsNone when py 2.7 is minimum supported version
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    self.assertEqual(fn([]), None)
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    self.assertEqual(fn(["a"]), "a")
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    self.assertEqual(fn(["a", "b"]), "a; b")
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  def testGetLinuxNodeInfo(self):
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    meminfo = testutils.TestDataFilename("proc_meminfo.txt")
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    cpuinfo = testutils.TestDataFilename("proc_cpuinfo.txt")
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    result = hv_base.BaseHypervisor.GetLinuxNodeInfo(meminfo, cpuinfo)
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    self.assertEqual(result["memory_total"], 7686)
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    self.assertEqual(result["memory_free"], 6272)
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    self.assertEqual(result["memory_dom0"], 2722)
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    self.assertEqual(result["cpu_total"], 4)
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    self.assertEqual(result["cpu_nodes"], 1)
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    self.assertEqual(result["cpu_sockets"], 1)
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if __name__ == "__main__":
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  testutils.GanetiTestProgram()