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#!/usr/bin/python
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#
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# Copyright (C) 2012 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 ganeti.jstore"""
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import re
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import unittest
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import random
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from ganeti import constants
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from ganeti import utils
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from ganeti import compat
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from ganeti import errors
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from ganeti import jstore
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import testutils
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class TestFormatJobID(testutils.GanetiTestCase):
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  def test(self):
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    self.assertEqual(jstore.FormatJobID(0), 0)
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    self.assertEqual(jstore.FormatJobID(30498), 30498)
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    self.assertEqual(jstore.FormatJobID(319472592764518609),
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                     319472592764518609)
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  def testErrors(self):
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    for i in [-1, -2288, -9667, -0.205641, 0.0, 0.1, 13041.4472, "", "Hello",
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              [], [1], {}]:
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      self.assertRaises(errors.ProgrammerError, jstore.FormatJobID, i)
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class TestGetArchiveDirectory(testutils.GanetiTestCase):
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  def test(self):
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    tests = [
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      ("0", [0, 1, 3343, 9712, 9999]),
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      ("1", [10000, 13188, 19999]),
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      ("29", [290000, 296041, 298796, 299999]),
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      ("30", [300000, 309384]),
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      ]
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    for (exp, job_ids) in tests:
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      for job_id in job_ids:
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        fmt_id = jstore.FormatJobID(job_id)
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        self.assertEqual(jstore.GetArchiveDirectory(fmt_id), exp)
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        self.assertEqual(jstore.ParseJobId(fmt_id), job_id)
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  def testErrors(self):
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    self.assertRaises(errors.ParameterError, jstore.GetArchiveDirectory, None)
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    self.assertRaises(errors.ParameterError, jstore.GetArchiveDirectory, "foo")
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class TestParseJobId(testutils.GanetiTestCase):
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  def test(self):
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    self.assertEqual(jstore.ParseJobId(29981), 29981)
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    self.assertEqual(jstore.ParseJobId("12918"), 12918)
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  def testErrors(self):
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    self.assertRaises(errors.ParameterError, jstore.ParseJobId, "")
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    self.assertRaises(errors.ParameterError, jstore.ParseJobId, "MXXI")
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    self.assertRaises(errors.ParameterError, jstore.ParseJobId, [])
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class TestReadNumericFile(testutils.GanetiTestCase):
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  def testNonExistingFile(self):
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    result = jstore._ReadNumericFile("/tmp/this/file/does/not/exist")
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    self.assertTrue(result is None)
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  def testValidFile(self):
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    tmpfile = self._CreateTempFile()
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    for (data, exp) in [("123", 123), ("0\n", 0)]:
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      utils.WriteFile(tmpfile, data=data)
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      result = jstore._ReadNumericFile(tmpfile)
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      self.assertEqual(result, exp)
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  def testInvalidContent(self):
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    tmpfile = self._CreateTempFile()
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    utils.WriteFile(tmpfile, data="{wrong content")
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    self.assertRaises(errors.JobQueueError, jstore._ReadNumericFile, tmpfile)
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if __name__ == "__main__":
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  testutils.GanetiTestProgram()