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root / test / py / ganeti.utils.text_unittest.py @ 7352d33b

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#!/usr/bin/python
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#
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# Copyright (C) 2011 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.utils.text"""
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import re
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import string
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import time
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import unittest
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import os
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from cStringIO import StringIO
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from ganeti import constants
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from ganeti import utils
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from ganeti import errors
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import testutils
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class TestMatchNameComponent(unittest.TestCase):
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  """Test case for the MatchNameComponent function"""
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  def testEmptyList(self):
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    """Test that there is no match against an empty list"""
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    self.failUnlessEqual(utils.MatchNameComponent("", []), None)
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    self.failUnlessEqual(utils.MatchNameComponent("test", []), None)
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  def testSingleMatch(self):
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    """Test that a single match is performed correctly"""
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    mlist = ["test1.example.com", "test2.example.com", "test3.example.com"]
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    for key in "test2", "test2.example", "test2.example.com":
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      self.failUnlessEqual(utils.MatchNameComponent(key, mlist), mlist[1])
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  def testMultipleMatches(self):
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    """Test that a multiple match is returned as None"""
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    mlist = ["test1.example.com", "test1.example.org", "test1.example.net"]
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    for key in "test1", "test1.example":
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      self.failUnlessEqual(utils.MatchNameComponent(key, mlist), None)
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  def testFullMatch(self):
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    """Test that a full match is returned correctly"""
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    key1 = "test1"
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    key2 = "test1.example"
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    mlist = [key2, key2 + ".com"]
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    self.failUnlessEqual(utils.MatchNameComponent(key1, mlist), None)
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    self.failUnlessEqual(utils.MatchNameComponent(key2, mlist), key2)
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  def testCaseInsensitivePartialMatch(self):
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    """Test for the case_insensitive keyword"""
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    mlist = ["test1.example.com", "test2.example.net"]
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    self.assertEqual(utils.MatchNameComponent("test2", mlist,
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                                              case_sensitive=False),
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                     "test2.example.net")
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    self.assertEqual(utils.MatchNameComponent("Test2", mlist,
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                                              case_sensitive=False),
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                     "test2.example.net")
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    self.assertEqual(utils.MatchNameComponent("teSt2", mlist,
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                                              case_sensitive=False),
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                     "test2.example.net")
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    self.assertEqual(utils.MatchNameComponent("TeSt2", mlist,
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                                              case_sensitive=False),
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                     "test2.example.net")
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  def testCaseInsensitiveFullMatch(self):
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    mlist = ["ts1.ex", "ts1.ex.org", "ts2.ex", "Ts2.ex"]
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    # Between the two ts1 a full string match non-case insensitive should work
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    self.assertEqual(utils.MatchNameComponent("Ts1", mlist,
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                                              case_sensitive=False),
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                     None)
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    self.assertEqual(utils.MatchNameComponent("Ts1.ex", mlist,
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                                              case_sensitive=False),
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                     "ts1.ex")
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    self.assertEqual(utils.MatchNameComponent("ts1.ex", mlist,
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                                              case_sensitive=False),
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                     "ts1.ex")
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    # Between the two ts2 only case differs, so only case-match works
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    self.assertEqual(utils.MatchNameComponent("ts2.ex", mlist,
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                                              case_sensitive=False),
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                     "ts2.ex")
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    self.assertEqual(utils.MatchNameComponent("Ts2.ex", mlist,
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                                              case_sensitive=False),
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                     "Ts2.ex")
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    self.assertEqual(utils.MatchNameComponent("TS2.ex", mlist,
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                                              case_sensitive=False),
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                     None)
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class TestDnsNameGlobPattern(unittest.TestCase):
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  def setUp(self):
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    self.names = [
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      "node1.example.com",
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      "node2-0.example.com",
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      "node2-1.example.com",
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      "node1.example.net",
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      "web1.example.com",
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      "web2.example.com",
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      "sub.site.example.com",
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      ]
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  def _Test(self, pattern):
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    re_pat = utils.DnsNameGlobPattern(pattern)
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    return filter(re.compile(re_pat).match, self.names)
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  def test(self):
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    for pattern in ["xyz", "node", " ", "example.net", "x*.example.*",
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                    "x*.example.com"]:
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      self.assertEqual(self._Test(pattern), [])
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    for pattern in ["*", "???*"]:
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      self.assertEqual(self._Test(pattern), self.names)
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    self.assertEqual(self._Test("node1.*.net"), ["node1.example.net"])
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    self.assertEqual(self._Test("*.example.net"), ["node1.example.net"])
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    self.assertEqual(self._Test("web1.example.com"), ["web1.example.com"])
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    for pattern in ["*.*.*.*", "???", "*.site"]:
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      self.assertEqual(self._Test(pattern), ["sub.site.example.com"])
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    self.assertEqual(self._Test("node1"), [
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      "node1.example.com",
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      "node1.example.net",
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      ])
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    self.assertEqual(self._Test("node?*.example.*"), [
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      "node1.example.com",
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      "node2-0.example.com",
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      "node2-1.example.com",
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      "node1.example.net",
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      ])
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    self.assertEqual(self._Test("*-?"), [
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      "node2-0.example.com",
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      "node2-1.example.com",
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      ])
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    self.assertEqual(self._Test("node2-?.example.com"), [
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      "node2-0.example.com",
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      "node2-1.example.com",
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      ])
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class TestFormatUnit(unittest.TestCase):
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  """Test case for the FormatUnit function"""
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  def testMiB(self):
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    self.assertEqual(utils.FormatUnit(1, "h"), "1M")
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    self.assertEqual(utils.FormatUnit(100, "h"), "100M")
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    self.assertEqual(utils.FormatUnit(1023, "h"), "1023M")
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    self.assertEqual(utils.FormatUnit(1, "m"), "1")
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    self.assertEqual(utils.FormatUnit(100, "m"), "100")
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    self.assertEqual(utils.FormatUnit(1023, "m"), "1023")
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    self.assertEqual(utils.FormatUnit(1024, "m"), "1024")
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    self.assertEqual(utils.FormatUnit(1536, "m"), "1536")
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    self.assertEqual(utils.FormatUnit(17133, "m"), "17133")
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    self.assertEqual(utils.FormatUnit(1024 * 1024 - 1, "m"), "1048575")
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  def testGiB(self):
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    self.assertEqual(utils.FormatUnit(1024, "h"), "1.0G")
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    self.assertEqual(utils.FormatUnit(1536, "h"), "1.5G")
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    self.assertEqual(utils.FormatUnit(17133, "h"), "16.7G")
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    self.assertEqual(utils.FormatUnit(1024 * 1024 - 1, "h"), "1024.0G")
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    self.assertEqual(utils.FormatUnit(1024, "g"), "1.0")
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    self.assertEqual(utils.FormatUnit(1536, "g"), "1.5")
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    self.assertEqual(utils.FormatUnit(17133, "g"), "16.7")
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    self.assertEqual(utils.FormatUnit(1024 * 1024 - 1, "g"), "1024.0")
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    self.assertEqual(utils.FormatUnit(1024 * 1024, "g"), "1024.0")
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    self.assertEqual(utils.FormatUnit(5120 * 1024, "g"), "5120.0")
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    self.assertEqual(utils.FormatUnit(29829 * 1024, "g"), "29829.0")
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  def testTiB(self):
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    self.assertEqual(utils.FormatUnit(1024 * 1024, "h"), "1.0T")
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    self.assertEqual(utils.FormatUnit(5120 * 1024, "h"), "5.0T")
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    self.assertEqual(utils.FormatUnit(29829 * 1024, "h"), "29.1T")
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    self.assertEqual(utils.FormatUnit(1024 * 1024, "t"), "1.0")
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    self.assertEqual(utils.FormatUnit(5120 * 1024, "t"), "5.0")
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    self.assertEqual(utils.FormatUnit(29829 * 1024, "t"), "29.1")
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  def testErrors(self):
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    self.assertRaises(errors.ProgrammerError, utils.FormatUnit, 1, "a")
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class TestParseUnit(unittest.TestCase):
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  """Test case for the ParseUnit function"""
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  SCALES = (("", 1),
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            ("M", 1), ("G", 1024), ("T", 1024 * 1024),
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            ("MB", 1), ("GB", 1024), ("TB", 1024 * 1024),
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            ("MiB", 1), ("GiB", 1024), ("TiB", 1024 * 1024))
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  def testRounding(self):
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    self.assertEqual(utils.ParseUnit("0"), 0)
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    self.assertEqual(utils.ParseUnit("1"), 4)
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    self.assertEqual(utils.ParseUnit("2"), 4)
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    self.assertEqual(utils.ParseUnit("3"), 4)
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    self.assertEqual(utils.ParseUnit("124"), 124)
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    self.assertEqual(utils.ParseUnit("125"), 128)
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    self.assertEqual(utils.ParseUnit("126"), 128)
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    self.assertEqual(utils.ParseUnit("127"), 128)
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    self.assertEqual(utils.ParseUnit("128"), 128)
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    self.assertEqual(utils.ParseUnit("129"), 132)
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    self.assertEqual(utils.ParseUnit("130"), 132)
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  def testFloating(self):
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    self.assertEqual(utils.ParseUnit("0"), 0)
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    self.assertEqual(utils.ParseUnit("0.5"), 4)
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    self.assertEqual(utils.ParseUnit("1.75"), 4)
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    self.assertEqual(utils.ParseUnit("1.99"), 4)
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    self.assertEqual(utils.ParseUnit("2.00"), 4)
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    self.assertEqual(utils.ParseUnit("2.01"), 4)
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    self.assertEqual(utils.ParseUnit("3.99"), 4)
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    self.assertEqual(utils.ParseUnit("4.00"), 4)
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    self.assertEqual(utils.ParseUnit("4.01"), 8)
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    self.assertEqual(utils.ParseUnit("1.5G"), 1536)
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    self.assertEqual(utils.ParseUnit("1.8G"), 1844)
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    self.assertEqual(utils.ParseUnit("8.28T"), 8682212)
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  def testSuffixes(self):
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    for sep in ("", " ", "   ", "\t", "\t "):
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      for suffix, scale in self.SCALES:
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        for func in (lambda x: x, str.lower, str.upper):
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          self.assertEqual(utils.ParseUnit("1024" + sep + func(suffix)),
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                           1024 * scale)
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  def testInvalidInput(self):
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    for sep in ("-", "_", ",", "a"):
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      for suffix, _ in self.SCALES:
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        self.assertRaises(errors.UnitParseError, utils.ParseUnit,
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                          "1" + sep + suffix)
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    for suffix, _ in self.SCALES:
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      self.assertRaises(errors.UnitParseError, utils.ParseUnit,
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                        "1,3" + suffix)
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class TestShellQuoting(unittest.TestCase):
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  """Test case for shell quoting functions"""
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  def testShellQuote(self):
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    self.assertEqual(utils.ShellQuote("abc"), "abc")
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    self.assertEqual(utils.ShellQuote('ab"c'), "'ab\"c'")
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    self.assertEqual(utils.ShellQuote("a'bc"), "'a'\\''bc'")
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    self.assertEqual(utils.ShellQuote("a b c"), "'a b c'")
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    self.assertEqual(utils.ShellQuote("a b\\ c"), "'a b\\ c'")
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  def testShellQuoteArgs(self):
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    self.assertEqual(utils.ShellQuoteArgs(["a", "b", "c"]), "a b c")
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    self.assertEqual(utils.ShellQuoteArgs(['a', 'b"', 'c']), "a 'b\"' c")
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    self.assertEqual(utils.ShellQuoteArgs(['a', 'b\'', 'c']), "a 'b'\\\''' c")
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class TestShellWriter(unittest.TestCase):
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  def test(self):
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    buf = StringIO()
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    sw = utils.ShellWriter(buf)
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    sw.Write("#!/bin/bash")
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    sw.Write("if true; then")
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    sw.IncIndent()
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    try:
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      sw.Write("echo true")
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      sw.Write("for i in 1 2 3")
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      sw.Write("do")
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      sw.IncIndent()
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      try:
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        self.assertEqual(sw._indent, 2)
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        sw.Write("date")
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      finally:
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        sw.DecIndent()
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      sw.Write("done")
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    finally:
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      sw.DecIndent()
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    sw.Write("echo %s", utils.ShellQuote("Hello World"))
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    sw.Write("exit 0")
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    self.assertEqual(sw._indent, 0)
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    output = buf.getvalue()
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    self.assert_(output.endswith("\n"))
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    lines = output.splitlines()
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    self.assertEqual(len(lines), 9)
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    self.assertEqual(lines[0], "#!/bin/bash")
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    self.assert_(re.match(r"^\s+date$", lines[5]))
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    self.assertEqual(lines[7], "echo 'Hello World'")
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  def testEmpty(self):
313
    buf = StringIO()
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    sw = utils.ShellWriter(buf)
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    sw = None
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    self.assertEqual(buf.getvalue(), "")
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  def testEmptyNoIndent(self):
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    buf = StringIO()
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    sw = utils.ShellWriter(buf, indent=False)
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    sw = None
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    self.assertEqual(buf.getvalue(), "")
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  @classmethod
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  def _AddLevel(cls, sw, level):
326
    if level == 6:
327
      return
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329
    sw.IncIndent()
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    try:
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      # Add empty line, it should not be indented
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      sw.Write("")
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      sw.Write(str(level))
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      cls._AddLevel(sw, level + 1)
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    finally:
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      sw.DecIndent()
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  def testEmptyLines(self):
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    buf = StringIO()
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    sw = utils.ShellWriter(buf)
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    self._AddLevel(sw, 1)
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    self.assertEqual(buf.getvalue(),
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                     "".join("\n%s%s\n" % (i * "  ", i) for i in range(1, 6)))
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  def testEmptyLinesNoIndent(self):
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    buf = StringIO()
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    sw = utils.ShellWriter(buf, indent=False)
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    self._AddLevel(sw, 1)
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    self.assertEqual(buf.getvalue(),
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                     "".join("\n%s\n" % i for i in range(1, 6)))
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class TestNormalizeAndValidateMac(unittest.TestCase):
358
  def testInvalid(self):
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    for i in ["xxx", "00:11:22:33:44:55:66", "zz:zz:zz:zz:zz:zz"]:
360
      self.assertRaises(errors.OpPrereqError, utils.NormalizeAndValidateMac, i)
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  def testNormalization(self):
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    for mac in ["aa:bb:cc:dd:ee:ff", "00:AA:11:bB:22:cc"]:
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      self.assertEqual(utils.NormalizeAndValidateMac(mac), mac.lower())
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class TestNormalizeAndValidateThreeOctetMacPrefix(unittest.TestCase):
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  def testInvalid(self):
369
    for i in ["xxx", "00:11:22:33:44:55:66", "zz:zz:zz:zz:zz:zz",
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              "aa:bb:cc:dd:ee:ff", "00:AA:11:bB:22:cc",
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              "00:11:"]:
372
      self.assertRaises(errors.OpPrereqError,
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                        utils.NormalizeAndValidateThreeOctetMacPrefix, i)
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  def testNormalization(self):
376
    for mac in ["aa:bb:cc", "00:AA:11"]:
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      self.assertEqual(utils.NormalizeAndValidateThreeOctetMacPrefix(mac),
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                       mac.lower())
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class TestSafeEncode(unittest.TestCase):
382
  """Test case for SafeEncode"""
383

    
384
  def testAscii(self):
385
    for txt in [string.digits, string.letters, string.punctuation]:
386
      self.failUnlessEqual(txt, utils.SafeEncode(txt))
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388
  def testDoubleEncode(self):
389
    for i in range(255):
390
      txt = utils.SafeEncode(chr(i))
391
      self.failUnlessEqual(txt, utils.SafeEncode(txt))
392

    
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  def testUnicode(self):
394
    # 1024 is high enough to catch non-direct ASCII mappings
395
    for i in range(1024):
396
      txt = utils.SafeEncode(unichr(i))
397
      self.failUnlessEqual(txt, utils.SafeEncode(txt))
398

    
399

    
400
class TestUnescapeAndSplit(unittest.TestCase):
401
  """Testing case for UnescapeAndSplit"""
402

    
403
  def setUp(self):
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    # testing more that one separator for regexp safety
405
    self._seps = [",", "+", ".", ":"]
406

    
407
  def testSimple(self):
408
    a = ["a", "b", "c", "d"]
409
    for sep in self._seps:
410
      self.failUnlessEqual(utils.UnescapeAndSplit(sep.join(a), sep=sep), a)
411

    
412
  def testEscape(self):
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    for sep in self._seps:
414
      a = ["a", "b\\" + sep + "c", "d"]
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      b = ["a", "b" + sep + "c", "d"]
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      self.failUnlessEqual(utils.UnescapeAndSplit(sep.join(a), sep=sep), b)
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418
  def testDoubleEscape(self):
419
    for sep in self._seps:
420
      a = ["a", "b\\\\", "c", "d"]
421
      b = ["a", "b\\", "c", "d"]
422
      self.failUnlessEqual(utils.UnescapeAndSplit(sep.join(a), sep=sep), b)
423

    
424
  def testThreeEscape(self):
425
    for sep in self._seps:
426
      a = ["a", "b\\\\\\" + sep + "c", "d"]
427
      b = ["a", "b\\" + sep + "c", "d"]
428
      self.failUnlessEqual(utils.UnescapeAndSplit(sep.join(a), sep=sep), b)
429

    
430
  def testEscapeAtEnd(self):
431
    for sep in self._seps:
432
      self.assertEqual(utils.UnescapeAndSplit("\\", sep=sep), ["\\"])
433

    
434
      a = ["a", "b\\", "c"]
435
      b = ["a", "b" + sep + "c\\"]
436
      self.assertEqual(utils.UnescapeAndSplit("%s\\" % sep.join(a), sep=sep), b)
437

    
438
      a = ["\\" + sep, "\\" + sep, "c", "d\\.moo"]
439
      b = [sep, sep, "c", "d.moo\\"]
440
      self.assertEqual(utils.UnescapeAndSplit("%s\\" % sep.join(a), sep=sep), b)
441

    
442
  def testMultipleEscapes(self):
443
    for sep in self._seps:
444
      a = ["a", "b\\" + sep + "c", "d\\" + sep + "e\\" + sep + "f", "g"]
445
      b = ["a", "b" + sep + "c", "d" + sep + "e" + sep + "f", "g"]
446
      self.failUnlessEqual(utils.UnescapeAndSplit(sep.join(a), sep=sep), b)
447

    
448

    
449
class TestCommaJoin(unittest.TestCase):
450
  def test(self):
451
    self.assertEqual(utils.CommaJoin([]), "")
452
    self.assertEqual(utils.CommaJoin([1, 2, 3]), "1, 2, 3")
453
    self.assertEqual(utils.CommaJoin(["Hello"]), "Hello")
454
    self.assertEqual(utils.CommaJoin(["Hello", "World"]), "Hello, World")
455
    self.assertEqual(utils.CommaJoin(["Hello", "World", 99]),
456
                     "Hello, World, 99")
457

    
458

    
459
class TestFormatTime(unittest.TestCase):
460
  """Testing case for FormatTime"""
461

    
462
  @staticmethod
463
  def _TestInProcess(tz, timestamp, usecs, expected):
464
    os.environ["TZ"] = tz
465
    time.tzset()
466
    return utils.FormatTime(timestamp, usecs=usecs) == expected
467

    
468
  def _Test(self, *args):
469
    # Need to use separate process as we want to change TZ
470
    self.assert_(utils.RunInSeparateProcess(self._TestInProcess, *args))
471

    
472
  def test(self):
473
    self._Test("UTC", 0, None, "1970-01-01 00:00:00")
474
    self._Test("America/Sao_Paulo", 1292606926, None, "2010-12-17 15:28:46")
475
    self._Test("Europe/London", 1292606926, None, "2010-12-17 17:28:46")
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    self._Test("Europe/Zurich", 1292606926, None, "2010-12-17 18:28:46")
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    self._Test("Europe/Zurich", 1332944288, 8787, "2012-03-28 16:18:08.008787")
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    self._Test("Australia/Sydney", 1292606926, None, "2010-12-18 04:28:46")
479
    self._Test("Australia/Sydney", 1292606926, None, "2010-12-18 04:28:46")
480
    self._Test("Australia/Sydney", 1292606926, 999999,
481
               "2010-12-18 04:28:46.999999")
482

    
483
  def testNone(self):
484
    self.failUnlessEqual(utils.FormatTime(None), "N/A")
485

    
486
  def testInvalid(self):
487
    self.failUnlessEqual(utils.FormatTime(()), "N/A")
488

    
489
  def testNow(self):
490
    # tests that we accept time.time input
491
    utils.FormatTime(time.time())
492
    # tests that we accept int input
493
    utils.FormatTime(int(time.time()))
494

    
495

    
496
class TestFormatSeconds(unittest.TestCase):
497
  def test(self):
498
    self.assertEqual(utils.FormatSeconds(1), "1s")
499
    self.assertEqual(utils.FormatSeconds(3600), "1h 0m 0s")
500
    self.assertEqual(utils.FormatSeconds(3599), "59m 59s")
501
    self.assertEqual(utils.FormatSeconds(7200), "2h 0m 0s")
502
    self.assertEqual(utils.FormatSeconds(7201), "2h 0m 1s")
503
    self.assertEqual(utils.FormatSeconds(7281), "2h 1m 21s")
504
    self.assertEqual(utils.FormatSeconds(29119), "8h 5m 19s")
505
    self.assertEqual(utils.FormatSeconds(19431228), "224d 21h 33m 48s")
506
    self.assertEqual(utils.FormatSeconds(-1), "-1s")
507
    self.assertEqual(utils.FormatSeconds(-282), "-282s")
508
    self.assertEqual(utils.FormatSeconds(-29119), "-29119s")
509

    
510
  def testFloat(self):
511
    self.assertEqual(utils.FormatSeconds(1.3), "1s")
512
    self.assertEqual(utils.FormatSeconds(1.9), "2s")
513
    self.assertEqual(utils.FormatSeconds(3912.12311), "1h 5m 12s")
514
    self.assertEqual(utils.FormatSeconds(3912.8), "1h 5m 13s")
515

    
516

    
517
class TestLineSplitter(unittest.TestCase):
518
  def test(self):
519
    lines = []
520
    ls = utils.LineSplitter(lines.append)
521
    ls.write("Hello World\n")
522
    self.assertEqual(lines, [])
523
    ls.write("Foo\n Bar\r\n ")
524
    ls.write("Baz")
525
    ls.write("Moo")
526
    self.assertEqual(lines, [])
527
    ls.flush()
528
    self.assertEqual(lines, ["Hello World", "Foo", " Bar"])
529
    ls.close()
530
    self.assertEqual(lines, ["Hello World", "Foo", " Bar", " BazMoo"])
531

    
532
  def _testExtra(self, line, all_lines, p1, p2):
533
    self.assertEqual(p1, 999)
534
    self.assertEqual(p2, "extra")
535
    all_lines.append(line)
536

    
537
  def testExtraArgsNoFlush(self):
538
    lines = []
539
    ls = utils.LineSplitter(self._testExtra, lines, 999, "extra")
540
    ls.write("\n\nHello World\n")
541
    ls.write("Foo\n Bar\r\n ")
542
    ls.write("")
543
    ls.write("Baz")
544
    ls.write("Moo\n\nx\n")
545
    self.assertEqual(lines, [])
546
    ls.close()
547
    self.assertEqual(lines, ["", "", "Hello World", "Foo", " Bar", " BazMoo",
548
                             "", "x"])
549

    
550

    
551
class TestIsValidShellParam(unittest.TestCase):
552
  def test(self):
553
    for val, result in [
554
      ("abc", True),
555
      ("ab;cd", False),
556
      ]:
557
      self.assertEqual(utils.IsValidShellParam(val), result)
558

    
559

    
560
class TestBuildShellCmd(unittest.TestCase):
561
  def test(self):
562
    self.assertRaises(errors.ProgrammerError, utils.BuildShellCmd,
563
                      "ls %s", "ab;cd")
564
    self.assertEqual(utils.BuildShellCmd("ls %s", "ab"), "ls ab")
565

    
566

    
567
class TestOrdinal(unittest.TestCase):
568
  def test(self):
569
    checks = {
570
      0: "0th", 1: "1st", 2: "2nd", 3: "3rd", 4: "4th", 5: "5th", 6: "6th",
571
      7: "7th", 8: "8th", 9: "9th", 10: "10th", 11: "11th", 12: "12th",
572
      13: "13th", 14: "14th", 15: "15th", 16: "16th", 17: "17th",
573
      18: "18th", 19: "19th", 20: "20th", 21: "21st", 25: "25th", 30: "30th",
574
      32: "32nd", 40: "40th", 50: "50th", 55: "55th", 60: "60th", 62: "62nd",
575
      70: "70th", 80: "80th", 83: "83rd", 90: "90th", 91: "91st",
576
      582: "582nd", 999: "999th",
577
      }
578

    
579
    for value, ordinal in checks.items():
580
      self.assertEqual(utils.FormatOrdinal(value), ordinal)
581

    
582

    
583
class TestTruncate(unittest.TestCase):
584
  def _Test(self, text, length):
585
    result = utils.Truncate(text, length)
586
    self.assertTrue(len(result) <= length)
587
    return result
588

    
589
  def test(self):
590
    self.assertEqual(self._Test("", 80), "")
591
    self.assertEqual(self._Test("abc", 4), "abc")
592
    self.assertEqual(self._Test("Hello World", 80), "Hello World")
593
    self.assertEqual(self._Test("Hello World", 4), "H...")
594
    self.assertEqual(self._Test("Hello World", 5), "He...")
595

    
596
    for i in [4, 10, 100]:
597
      data = i * "FooBarBaz"
598
      self.assertEqual(self._Test(data, len(data)), data)
599

    
600
    for (length, exp) in [(8, u"T\u00e4st\u2026xyz"), (7, u"T\u00e4st...")]:
601
      self.assertEqual(self._Test(u"T\u00e4st\u2026xyz", length), exp)
602

    
603
    self.assertEqual(self._Test(range(100), 20), "[0, 1, 2, 3, 4, 5...")
604

    
605
  def testError(self):
606
    for i in range(4):
607
      self.assertRaises(AssertionError, utils.Truncate, "", i)
608

    
609

    
610
class TestFilterEmptyLinesAndComments(unittest.TestCase):
611
  def testEmpty(self):
612
    self.assertEqual(utils.FilterEmptyLinesAndComments(""), [])
613
    self.assertEqual(utils.FilterEmptyLinesAndComments("\n"), [])
614
    self.assertEqual(utils.FilterEmptyLinesAndComments("\n" * 100), [])
615
    self.assertEqual(utils.FilterEmptyLinesAndComments("\n  \n\t \n"), [])
616

    
617
  def test(self):
618
    text = """
619
      This
620
        is
621
      # with comments
622
          a
623
            test
624
            # in
625
            #
626
            saying
627
      ...#...
628
        # multiple places
629
        Hello World!
630
      """
631
    self.assertEqual(utils.FilterEmptyLinesAndComments(text), [
632
      "This",
633
      "is",
634
      "a",
635
      "test",
636
      "saying",
637
      "...#...",
638
      "Hello World!",
639
      ])
640

    
641

    
642
class TestFormatKeyValue(unittest.TestCase):
643
  def test(self):
644
    self.assertEqual(utils.FormatKeyValue({}), [])
645
    self.assertEqual(utils.FormatKeyValue({1: 2}), ["1=2"])
646
    self.assertEqual(utils.FormatKeyValue({
647
      "zzz": "0",
648
      "aaa": "1",
649
      }),
650
      ["aaa=1", "zzz=0"])
651

    
652

    
653
if __name__ == "__main__":
654
  testutils.GanetiTestProgram()