root / test / ganeti.utils.text_unittest.py @ b39d17b1
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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 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): |
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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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class TestNormalizeAndValidateMac(unittest.TestCase): |
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def testInvalid(self): |
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self.assertRaises(errors.OpPrereqError,
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utils.NormalizeAndValidateMac, "xxx")
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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 TestSafeEncode(unittest.TestCase): |
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"""Test case for SafeEncode"""
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def testAscii(self): |
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for txt in [string.digits, string.letters, string.punctuation]: |
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self.failUnlessEqual(txt, utils.SafeEncode(txt))
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def testDoubleEncode(self): |
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for i in range(255): |
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txt = utils.SafeEncode(chr(i))
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self.failUnlessEqual(txt, utils.SafeEncode(txt))
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def testUnicode(self): |
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# 1024 is high enough to catch non-direct ASCII mappings
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for i in range(1024): |
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txt = utils.SafeEncode(unichr(i))
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self.failUnlessEqual(txt, utils.SafeEncode(txt))
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class TestUnescapeAndSplit(unittest.TestCase): |
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"""Testing case for UnescapeAndSplit"""
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def setUp(self): |
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# testing more that one separator for regexp safety
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self._seps = [",", "+", ".", ":"] |
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def testSimple(self): |
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a = ["a", "b", "c", "d"] |
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for sep in self._seps: |
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self.failUnlessEqual(utils.UnescapeAndSplit(sep.join(a), sep=sep), a)
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def testEscape(self): |
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for sep in self._seps: |
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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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def testDoubleEscape(self): |
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for sep in self._seps: |
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a = ["a", "b\\\\", "c", "d"] |
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b = ["a", "b\\", "c", "d"] |
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self.failUnlessEqual(utils.UnescapeAndSplit(sep.join(a), sep=sep), b)
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def testThreeEscape(self): |
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for sep in self._seps: |
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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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def testEscapeAtEnd(self): |
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for sep in self._seps: |
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self.assertEqual(utils.UnescapeAndSplit("\\", sep=sep), ["\\"]) |
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a = ["a", "b\\", "c"] |
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b = ["a", "b" + sep + "c\\"] |
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self.assertEqual(utils.UnescapeAndSplit("%s\\" % sep.join(a), sep=sep), b) |
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a = ["\\" + sep, "\\" + sep, "c", "d\\.moo"] |
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b = [sep, sep, "c", "d.moo\\"] |
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self.assertEqual(utils.UnescapeAndSplit("%s\\" % sep.join(a), sep=sep), b) |
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def testMultipleEscapes(self): |
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for sep in self._seps: |
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a = ["a", "b\\" + sep + "c", "d\\" + sep + "e\\" + sep + "f", "g"] |
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b = ["a", "b" + sep + "c", "d" + sep + "e" + sep + "f", "g"] |
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self.failUnlessEqual(utils.UnescapeAndSplit(sep.join(a), sep=sep), b)
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class TestCommaJoin(unittest.TestCase): |
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def test(self): |
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self.assertEqual(utils.CommaJoin([]), "") |
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self.assertEqual(utils.CommaJoin([1, 2, 3]), "1, 2, 3") |
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self.assertEqual(utils.CommaJoin(["Hello"]), "Hello") |
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self.assertEqual(utils.CommaJoin(["Hello", "World"]), "Hello, World") |
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self.assertEqual(utils.CommaJoin(["Hello", "World", 99]), |
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"Hello, World, 99")
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class TestFormatTime(unittest.TestCase): |
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"""Testing case for FormatTime"""
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@staticmethod
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def _TestInProcess(tz, timestamp, expected): |
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os.environ["TZ"] = tz
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time.tzset() |
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return utils.FormatTime(timestamp) == expected
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def _Test(self, *args): |
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# Need to use separate process as we want to change TZ
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self.assert_(utils.RunInSeparateProcess(self._TestInProcess, *args)) |
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def test(self): |
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self._Test("UTC", 0, "1970-01-01 00:00:00") |
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self._Test("America/Sao_Paulo", 1292606926, "2010-12-17 15:28:46") |
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self._Test("Europe/London", 1292606926, "2010-12-17 17:28:46") |
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self._Test("Europe/Zurich", 1292606926, "2010-12-17 18:28:46") |
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self._Test("Australia/Sydney", 1292606926, "2010-12-18 04:28:46") |
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def testNone(self): |
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self.failUnlessEqual(utils.FormatTime(None), "N/A") |
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def testInvalid(self): |
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self.failUnlessEqual(utils.FormatTime(()), "N/A") |
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def testNow(self): |
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# tests that we accept time.time input
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utils.FormatTime(time.time()) |
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# tests that we accept int input
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utils.FormatTime(int(time.time()))
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class TestFormatSeconds(unittest.TestCase): |
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def test(self): |
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self.assertEqual(utils.FormatSeconds(1), "1s") |
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self.assertEqual(utils.FormatSeconds(3600), "1h 0m 0s") |
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self.assertEqual(utils.FormatSeconds(3599), "59m 59s") |
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self.assertEqual(utils.FormatSeconds(7200), "2h 0m 0s") |
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self.assertEqual(utils.FormatSeconds(7201), "2h 0m 1s") |
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self.assertEqual(utils.FormatSeconds(7281), "2h 1m 21s") |
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self.assertEqual(utils.FormatSeconds(29119), "8h 5m 19s") |
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self.assertEqual(utils.FormatSeconds(19431228), "224d 21h 33m 48s") |
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self.assertEqual(utils.FormatSeconds(-1), "-1s") |
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self.assertEqual(utils.FormatSeconds(-282), "-282s") |
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self.assertEqual(utils.FormatSeconds(-29119), "-29119s") |
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def testFloat(self): |
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self.assertEqual(utils.FormatSeconds(1.3), "1s") |
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self.assertEqual(utils.FormatSeconds(1.9), "2s") |
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self.assertEqual(utils.FormatSeconds(3912.12311), "1h 5m 12s") |
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self.assertEqual(utils.FormatSeconds(3912.8), "1h 5m 13s") |
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class TestLineSplitter(unittest.TestCase): |
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def test(self): |
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lines = [] |
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ls = utils.LineSplitter(lines.append) |
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ls.write("Hello World\n")
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self.assertEqual(lines, [])
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ls.write("Foo\n Bar\r\n ")
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ls.write("Baz")
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ls.write("Moo")
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self.assertEqual(lines, [])
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ls.flush() |
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self.assertEqual(lines, ["Hello World", "Foo", " Bar"]) |
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ls.close() |
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self.assertEqual(lines, ["Hello World", "Foo", " Bar", " BazMoo"]) |
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|
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def _testExtra(self, line, all_lines, p1, p2): |
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self.assertEqual(p1, 999) |
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self.assertEqual(p2, "extra") |
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all_lines.append(line) |
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|
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def testExtraArgsNoFlush(self): |
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lines = [] |
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ls = utils.LineSplitter(self._testExtra, lines, 999, "extra") |
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ls.write("\n\nHello World\n")
|
| 433 |
ls.write("Foo\n Bar\r\n ")
|
| 434 |
ls.write("")
|
| 435 |
ls.write("Baz")
|
| 436 |
ls.write("Moo\n\nx\n")
|
| 437 |
self.assertEqual(lines, [])
|
| 438 |
ls.close() |
| 439 |
self.assertEqual(lines, ["", "", "Hello World", "Foo", " Bar", " BazMoo", |
| 440 |
"", "x"]) |
| 441 |
|
| 442 |
|
| 443 |
class TestIsValidShellParam(unittest.TestCase): |
| 444 |
def test(self): |
| 445 |
for val, result in [ |
| 446 |
("abc", True), |
| 447 |
("ab;cd", False), |
| 448 |
]: |
| 449 |
self.assertEqual(utils.IsValidShellParam(val), result)
|
| 450 |
|
| 451 |
|
| 452 |
class TestBuildShellCmd(unittest.TestCase): |
| 453 |
def test(self): |
| 454 |
self.assertRaises(errors.ProgrammerError, utils.BuildShellCmd,
|
| 455 |
"ls %s", "ab;cd") |
| 456 |
self.assertEqual(utils.BuildShellCmd("ls %s", "ab"), "ls ab") |
| 457 |
|
| 458 |
|
| 459 |
if __name__ == "__main__": |
| 460 |
testutils.GanetiTestProgram() |