root / test / ganeti.utils_unittest.py @ 74aa2478
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#!/usr/bin/python
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#
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# Copyright (C) 2006, 2007 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 unittesting the utils module"""
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import unittest |
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import os |
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import time |
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import tempfile |
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import os.path |
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import os |
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import md5 |
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import signal |
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import socket |
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import shutil |
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import re |
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import select |
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import ganeti |
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import testutils |
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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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from ganeti.utils import IsProcessAlive, RunCmd, \ |
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RemoveFile, CheckDict, MatchNameComponent, FormatUnit, \ |
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ParseUnit, AddAuthorizedKey, RemoveAuthorizedKey, \ |
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ShellQuote, ShellQuoteArgs, TcpPing, ListVisibleFiles, \ |
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SetEtcHostsEntry, RemoveEtcHostsEntry, FirstFree, OwnIpAddress, \ |
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TailFile, ForceDictType |
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from ganeti.errors import LockError, UnitParseError, GenericError, \ |
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ProgrammerError
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class TestIsProcessAlive(unittest.TestCase): |
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"""Testing case for IsProcessAlive"""
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def testExists(self): |
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mypid = os.getpid() |
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self.assert_(IsProcessAlive(mypid),
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"can't find myself running")
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def testNotExisting(self): |
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pid_non_existing = os.fork() |
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if pid_non_existing == 0: |
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os._exit(0)
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elif pid_non_existing < 0: |
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raise SystemError("can't fork") |
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os.waitpid(pid_non_existing, 0)
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self.assert_(not IsProcessAlive(pid_non_existing), |
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"nonexisting process detected")
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class TestPidFileFunctions(unittest.TestCase): |
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"""Tests for WritePidFile, RemovePidFile and ReadPidFile"""
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def setUp(self): |
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self.dir = tempfile.mkdtemp()
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self.f_dpn = lambda name: os.path.join(self.dir, "%s.pid" % name) |
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utils.DaemonPidFileName = self.f_dpn
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def testPidFileFunctions(self): |
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pid_file = self.f_dpn('test') |
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utils.WritePidFile('test')
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self.failUnless(os.path.exists(pid_file),
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"PID file should have been created")
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read_pid = utils.ReadPidFile(pid_file) |
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self.failUnlessEqual(read_pid, os.getpid())
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self.failUnless(utils.IsProcessAlive(read_pid))
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self.failUnlessRaises(GenericError, utils.WritePidFile, 'test') |
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utils.RemovePidFile('test')
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self.failIf(os.path.exists(pid_file),
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"PID file should not exist anymore")
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self.failUnlessEqual(utils.ReadPidFile(pid_file), 0, |
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"ReadPidFile should return 0 for missing pid file")
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fh = open(pid_file, "w") |
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fh.write("blah\n")
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fh.close() |
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self.failUnlessEqual(utils.ReadPidFile(pid_file), 0, |
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"ReadPidFile should return 0 for invalid pid file")
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utils.RemovePidFile('test')
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self.failIf(os.path.exists(pid_file),
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"PID file should not exist anymore")
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def testKill(self): |
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pid_file = self.f_dpn('child') |
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r_fd, w_fd = os.pipe() |
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new_pid = os.fork() |
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if new_pid == 0: #child |
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utils.WritePidFile('child')
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os.write(w_fd, 'a')
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signal.pause() |
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os._exit(0)
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return
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# else we are in the parent
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# wait until the child has written the pid file
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os.read(r_fd, 1)
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read_pid = utils.ReadPidFile(pid_file) |
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self.failUnlessEqual(read_pid, new_pid)
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self.failUnless(utils.IsProcessAlive(new_pid))
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utils.KillProcess(new_pid, waitpid=True)
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self.failIf(utils.IsProcessAlive(new_pid))
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utils.RemovePidFile('child')
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self.failUnlessRaises(ProgrammerError, utils.KillProcess, 0) |
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def tearDown(self): |
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for name in os.listdir(self.dir): |
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os.unlink(os.path.join(self.dir, name))
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os.rmdir(self.dir)
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class TestRunCmd(testutils.GanetiTestCase): |
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"""Testing case for the RunCmd function"""
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def setUp(self): |
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testutils.GanetiTestCase.setUp(self)
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self.magic = time.ctime() + " ganeti test" |
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self.fname = self._CreateTempFile() |
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def testOk(self): |
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"""Test successful exit code"""
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result = RunCmd("/bin/sh -c 'exit 0'")
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self.assertEqual(result.exit_code, 0) |
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self.assertEqual(result.output, "") |
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def testFail(self): |
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"""Test fail exit code"""
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result = RunCmd("/bin/sh -c 'exit 1'")
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self.assertEqual(result.exit_code, 1) |
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self.assertEqual(result.output, "") |
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def testStdout(self): |
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"""Test standard output"""
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cmd = 'echo -n "%s"' % self.magic |
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result = RunCmd("/bin/sh -c '%s'" % cmd)
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self.assertEqual(result.stdout, self.magic) |
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result = RunCmd("/bin/sh -c '%s'" % cmd, output=self.fname) |
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self.assertEqual(result.output, "") |
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self.assertFileContent(self.fname, self.magic) |
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def testStderr(self): |
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"""Test standard error"""
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cmd = 'echo -n "%s"' % self.magic |
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result = RunCmd("/bin/sh -c '%s' 1>&2" % cmd)
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self.assertEqual(result.stderr, self.magic) |
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result = RunCmd("/bin/sh -c '%s' 1>&2" % cmd, output=self.fname) |
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self.assertEqual(result.output, "") |
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self.assertFileContent(self.fname, self.magic) |
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def testCombined(self): |
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"""Test combined output"""
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cmd = 'echo -n "A%s"; echo -n "B%s" 1>&2' % (self.magic, self.magic) |
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expected = "A" + self.magic + "B" + self.magic |
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result = RunCmd("/bin/sh -c '%s'" % cmd)
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self.assertEqual(result.output, expected)
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result = RunCmd("/bin/sh -c '%s'" % cmd, output=self.fname) |
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self.assertEqual(result.output, "") |
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self.assertFileContent(self.fname, expected) |
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def testSignal(self): |
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"""Test signal"""
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result = RunCmd(["python", "-c", "import os; os.kill(os.getpid(), 15)"]) |
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self.assertEqual(result.signal, 15) |
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self.assertEqual(result.output, "") |
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def testListRun(self): |
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"""Test list runs"""
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result = RunCmd(["true"])
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self.assertEqual(result.signal, None) |
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self.assertEqual(result.exit_code, 0) |
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result = RunCmd(["/bin/sh", "-c", "exit 1"]) |
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self.assertEqual(result.signal, None) |
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self.assertEqual(result.exit_code, 1) |
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result = RunCmd(["echo", "-n", self.magic]) |
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self.assertEqual(result.signal, None) |
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self.assertEqual(result.exit_code, 0) |
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self.assertEqual(result.stdout, self.magic) |
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def testFileEmptyOutput(self): |
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"""Test file output"""
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result = RunCmd(["true"], output=self.fname) |
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self.assertEqual(result.signal, None) |
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self.assertEqual(result.exit_code, 0) |
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self.assertFileContent(self.fname, "") |
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def testLang(self): |
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"""Test locale environment"""
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old_env = os.environ.copy() |
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try:
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os.environ["LANG"] = "en_US.UTF-8" |
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os.environ["LC_ALL"] = "en_US.UTF-8" |
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result = RunCmd(["locale"])
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for line in result.output.splitlines(): |
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key, value = line.split("=", 1) |
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# Ignore these variables, they're overridden by LC_ALL
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if key == "LANG" or key == "LANGUAGE": |
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continue
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self.failIf(value and value != "C" and value != '"C"', |
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"Variable %s is set to the invalid value '%s'" % (key, value))
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finally:
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os.environ = old_env |
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def testDefaultCwd(self): |
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"""Test default working directory"""
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self.failUnlessEqual(RunCmd(["pwd"]).stdout.strip(), "/") |
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def testCwd(self): |
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"""Test default working directory"""
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self.failUnlessEqual(RunCmd(["pwd"], cwd="/").stdout.strip(), "/") |
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self.failUnlessEqual(RunCmd(["pwd"], cwd="/tmp").stdout.strip(), "/tmp") |
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cwd = os.getcwd() |
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self.failUnlessEqual(RunCmd(["pwd"], cwd=cwd).stdout.strip(), cwd) |
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class TestRemoveFile(unittest.TestCase): |
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"""Test case for the RemoveFile function"""
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def setUp(self): |
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"""Create a temp dir and file for each case"""
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self.tmpdir = tempfile.mkdtemp('', 'ganeti-unittest-') |
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fd, self.tmpfile = tempfile.mkstemp('', '', self.tmpdir) |
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os.close(fd) |
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def tearDown(self): |
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if os.path.exists(self.tmpfile): |
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os.unlink(self.tmpfile)
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os.rmdir(self.tmpdir)
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def testIgnoreDirs(self): |
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"""Test that RemoveFile() ignores directories"""
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self.assertEqual(None, RemoveFile(self.tmpdir)) |
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def testIgnoreNotExisting(self): |
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"""Test that RemoveFile() ignores non-existing files"""
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RemoveFile(self.tmpfile)
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RemoveFile(self.tmpfile)
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def testRemoveFile(self): |
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"""Test that RemoveFile does remove a file"""
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RemoveFile(self.tmpfile)
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if os.path.exists(self.tmpfile): |
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self.fail("File '%s' not removed" % self.tmpfile) |
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def testRemoveSymlink(self): |
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"""Test that RemoveFile does remove symlinks"""
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symlink = self.tmpdir + "/symlink" |
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os.symlink("no-such-file", symlink)
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RemoveFile(symlink) |
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if os.path.exists(symlink):
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self.fail("File '%s' not removed" % symlink) |
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os.symlink(self.tmpfile, symlink)
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RemoveFile(symlink) |
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if os.path.exists(symlink):
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self.fail("File '%s' not removed" % symlink) |
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class TestRename(unittest.TestCase): |
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"""Test case for RenameFile"""
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def setUp(self): |
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"""Create a temporary directory"""
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self.tmpdir = tempfile.mkdtemp()
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self.tmpfile = os.path.join(self.tmpdir, "test1") |
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# Touch the file
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open(self.tmpfile, "w").close() |
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def tearDown(self): |
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"""Remove temporary directory"""
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shutil.rmtree(self.tmpdir)
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def testSimpleRename1(self): |
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"""Simple rename 1"""
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utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "xyz")) |
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def testSimpleRename2(self): |
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"""Simple rename 2"""
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utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "xyz"), |
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mkdir=True)
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def testRenameMkdir(self): |
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"""Rename with mkdir"""
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utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "test/xyz"), |
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mkdir=True)
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class TestCheckdict(unittest.TestCase): |
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"""Test case for the CheckDict function"""
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def testAdd(self): |
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"""Test that CheckDict adds a missing key with the correct value"""
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tgt = {'a':1} |
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tmpl = {'b': 2} |
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CheckDict(tgt, tmpl) |
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if 'b' not in tgt or tgt['b'] != 2: |
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self.fail("Failed to update dict") |
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def testNoUpdate(self): |
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"""Test that CheckDict does not overwrite an existing key"""
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tgt = {'a':1, 'b': 3} |
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tmpl = {'b': 2} |
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CheckDict(tgt, tmpl) |
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self.failUnlessEqual(tgt['b'], 3) |
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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(MatchNameComponent("", []), None) |
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self.failUnlessEqual(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(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(MatchNameComponent(key, mlist), 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(FormatUnit(1, 'h'), '1M') |
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self.assertEqual(FormatUnit(100, 'h'), '100M') |
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self.assertEqual(FormatUnit(1023, 'h'), '1023M') |
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self.assertEqual(FormatUnit(1, 'm'), '1') |
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self.assertEqual(FormatUnit(100, 'm'), '100') |
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self.assertEqual(FormatUnit(1023, 'm'), '1023') |
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self.assertEqual(FormatUnit(1024, 'm'), '1024') |
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self.assertEqual(FormatUnit(1536, 'm'), '1536') |
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self.assertEqual(FormatUnit(17133, 'm'), '17133') |
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self.assertEqual(FormatUnit(1024 * 1024 - 1, 'm'), '1048575') |
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def testGiB(self): |
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self.assertEqual(FormatUnit(1024, 'h'), '1.0G') |
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self.assertEqual(FormatUnit(1536, 'h'), '1.5G') |
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self.assertEqual(FormatUnit(17133, 'h'), '16.7G') |
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self.assertEqual(FormatUnit(1024 * 1024 - 1, 'h'), '1024.0G') |
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self.assertEqual(FormatUnit(1024, 'g'), '1.0') |
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self.assertEqual(FormatUnit(1536, 'g'), '1.5') |
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self.assertEqual(FormatUnit(17133, 'g'), '16.7') |
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self.assertEqual(FormatUnit(1024 * 1024 - 1, 'g'), '1024.0') |
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self.assertEqual(FormatUnit(1024 * 1024, 'g'), '1024.0') |
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self.assertEqual(FormatUnit(5120 * 1024, 'g'), '5120.0') |
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self.assertEqual(FormatUnit(29829 * 1024, 'g'), '29829.0') |
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def testTiB(self): |
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self.assertEqual(FormatUnit(1024 * 1024, 'h'), '1.0T') |
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self.assertEqual(FormatUnit(5120 * 1024, 'h'), '5.0T') |
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self.assertEqual(FormatUnit(29829 * 1024, 'h'), '29.1T') |
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self.assertEqual(FormatUnit(1024 * 1024, 't'), '1.0') |
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self.assertEqual(FormatUnit(5120 * 1024, 't'), '5.0') |
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self.assertEqual(FormatUnit(29829 * 1024, 't'), '29.1') |
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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(ParseUnit('0'), 0) |
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self.assertEqual(ParseUnit('1'), 4) |
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self.assertEqual(ParseUnit('2'), 4) |
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self.assertEqual(ParseUnit('3'), 4) |
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self.assertEqual(ParseUnit('124'), 124) |
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self.assertEqual(ParseUnit('125'), 128) |
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self.assertEqual(ParseUnit('126'), 128) |
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self.assertEqual(ParseUnit('127'), 128) |
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self.assertEqual(ParseUnit('128'), 128) |
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self.assertEqual(ParseUnit('129'), 132) |
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self.assertEqual(ParseUnit('130'), 132) |
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def testFloating(self): |
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self.assertEqual(ParseUnit('0'), 0) |
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self.assertEqual(ParseUnit('0.5'), 4) |
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self.assertEqual(ParseUnit('1.75'), 4) |
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self.assertEqual(ParseUnit('1.99'), 4) |
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self.assertEqual(ParseUnit('2.00'), 4) |
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self.assertEqual(ParseUnit('2.01'), 4) |
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self.assertEqual(ParseUnit('3.99'), 4) |
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self.assertEqual(ParseUnit('4.00'), 4) |
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self.assertEqual(ParseUnit('4.01'), 8) |
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self.assertEqual(ParseUnit('1.5G'), 1536) |
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self.assertEqual(ParseUnit('1.8G'), 1844) |
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self.assertEqual(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 TestParseUnit.SCALES: |
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for func in (lambda x: x, str.lower, str.upper): |
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self.assertEqual(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 TestParseUnit.SCALES: |
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self.assertRaises(UnitParseError, ParseUnit, '1' + sep + suffix) |
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for suffix, _ in TestParseUnit.SCALES: |
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self.assertRaises(UnitParseError, ParseUnit, '1,3' + suffix) |
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class TestSshKeys(testutils.GanetiTestCase): |
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"""Test case for the AddAuthorizedKey function"""
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KEY_A = 'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a'
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KEY_B = ('command="/usr/bin/fooserver -t --verbose",from="1.2.3.4" '
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'ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b')
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def setUp(self): |
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testutils.GanetiTestCase.setUp(self)
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self.tmpname = self._CreateTempFile() |
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handle = open(self.tmpname, 'w') |
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try:
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handle.write("%s\n" % TestSshKeys.KEY_A)
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handle.write("%s\n" % TestSshKeys.KEY_B)
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finally:
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handle.close() |
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|
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def testAddingNewKey(self): |
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AddAuthorizedKey(self.tmpname, 'ssh-dss AAAAB3NzaC1kc3MAAACB root@test') |
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self.assertFileContent(self.tmpname, |
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"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
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'command="/usr/bin/fooserver -t --verbose",from="1.2.3.4"'
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" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n"
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"ssh-dss AAAAB3NzaC1kc3MAAACB root@test\n")
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|
471 |
def testAddingAlmostButNotCompletelyTheSameKey(self): |
472 |
AddAuthorizedKey(self.tmpname,
|
473 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@test')
|
474 |
|
475 |
self.assertFileContent(self.tmpname, |
476 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
477 |
'command="/usr/bin/fooserver -t --verbose",from="1.2.3.4"'
|
478 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n"
|
479 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@test\n")
|
480 |
|
481 |
def testAddingExistingKeyWithSomeMoreSpaces(self): |
482 |
AddAuthorizedKey(self.tmpname,
|
483 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a')
|
484 |
|
485 |
self.assertFileContent(self.tmpname, |
486 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
487 |
'command="/usr/bin/fooserver -t --verbose",from="1.2.3.4"'
|
488 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
489 |
|
490 |
def testRemovingExistingKeyWithSomeMoreSpaces(self): |
491 |
RemoveAuthorizedKey(self.tmpname,
|
492 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a')
|
493 |
|
494 |
self.assertFileContent(self.tmpname, |
495 |
'command="/usr/bin/fooserver -t --verbose",from="1.2.3.4"'
|
496 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
497 |
|
498 |
def testRemovingNonExistingKey(self): |
499 |
RemoveAuthorizedKey(self.tmpname,
|
500 |
'ssh-dss AAAAB3Nsdfj230xxjxJjsjwjsjdjU root@test')
|
501 |
|
502 |
self.assertFileContent(self.tmpname, |
503 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
504 |
'command="/usr/bin/fooserver -t --verbose",from="1.2.3.4"'
|
505 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
506 |
|
507 |
|
508 |
class TestEtcHosts(testutils.GanetiTestCase): |
509 |
"""Test functions modifying /etc/hosts"""
|
510 |
|
511 |
def setUp(self): |
512 |
testutils.GanetiTestCase.setUp(self)
|
513 |
self.tmpname = self._CreateTempFile() |
514 |
handle = open(self.tmpname, 'w') |
515 |
try:
|
516 |
handle.write('# This is a test file for /etc/hosts\n')
|
517 |
handle.write('127.0.0.1\tlocalhost\n')
|
518 |
handle.write('192.168.1.1 router gw\n')
|
519 |
finally:
|
520 |
handle.close() |
521 |
|
522 |
def testSettingNewIp(self): |
523 |
SetEtcHostsEntry(self.tmpname, '1.2.3.4', 'myhost.domain.tld', ['myhost']) |
524 |
|
525 |
self.assertFileContent(self.tmpname, |
526 |
"# This is a test file for /etc/hosts\n"
|
527 |
"127.0.0.1\tlocalhost\n"
|
528 |
"192.168.1.1 router gw\n"
|
529 |
"1.2.3.4\tmyhost.domain.tld myhost\n")
|
530 |
self.assertFileMode(self.tmpname, 0644) |
531 |
|
532 |
def testSettingExistingIp(self): |
533 |
SetEtcHostsEntry(self.tmpname, '192.168.1.1', 'myhost.domain.tld', |
534 |
['myhost'])
|
535 |
|
536 |
self.assertFileContent(self.tmpname, |
537 |
"# This is a test file for /etc/hosts\n"
|
538 |
"127.0.0.1\tlocalhost\n"
|
539 |
"192.168.1.1\tmyhost.domain.tld myhost\n")
|
540 |
self.assertFileMode(self.tmpname, 0644) |
541 |
|
542 |
def testSettingDuplicateName(self): |
543 |
SetEtcHostsEntry(self.tmpname, '1.2.3.4', 'myhost', ['myhost']) |
544 |
|
545 |
self.assertFileContent(self.tmpname, |
546 |
"# This is a test file for /etc/hosts\n"
|
547 |
"127.0.0.1\tlocalhost\n"
|
548 |
"192.168.1.1 router gw\n"
|
549 |
"1.2.3.4\tmyhost\n")
|
550 |
self.assertFileMode(self.tmpname, 0644) |
551 |
|
552 |
def testRemovingExistingHost(self): |
553 |
RemoveEtcHostsEntry(self.tmpname, 'router') |
554 |
|
555 |
self.assertFileContent(self.tmpname, |
556 |
"# This is a test file for /etc/hosts\n"
|
557 |
"127.0.0.1\tlocalhost\n"
|
558 |
"192.168.1.1 gw\n")
|
559 |
self.assertFileMode(self.tmpname, 0644) |
560 |
|
561 |
def testRemovingSingleExistingHost(self): |
562 |
RemoveEtcHostsEntry(self.tmpname, 'localhost') |
563 |
|
564 |
self.assertFileContent(self.tmpname, |
565 |
"# This is a test file for /etc/hosts\n"
|
566 |
"192.168.1.1 router gw\n")
|
567 |
self.assertFileMode(self.tmpname, 0644) |
568 |
|
569 |
def testRemovingNonExistingHost(self): |
570 |
RemoveEtcHostsEntry(self.tmpname, 'myhost') |
571 |
|
572 |
self.assertFileContent(self.tmpname, |
573 |
"# This is a test file for /etc/hosts\n"
|
574 |
"127.0.0.1\tlocalhost\n"
|
575 |
"192.168.1.1 router gw\n")
|
576 |
self.assertFileMode(self.tmpname, 0644) |
577 |
|
578 |
def testRemovingAlias(self): |
579 |
RemoveEtcHostsEntry(self.tmpname, 'gw') |
580 |
|
581 |
self.assertFileContent(self.tmpname, |
582 |
"# This is a test file for /etc/hosts\n"
|
583 |
"127.0.0.1\tlocalhost\n"
|
584 |
"192.168.1.1 router\n")
|
585 |
self.assertFileMode(self.tmpname, 0644) |
586 |
|
587 |
|
588 |
class TestShellQuoting(unittest.TestCase): |
589 |
"""Test case for shell quoting functions"""
|
590 |
|
591 |
def testShellQuote(self): |
592 |
self.assertEqual(ShellQuote('abc'), "abc") |
593 |
self.assertEqual(ShellQuote('ab"c'), "'ab\"c'") |
594 |
self.assertEqual(ShellQuote("a'bc"), "'a'\\''bc'") |
595 |
self.assertEqual(ShellQuote("a b c"), "'a b c'") |
596 |
self.assertEqual(ShellQuote("a b\\ c"), "'a b\\ c'") |
597 |
|
598 |
def testShellQuoteArgs(self): |
599 |
self.assertEqual(ShellQuoteArgs(['a', 'b', 'c']), "a b c") |
600 |
self.assertEqual(ShellQuoteArgs(['a', 'b"', 'c']), "a 'b\"' c") |
601 |
self.assertEqual(ShellQuoteArgs(['a', 'b\'', 'c']), "a 'b'\\\''' c") |
602 |
|
603 |
|
604 |
class TestTcpPing(unittest.TestCase): |
605 |
"""Testcase for TCP version of ping - against listen(2)ing port"""
|
606 |
|
607 |
def setUp(self): |
608 |
self.listener = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
609 |
self.listener.bind((constants.LOCALHOST_IP_ADDRESS, 0)) |
610 |
self.listenerport = self.listener.getsockname()[1] |
611 |
self.listener.listen(1) |
612 |
|
613 |
def tearDown(self): |
614 |
self.listener.shutdown(socket.SHUT_RDWR)
|
615 |
del self.listener |
616 |
del self.listenerport |
617 |
|
618 |
def testTcpPingToLocalHostAccept(self): |
619 |
self.assert_(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
620 |
self.listenerport,
|
621 |
timeout=10,
|
622 |
live_port_needed=True,
|
623 |
source=constants.LOCALHOST_IP_ADDRESS, |
624 |
), |
625 |
"failed to connect to test listener")
|
626 |
|
627 |
self.assert_(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
628 |
self.listenerport,
|
629 |
timeout=10,
|
630 |
live_port_needed=True,
|
631 |
), |
632 |
"failed to connect to test listener (no source)")
|
633 |
|
634 |
|
635 |
class TestTcpPingDeaf(unittest.TestCase): |
636 |
"""Testcase for TCP version of ping - against non listen(2)ing port"""
|
637 |
|
638 |
def setUp(self): |
639 |
self.deaflistener = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
640 |
self.deaflistener.bind((constants.LOCALHOST_IP_ADDRESS, 0)) |
641 |
self.deaflistenerport = self.deaflistener.getsockname()[1] |
642 |
|
643 |
def tearDown(self): |
644 |
del self.deaflistener |
645 |
del self.deaflistenerport |
646 |
|
647 |
def testTcpPingToLocalHostAcceptDeaf(self): |
648 |
self.failIf(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
649 |
self.deaflistenerport,
|
650 |
timeout=constants.TCP_PING_TIMEOUT, |
651 |
live_port_needed=True,
|
652 |
source=constants.LOCALHOST_IP_ADDRESS, |
653 |
), # need successful connect(2)
|
654 |
"successfully connected to deaf listener")
|
655 |
|
656 |
self.failIf(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
657 |
self.deaflistenerport,
|
658 |
timeout=constants.TCP_PING_TIMEOUT, |
659 |
live_port_needed=True,
|
660 |
), # need successful connect(2)
|
661 |
"successfully connected to deaf listener (no source addr)")
|
662 |
|
663 |
def testTcpPingToLocalHostNoAccept(self): |
664 |
self.assert_(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
665 |
self.deaflistenerport,
|
666 |
timeout=constants.TCP_PING_TIMEOUT, |
667 |
live_port_needed=False,
|
668 |
source=constants.LOCALHOST_IP_ADDRESS, |
669 |
), # ECONNREFUSED is OK
|
670 |
"failed to ping alive host on deaf port")
|
671 |
|
672 |
self.assert_(TcpPing(constants.LOCALHOST_IP_ADDRESS,
|
673 |
self.deaflistenerport,
|
674 |
timeout=constants.TCP_PING_TIMEOUT, |
675 |
live_port_needed=False,
|
676 |
), # ECONNREFUSED is OK
|
677 |
"failed to ping alive host on deaf port (no source addr)")
|
678 |
|
679 |
|
680 |
class TestOwnIpAddress(unittest.TestCase): |
681 |
"""Testcase for OwnIpAddress"""
|
682 |
|
683 |
def testOwnLoopback(self): |
684 |
"""check having the loopback ip"""
|
685 |
self.failUnless(OwnIpAddress(constants.LOCALHOST_IP_ADDRESS),
|
686 |
"Should own the loopback address")
|
687 |
|
688 |
def testNowOwnAddress(self): |
689 |
"""check that I don't own an address"""
|
690 |
|
691 |
# network 192.0.2.0/24 is reserved for test/documentation as per
|
692 |
# rfc 3330, so we *should* not have an address of this range... if
|
693 |
# this fails, we should extend the test to multiple addresses
|
694 |
DST_IP = "192.0.2.1"
|
695 |
self.failIf(OwnIpAddress(DST_IP), "Should not own IP address %s" % DST_IP) |
696 |
|
697 |
|
698 |
class TestListVisibleFiles(unittest.TestCase): |
699 |
"""Test case for ListVisibleFiles"""
|
700 |
|
701 |
def setUp(self): |
702 |
self.path = tempfile.mkdtemp()
|
703 |
|
704 |
def tearDown(self): |
705 |
shutil.rmtree(self.path)
|
706 |
|
707 |
def _test(self, files, expected): |
708 |
# Sort a copy
|
709 |
expected = expected[:] |
710 |
expected.sort() |
711 |
|
712 |
for name in files: |
713 |
f = open(os.path.join(self.path, name), 'w') |
714 |
try:
|
715 |
f.write("Test\n")
|
716 |
finally:
|
717 |
f.close() |
718 |
|
719 |
found = ListVisibleFiles(self.path)
|
720 |
found.sort() |
721 |
|
722 |
self.assertEqual(found, expected)
|
723 |
|
724 |
def testAllVisible(self): |
725 |
files = ["a", "b", "c"] |
726 |
expected = files |
727 |
self._test(files, expected)
|
728 |
|
729 |
def testNoneVisible(self): |
730 |
files = [".a", ".b", ".c"] |
731 |
expected = [] |
732 |
self._test(files, expected)
|
733 |
|
734 |
def testSomeVisible(self): |
735 |
files = ["a", "b", ".c"] |
736 |
expected = ["a", "b"] |
737 |
self._test(files, expected)
|
738 |
|
739 |
|
740 |
class TestNewUUID(unittest.TestCase): |
741 |
"""Test case for NewUUID"""
|
742 |
|
743 |
_re_uuid = re.compile('^[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-'
|
744 |
'[a-f0-9]{4}-[a-f0-9]{12}$')
|
745 |
|
746 |
def runTest(self): |
747 |
self.failUnless(self._re_uuid.match(utils.NewUUID())) |
748 |
|
749 |
|
750 |
class TestUniqueSequence(unittest.TestCase): |
751 |
"""Test case for UniqueSequence"""
|
752 |
|
753 |
def _test(self, input, expected): |
754 |
self.assertEqual(utils.UniqueSequence(input), expected) |
755 |
|
756 |
def runTest(self): |
757 |
# Ordered input
|
758 |
self._test([1, 2, 3], [1, 2, 3]) |
759 |
self._test([1, 1, 2, 2, 3, 3], [1, 2, 3]) |
760 |
self._test([1, 2, 2, 3], [1, 2, 3]) |
761 |
self._test([1, 2, 3, 3], [1, 2, 3]) |
762 |
|
763 |
# Unordered input
|
764 |
self._test([1, 2, 3, 1, 2, 3], [1, 2, 3]) |
765 |
self._test([1, 1, 2, 3, 3, 1, 2], [1, 2, 3]) |
766 |
|
767 |
# Strings
|
768 |
self._test(["a", "a"], ["a"]) |
769 |
self._test(["a", "b"], ["a", "b"]) |
770 |
self._test(["a", "b", "a"], ["a", "b"]) |
771 |
|
772 |
|
773 |
class TestFirstFree(unittest.TestCase): |
774 |
"""Test case for the FirstFree function"""
|
775 |
|
776 |
def test(self): |
777 |
"""Test FirstFree"""
|
778 |
self.failUnlessEqual(FirstFree([0, 1, 3]), 2) |
779 |
self.failUnlessEqual(FirstFree([]), None) |
780 |
self.failUnlessEqual(FirstFree([3, 4, 6]), 0) |
781 |
self.failUnlessEqual(FirstFree([3, 4, 6], base=3), 5) |
782 |
self.failUnlessRaises(AssertionError, FirstFree, [0, 3, 4, 6], base=3) |
783 |
|
784 |
|
785 |
class TestTailFile(testutils.GanetiTestCase): |
786 |
"""Test case for the TailFile function"""
|
787 |
|
788 |
def testEmpty(self): |
789 |
fname = self._CreateTempFile()
|
790 |
self.failUnlessEqual(TailFile(fname), [])
|
791 |
self.failUnlessEqual(TailFile(fname, lines=25), []) |
792 |
|
793 |
def testAllLines(self): |
794 |
data = ["test %d" % i for i in range(30)] |
795 |
for i in range(30): |
796 |
fname = self._CreateTempFile()
|
797 |
fd = open(fname, "w") |
798 |
fd.write("\n".join(data[:i]))
|
799 |
if i > 0: |
800 |
fd.write("\n")
|
801 |
fd.close() |
802 |
self.failUnlessEqual(TailFile(fname, lines=i), data[:i])
|
803 |
|
804 |
def testPartialLines(self): |
805 |
data = ["test %d" % i for i in range(30)] |
806 |
fname = self._CreateTempFile()
|
807 |
fd = open(fname, "w") |
808 |
fd.write("\n".join(data))
|
809 |
fd.write("\n")
|
810 |
fd.close() |
811 |
for i in range(1, 30): |
812 |
self.failUnlessEqual(TailFile(fname, lines=i), data[-i:])
|
813 |
|
814 |
def testBigFile(self): |
815 |
data = ["test %d" % i for i in range(30)] |
816 |
fname = self._CreateTempFile()
|
817 |
fd = open(fname, "w") |
818 |
fd.write("X" * 1048576) |
819 |
fd.write("\n")
|
820 |
fd.write("\n".join(data))
|
821 |
fd.write("\n")
|
822 |
fd.close() |
823 |
for i in range(1, 30): |
824 |
self.failUnlessEqual(TailFile(fname, lines=i), data[-i:])
|
825 |
|
826 |
|
827 |
class TestFileLock(unittest.TestCase): |
828 |
"""Test case for the FileLock class"""
|
829 |
|
830 |
def setUp(self): |
831 |
self.tmpfile = tempfile.NamedTemporaryFile()
|
832 |
self.lock = utils.FileLock(self.tmpfile.name) |
833 |
|
834 |
def testSharedNonblocking(self): |
835 |
self.lock.Shared(blocking=False) |
836 |
self.lock.Close()
|
837 |
|
838 |
def testExclusiveNonblocking(self): |
839 |
self.lock.Exclusive(blocking=False) |
840 |
self.lock.Close()
|
841 |
|
842 |
def testUnlockNonblocking(self): |
843 |
self.lock.Unlock(blocking=False) |
844 |
self.lock.Close()
|
845 |
|
846 |
def testSharedBlocking(self): |
847 |
self.lock.Shared(blocking=True) |
848 |
self.lock.Close()
|
849 |
|
850 |
def testExclusiveBlocking(self): |
851 |
self.lock.Exclusive(blocking=True) |
852 |
self.lock.Close()
|
853 |
|
854 |
def testUnlockBlocking(self): |
855 |
self.lock.Unlock(blocking=True) |
856 |
self.lock.Close()
|
857 |
|
858 |
def testSharedExclusiveUnlock(self): |
859 |
self.lock.Shared(blocking=False) |
860 |
self.lock.Exclusive(blocking=False) |
861 |
self.lock.Unlock(blocking=False) |
862 |
self.lock.Close()
|
863 |
|
864 |
def testExclusiveSharedUnlock(self): |
865 |
self.lock.Exclusive(blocking=False) |
866 |
self.lock.Shared(blocking=False) |
867 |
self.lock.Unlock(blocking=False) |
868 |
self.lock.Close()
|
869 |
|
870 |
def testCloseShared(self): |
871 |
self.lock.Close()
|
872 |
self.assertRaises(AssertionError, self.lock.Shared, blocking=False) |
873 |
|
874 |
def testCloseExclusive(self): |
875 |
self.lock.Close()
|
876 |
self.assertRaises(AssertionError, self.lock.Exclusive, blocking=False) |
877 |
|
878 |
def testCloseUnlock(self): |
879 |
self.lock.Close()
|
880 |
self.assertRaises(AssertionError, self.lock.Unlock, blocking=False) |
881 |
|
882 |
|
883 |
class TestTimeFunctions(unittest.TestCase): |
884 |
"""Test case for time functions"""
|
885 |
|
886 |
def runTest(self): |
887 |
self.assertEqual(utils.SplitTime(1), (1, 0)) |
888 |
self.assertEqual(utils.SplitTime(1.5), (1, 500000)) |
889 |
self.assertEqual(utils.SplitTime(1218448917.4809151), (1218448917, 480915)) |
890 |
self.assertEqual(utils.SplitTime(123.48012), (123, 480120)) |
891 |
self.assertEqual(utils.SplitTime(123.9996), (123, 999600)) |
892 |
self.assertEqual(utils.SplitTime(123.9995), (123, 999500)) |
893 |
self.assertEqual(utils.SplitTime(123.9994), (123, 999400)) |
894 |
self.assertEqual(utils.SplitTime(123.999999999), (123, 999999)) |
895 |
|
896 |
self.assertRaises(AssertionError, utils.SplitTime, -1) |
897 |
|
898 |
self.assertEqual(utils.MergeTime((1, 0)), 1.0) |
899 |
self.assertEqual(utils.MergeTime((1, 500000)), 1.5) |
900 |
self.assertEqual(utils.MergeTime((1218448917, 500000)), 1218448917.5) |
901 |
|
902 |
self.assertEqual(round(utils.MergeTime((1218448917, 481000)), 3), 1218448917.481) |
903 |
self.assertEqual(round(utils.MergeTime((1, 801000)), 3), 1.801) |
904 |
|
905 |
self.assertRaises(AssertionError, utils.MergeTime, (0, -1)) |
906 |
self.assertRaises(AssertionError, utils.MergeTime, (0, 1000000)) |
907 |
self.assertRaises(AssertionError, utils.MergeTime, (0, 9999999)) |
908 |
self.assertRaises(AssertionError, utils.MergeTime, (-1, 0)) |
909 |
self.assertRaises(AssertionError, utils.MergeTime, (-9999, 0)) |
910 |
|
911 |
|
912 |
class FieldSetTestCase(unittest.TestCase): |
913 |
"""Test case for FieldSets"""
|
914 |
|
915 |
def testSimpleMatch(self): |
916 |
f = utils.FieldSet("a", "b", "c", "def") |
917 |
self.failUnless(f.Matches("a")) |
918 |
self.failIf(f.Matches("d"), "Substring matched") |
919 |
self.failIf(f.Matches("defghi"), "Prefix string matched") |
920 |
self.failIf(f.NonMatching(["b", "c"])) |
921 |
self.failIf(f.NonMatching(["a", "b", "c", "def"])) |
922 |
self.failUnless(f.NonMatching(["a", "d"])) |
923 |
|
924 |
def testRegexMatch(self): |
925 |
f = utils.FieldSet("a", "b([0-9]+)", "c") |
926 |
self.failUnless(f.Matches("b1")) |
927 |
self.failUnless(f.Matches("b99")) |
928 |
self.failIf(f.Matches("b/1")) |
929 |
self.failIf(f.NonMatching(["b12", "c"])) |
930 |
self.failUnless(f.NonMatching(["a", "1"])) |
931 |
|
932 |
class TestForceDictType(unittest.TestCase): |
933 |
"""Test case for ForceDictType"""
|
934 |
|
935 |
def setUp(self): |
936 |
self.key_types = {
|
937 |
'a': constants.VTYPE_INT,
|
938 |
'b': constants.VTYPE_BOOL,
|
939 |
'c': constants.VTYPE_STRING,
|
940 |
'd': constants.VTYPE_SIZE,
|
941 |
} |
942 |
|
943 |
def _fdt(self, dict, allowed_values=None): |
944 |
if allowed_values is None: |
945 |
ForceDictType(dict, self.key_types) |
946 |
else:
|
947 |
ForceDictType(dict, self.key_types, allowed_values=allowed_values) |
948 |
|
949 |
return dict |
950 |
|
951 |
def testSimpleDict(self): |
952 |
self.assertEqual(self._fdt({}), {}) |
953 |
self.assertEqual(self._fdt({'a': 1}), {'a': 1}) |
954 |
self.assertEqual(self._fdt({'a': '1'}), {'a': 1}) |
955 |
self.assertEqual(self._fdt({'a': 1, 'b': 1}), {'a':1, 'b': True}) |
956 |
self.assertEqual(self._fdt({'b': 1, 'c': 'foo'}), {'b': True, 'c': 'foo'}) |
957 |
self.assertEqual(self._fdt({'b': 1, 'c': False}), {'b': True, 'c': ''}) |
958 |
self.assertEqual(self._fdt({'b': 'false'}), {'b': False}) |
959 |
self.assertEqual(self._fdt({'b': 'False'}), {'b': False}) |
960 |
self.assertEqual(self._fdt({'b': 'true'}), {'b': True}) |
961 |
self.assertEqual(self._fdt({'b': 'True'}), {'b': True}) |
962 |
self.assertEqual(self._fdt({'d': '4'}), {'d': 4}) |
963 |
self.assertEqual(self._fdt({'d': '4M'}), {'d': 4}) |
964 |
|
965 |
def testErrors(self): |
966 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {'a': 'astring'}) |
967 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {'c': True}) |
968 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {'d': 'astring'}) |
969 |
self.assertRaises(errors.TypeEnforcementError, self._fdt, {'d': '4 L'}) |
970 |
|
971 |
|
972 |
if __name__ == '__main__': |
973 |
unittest.main() |