root / test / ganeti.utils.io_unittest.py @ 0b71067a
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#!/usr/bin/python
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#
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# Copyright (C) 2006, 2007, 2010, 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.io"""
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import os |
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import tempfile |
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import unittest |
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import shutil |
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import glob |
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import time |
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import signal |
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from ganeti import constants |
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from ganeti import utils |
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from ganeti import compat |
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from ganeti import errors |
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import testutils |
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class TestReadFile(testutils.GanetiTestCase): |
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def testReadAll(self): |
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data = utils.ReadFile(self._TestDataFilename("cert1.pem")) |
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self.assertEqual(len(data), 814) |
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h = compat.md5_hash() |
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h.update(data) |
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self.assertEqual(h.hexdigest(), "a491efb3efe56a0535f924d5f8680fd4") |
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def testReadSize(self): |
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data = utils.ReadFile(self._TestDataFilename("cert1.pem"), |
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size=100)
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self.assertEqual(len(data), 100) |
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h = compat.md5_hash() |
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h.update(data) |
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self.assertEqual(h.hexdigest(), "893772354e4e690b9efd073eed433ce7") |
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def testError(self): |
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self.assertRaises(EnvironmentError, utils.ReadFile, |
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"/dev/null/does-not-exist")
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class TestReadOneLineFile(testutils.GanetiTestCase): |
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def setUp(self): |
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testutils.GanetiTestCase.setUp(self)
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def testDefault(self): |
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data = utils.ReadOneLineFile(self._TestDataFilename("cert1.pem")) |
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self.assertEqual(len(data), 27) |
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self.assertEqual(data, "-----BEGIN CERTIFICATE-----") |
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def testNotStrict(self): |
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data = utils.ReadOneLineFile(self._TestDataFilename("cert1.pem"), |
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strict=False)
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self.assertEqual(len(data), 27) |
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self.assertEqual(data, "-----BEGIN CERTIFICATE-----") |
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def testStrictFailure(self): |
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self.assertRaises(errors.GenericError, utils.ReadOneLineFile,
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self._TestDataFilename("cert1.pem"), strict=True) |
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def testLongLine(self): |
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dummydata = (1024 * "Hello World! ") |
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myfile = self._CreateTempFile()
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utils.WriteFile(myfile, data=dummydata) |
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datastrict = utils.ReadOneLineFile(myfile, strict=True)
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datalax = utils.ReadOneLineFile(myfile, strict=False)
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self.assertEqual(dummydata, datastrict)
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self.assertEqual(dummydata, datalax)
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def testNewline(self): |
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myfile = self._CreateTempFile()
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myline = "myline"
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for nl in ["", "\n", "\r\n"]: |
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dummydata = "%s%s" % (myline, nl)
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utils.WriteFile(myfile, data=dummydata) |
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datalax = utils.ReadOneLineFile(myfile, strict=False)
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self.assertEqual(myline, datalax)
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datastrict = utils.ReadOneLineFile(myfile, strict=True)
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self.assertEqual(myline, datastrict)
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def testWhitespaceAndMultipleLines(self): |
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myfile = self._CreateTempFile()
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for nl in ["", "\n", "\r\n"]: |
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for ws in [" ", "\t", "\t\t \t", "\t "]: |
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dummydata = (1024 * ("Foo bar baz %s%s" % (ws, nl))) |
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utils.WriteFile(myfile, data=dummydata) |
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datalax = utils.ReadOneLineFile(myfile, strict=False)
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if nl:
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self.assert_(set("\r\n") & set(dummydata)) |
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self.assertRaises(errors.GenericError, utils.ReadOneLineFile,
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myfile, strict=True)
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explen = len("Foo bar baz ") + len(ws) |
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self.assertEqual(len(datalax), explen) |
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self.assertEqual(datalax, dummydata[:explen])
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self.assertFalse(set("\r\n") & set(datalax)) |
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else:
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datastrict = utils.ReadOneLineFile(myfile, strict=True)
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self.assertEqual(dummydata, datastrict)
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self.assertEqual(dummydata, datalax)
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def testEmptylines(self): |
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myfile = self._CreateTempFile()
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myline = "myline"
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for nl in ["\n", "\r\n"]: |
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for ol in ["", "otherline"]: |
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dummydata = "%s%s%s%s%s%s" % (nl, nl, myline, nl, ol, nl)
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utils.WriteFile(myfile, data=dummydata) |
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self.assert_(set("\r\n") & set(dummydata)) |
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datalax = utils.ReadOneLineFile(myfile, strict=False)
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self.assertEqual(myline, datalax)
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if ol:
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self.assertRaises(errors.GenericError, utils.ReadOneLineFile,
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myfile, strict=True)
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else:
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datastrict = utils.ReadOneLineFile(myfile, strict=True)
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self.assertEqual(myline, datastrict)
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def testEmptyfile(self): |
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myfile = self._CreateTempFile()
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self.assertRaises(errors.GenericError, utils.ReadOneLineFile, myfile)
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class TestTimestampForFilename(unittest.TestCase): |
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def test(self): |
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self.assert_("." not in utils.TimestampForFilename()) |
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self.assert_(":" not in utils.TimestampForFilename()) |
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class TestCreateBackup(testutils.GanetiTestCase): |
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def setUp(self): |
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testutils.GanetiTestCase.setUp(self)
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self.tmpdir = tempfile.mkdtemp()
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def tearDown(self): |
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testutils.GanetiTestCase.tearDown(self)
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shutil.rmtree(self.tmpdir)
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def testEmpty(self): |
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filename = utils.PathJoin(self.tmpdir, "config.data") |
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utils.WriteFile(filename, data="")
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bname = utils.CreateBackup(filename) |
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self.assertFileContent(bname, "") |
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self.assertEqual(len(glob.glob("%s*" % filename)), 2) |
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utils.CreateBackup(filename) |
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self.assertEqual(len(glob.glob("%s*" % filename)), 3) |
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utils.CreateBackup(filename) |
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self.assertEqual(len(glob.glob("%s*" % filename)), 4) |
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fifoname = utils.PathJoin(self.tmpdir, "fifo") |
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os.mkfifo(fifoname) |
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self.assertRaises(errors.ProgrammerError, utils.CreateBackup, fifoname)
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def testContent(self): |
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bkpcount = 0
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for data in ["", "X", "Hello World!\n" * 100, "Binary data\0\x01\x02\n"]: |
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for rep in [1, 2, 10, 127]: |
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testdata = data * rep |
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filename = utils.PathJoin(self.tmpdir, "test.data_") |
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utils.WriteFile(filename, data=testdata) |
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self.assertFileContent(filename, testdata)
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for _ in range(3): |
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bname = utils.CreateBackup(filename) |
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bkpcount += 1
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self.assertFileContent(bname, testdata)
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self.assertEqual(len(glob.glob("%s*" % filename)), 1 + bkpcount) |
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class TestListVisibleFiles(unittest.TestCase): |
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"""Test case for ListVisibleFiles"""
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def setUp(self): |
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self.path = tempfile.mkdtemp()
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def tearDown(self): |
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shutil.rmtree(self.path)
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def _CreateFiles(self, files): |
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for name in files: |
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utils.WriteFile(os.path.join(self.path, name), data="test") |
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def _test(self, files, expected): |
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self._CreateFiles(files)
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found = utils.ListVisibleFiles(self.path)
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self.assertEqual(set(found), set(expected)) |
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def testAllVisible(self): |
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files = ["a", "b", "c"] |
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expected = files |
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self._test(files, expected)
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def testNoneVisible(self): |
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files = [".a", ".b", ".c"] |
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expected = [] |
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self._test(files, expected)
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def testSomeVisible(self): |
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files = ["a", "b", ".c"] |
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expected = ["a", "b"] |
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self._test(files, expected)
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def testNonAbsolutePath(self): |
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self.failUnlessRaises(errors.ProgrammerError, utils.ListVisibleFiles,
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"abc")
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def testNonNormalizedPath(self): |
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self.failUnlessRaises(errors.ProgrammerError, utils.ListVisibleFiles,
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"/bin/../tmp")
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class TestWriteFile(unittest.TestCase): |
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def setUp(self): |
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self.tmpdir = None |
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self.tfile = tempfile.NamedTemporaryFile()
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self.did_pre = False |
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self.did_post = False |
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self.did_write = False |
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def tearDown(self): |
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if self.tmpdir: |
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shutil.rmtree(self.tmpdir)
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def markPre(self, fd): |
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self.did_pre = True |
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def markPost(self, fd): |
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self.did_post = True |
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def markWrite(self, fd): |
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self.did_write = True |
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def testWrite(self): |
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data = "abc"
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utils.WriteFile(self.tfile.name, data=data)
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self.assertEqual(utils.ReadFile(self.tfile.name), data) |
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def testWriteSimpleUnicode(self): |
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data = u"abc"
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utils.WriteFile(self.tfile.name, data=data)
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self.assertEqual(utils.ReadFile(self.tfile.name), data) |
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def testErrors(self): |
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self.assertRaises(errors.ProgrammerError, utils.WriteFile,
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self.tfile.name, data="test", fn=lambda fd: None) |
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self.assertRaises(errors.ProgrammerError, utils.WriteFile, self.tfile.name) |
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self.assertRaises(errors.ProgrammerError, utils.WriteFile,
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self.tfile.name, data="test", atime=0) |
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def testPreWrite(self): |
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utils.WriteFile(self.tfile.name, data="", prewrite=self.markPre) |
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self.assertTrue(self.did_pre) |
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self.assertFalse(self.did_post) |
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self.assertFalse(self.did_write) |
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def testPostWrite(self): |
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utils.WriteFile(self.tfile.name, data="", postwrite=self.markPost) |
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self.assertFalse(self.did_pre) |
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self.assertTrue(self.did_post) |
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self.assertFalse(self.did_write) |
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def testWriteFunction(self): |
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utils.WriteFile(self.tfile.name, fn=self.markWrite) |
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self.assertFalse(self.did_pre) |
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self.assertFalse(self.did_post) |
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self.assertTrue(self.did_write) |
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def testDryRun(self): |
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orig = "abc"
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self.tfile.write(orig)
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self.tfile.flush()
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utils.WriteFile(self.tfile.name, data="hello", dry_run=True) |
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self.assertEqual(utils.ReadFile(self.tfile.name), orig) |
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def testTimes(self): |
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f = self.tfile.name
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for at, mt in [(0, 0), (1000, 1000), (2000, 3000), |
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(int(time.time()), 5000)]: |
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utils.WriteFile(f, data="hello", atime=at, mtime=mt)
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st = os.stat(f) |
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self.assertEqual(st.st_atime, at)
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self.assertEqual(st.st_mtime, mt)
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def testNoClose(self): |
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data = "hello"
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self.assertEqual(utils.WriteFile(self.tfile.name, data="abc"), None) |
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fd = utils.WriteFile(self.tfile.name, data=data, close=False) |
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try:
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os.lseek(fd, 0, 0) |
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self.assertEqual(os.read(fd, 4096), data) |
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finally:
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os.close(fd) |
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def testNoLeftovers(self): |
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self.tmpdir = tempfile.mkdtemp()
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self.assertEqual(utils.WriteFile(utils.PathJoin(self.tmpdir, "test"), |
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data="abc"),
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None)
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self.assertEqual(os.listdir(self.tmpdir), ["test"]) |
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def testFailRename(self): |
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self.tmpdir = tempfile.mkdtemp()
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target = utils.PathJoin(self.tmpdir, "target") |
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os.mkdir(target) |
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self.assertRaises(OSError, utils.WriteFile, target, data="abc") |
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self.assertTrue(os.path.isdir(target))
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self.assertEqual(os.listdir(self.tmpdir), ["target"]) |
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self.assertFalse(os.listdir(target))
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def testFailRenameDryRun(self): |
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self.tmpdir = tempfile.mkdtemp()
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target = utils.PathJoin(self.tmpdir, "target") |
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os.mkdir(target) |
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self.assertEqual(utils.WriteFile(target, data="abc", dry_run=True), None) |
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self.assertTrue(os.path.isdir(target))
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self.assertEqual(os.listdir(self.tmpdir), ["target"]) |
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self.assertFalse(os.listdir(target))
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def testBackup(self): |
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self.tmpdir = tempfile.mkdtemp()
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testfile = utils.PathJoin(self.tmpdir, "test") |
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self.assertEqual(utils.WriteFile(testfile, data="foo", backup=True), None) |
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self.assertEqual(utils.ReadFile(testfile), "foo") |
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self.assertEqual(os.listdir(self.tmpdir), ["test"]) |
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# Write again
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assert os.path.isfile(testfile)
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self.assertEqual(utils.WriteFile(testfile, data="bar", backup=True), None) |
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self.assertEqual(utils.ReadFile(testfile), "bar") |
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self.assertEqual(len(glob.glob("%s.backup*" % testfile)), 1) |
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self.assertTrue("test" in os.listdir(self.tmpdir)) |
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self.assertEqual(len(os.listdir(self.tmpdir)), 2) |
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# Write again as dry-run
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assert os.path.isfile(testfile)
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self.assertEqual(utils.WriteFile(testfile, data="000", backup=True, |
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dry_run=True),
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None)
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self.assertEqual(utils.ReadFile(testfile), "bar") |
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self.assertEqual(len(glob.glob("%s.backup*" % testfile)), 1) |
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self.assertTrue("test" in os.listdir(self.tmpdir)) |
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self.assertEqual(len(os.listdir(self.tmpdir)), 2) |
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class TestFileID(testutils.GanetiTestCase): |
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def testEquality(self): |
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name = self._CreateTempFile()
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oldi = utils.GetFileID(path=name) |
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self.failUnless(utils.VerifyFileID(oldi, oldi))
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def testUpdate(self): |
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name = self._CreateTempFile()
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oldi = utils.GetFileID(path=name) |
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os.utime(name, None)
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fd = os.open(name, os.O_RDWR) |
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try:
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newi = utils.GetFileID(fd=fd) |
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self.failUnless(utils.VerifyFileID(oldi, newi))
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self.failUnless(utils.VerifyFileID(newi, oldi))
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finally:
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os.close(fd) |
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def testWriteFile(self): |
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name = self._CreateTempFile()
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oldi = utils.GetFileID(path=name) |
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mtime = oldi[2]
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os.utime(name, (mtime + 10, mtime + 10)) |
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self.assertRaises(errors.LockError, utils.SafeWriteFile, name,
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oldi, data="")
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os.utime(name, (mtime - 10, mtime - 10)) |
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utils.SafeWriteFile(name, oldi, data="")
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oldi = utils.GetFileID(path=name) |
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mtime = oldi[2]
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os.utime(name, (mtime + 10, mtime + 10)) |
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# this doesn't raise, since we passed None
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utils.SafeWriteFile(name, None, data="") |
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def testError(self): |
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t = tempfile.NamedTemporaryFile() |
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self.assertRaises(errors.ProgrammerError, utils.GetFileID,
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path=t.name, fd=t.fileno()) |
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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, utils.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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utils.RemoveFile(self.tmpfile)
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utils.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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utils.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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utils.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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utils.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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|
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class TestRemoveDir(unittest.TestCase): |
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def setUp(self): |
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self.tmpdir = tempfile.mkdtemp()
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def tearDown(self): |
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try:
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shutil.rmtree(self.tmpdir)
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except EnvironmentError: |
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pass
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def testEmptyDir(self): |
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utils.RemoveDir(self.tmpdir)
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self.assertFalse(os.path.isdir(self.tmpdir)) |
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def testNonEmptyDir(self): |
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self.tmpfile = os.path.join(self.tmpdir, "test1") |
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open(self.tmpfile, "w").close() |
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self.assertRaises(EnvironmentError, utils.RemoveDir, self.tmpdir) |
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|
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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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|
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# Touch the file
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open(self.tmpfile, "w").close() |
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|
481 |
def tearDown(self): |
482 |
"""Remove temporary directory"""
|
483 |
shutil.rmtree(self.tmpdir)
|
484 |
|
485 |
def testSimpleRename1(self): |
486 |
"""Simple rename 1"""
|
487 |
utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "xyz")) |
488 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "xyz"))) |
489 |
|
490 |
def testSimpleRename2(self): |
491 |
"""Simple rename 2"""
|
492 |
utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "xyz"), |
493 |
mkdir=True)
|
494 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "xyz"))) |
495 |
|
496 |
def testRenameMkdir(self): |
497 |
"""Rename with mkdir"""
|
498 |
utils.RenameFile(self.tmpfile, os.path.join(self.tmpdir, "test/xyz"), |
499 |
mkdir=True)
|
500 |
self.assert_(os.path.isdir(os.path.join(self.tmpdir, "test"))) |
501 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "test/xyz"))) |
502 |
|
503 |
utils.RenameFile(os.path.join(self.tmpdir, "test/xyz"), |
504 |
os.path.join(self.tmpdir, "test/foo/bar/baz"), |
505 |
mkdir=True)
|
506 |
self.assert_(os.path.isdir(os.path.join(self.tmpdir, "test"))) |
507 |
self.assert_(os.path.isdir(os.path.join(self.tmpdir, "test/foo/bar"))) |
508 |
self.assert_(os.path.isfile(os.path.join(self.tmpdir, "test/foo/bar/baz"))) |
509 |
|
510 |
|
511 |
class TestMakedirs(unittest.TestCase): |
512 |
def setUp(self): |
513 |
self.tmpdir = tempfile.mkdtemp()
|
514 |
|
515 |
def tearDown(self): |
516 |
shutil.rmtree(self.tmpdir)
|
517 |
|
518 |
def testNonExisting(self): |
519 |
path = utils.PathJoin(self.tmpdir, "foo") |
520 |
utils.Makedirs(path) |
521 |
self.assert_(os.path.isdir(path))
|
522 |
|
523 |
def testExisting(self): |
524 |
path = utils.PathJoin(self.tmpdir, "foo") |
525 |
os.mkdir(path) |
526 |
utils.Makedirs(path) |
527 |
self.assert_(os.path.isdir(path))
|
528 |
|
529 |
def testRecursiveNonExisting(self): |
530 |
path = utils.PathJoin(self.tmpdir, "foo/bar/baz") |
531 |
utils.Makedirs(path) |
532 |
self.assert_(os.path.isdir(path))
|
533 |
|
534 |
def testRecursiveExisting(self): |
535 |
path = utils.PathJoin(self.tmpdir, "B/moo/xyz") |
536 |
self.assertFalse(os.path.exists(path))
|
537 |
os.mkdir(utils.PathJoin(self.tmpdir, "B")) |
538 |
utils.Makedirs(path) |
539 |
self.assert_(os.path.isdir(path))
|
540 |
|
541 |
|
542 |
class TestEnsureDirs(unittest.TestCase): |
543 |
"""Tests for EnsureDirs"""
|
544 |
|
545 |
def setUp(self): |
546 |
self.dir = tempfile.mkdtemp()
|
547 |
self.old_umask = os.umask(0777) |
548 |
|
549 |
def testEnsureDirs(self): |
550 |
utils.EnsureDirs([ |
551 |
(utils.PathJoin(self.dir, "foo"), 0777), |
552 |
(utils.PathJoin(self.dir, "bar"), 0000), |
553 |
]) |
554 |
self.assertEquals(os.stat(utils.PathJoin(self.dir, "foo"))[0] & 0777, 0777) |
555 |
self.assertEquals(os.stat(utils.PathJoin(self.dir, "bar"))[0] & 0777, 0000) |
556 |
|
557 |
def tearDown(self): |
558 |
os.rmdir(utils.PathJoin(self.dir, "foo")) |
559 |
os.rmdir(utils.PathJoin(self.dir, "bar")) |
560 |
os.rmdir(self.dir)
|
561 |
os.umask(self.old_umask)
|
562 |
|
563 |
|
564 |
class TestIsNormAbsPath(unittest.TestCase): |
565 |
"""Testing case for IsNormAbsPath"""
|
566 |
|
567 |
def _pathTestHelper(self, path, result): |
568 |
if result:
|
569 |
self.assert_(utils.IsNormAbsPath(path),
|
570 |
"Path %s should result absolute and normalized" % path)
|
571 |
else:
|
572 |
self.assertFalse(utils.IsNormAbsPath(path),
|
573 |
"Path %s should not result absolute and normalized" % path)
|
574 |
|
575 |
def testBase(self): |
576 |
self._pathTestHelper("/etc", True) |
577 |
self._pathTestHelper("/srv", True) |
578 |
self._pathTestHelper("etc", False) |
579 |
self._pathTestHelper("/etc/../root", False) |
580 |
self._pathTestHelper("/etc/", False) |
581 |
|
582 |
|
583 |
class TestPathJoin(unittest.TestCase): |
584 |
"""Testing case for PathJoin"""
|
585 |
|
586 |
def testBasicItems(self): |
587 |
mlist = ["/a", "b", "c"] |
588 |
self.failUnlessEqual(utils.PathJoin(*mlist), "/".join(mlist)) |
589 |
|
590 |
def testNonAbsPrefix(self): |
591 |
self.failUnlessRaises(ValueError, utils.PathJoin, "a", "b") |
592 |
|
593 |
def testBackTrack(self): |
594 |
self.failUnlessRaises(ValueError, utils.PathJoin, "/a", "b/../c") |
595 |
|
596 |
def testMultiAbs(self): |
597 |
self.failUnlessRaises(ValueError, utils.PathJoin, "/a", "/b") |
598 |
|
599 |
|
600 |
class TestTailFile(testutils.GanetiTestCase): |
601 |
"""Test case for the TailFile function"""
|
602 |
|
603 |
def testEmpty(self): |
604 |
fname = self._CreateTempFile()
|
605 |
self.failUnlessEqual(utils.TailFile(fname), [])
|
606 |
self.failUnlessEqual(utils.TailFile(fname, lines=25), []) |
607 |
|
608 |
def testAllLines(self): |
609 |
data = ["test %d" % i for i in range(30)] |
610 |
for i in range(30): |
611 |
fname = self._CreateTempFile()
|
612 |
fd = open(fname, "w") |
613 |
fd.write("\n".join(data[:i]))
|
614 |
if i > 0: |
615 |
fd.write("\n")
|
616 |
fd.close() |
617 |
self.failUnlessEqual(utils.TailFile(fname, lines=i), data[:i])
|
618 |
|
619 |
def testPartialLines(self): |
620 |
data = ["test %d" % i for i in range(30)] |
621 |
fname = self._CreateTempFile()
|
622 |
fd = open(fname, "w") |
623 |
fd.write("\n".join(data))
|
624 |
fd.write("\n")
|
625 |
fd.close() |
626 |
for i in range(1, 30): |
627 |
self.failUnlessEqual(utils.TailFile(fname, lines=i), data[-i:])
|
628 |
|
629 |
def testBigFile(self): |
630 |
data = ["test %d" % i for i in range(30)] |
631 |
fname = self._CreateTempFile()
|
632 |
fd = open(fname, "w") |
633 |
fd.write("X" * 1048576) |
634 |
fd.write("\n")
|
635 |
fd.write("\n".join(data))
|
636 |
fd.write("\n")
|
637 |
fd.close() |
638 |
for i in range(1, 30): |
639 |
self.failUnlessEqual(utils.TailFile(fname, lines=i), data[-i:])
|
640 |
|
641 |
|
642 |
class TestPidFileFunctions(unittest.TestCase): |
643 |
"""Tests for WritePidFile and ReadPidFile"""
|
644 |
|
645 |
def setUp(self): |
646 |
self.dir = tempfile.mkdtemp()
|
647 |
self.f_dpn = lambda name: os.path.join(self.dir, "%s.pid" % name) |
648 |
|
649 |
def testPidFileFunctions(self): |
650 |
pid_file = self.f_dpn('test') |
651 |
fd = utils.WritePidFile(self.f_dpn('test')) |
652 |
self.failUnless(os.path.exists(pid_file),
|
653 |
"PID file should have been created")
|
654 |
read_pid = utils.ReadPidFile(pid_file) |
655 |
self.failUnlessEqual(read_pid, os.getpid())
|
656 |
self.failUnless(utils.IsProcessAlive(read_pid))
|
657 |
self.failUnlessRaises(errors.LockError, utils.WritePidFile,
|
658 |
self.f_dpn('test')) |
659 |
os.close(fd) |
660 |
utils.RemoveFile(self.f_dpn("test")) |
661 |
self.failIf(os.path.exists(pid_file),
|
662 |
"PID file should not exist anymore")
|
663 |
self.failUnlessEqual(utils.ReadPidFile(pid_file), 0, |
664 |
"ReadPidFile should return 0 for missing pid file")
|
665 |
fh = open(pid_file, "w") |
666 |
fh.write("blah\n")
|
667 |
fh.close() |
668 |
self.failUnlessEqual(utils.ReadPidFile(pid_file), 0, |
669 |
"ReadPidFile should return 0 for invalid pid file")
|
670 |
# but now, even with the file existing, we should be able to lock it
|
671 |
fd = utils.WritePidFile(self.f_dpn('test')) |
672 |
os.close(fd) |
673 |
utils.RemoveFile(self.f_dpn("test")) |
674 |
self.failIf(os.path.exists(pid_file),
|
675 |
"PID file should not exist anymore")
|
676 |
|
677 |
def testKill(self): |
678 |
pid_file = self.f_dpn('child') |
679 |
r_fd, w_fd = os.pipe() |
680 |
new_pid = os.fork() |
681 |
if new_pid == 0: #child |
682 |
utils.WritePidFile(self.f_dpn('child')) |
683 |
os.write(w_fd, 'a')
|
684 |
signal.pause() |
685 |
os._exit(0)
|
686 |
return
|
687 |
# else we are in the parent
|
688 |
# wait until the child has written the pid file
|
689 |
os.read(r_fd, 1)
|
690 |
read_pid = utils.ReadPidFile(pid_file) |
691 |
self.failUnlessEqual(read_pid, new_pid)
|
692 |
self.failUnless(utils.IsProcessAlive(new_pid))
|
693 |
utils.KillProcess(new_pid, waitpid=True)
|
694 |
self.failIf(utils.IsProcessAlive(new_pid))
|
695 |
utils.RemoveFile(self.f_dpn('child')) |
696 |
self.failUnlessRaises(errors.ProgrammerError, utils.KillProcess, 0) |
697 |
|
698 |
def tearDown(self): |
699 |
shutil.rmtree(self.dir)
|
700 |
|
701 |
|
702 |
class TestSshKeys(testutils.GanetiTestCase): |
703 |
"""Test case for the AddAuthorizedKey function"""
|
704 |
|
705 |
KEY_A = 'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a'
|
706 |
KEY_B = ('command="/usr/bin/fooserver -t --verbose",from="198.51.100.4" '
|
707 |
'ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b')
|
708 |
|
709 |
def setUp(self): |
710 |
testutils.GanetiTestCase.setUp(self)
|
711 |
self.tmpname = self._CreateTempFile() |
712 |
handle = open(self.tmpname, 'w') |
713 |
try:
|
714 |
handle.write("%s\n" % TestSshKeys.KEY_A)
|
715 |
handle.write("%s\n" % TestSshKeys.KEY_B)
|
716 |
finally:
|
717 |
handle.close() |
718 |
|
719 |
def testAddingNewKey(self): |
720 |
utils.AddAuthorizedKey(self.tmpname,
|
721 |
'ssh-dss AAAAB3NzaC1kc3MAAACB root@test')
|
722 |
|
723 |
self.assertFileContent(self.tmpname, |
724 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
725 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
726 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n"
|
727 |
"ssh-dss AAAAB3NzaC1kc3MAAACB root@test\n")
|
728 |
|
729 |
def testAddingAlmostButNotCompletelyTheSameKey(self): |
730 |
utils.AddAuthorizedKey(self.tmpname,
|
731 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@test')
|
732 |
|
733 |
self.assertFileContent(self.tmpname, |
734 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
735 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
736 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n"
|
737 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@test\n")
|
738 |
|
739 |
def testAddingExistingKeyWithSomeMoreSpaces(self): |
740 |
utils.AddAuthorizedKey(self.tmpname,
|
741 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a')
|
742 |
|
743 |
self.assertFileContent(self.tmpname, |
744 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
745 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
746 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
747 |
|
748 |
def testRemovingExistingKeyWithSomeMoreSpaces(self): |
749 |
utils.RemoveAuthorizedKey(self.tmpname,
|
750 |
'ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a')
|
751 |
|
752 |
self.assertFileContent(self.tmpname, |
753 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
754 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
755 |
|
756 |
def testRemovingNonExistingKey(self): |
757 |
utils.RemoveAuthorizedKey(self.tmpname,
|
758 |
'ssh-dss AAAAB3Nsdfj230xxjxJjsjwjsjdjU root@test')
|
759 |
|
760 |
self.assertFileContent(self.tmpname, |
761 |
"ssh-dss AAAAB3NzaC1w5256closdj32mZaQU root@key-a\n"
|
762 |
'command="/usr/bin/fooserver -t --verbose",from="198.51.100.4"'
|
763 |
" ssh-dss AAAAB3NzaC1w520smc01ms0jfJs22 root@key-b\n")
|
764 |
|
765 |
|
766 |
class TestNewUUID(unittest.TestCase): |
767 |
"""Test case for NewUUID"""
|
768 |
|
769 |
def runTest(self): |
770 |
self.failUnless(utils.UUID_RE.match(utils.NewUUID()))
|
771 |
|
772 |
|
773 |
if __name__ == "__main__": |
774 |
testutils.GanetiTestProgram() |