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#!/usr/bin/python
#
# Copyright (C) 2006, 2007, 2010, 2011 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
"""Script for testing ganeti.utils.hash"""
import unittest
import random
import operator
import tempfile
from ganeti import constants
from ganeti import utils
import testutils
class TestHmacFunctions(unittest.TestCase):
# Digests can be checked with "openssl sha1 -hmac $key"
def testSha1Hmac(self):
self.assertEqual(utils.Sha1Hmac("", ""),
"fbdb1d1b18aa6c08324b7d64b71fb76370690e1d")
self.assertEqual(utils.Sha1Hmac("3YzMxZWE", "Hello World"),
"ef4f3bda82212ecb2f7ce868888a19092481f1fd")
self.assertEqual(utils.Sha1Hmac("TguMTA2K", ""),
"f904c2476527c6d3e6609ab683c66fa0652cb1dc")
longtext = 1500 * "The quick brown fox jumps over the lazy dog\n"
self.assertEqual(utils.Sha1Hmac("3YzMxZWE", longtext),
"35901b9a3001a7cdcf8e0e9d7c2e79df2223af54")
def testSha1HmacSalt(self):
self.assertEqual(utils.Sha1Hmac("TguMTA2K", "", salt="abc0"),
"4999bf342470eadb11dfcd24ca5680cf9fd7cdce")
self.assertEqual(utils.Sha1Hmac("TguMTA2K", "", salt="abc9"),
"17a4adc34d69c0d367d4ffbef96fd41d4df7a6e8")
self.assertEqual(utils.Sha1Hmac("3YzMxZWE", "Hello World", salt="xyz0"),
"7f264f8114c9066afc9bb7636e1786d996d3cc0d")
def testVerifySha1Hmac(self):
self.assert_(utils.VerifySha1Hmac("", "", ("fbdb1d1b18aa6c08324b"
"7d64b71fb76370690e1d")))
self.assert_(utils.VerifySha1Hmac("TguMTA2K", "",
("f904c2476527c6d3e660"
"9ab683c66fa0652cb1dc")))
digest = "ef4f3bda82212ecb2f7ce868888a19092481f1fd"
self.assert_(utils.VerifySha1Hmac("3YzMxZWE", "Hello World", digest))
self.assert_(utils.VerifySha1Hmac("3YzMxZWE", "Hello World",
digest.lower()))
self.assert_(utils.VerifySha1Hmac("3YzMxZWE", "Hello World",
digest.upper()))
self.assert_(utils.VerifySha1Hmac("3YzMxZWE", "Hello World",
digest.title()))
def testVerifySha1HmacSalt(self):
self.assert_(utils.VerifySha1Hmac("TguMTA2K", "",
("17a4adc34d69c0d367d4"
"ffbef96fd41d4df7a6e8"),
salt="abc9"))
self.assert_(utils.VerifySha1Hmac("3YzMxZWE", "Hello World",
("7f264f8114c9066afc9b"
"b7636e1786d996d3cc0d"),
salt="xyz0"))
class TestFingerprintFiles(unittest.TestCase):
def setUp(self):
self.tmpfile = tempfile.NamedTemporaryFile()
self.tmpfile2 = tempfile.NamedTemporaryFile()
utils.WriteFile(self.tmpfile2.name, data="Hello World\n")
self.results = {
self.tmpfile.name: "da39a3ee5e6b4b0d3255bfef95601890afd80709",
self.tmpfile2.name: "648a6a6ffffdaa0badb23b8baf90b6168dd16b3a",
}
def testSingleFile(self):
self.assertEqual(utils.hash._FingerprintFile(self.tmpfile.name),
self.results[self.tmpfile.name])
self.assertEqual(utils.hash._FingerprintFile("/no/such/file"), None)
def testBigFile(self):
self.tmpfile.write("A" * 8192)
self.tmpfile.flush()
self.assertEqual(utils.hash._FingerprintFile(self.tmpfile.name),
"35b6795ca20d6dc0aff8c7c110c96cd1070b8c38")
def testMultiple(self):
all_files = self.results.keys()
all_files.append("/no/such/file")
self.assertEqual(utils.FingerprintFiles(self.results.keys()), self.results)
if __name__ == "__main__":
testutils.GanetiTestProgram()