/usr/share/pyshared/logsparser/tests/test_lognormalizer.py is in python-logsparser 0.4-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | # -*- python -*-
# pylogsparser - Logs parsers python library
#
# Copyright (C) 2011 Wallix Inc.
#
# This library is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation; either version 2.1 of the License, or (at your
# option) any later version.
#
# This library 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 Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this library; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import os
import unittest
import tempfile
import shutil
from logsparser.lognormalizer import LogNormalizer
from lxml.etree import parse, fromstring as XMLfromstring
class Test(unittest.TestCase):
"""Unit tests for logsparser.lognormalizer"""
normalizer_path = os.environ['NORMALIZERS_PATH']
def test_000_invalid_paths(self):
"""Verify that we cannot instanciate LogNormalizer on invalid paths"""
def bleh(paths):
n = LogNormalizer(paths)
return n
self.assertRaises(ValueError, bleh, [self.normalizer_path, "/path/to/nowhere"])
self.assertRaises(ValueError, bleh, ["/path/to/nowhere",])
self.assertRaises(StandardError, bleh, ["/usr/bin/",])
def test_001_all_normalizers_activated(self):
""" Verify that we have all normalizer
activated when we instanciate LogNormalizer with
an activate dict empty.
"""
ln = LogNormalizer(self.normalizer_path)
self.assertTrue(len(ln))
self.assertEqual(len([an[0] for an in ln.get_active_normalizers() if an[1]]), len(ln))
self.assertEqual(len(ln._cache), len(ln))
def test_002_deactivate_normalizer(self):
""" Verify that normalizer deactivation is working.
"""
ln = LogNormalizer(self.normalizer_path)
active_n = ln.get_active_normalizers()
to_deactivate = active_n.keys()[:2]
for to_d in to_deactivate:
del active_n[to_d]
ln.set_active_normalizers(active_n)
ln.reload()
self.assertEqual(len([an[0] for an in ln.get_active_normalizers().items() if an[1]]), len(ln)-2)
self.assertEqual(len(ln._cache), len(ln)-2)
def test_003_activate_normalizer(self):
""" Verify that normalizer activation is working.
"""
ln = LogNormalizer(self.normalizer_path)
active_n = ln.get_active_normalizers()
to_deactivate = active_n.keys()[0]
to_activate = to_deactivate
del active_n[to_deactivate]
ln.set_active_normalizers(active_n)
ln.reload()
# now deactivation should be done so reactivate
active_n[to_activate] = True
ln.set_active_normalizers(active_n)
ln.reload()
self.assertEqual(len([an[0] for an in ln.get_active_normalizers() if an[1]]), len(ln))
self.assertEqual(len(ln._cache), len(ln))
def test_004_normalizer_uuid(self):
""" Verify that we get at least uuid tag
"""
testlog = {'raw': 'a minimal log line'}
ln = LogNormalizer(self.normalizer_path)
ln.lognormalize(testlog)
self.assertTrue('uuid' in testlog.keys())
def test_005_normalizer_test_a_syslog_log(self):
""" Verify that lognormalizer extracts
syslog header as tags
"""
testlog = {'raw': 'Jul 18 08:55:35 naruto app[3245]: body message'}
ln = LogNormalizer(self.normalizer_path)
ln.lognormalize(testlog)
self.assertTrue('uuid' in testlog.keys())
self.assertTrue('date' in testlog.keys())
self.assertEqual(testlog['body'], 'body message')
self.assertEqual(testlog['program'], 'app')
self.assertEqual(testlog['pid'], '3245')
def test_006_normalizer_test_a_syslog_log_with_syslog_deactivate(self):
""" Verify that lognormalizer does not extract
syslog header as tags when syslog normalizer is deactivated.
"""
testlog = {'raw': 'Jul 18 08:55:35 naruto app[3245]: body message'}
ln = LogNormalizer(self.normalizer_path)
active_n = ln.get_active_normalizers()
to_deactivate = [n for n in active_n.keys() if n.find('syslog') >= 0]
for n in to_deactivate:
del active_n[n]
ln.set_active_normalizers(active_n)
ln.reload()
ln.lognormalize(testlog)
self.assertTrue('uuid' in testlog.keys())
self.assertFalse('date' in testlog.keys())
self.assertFalse('program' in testlog.keys())
def test_007_normalizer_getsource(self):
""" Verify we can retreive XML source
of a normalizer.
"""
ln = LogNormalizer(self.normalizer_path)
source = ln.get_normalizer_source('syslog-0.99')
self.assertEquals(XMLfromstring(source).getroottree().getroot().get('name'), 'syslog')
def test_008_normalizer_multiple_paths(self):
""" Verify we can can deal with multiple normalizer paths.
"""
fdir = tempfile.mkdtemp()
sdir = tempfile.mkdtemp()
for f in os.listdir(self.normalizer_path):
path_f = os.path.join(self.normalizer_path, f)
if os.path.isfile(path_f):
shutil.copyfile(path_f, os.path.join(fdir, f))
shutil.move(os.path.join(fdir, 'postfix.xml'),
os.path.join(sdir, 'postfix.xml'))
ln = LogNormalizer([fdir, sdir])
source = ln.get_normalizer_source('postfix-0.99')
self.assertEquals(XMLfromstring(source).getroottree().getroot().get('name'), 'postfix')
self.assertTrue(ln.get_normalizer_path('postfix-0.99').startswith(sdir))
self.assertTrue(ln.get_normalizer_path('syslog-0.99').startswith(fdir))
xml_src = ln.get_normalizer_source('syslog-0.99')
os.unlink(os.path.join(fdir, 'syslog.xml'))
ln.reload()
self.assertRaises(ValueError, ln.get_normalizer_path, 'syslog-0.99')
ln.update_normalizer(xml_src, dir_path = sdir)
self.assertTrue(ln.get_normalizer_path('syslog-0.99').startswith(sdir))
shutil.rmtree(fdir)
shutil.rmtree(sdir)
def test_009_normalizer_multiple_version(self):
""" Verify we can can deal with a normalizer with more than one version.
"""
fdir = tempfile.mkdtemp()
shutil.copyfile(os.path.join(self.normalizer_path, 'postfix.xml'),
os.path.join(fdir, 'postfix.xml'))
# Change normalizer version in fdir path
xml = parse(os.path.join(fdir, 'postfix.xml'))
xmln = xml.getroot()
xmln.set('version', '1.0')
xml.write(os.path.join(fdir, 'postfix.xml'))
ln = LogNormalizer([self.normalizer_path, fdir])
self.assertEquals(XMLfromstring(ln.get_normalizer_source('postfix-0.99')).getroottree().getroot().get('version'), '0.99')
self.assertEquals(XMLfromstring(ln.get_normalizer_source('postfix-1.0')).getroottree().getroot().get('version'), '1.0')
shutil.rmtree(fdir)
if __name__ == "__main__":
unittest.main()
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