94 lines
3.1 KiB
Python
94 lines
3.1 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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#
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# Copyright 2013 The Plaso Project Authors.
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# Please see the AUTHORS file for details on individual authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Tests for plaso.output.pstorage."""
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import os
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import shutil
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import tempfile
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import unittest
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from plaso.lib import output
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from plaso.lib import pfilter
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from plaso.lib import storage
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from plaso.output import pstorage # pylint: disable=unused-import
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class TempDirectory(object):
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"""A self cleaning temporary directory."""
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def __init__(self):
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"""Initializes the temporary directory."""
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super(TempDirectory, self).__init__()
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self.name = u''
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def __enter__(self):
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"""Make this work with the 'with' statement."""
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self.name = tempfile.mkdtemp()
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return self.name
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def __exit__(self, unused_type, unused_value, unused_traceback):
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"""Make this work with the 'with' statement."""
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shutil.rmtree(self.name, True)
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class PstorageTest(unittest.TestCase):
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def setUp(self):
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self.test_filename = os.path.join('test_data', 'psort_test.out')
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# Show full diff results, part of TestCase so does not follow our naming
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# conventions.
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self.maxDiff = None
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pfilter.TimeRangeCache.ResetTimeConstraints()
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def testOutput(self):
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with TempDirectory() as dirname:
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dump_file = os.path.join(dirname, 'plaso.db')
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# Copy events to pstorage dump.
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with storage.StorageFile(self.test_filename, read_only=True) as store:
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formatter_cls = output.GetOutputFormatter('Pstorage')
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formatter = formatter_cls(store, dump_file)
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with output.EventBuffer(formatter, check_dedups=False) as output_buffer:
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event_object = formatter.FetchEntry()
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while event_object:
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output_buffer.Append(event_object)
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event_object = formatter.FetchEntry()
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# Make sure original and dump have the same events.
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original = storage.StorageFile(self.test_filename, read_only=True)
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dump = storage.StorageFile(dump_file, read_only=True)
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event_object_original = original.GetSortedEntry()
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event_object_dump = dump.GetSortedEntry()
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original_list = []
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dump_list = []
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while event_object_original:
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original_list.append(event_object_original.EqualityString())
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dump_list.append(event_object_dump.EqualityString())
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event_object_original = original.GetSortedEntry()
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event_object_dump = dump.GetSortedEntry()
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self.assertFalse(event_object_dump)
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for original_str, dump_str in zip(
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sorted(original_list), sorted(dump_list)):
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self.assertEqual(original_str, dump_str)
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if __name__ == '__main__':
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unittest.main()
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