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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the filter file CLI arguments helper."""
from __future__ import unicode_literals
import argparse
import unittest
from plaso.cli import tools
from plaso.cli.helpers import filter_file
from plaso.lib import errors
from tests.cli import test_lib as cli_test_lib
class FilterFileArgumentsHelperTest(cli_test_lib.CLIToolTestCase):
"""Tests for the filter file CLI arguments helper."""
# pylint: disable=no-member,protected-access
_EXPECTED_OUTPUT = """\
usage: cli_helper.py [-f FILE_FILTER]
Test argument parser.
optional arguments:
-f FILE_FILTER, --filter-file FILE_FILTER, --filter_file FILE_FILTER, --file-filter FILE_FILTER, --file_filter FILE_FILTER
List of files to include for targeted collection of
files to parse, one line per file path, setup is
/path|file - where each element can contain either a
variable set in the preprocessing stage or a regular
expression.
"""
def testAddArguments(self):
"""Tests the AddArguments function."""
argument_parser = argparse.ArgumentParser(
prog='cli_helper.py', description='Test argument parser.',
add_help=False,
formatter_class=cli_test_lib.SortedArgumentsHelpFormatter)
filter_file.FilterFileArgumentsHelper.AddArguments(argument_parser)
output = self._RunArgparseFormatHelp(argument_parser)
self.assertEqual(output, self._EXPECTED_OUTPUT)
def testParseOptions(self):
"""Tests the ParseOptions function."""
options = cli_test_lib.TestOptions()
options.file_filter = self._GetTestFilePath(['testdir', 'filter2.txt'])
test_tool = tools.CLITool()
filter_file.FilterFileArgumentsHelper.ParseOptions(options, test_tool)
self.assertEqual(test_tool._filter_file, options.file_filter)
with self.assertRaises(errors.BadConfigObject):
filter_file.FilterFileArgumentsHelper.ParseOptions(options, None)
# TODO: improve test coverage.
if __name__ == '__main__':
unittest.main()
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