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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the codepage CLI arguments helper."""
import argparse
import unittest
from plaso.cli import tools
from plaso.cli.helpers import codepage
from plaso.lib import errors
from tests.cli import test_lib as cli_test_lib
class CodepagergumentsHelperTest(cli_test_lib.CLIToolTestCase):
"""Tests for the codepage CLI arguments helper."""
# pylint: disable=no-member,protected-access
_EXPECTED_OUTPUT = """\
usage: cli_helper.py [--codepage CODEPAGE]
Test argument parser.
{0:s}:
--codepage CODEPAGE The preferred codepage, which is used for decoding
single-byte or multi-byte character extracted strings.
""".format(cli_test_lib.ARGPARSE_OPTIONS)
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)
codepage.CodepageArgumentsHelper.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.preferred_codepage = 'cp1252'
test_tool = tools.CLITool()
codepage.CodepageArgumentsHelper.ParseOptions(options, test_tool)
self.assertEqual(test_tool._preferred_codepage, options.preferred_codepage)
with self.assertRaises(errors.BadConfigObject):
codepage.CodepageArgumentsHelper.ParseOptions(options, None)
if __name__ == '__main__':
unittest.main()
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