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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the language CLI arguments helper."""
from __future__ import unicode_literals
import argparse
import unittest
from plaso.cli import tools
from plaso.cli.helpers import language
from plaso.lib import errors
from tests.cli import test_lib as cli_test_lib
class LanguagergumentsHelperTest(cli_test_lib.CLIToolTestCase):
"""Tests for the language CLI arguments helper."""
# pylint: disable=no-member,protected-access
_EXPECTED_OUTPUT = """\
usage: cli_helper.py [--language LANGUAGE]
Test argument parser.
optional arguments:
--language LANGUAGE The preferred language identifier for Windows Event Log
message strings. Use "--language list" to see a list of
available language identifiers. Note that formatting
will fall back on en-US (LCID 0x0409) if the preferred
language is not available in the database of message
string templates.
"""
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)
language.LanguageArgumentsHelper.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_language = 'is'
test_tool = tools.CLITool()
language.LanguageArgumentsHelper.ParseOptions(options, test_tool)
self.assertEqual(test_tool._preferred_language, options.preferred_language)
with self.assertRaises(errors.BadConfigObject):
language.LanguageArgumentsHelper.ParseOptions(options, None)
if __name__ == '__main__':
unittest.main()
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