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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the output modules CLI arguments helper."""
from __future__ import unicode_literals
import argparse
import unittest
from plaso.cli import tools
from plaso.cli.helpers import output_modules
from plaso.lib import errors
from tests.cli import test_lib as cli_test_lib
class OutputModulesArgumentsHelperTest(cli_test_lib.CLIToolTestCase):
"""Tests for the output modules CLI arguments helper."""
# pylint: disable=no-member,protected-access
_EXPECTED_OUTPUT = """\
usage: cli_helper.py [-o FORMAT] [-w OUTPUT_FILE] [--fields FIELDS]
[--additional_fields ADDITIONAL_FIELDS]
Test argument parser.
optional arguments:
--additional_fields ADDITIONAL_FIELDS
Defines extra fields to be included in the output, in
addition to the default fields, which are datetime,
timestamp_desc, source, source_long, message, parser,
display_name, tag.
--fields FIELDS Defines which fields should be included in the output.
-o FORMAT, --output_format FORMAT, --output-format FORMAT
The output format. Use "-o list" to see a list of
available output formats.
-w OUTPUT_FILE, --write OUTPUT_FILE
Output filename.
"""
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)
output_modules.OutputModulesArgumentsHelper.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.output_format = 'dynamic'
options.write = 'output.dynamic'
test_tool = tools.CLITool()
output_modules.OutputModulesArgumentsHelper.ParseOptions(
options, test_tool)
self.assertEqual(test_tool._output_format, options.output_format)
self.assertEqual(test_tool._output_filename, options.write)
# Test with a configuration object missing.
with self.assertRaises(errors.BadConfigObject):
output_modules.OutputModulesArgumentsHelper.ParseOptions(options, None)
# Test with output format missing.
options = cli_test_lib.TestOptions()
with self.assertRaises(errors.BadConfigOption):
output_modules.OutputModulesArgumentsHelper.ParseOptions(
options, test_tool)
# Test with output file missing.
options.output_format = 'dynamic'
with self.assertRaises(errors.BadConfigOption):
output_modules.OutputModulesArgumentsHelper.ParseOptions(
options, test_tool)
# TODO: improve test coverage.
if __name__ == '__main__':
unittest.main()
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