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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Tests for the profiling CLI arguments helper."""
from __future__ import unicode_literals
import argparse
import unittest
from plaso.cli import tools
from plaso.cli.helpers import profiling
from plaso.lib import errors
from tests import test_lib as shared_test_lib
from tests.cli import test_lib as cli_test_lib
class ProfilingArgumentsHelperTest(cli_test_lib.CLIToolTestCase):
"""Tests for the profiling CLI arguments helper."""
# pylint: disable=protected-access
_EXPECTED_OUTPUT = """\
usage: cli_helper.py [--profilers PROFILERS_LIST]
[--profiling_directory DIRECTORY]
[--profiling_sample_rate SAMPLE_RATE]
Test argument parser.
optional arguments:
--profilers PROFILERS_LIST
List of profilers to use by the tool. This is a comma
separated list where each entry is the name of a
profiler. Use "--profilers list" to list the available
profilers.
--profiling_directory DIRECTORY, --profiling-directory DIRECTORY
Path to the directory that should be used to store the
profiling sample files. By default the sample files
are stored in the current working directory.
--profiling_sample_rate SAMPLE_RATE, --profiling-sample-rate SAMPLE_RATE
Profiling sample rate (defaults to a sample every 1000
files).
"""
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)
profiling.ProfilingArgumentsHelper.AddArguments(argument_parser)
output = self._RunArgparseFormatHelp(argument_parser)
self.assertEqual(output, self._EXPECTED_OUTPUT)
def testParseOptions(self):
"""Tests the ParseOptions function."""
# pylint: disable=no-member
test_tool = tools.CLITool()
options = cli_test_lib.TestOptions()
options.profiling_sample_rate = '100'
profiling.ProfilingArgumentsHelper.ParseOptions(options, test_tool)
self.assertEqual(test_tool._profiling_sample_rate, 100)
with shared_test_lib.TempDirectory() as temp_directory:
options = cli_test_lib.TestOptions()
options.profilers = 'processing'
options.profiling_directory = temp_directory
profiling.ProfilingArgumentsHelper.ParseOptions(options, test_tool)
self.assertEqual(test_tool._profilers, set(['processing']))
self.assertEqual(test_tool._profiling_directory, temp_directory)
self.assertEqual(test_tool._profiling_sample_rate, 1000)
with self.assertRaises(errors.BadConfigObject):
options = cli_test_lib.TestOptions()
profiling.ProfilingArgumentsHelper.ParseOptions(options, None)
with self.assertRaises(errors.BadConfigOption):
options = cli_test_lib.TestOptions()
options.profilers = 'bogus'
profiling.ProfilingArgumentsHelper.ParseOptions(options, test_tool)
with self.assertRaises(errors.BadConfigOption):
options = cli_test_lib.TestOptions()
options.profiling_directory = '/bogus'
profiling.ProfilingArgumentsHelper.ParseOptions(options, test_tool)
with self.assertRaises(errors.BadConfigOption):
options = cli_test_lib.TestOptions()
options.profiling_sample_rate = 'a'
profiling.ProfilingArgumentsHelper.ParseOptions(options, test_tool)
with self.assertRaises(errors.BadConfigOption):
options = cli_test_lib.TestOptions()
options.profiling_sample_rate = 100
profiling.ProfilingArgumentsHelper.ParseOptions(options, test_tool)
if __name__ == '__main__':
unittest.main()
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