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#!/usr/bin/env python
#
# Python-bindings support functions test script
#
# Copyright (C) 2011-2020, Joachim Metz <joachim.metz@gmail.com>
#
# Refer to AUTHORS for acknowledgements.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import argparse
import os
import sys
import unittest
import pyevt
class SupportFunctionsTests(unittest.TestCase):
"""Tests the support functions."""
def test_get_version(self):
"""Tests the get_version function."""
version = pyevt.get_version()
self.assertIsNotNone(version)
def test_check_file_signature(self):
"""Tests the check_file_signature function."""
if not unittest.source:
raise unittest.SkipTest("missing source")
result = pyevt.check_file_signature(unittest.source)
self.assertTrue(result)
def test_check_file_signature_file_object(self):
"""Tests the check_file_signature_file_object function."""
if not unittest.source:
raise unittest.SkipTest("missing source")
with open(unittest.source, "rb") as file_object:
result = pyevt.check_file_signature_file_object(file_object)
self.assertTrue(result)
def test_open(self):
"""Tests the open function."""
if not unittest.source:
raise unittest.SkipTest("missing source")
evt_file = pyevt.open(unittest.source)
self.assertIsNotNone(evt_file)
evt_file.close()
with self.assertRaises(TypeError):
pyevt.open(None)
with self.assertRaises(ValueError):
pyevt.open(unittest.source, mode="w")
def test_open_file_object(self):
"""Tests the open_file_object function."""
if not unittest.source:
raise unittest.SkipTest("missing source")
if not os.path.isfile(unittest.source):
raise unittest.SkipTest("source not a regular file")
with open(unittest.source, "rb") as file_object:
evt_file = pyevt.open_file_object(file_object)
self.assertIsNotNone(evt_file)
evt_file.close()
with self.assertRaises(TypeError):
pyevt.open_file_object(None)
with self.assertRaises(ValueError):
pyevt.open_file_object(file_object, mode="w")
if __name__ == "__main__":
argument_parser = argparse.ArgumentParser()
argument_parser.add_argument(
"source", nargs="?", action="store", metavar="PATH",
default=None, help="path of the source file.")
options, unknown_options = argument_parser.parse_known_args()
unknown_options.insert(0, sys.argv[0])
setattr(unittest, "source", options.source)
unittest.main(argv=unknown_options, verbosity=2)
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