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#!/usr/bin/env python
#
# Python-bindings handle type test script
#
# Copyright (C) 2014-2024, 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 pyvslvm
class HandleTypeTests(unittest.TestCase):
"""Tests the handle type."""
def test_signal_abort(self):
"""Tests the signal_abort function."""
vslvm_handle = pyvslvm.handle()
vslvm_handle.signal_abort()
def test_open(self):
"""Tests the open function."""
test_source = getattr(unittest, "source", None)
if not test_source:
raise unittest.SkipTest("missing source")
vslvm_handle = pyvslvm.handle()
vslvm_handle.open(test_source)
with self.assertRaises(IOError):
vslvm_handle.open(test_source)
vslvm_handle.close()
with self.assertRaises(TypeError):
vslvm_handle.open(None)
with self.assertRaises(ValueError):
vslvm_handle.open(test_source, mode="w")
def test_open_file_object(self):
"""Tests the open_file_object function."""
test_source = getattr(unittest, "source", None)
if not test_source:
raise unittest.SkipTest("missing source")
if not os.path.isfile(test_source):
raise unittest.SkipTest("source not a regular file")
vslvm_handle = pyvslvm.handle()
with open(test_source, "rb") as file_object:
vslvm_handle.open_file_object(file_object)
with self.assertRaises(IOError):
vslvm_handle.open_file_object(file_object)
vslvm_handle.close()
with self.assertRaises(TypeError):
vslvm_handle.open_file_object(None)
with self.assertRaises(ValueError):
vslvm_handle.open_file_object(file_object, mode="w")
def test_close(self):
"""Tests the close function."""
test_source = getattr(unittest, "source", None)
if not test_source:
raise unittest.SkipTest("missing source")
vslvm_handle = pyvslvm.handle()
with self.assertRaises(IOError):
vslvm_handle.close()
def test_open_close(self):
"""Tests the open and close functions."""
test_source = getattr(unittest, "source", None)
if not test_source:
return
vslvm_handle = pyvslvm.handle()
# Test open and close.
vslvm_handle.open(test_source)
vslvm_handle.close()
# Test open and close a second time to validate clean up on close.
vslvm_handle.open(test_source)
vslvm_handle.close()
if os.path.isfile(test_source):
with open(test_source, "rb") as file_object:
# Test open_file_object and close.
vslvm_handle.open_file_object(file_object)
vslvm_handle.close()
# Test open_file_object and close a second time to validate clean up on close.
vslvm_handle.open_file_object(file_object)
vslvm_handle.close()
# Test open_file_object and close and dereferencing file_object.
vslvm_handle.open_file_object(file_object)
del file_object
vslvm_handle.close()
def test_get_volume_group(self):
"""Tests the get_volume_group function."""
test_source = getattr(unittest, "source", None)
if not test_source:
raise unittest.SkipTest("missing source")
vslvm_handle = pyvslvm.handle()
vslvm_handle.open(test_source)
volume_group = vslvm_handle.get_volume_group()
self.assertIsNotNone(volume_group)
vslvm_handle.close()
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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