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# Copyright (C) 2020 Greenbone Networks GmbH |
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# SPDX-License-Identifier: GPL-2.0-or-later |
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# |
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# This program is free software; you can redistribute it and/or |
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# modify it under the terms of the GNU General Public License |
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# as published by the Free Software Foundation; either version 2 |
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# of the License, or (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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import unittest |
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import shutil |
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import tempfile |
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from pathlib import Path |
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from ospd_openvas.lock import LockFile |
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class LockFileTestCase(unittest.TestCase): |
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def setUp(self): |
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self.temp_dir = Path(tempfile.mkdtemp()) |
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def tearDown(self): |
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shutil.rmtree(str(self.temp_dir)) |
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def test_is_locked(self): |
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lock_file_path = self.temp_dir / 'test.lock' |
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lock_file = LockFile(lock_file_path) |
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self.assertFalse(lock_file.is_locked()) |
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lock_file_path.touch() |
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self.assertTrue(lock_file.is_locked()) |
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def test_acquire_lock(self): |
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lock_file_path = self.temp_dir / 'test.lock' |
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lock_file = LockFile(lock_file_path) |
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lock_file.acquire_lock() |
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self.assertTrue(lock_file.has_lock()) |
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self.assertTrue(lock_file.is_locked()) |
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self.assertTrue(lock_file_path.exists()) |
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def test_already_locked(self): |
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lock_file_path = self.temp_dir / 'test.lock' |
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lock_file_path.touch() |
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lock_file = LockFile(lock_file_path) |
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lock_file.acquire_lock() |
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self.assertFalse(lock_file.has_lock()) |
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self.assertTrue(lock_file.is_locked()) |
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self.assertTrue(lock_file_path.exists()) |
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def test_create_parent_dirs(self): |
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lock_file_path = self.temp_dir / 'foo' / 'bar' / 'test.lock' |
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lock_file = LockFile(lock_file_path) |
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lock_file.acquire_lock() |
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self.assertTrue(lock_file.has_lock()) |
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self.assertTrue(lock_file.is_locked()) |
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self.assertTrue(lock_file_path.exists()) |
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self.assertTrue(lock_file_path.parent.is_dir()) |
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self.assertTrue(lock_file_path.parent.parent.is_dir()) |
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def test_context_manager(self): |
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lock_file_path = self.temp_dir / 'test.lock' |
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lock_file = LockFile(lock_file_path) |
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with lock_file: |
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self.assertTrue(lock_file.is_locked()) |
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self.assertTrue(lock_file.has_lock()) |
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self.assertTrue(lock_file_path.is_file()) |
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self.assertFalse(lock_file.is_locked()) |
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self.assertFalse(lock_file.has_lock()) |
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self.assertFalse(lock_file_path.is_file()) |
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def test_context_manager_lock_exists(self): |
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lock_file_path = self.temp_dir / 'test.lock' |
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lock_file_path.touch() |
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lock_file = LockFile(lock_file_path) |
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with lock_file: |
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self.assertTrue(lock_file.is_locked()) |
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self.assertTrue(lock_file_path.is_file()) |
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self.assertFalse(lock_file.has_lock()) |
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self.assertTrue(lock_file.is_locked()) |
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self.assertFalse(lock_file.has_lock()) |
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self.assertTrue(lock_file_path.is_file()) |
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