Example #1
0
class TestFullCheckpointsReverter(test_util.ConfigTestCase):
    # pylint: disable=too-many-instance-attributes
    """Tests functions having to deal with full checkpoints."""
    def setUp(self):
        super(TestFullCheckpointsReverter, self).setUp()
        from certbot.reverter import Reverter
        # Disable spurious errors...
        logging.disable(logging.CRITICAL)

        self.reverter = Reverter(self.config)

        tup = setup_test_files()
        self.config1, self.config2, self.dir1, self.dir2, self.sets = tup

    def tearDown(self):
        shutil.rmtree(self.config.work_dir)
        shutil.rmtree(self.dir1)
        shutil.rmtree(self.dir2)

        logging.disable(logging.NOTSET)

    def test_rollback_improper_inputs(self):
        self.assertRaises(
            errors.ReverterError, self.reverter.rollback_checkpoints, "-1")
        self.assertRaises(
            errors.ReverterError, self.reverter.rollback_checkpoints, -1000)
        self.assertRaises(
            errors.ReverterError, self.reverter.rollback_checkpoints, "one")

    @test_util.broken_on_windows
    def test_rollback_finalize_checkpoint_valid_inputs(self):

        config3 = self._setup_three_checkpoints()

        # Check resulting backup directory
        self.assertEqual(len(os.listdir(self.config.backup_dir)), 3)
        # Check rollbacks
        # First rollback
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(read_in(self.config1), "update config1")
        self.assertEqual(read_in(self.config2), "update config2")
        # config3 was not included in checkpoint
        self.assertEqual(read_in(config3), "Final form config3")

        # Second rollback
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(read_in(self.config1), "update config1")
        self.assertEqual(read_in(self.config2), "directive-dir2")
        self.assertFalse(os.path.isfile(config3))

        # One dir left... check title
        all_dirs = os.listdir(self.config.backup_dir)
        self.assertEqual(len(all_dirs), 1)
        self.assertTrue(
            "First Checkpoint" in get_save_notes(
                os.path.join(self.config.backup_dir, all_dirs[0])))
        # Final rollback
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(read_in(self.config1), "directive-dir1")

    def test_finalize_checkpoint_no_in_progress(self):
        # No need to warn for this... just make sure there are no errors.
        self.reverter.finalize_checkpoint("No checkpoint...")

    @mock.patch("certbot.reverter.shutil.move")
    def test_finalize_checkpoint_cannot_title(self, mock_move):
        self.reverter.add_to_checkpoint(self.sets[0], "perm save")
        mock_move.side_effect = OSError("cannot move")

        self.assertRaises(
            errors.ReverterError, self.reverter.finalize_checkpoint, "Title")

    @mock.patch("certbot.reverter.misc.os_rename")
    def test_finalize_checkpoint_no_rename_directory(self, mock_rename):

        self.reverter.add_to_checkpoint(self.sets[0], "perm save")
        mock_rename.side_effect = OSError

        self.assertRaises(
            errors.ReverterError, self.reverter.finalize_checkpoint, "Title")

    @test_util.broken_on_windows
    @mock.patch("certbot.reverter.logger")
    def test_rollback_too_many(self, mock_logger):
        # Test no exist warning...
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(mock_logger.warning.call_count, 1)

        # Test Generic warning
        self._setup_three_checkpoints()
        mock_logger.warning.call_count = 0
        self.reverter.rollback_checkpoints(4)
        self.assertEqual(mock_logger.warning.call_count, 1)

    @test_util.broken_on_windows
    def test_multi_rollback(self):
        config3 = self._setup_three_checkpoints()
        self.reverter.rollback_checkpoints(3)

        self.assertEqual(read_in(self.config1), "directive-dir1")
        self.assertEqual(read_in(self.config2), "directive-dir2")
        self.assertFalse(os.path.isfile(config3))

    @test_util.patch_get_utility()
    def test_view_config_changes(self, mock_output):
        """This is not strict as this is subject to change."""
        self._setup_three_checkpoints()

        # Make sure it doesn't throw any errors
        self.reverter.view_config_changes()

        # Make sure notification is output
        self.assertEqual(mock_output().notification.call_count, 1)

    @mock.patch("certbot.reverter.logger")
    def test_view_config_changes_no_backups(self, mock_logger):
        self.reverter.view_config_changes()
        self.assertTrue(mock_logger.info.call_count > 0)

    def test_view_config_changes_bad_backups_dir(self):
        # There shouldn't be any "in progress directories when this is called
        # It must just be clean checkpoints
        os.makedirs(os.path.join(self.config.backup_dir, "in_progress"))

        self.assertRaises(
            errors.ReverterError, self.reverter.view_config_changes)

    def test_view_config_changes_for_logging(self):
        self._setup_three_checkpoints()

        config_changes = self.reverter.view_config_changes(for_logging=True)

        self.assertTrue("First Checkpoint" in config_changes)
        self.assertTrue("Second Checkpoint" in config_changes)
        self.assertTrue("Third Checkpoint" in config_changes)

    def _setup_three_checkpoints(self):
        """Generate some finalized checkpoints."""
        # Checkpoint1 - config1
        self.reverter.add_to_checkpoint(self.sets[0], "first save")
        self.reverter.finalize_checkpoint("First Checkpoint")

        update_file(self.config1, "update config1")

        # Checkpoint2 - new file config3, update config2
        config3 = os.path.join(self.dir1, "config3.txt")
        self.reverter.register_file_creation(False, config3)
        update_file(config3, "directive-config3")
        self.reverter.add_to_checkpoint(self.sets[1], "second save")
        self.reverter.finalize_checkpoint("Second Checkpoint")

        update_file(self.config2, "update config2")
        update_file(config3, "update config3")

        # Checkpoint3 - update config1, config2
        self.reverter.add_to_checkpoint(self.sets[2], "third save")
        self.reverter.finalize_checkpoint("Third Checkpoint - Save both")

        update_file(self.config1, "Final form config1")
        update_file(self.config2, "Final form config2")
        update_file(config3, "Final form config3")

        return config3
Example #2
0
class TestFullCheckpointsReverter(test_util.ConfigTestCase):
    """Tests functions having to deal with full checkpoints."""
    def setUp(self):
        super(TestFullCheckpointsReverter, self).setUp()
        from certbot.reverter import Reverter
        # Disable spurious errors...
        logging.disable(logging.CRITICAL)

        self.reverter = Reverter(self.config)

        tup = setup_test_files()
        self.config1, self.config2, self.dir1, self.dir2, self.sets = tup

    def tearDown(self):
        shutil.rmtree(self.config.work_dir)
        shutil.rmtree(self.dir1)
        shutil.rmtree(self.dir2)

        logging.disable(logging.NOTSET)

    def test_rollback_improper_inputs(self):
        self.assertRaises(errors.ReverterError,
                          self.reverter.rollback_checkpoints, "-1")
        self.assertRaises(errors.ReverterError,
                          self.reverter.rollback_checkpoints, -1000)
        self.assertRaises(errors.ReverterError,
                          self.reverter.rollback_checkpoints, "one")

    def test_rollback_finalize_checkpoint_valid_inputs(self):

        config3 = self._setup_three_checkpoints()

        # Check resulting backup directory
        self.assertEqual(len(os.listdir(self.config.backup_dir)), 3)
        # Check rollbacks
        # First rollback
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(read_in(self.config1), "update config1")
        self.assertEqual(read_in(self.config2), "update config2")
        # config3 was not included in checkpoint
        self.assertEqual(read_in(config3), "Final form config3")

        # Second rollback
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(read_in(self.config1), "update config1")
        self.assertEqual(read_in(self.config2), "directive-dir2")
        self.assertFalse(os.path.isfile(config3))

        # One dir left... check title
        all_dirs = os.listdir(self.config.backup_dir)
        self.assertEqual(len(all_dirs), 1)
        self.assertTrue("First Checkpoint" in get_save_notes(
            os.path.join(self.config.backup_dir, all_dirs[0])))
        # Final rollback
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(read_in(self.config1), "directive-dir1")

    def test_finalize_checkpoint_no_in_progress(self):
        # No need to warn for this... just make sure there are no errors.
        self.reverter.finalize_checkpoint("No checkpoint...")

    @mock.patch("certbot.reverter.shutil.move")
    def test_finalize_checkpoint_cannot_title(self, mock_move):
        self.reverter.add_to_checkpoint(self.sets[0], "perm save")
        mock_move.side_effect = OSError("cannot move")

        self.assertRaises(errors.ReverterError,
                          self.reverter.finalize_checkpoint, "Title")

    @mock.patch("certbot.reverter.filesystem.replace")
    def test_finalize_checkpoint_no_rename_directory(self, mock_replace):

        self.reverter.add_to_checkpoint(self.sets[0], "perm save")
        mock_replace.side_effect = OSError

        self.assertRaises(errors.ReverterError,
                          self.reverter.finalize_checkpoint, "Title")

    @mock.patch("certbot.reverter.logger")
    def test_rollback_too_many(self, mock_logger):
        # Test no exist warning...
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(mock_logger.warning.call_count, 1)

        # Test Generic warning
        self._setup_three_checkpoints()
        mock_logger.warning.call_count = 0
        self.reverter.rollback_checkpoints(4)
        self.assertEqual(mock_logger.warning.call_count, 1)

    def test_multi_rollback(self):
        config3 = self._setup_three_checkpoints()
        self.reverter.rollback_checkpoints(3)

        self.assertEqual(read_in(self.config1), "directive-dir1")
        self.assertEqual(read_in(self.config2), "directive-dir2")
        self.assertFalse(os.path.isfile(config3))

    def _setup_three_checkpoints(self):
        """Generate some finalized checkpoints."""
        # Checkpoint1 - config1
        self.reverter.add_to_checkpoint(self.sets[0], "first save")
        self.reverter.finalize_checkpoint("First Checkpoint")

        update_file(self.config1, "update config1")

        # Checkpoint2 - new file config3, update config2
        config3 = os.path.join(self.dir1, "config3.txt")
        self.reverter.register_file_creation(False, config3)
        update_file(config3, "directive-config3")
        self.reverter.add_to_checkpoint(self.sets[1], "second save")
        self.reverter.finalize_checkpoint("Second Checkpoint")

        update_file(self.config2, "update config2")
        update_file(config3, "update config3")

        # Checkpoint3 - update config1, config2
        self.reverter.add_to_checkpoint(self.sets[2], "third save")
        self.reverter.finalize_checkpoint("Third Checkpoint - Save both")

        update_file(self.config1, "Final form config1")
        update_file(self.config2, "Final form config2")
        update_file(config3, "Final form config3")

        return config3
Example #3
0
class TestFullCheckpointsReverter(unittest.TestCase):
    # pylint: disable=too-many-instance-attributes
    """Tests functions having to deal with full checkpoints."""
    def setUp(self):
        from certbot.reverter import Reverter
        # Disable spurious errors...
        logging.disable(logging.CRITICAL)

        self.config = setup_work_direc()
        self.reverter = Reverter(self.config)

        tup = setup_test_files()
        self.config1, self.config2, self.dir1, self.dir2, self.sets = tup

    def tearDown(self):
        shutil.rmtree(self.config.work_dir)
        shutil.rmtree(self.dir1)
        shutil.rmtree(self.dir2)

        logging.disable(logging.NOTSET)

    def test_rollback_improper_inputs(self):
        self.assertRaises(
            errors.ReverterError, self.reverter.rollback_checkpoints, "-1")
        self.assertRaises(
            errors.ReverterError, self.reverter.rollback_checkpoints, -1000)
        self.assertRaises(
            errors.ReverterError, self.reverter.rollback_checkpoints, "one")

    def test_rollback_finalize_checkpoint_valid_inputs(self):

        config3 = self._setup_three_checkpoints()

        # Check resulting backup directory
        self.assertEqual(len(os.listdir(self.config.backup_dir)), 3)
        # Check rollbacks
        # First rollback
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(read_in(self.config1), "update config1")
        self.assertEqual(read_in(self.config2), "update config2")
        # config3 was not included in checkpoint
        self.assertEqual(read_in(config3), "Final form config3")

        # Second rollback
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(read_in(self.config1), "update config1")
        self.assertEqual(read_in(self.config2), "directive-dir2")
        self.assertFalse(os.path.isfile(config3))

        # One dir left... check title
        all_dirs = os.listdir(self.config.backup_dir)
        self.assertEqual(len(all_dirs), 1)
        self.assertTrue(
            "First Checkpoint" in get_save_notes(
                os.path.join(self.config.backup_dir, all_dirs[0])))
        # Final rollback
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(read_in(self.config1), "directive-dir1")

    def test_finalize_checkpoint_no_in_progress(self):
        # No need to warn for this... just make sure there are no errors.
        self.reverter.finalize_checkpoint("No checkpoint...")

    @mock.patch("certbot.reverter.shutil.move")
    def test_finalize_checkpoint_cannot_title(self, mock_move):
        self.reverter.add_to_checkpoint(self.sets[0], "perm save")
        mock_move.side_effect = OSError("cannot move")

        self.assertRaises(
            errors.ReverterError, self.reverter.finalize_checkpoint, "Title")

    @mock.patch("certbot.reverter.os.rename")
    def test_finalize_checkpoint_no_rename_directory(self, mock_rename):

        self.reverter.add_to_checkpoint(self.sets[0], "perm save")
        mock_rename.side_effect = OSError

        self.assertRaises(
            errors.ReverterError, self.reverter.finalize_checkpoint, "Title")

    @mock.patch("certbot.reverter.logger")
    def test_rollback_too_many(self, mock_logger):
        # Test no exist warning...
        self.reverter.rollback_checkpoints(1)
        self.assertEqual(mock_logger.warning.call_count, 1)

        # Test Generic warning
        self._setup_three_checkpoints()
        mock_logger.warning.call_count = 0
        self.reverter.rollback_checkpoints(4)
        self.assertEqual(mock_logger.warning.call_count, 1)

    def test_multi_rollback(self):
        config3 = self._setup_three_checkpoints()
        self.reverter.rollback_checkpoints(3)

        self.assertEqual(read_in(self.config1), "directive-dir1")
        self.assertEqual(read_in(self.config2), "directive-dir2")
        self.assertFalse(os.path.isfile(config3))

    @mock.patch("certbot.reverter.zope.component.getUtility")
    def test_view_config_changes(self, mock_output):
        """This is not strict as this is subject to change."""
        self._setup_three_checkpoints()

        # Make sure it doesn't throw any errors
        self.reverter.view_config_changes()

        # Make sure notification is output
        self.assertEqual(mock_output().notification.call_count, 1)

    @mock.patch("certbot.reverter.logger")
    def test_view_config_changes_no_backups(self, mock_logger):
        self.reverter.view_config_changes()
        self.assertTrue(mock_logger.info.call_count > 0)

    def test_view_config_changes_bad_backups_dir(self):
        # There shouldn't be any "in progess directories when this is called
        # It must just be clean checkpoints
        os.makedirs(os.path.join(self.config.backup_dir, "in_progress"))

        self.assertRaises(
            errors.ReverterError, self.reverter.view_config_changes)

    def test_view_config_changes_for_logging(self):
        self._setup_three_checkpoints()

        config_changes = self.reverter.view_config_changes(for_logging=True)

        self.assertTrue("First Checkpoint" in config_changes)
        self.assertTrue("Second Checkpoint" in config_changes)
        self.assertTrue("Third Checkpoint" in config_changes)

    def _setup_three_checkpoints(self):
        """Generate some finalized checkpoints."""
        # Checkpoint1 - config1
        self.reverter.add_to_checkpoint(self.sets[0], "first save")
        self.reverter.finalize_checkpoint("First Checkpoint")

        update_file(self.config1, "update config1")

        # Checkpoint2 - new file config3, update config2
        config3 = os.path.join(self.dir1, "config3.txt")
        self.reverter.register_file_creation(False, config3)
        update_file(config3, "directive-config3")
        self.reverter.add_to_checkpoint(self.sets[1], "second save")
        self.reverter.finalize_checkpoint("Second Checkpoint")

        update_file(self.config2, "update config2")
        update_file(config3, "update config3")

        # Checkpoint3 - update config1, config2
        self.reverter.add_to_checkpoint(self.sets[2], "third save")
        self.reverter.finalize_checkpoint("Third Checkpoint - Save both")

        update_file(self.config1, "Final form config1")
        update_file(self.config2, "Final form config2")
        update_file(config3, "Final form config3")

        return config3