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How to use _run_cleanup method in autotest

Best Python code snippet using autotest_python

test_cleanup.py

Source:test_cleanup.py

...39        raise Exception("failing_cleanup goes boom!")40class TestRunCleanup(CleanupsTestCase):41    def test_no_errors(self):42        """The function passed to _run_cleanup is run."""43        self.assertTrue(_run_cleanup(self.no_op_cleanup))44        self.assertEqual(['no_op_cleanup'], self.call_log)45    def test_cleanup_with_args_kwargs(self):46        def func_taking_args_kwargs(*args, **kwargs):47            self.call_log.append(('func', args, kwargs))48        _run_cleanup(func_taking_args_kwargs, 'an arg', kwarg='foo')49        self.assertEqual(50            [('func', ('an arg',), {'kwarg': 'foo'})], self.call_log)51    def test_cleanup_error(self):52        """An error from the cleanup function is logged by _run_cleanup, but not53        propagated.54        This is there's no way for _run_cleanup to know if there's an existing55        exception in this situation::56            try:57              some_func()58            finally:59              _run_cleanup(cleanup_func)60        So, the best _run_cleanup can do is always log errors but never raise61        them.62        """63        self.assertFalse(_run_cleanup(self.failing_cleanup))64        self.assertLogContains('Cleanup failed:.*failing_cleanup goes boom')65    def test_cleanup_error_debug_flag(self):66        """The -Dcleanup debug flag causes cleanup errors to be reported to the67        user.68        """69        log = StringIO()70        trace.push_log_file(log)71        debug.debug_flags.add('cleanup')72        self.assertFalse(_run_cleanup(self.failing_cleanup))73        self.assertContainsRe(74            log.getvalue(),75            "bzr: warning: Cleanup failed:.*failing_cleanup goes boom")76    def test_prior_error_cleanup_succeeds(self):77        """Calling _run_cleanup from a finally block will not interfere with an78        exception from the try block.79        """80        def failing_operation():81            try:82                1/083            finally:84                _run_cleanup(self.no_op_cleanup)85        self.assertRaises(ZeroDivisionError, failing_operation)86        self.assertEqual(['no_op_cleanup'], self.call_log)87    def test_prior_error_cleanup_fails(self):88        """Calling _run_cleanup from a finally block will not interfere with an89        exception from the try block even when the cleanup itself raises an90        exception.91        The cleanup exception will be logged.92        """93        def failing_operation():94            try:95                1/096            finally:97                _run_cleanup(self.failing_cleanup)98        self.assertRaises(ZeroDivisionError, failing_operation)99        self.assertLogContains('Cleanup failed:.*failing_cleanup goes boom')100class TestDoWithCleanups(CleanupsTestCase):101    def trivial_func(self):102        self.call_log.append('trivial_func')103        return 'trivial result'104    def test_runs_func(self):105        """_do_with_cleanups runs the function it is given, and returns the106        result.107        """108        result = _do_with_cleanups([], self.trivial_func)109        self.assertEqual('trivial result', result)110    def test_runs_cleanups(self):111        """Cleanup functions are run (in the given order)."""...

test_backups.py

Source:test_backups.py

...25        self.assertEqual(sorted(b.name for b in expected_backups),26                         sorted(backups_list))27        for b in expected_backups:28            self.assertTrue(self._check_backup_not_empty(b))29    def _run_cleanup(self, **kwargs):30        """ Run cleanup_old_backups with null parameters. """31        cleanup_kwargs = {32            "backup_dir": self.backup_dir.name,33            "dry_run": False,34            "keep_all": None,35            "keep_daily": None,36            "keep_weekly": None,37            "keep_monthly": None,38            "keep_yearly": None,39        }40        cleanup_kwargs.update(**kwargs)41        bk.cleanup_old_backups(**cleanup_kwargs)42    def test_no_backups(self):43        """ Test behaviour with no available backups """44        bk.cleanup_old_backups(self.backup_dir.name)45        self.assertFalse(os.listdir(self.backup_dir.name))46    @mock.patch(f"{bk.__name__}.datetime", wraps=datetime)47    def test_only_one_backup(self, mock_datetime):48        """ Test the only backup will not be removed in any case """49        mock_datetime.now.return_value = datetime(2021, 10, 20)50        only_backup = self._add_backup("20010101_0000")51        self._run_cleanup(keep_all=1)52        self._check_backups([only_backup])53    @mock.patch(f"{bk.__name__}.datetime", wraps=datetime)54    def test_at_least_one_should_be_left(self, mock_datetime):55        """ Test at least one backup should be left """56        mock_datetime.now.return_value = datetime(2021, 10, 20)57        backups = [58            self._add_backup("20211103_0300"),59            self._add_backup("20201216_0100"),60            self._add_backup("20200716_0100"),61            self._add_backup("20181116_0100"),62        ]63        expected_backups = [backups[0]]64        self._run_cleanup()65        self._check_backups(expected_backups)66    @mock.patch(f"{bk.__name__}.datetime", wraps=datetime)67    def test_keep_all_threshold_only(self, mock_datetime):68        """ Test threshold for keeping all backups """69        mock_datetime.now.return_value = datetime(2021, 10, 20)70        backups = [71            self._add_backup("20211019_0300"),72            self._add_backup("20211017_0100"),73            self._add_backup("20211016_2300"),74        ]75        expected_backups = backups[:2]76        self._run_cleanup(keep_all=3)77        self._check_backups(expected_backups)78    @mock.patch(f"{bk.__name__}.datetime", wraps=datetime)79    def test_keep_daily_threshold_only(self, mock_datetime):80        """ Test threshold for keeping daily backups """81        mock_datetime.now.return_value = datetime(2021, 10, 20)82        backups = [83            self._add_backup("20211019_0300"),84            self._add_backup("20211017_2100"),85            self._add_backup("20211017_0100"),86            self._add_backup("20211017_0030"),87            self._add_backup("20211016_2300"),88            self._add_backup("20211016_0100"),89        ]90        expected_backups = [backups[0], backups[3]]91        self._run_cleanup(keep_daily=3)92        self._check_backups(expected_backups)93    @mock.patch(f"{bk.__name__}.datetime", wraps=datetime)94    def test_keep_all_and_daily_thresholds(self, mock_datetime):95        """ Test threshold for keeping all and daily backups """96        mock_datetime.now.return_value = datetime(2021, 10, 20)97        backups = [98            self._add_backup("20211019_0300"),99            self._add_backup("20211017_0200"),100            self._add_backup("20211017_0100"),101            self._add_backup("20211016_2300"),102            self._add_backup("20211016_2200"),103            self._add_backup("20211015_2200"),104            self._add_backup("20211015_1500"),105            self._add_backup("20211015_0200"),106            self._add_backup("20211014_2200"),107            self._add_backup("20211014_2000"),108            self._add_backup("20211014_1232"),109        ]110        expected_backups = backups[0:3] + [backups[4]] + [backups[7]]111        self._run_cleanup(keep_all=3, keep_daily=5)112        self._check_backups(expected_backups)113    @mock.patch(f"{bk.__name__}.datetime", wraps=datetime)114    def test_keep_weekly_threshold_only(self, mock_datetime):115        """ Test threshold for keeping weekly backups """116        mock_datetime.now.return_value = datetime(2021, 11, 11)117        backups = [118            self._add_backup("20211111_0300"),119            self._add_backup("20211110_0300"),120            self._add_backup("20211108_0100"),121            self._add_backup("20211107_2300"),122            self._add_backup("20211107_0100"),123            self._add_backup("20211031_0100"),124            self._add_backup("20211025_0100"),125            self._add_backup("20211024_0100"),126            self._add_backup("20211023_0100"),127            self._add_backup("20211022_0100"),128            self._add_backup("20211008_0100"),129            self._add_backup("20211007_0100"),130            self._add_backup("20211004_0100"),131            self._add_backup("20211003_0100"),132        ]133        expected_backups = [backups[2], backups[4], backups[6],134                            backups[9], backups[12]]135        self._run_cleanup(keep_weekly=5)136        self._check_backups(expected_backups)137    @mock.patch(f"{bk.__name__}.datetime", wraps=datetime)138    def test_keep_monthly_threshold_only(self, mock_datetime):139        """ Test threshold for keeping monthly backups """140        mock_datetime.now.return_value = datetime(2021, 11, 11)141        backups = [142            self._add_backup("20211103_0300"),143            self._add_backup("20211019_0300"),144            self._add_backup("20211017_2100"),145            self._add_backup("20211017_0100"),146            self._add_backup("20210916_2300"),147            self._add_backup("20210916_0100"),148            self._add_backup("20210816_0100"),149            self._add_backup("20210810_0000"),150            self._add_backup("20210716_0100"),151        ]152        expected_backups = [backups[0], backups[3], backups[5], backups[7]]153        self._run_cleanup(keep_monthly=3)154        self._check_backups(expected_backups)155    @mock.patch(f"{bk.__name__}.datetime", wraps=datetime)156    def test_keep_yearly_threshold_only(self, mock_datetime):157        """ Test threshold for keeping yearly backups """158        mock_datetime.now.return_value = datetime(2021, 11, 11)159        backups = [160            self._add_backup("20211103_0300"),161            self._add_backup("20210810_0000"),162            self._add_backup("20210716_0100"),163            self._add_backup("20201216_0100"),164            self._add_backup("20200716_0100"),165            self._add_backup("20190316_0100"),166            self._add_backup("20181116_0100"),167        ]168        expected_backups = [backups[2], backups[4], backups[5], backups[6]]169        self._run_cleanup(keep_yearly=3)170        self._check_backups(expected_backups)171    @mock.patch(f"{bk.__name__}.datetime", wraps=datetime)172    def test_dry_run(self, mock_datetime):173        """ Test dry run does not remove anything """174        mock_datetime.now.return_value = datetime(2021, 11, 11)175        backups = [176            self._add_backup("20211103_0300"),177            self._add_backup("20210810_0000"),178            self._add_backup("20210716_0100"),179            self._add_backup("20200716_0100"),180            self._add_backup("20181116_0100"),181        ]182        self._run_cleanup(keep_all=2, dry_run=True)...

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