class TestRaidDevice: def setup(self): storage_device = Mock() storage_device.get_device = Mock( return_value='/dev/some-device' ) storage_device.is_loop = Mock( return_value=True ) self.raid = RaidDevice(storage_device) def setup_method(self, cls): self.setup() def test_create_degraded_raid_invalid_level(self): with raises(KiwiRaidSetupError): self.raid.create_degraded_raid('bogus-level') @patch('os.path.exists') def test_create_degraded_raid_no_free_device(self, mock_path): mock_path.return_value = True with raises(KiwiRaidSetupError): self.raid.create_degraded_raid('mirroring') @patch('os.path.exists') def test_get_device(self, mock_path): mock_path.return_value = True self.raid.raid_device = '/dev/md0' assert self.raid.get_device().get_device() == '/dev/md0' self.raid.raid_device = None def test_get_device_no_mapped_device(self): assert self.raid.get_device() is None @patch('kiwi.storage.raid_device.Command.run') @patch('os.path.exists') def test_create_degraded_raid(self, mock_path, mock_command): mock_path.return_value = False self.raid.create_degraded_raid('mirroring') mock_command.assert_called_once_with( [ 'mdadm', '--create', '--run', '/dev/md0', '--level', '1', '--raid-disks', '2', '/dev/some-device', 'missing' ] ) self.raid.raid_device = None @patch('kiwi.storage.raid_device.Command.run') def test_create_raid_config(self, mock_command): self.raid.raid_device = '/dev/md0' command_call = Mock() command_call.output = 'data' mock_command.return_value = command_call m_open = mock_open() with patch('builtins.open', m_open, create=True): self.raid.create_raid_config('mdadm.conf') mock_command.assert_called_once_with( ['mdadm', '-Db', '/dev/md0'] ) m_open.return_value.write.assert_called_once_with('data') self.raid.raid_device = None def test_is_loop(self): assert self.raid.is_loop() is True @patch('kiwi.storage.raid_device.Command.run') @patch('kiwi.storage.raid_device.log.warning') def test_destructor(self, mock_log_warn, mock_command): self.raid.raid_device = '/dev/md0' mock_command.side_effect = Exception self.raid.__del__() mock_command.assert_called_once_with( ['mdadm', '--stop', '/dev/md0'] ) assert mock_log_warn.called self.raid.raid_device = None
class TestRaidDevice(object): def setup(self): storage_device = mock.Mock() storage_device.get_device = mock.Mock( return_value='/dev/some-device' ) storage_device.is_loop = mock.Mock( return_value=True ) self.raid = RaidDevice(storage_device) @raises(KiwiRaidSetupError) def test_create_degraded_raid_invalid_level(self): self.raid.create_degraded_raid('bogus-level') @raises(KiwiRaidSetupError) @patch('os.path.exists') def test_create_degraded_raid_no_free_device(self, mock_path): mock_path.return_value = True self.raid.create_degraded_raid('mirroring') @patch('os.path.exists') def test_get_device(self, mock_path): mock_path.return_value = True self.raid.raid_device = '/dev/md0' assert self.raid.get_device().get_device() == '/dev/md0' self.raid.raid_device = None @patch('kiwi.storage.raid_device.Command.run') @patch('os.path.exists') def test_create_degraded_raid(self, mock_path, mock_command): mock_path.return_value = False self.raid.create_degraded_raid('mirroring') mock_command.assert_called_once_with( [ 'mdadm', '--create', '--run', '/dev/md0', '--level', '1', '--raid-disks', '2', '/dev/some-device', 'missing' ] ) self.raid.raid_device = None @patch('kiwi.storage.raid_device.Command.run') @patch_open def test_create_raid_config(self, mock_open, mock_command): self.raid.raid_device = '/dev/md0' command_call = mock.Mock() command_call.output = 'data' mock_command.return_value = command_call context_manager_mock = mock.Mock() mock_open.return_value = context_manager_mock file_mock = mock.Mock() enter_mock = mock.Mock() exit_mock = mock.Mock() enter_mock.return_value = file_mock setattr(context_manager_mock, '__enter__', enter_mock) setattr(context_manager_mock, '__exit__', exit_mock) self.raid.create_raid_config('mdadm.conf') mock_command.assert_called_once_with( ['mdadm', '-Db', '/dev/md0'] ) file_mock.write.assert_called_once_with('data') self.raid.raid_device = None def test_is_loop(self): assert self.raid.is_loop() is True @patch('kiwi.storage.raid_device.Command.run') @patch('kiwi.storage.raid_device.log.warning') def test_destructor(self, mock_log_warn, mock_command): self.raid.raid_device = '/dev/md0' mock_command.side_effect = Exception self.raid.__del__() mock_command.assert_called_once_with( ['mdadm', '--stop', '/dev/md0'] ) assert mock_log_warn.called self.raid.raid_device = None