Esempio n. 1
0
    def test_ratio_aggregation(self):
        service_env = ServiceEnvironmentFactory(service__name='sample-service')
        vulnerability = VulnerabilityFactory(
            patch_deadline=datetime.date(2015, 1, 1)
        )
        for is_patched in [True, False]:
            for _ in range(3):
                dca = DataCenterAssetFactory(service_env=service_env)
                if is_patched:
                    ss = SecurityScanFactory(vulnerabilities=[])
                else:
                    ss = SecurityScanFactory(vulnerabilities=[vulnerability])
                dca.securityscan = ss
                ss.save()
                dca.save()
        graph = GraphFactory(
            aggregate_type=AggregateType.aggregate_ratio.id,
            params={
                'series': ['securityscan__is_patched', 'id'],
                'labels': 'service_env__service__name',
                'filters': {
                    'series__gt': 0,
                }
            }
        )

        qs = graph.build_queryset()
        self.assertEqual(qs.get(), {
            'series': 50,
            'service_env__service__name': 'sample-service'
        })
Esempio n. 2
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class DataCenterAssetDeploymentActionsTestCase(
        _BaseTestDeploymentActionsTestCase, TestCase):
    def setUp(self):
        self.instance = DataCenterAssetFactory()

    def _prepare_rack(self):
        super()._prepare_rack()
        self.instance.rack = self.rack
        self.instance.save()
Esempio n. 3
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 def test_update_rack_when_parent_rack_is_change(self):
     rack_1, rack_2 = RackFactory.create_batch(2)
     parent_asset = DataCenterAssetFactory(
         rack=rack_1, model=DataCenterAssetModelFactory(has_parent=True))
     dc_asset = DataCenterAssetFactory(parent=parent_asset)
     parent_asset.rack = rack_2
     parent_asset.save()
     dc_asset.refresh_from_db()
     self.assertEqual(dc_asset.rack_id, rack_2.id)
Esempio n. 4
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 def test_update_position_when_parent_position_is_change(self):
     rack = RackFactory()
     parent_asset = DataCenterAssetFactory(
         rack=rack,
         position=1,
         model=DataCenterAssetModelFactory(has_parent=True))
     dc_asset = DataCenterAssetFactory(parent=parent_asset, position=2)
     parent_asset.position = 4
     parent_asset.save()
     dc_asset.refresh_from_db()
     self.assertEqual(dc_asset.position, 4)
Esempio n. 5
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class NotificationTest(TransactionTestCase):
    def test_if_notification_is_send_when_data_center_asset_is_saved(self):
        old_service = ServiceFactory(name='test')
        new_service = ServiceFactory(name='prod')
        old_service.business_owners.add(UserFactory(email='*****@*****.**'))
        new_service.business_owners.add(UserFactory(email='*****@*****.**'))
        self.dca = DataCenterAssetFactory(
            service_env=ServiceEnvironmentFactory(service=old_service))

        # fetch DCA to start with clean state in post_commit signals
        # (ex. invalidate call to notification handler during creating of DCA)
        self.dca = DataCenterAsset.objects.get(pk=self.dca.pk)
        self.dca.service_env = ServiceEnvironmentFactory(service=new_service)
        with transaction.atomic():
            self.dca.save()

        self.assertEqual(len(mail.outbox), 1)
        self.assertEqual(
            'Device has been assigned to Service: {} ({})'.format(
                new_service, self.dca), mail.outbox[0].subject)
        self.assertCountEqual(mail.outbox[0].to,
                              ['*****@*****.**', '*****@*****.**'])
Esempio n. 6
0
class DataCenterAssetTest(RalphTestCase):
    def setUp(self):
        self.dc_asset = DataCenterAssetFactory(
            status=DataCenterAssetStatus.liquidated.id)
        self.dc_asset_2 = DataCenterAssetFactory(parent=self.dc_asset, )
        self.dc_asset_3 = DataCenterAssetFactory()

    def test_convert_to_backoffice_asset(self):
        dc_asset = DataCenterAssetFactory()
        transition = Transition.objects.create(
            name='transition',
            model=TransitionModel.get_for_field(dc_asset, 'status'),
            source=0,
            target=0,
        )
        dc_asset_pk = dc_asset.pk
        hostname = dc_asset.hostname
        DataCenterAsset.convert_to_backoffice_asset(
            instances=[dc_asset],
            region=RegionFactory().id,
            warehouse=WarehouseFactory().id,
            request=None,
            transition_id=transition.pk)
        bo_asset = BackOfficeAsset.objects.get(pk=dc_asset_pk)
        self.assertFalse(
            DataCenterAsset.objects.filter(pk=dc_asset_pk).exists())
        self.assertEqual(bo_asset.hostname, hostname)

    def test_convert_to_backoffice_asset_preserves_status_name(self):
        dc_asset = DataCenterAssetFactory(
            status=DataCenterAssetStatus.from_name('damaged'))
        transition = Transition.objects.create(
            name='transition',
            model=TransitionModel.get_for_field(dc_asset, 'status'),
            source=0,
            target=0,
        )
        dc_asset_pk = dc_asset.pk
        dc_asset_status_name = DataCenterAssetStatus.from_id(
            dc_asset.status).name
        DataCenterAsset.convert_to_backoffice_asset(
            instances=[dc_asset],
            region=RegionFactory().id,
            warehouse=WarehouseFactory().id,
            request=None,
            transition_id=transition.pk)
        bo_asset = BackOfficeAsset.objects.get(pk=dc_asset_pk)
        bo_asset_status_name = BackOfficeAssetStatus.from_id(
            bo_asset.status).name
        self.assertEqual(dc_asset_status_name, bo_asset_status_name)

    def test_convert_to_backoffice_asset_uses_default_from_transition(self):
        target_status_id = BackOfficeAssetStatus.from_name(
            "new"  # status name common for dc_asset and bo_asset
        ).id
        dc_asset = DataCenterAssetFactory(
            status=DataCenterAssetStatus.from_name('damaged'))
        transition = Transition.objects.create(
            name='transition',
            model=TransitionModel.get_for_field(dc_asset, 'status'),
            source=0,
            target=target_status_id,
        )
        dc_asset_pk = dc_asset.pk
        target_status_name = DataCenterAssetStatus.from_id(
            target_status_id).name
        DataCenterAsset.convert_to_backoffice_asset(
            instances=[dc_asset],
            region=RegionFactory().id,
            warehouse=WarehouseFactory().id,
            request=None,
            transition_id=transition.pk)
        bo_asset = BackOfficeAsset.objects.get(pk=dc_asset_pk)
        bo_asset_status_name = BackOfficeAssetStatus.from_id(
            bo_asset.status).name
        self.assertEqual(target_status_name, bo_asset_status_name)

    def test_convert_to_backoffice_asset_uses_default_from_settings(self):
        target_status_id = BackOfficeAssetStatus.from_id(
            settings.CONVERT_TO_BACKOFFICE_ASSET_DEFAULT_STATUS_ID).id
        dc_asset = DataCenterAssetFactory(
            status=DataCenterAssetStatus.from_name('pre_liquidated'))
        transition = Transition.objects.create(
            name='transition',
            model=TransitionModel.get_for_field(dc_asset, 'status'),
            source=0,
            target=0,
        )
        dc_asset_pk = dc_asset.pk
        target_status_name = DataCenterAssetStatus.from_id(
            target_status_id).name
        DataCenterAsset.convert_to_backoffice_asset(
            instances=[dc_asset],
            region=RegionFactory().id,
            warehouse=WarehouseFactory().id,
            request=None,
            transition_id=transition.pk)
        bo_asset = BackOfficeAsset.objects.get(pk=dc_asset_pk)
        bo_asset_status_name = BackOfficeAssetStatus.from_id(
            bo_asset.status).name
        self.assertEqual(target_status_name, bo_asset_status_name)

    # =========================================================================
    # slot_no
    #  =========================================================================
    @unpack
    @data(
        ('1A', ),
        ('1B', ),
        ('9A', ),
        ('9B', ),
        ('10A', ),
        ('10B', ),
        ('16A', ),
        ('16B', ),
        ('1', ),
        ('9', ),
        ('10', ),
        ('16', ),
    )
    def test_should_pass_when_slot_no_is_correct(self, slot_no):
        slot_no_field = self.dc_asset._meta.get_field_by_name('slot_no')[0]
        slot_no_field.clean(slot_no, self.dc_asset)

    @unpack
    @data(
        ('1C', ),
        ('0A', ),
        ('0', ),
        ('B', ),
        ('17A', ),
        ('17B', ),
        ('20A', ),
        ('1a', ),
        ('1b', ),
        ('111', ),
    )
    def test_should_raise_validation_error_when_slot_no_is_incorrect(
            self, slot_no):
        slot_no_field = self.dc_asset._meta.get_field_by_name('slot_no')[0]
        with self.assertRaises(ValidationError):
            slot_no_field.clean(slot_no, self.dc_asset)

    def test_should_raise_validation_error_when_slot_no_is_busy(self):
        model = DataCenterAssetModelFactory(has_parent=True)
        DataCenterAssetFactory(parent=self.dc_asset, slot_no=1, model=model)
        dc_asset = DataCenterAssetFactory(parent=self.dc_asset, model=model)
        dc_asset.slot_no = 1
        with self.assertRaises(ValidationError):
            dc_asset.clean()

    def test_should_pass_when_slot_no_is_busy_but_different_orientation(self):
        model = DataCenterAssetModelFactory(has_parent=True)
        DataCenterAssetFactory(
            parent=self.dc_asset,
            slot_no=1,
            model=model,
            orientation=Orientation.back,
        )
        dc_asset = DataCenterAssetFactory(parent=self.dc_asset, model=model)
        dc_asset.slot_no = 1
        dc_asset._validate_slot_no()

    def test_should_raise_validation_error_when_empty_slot_no_on_blade(self):
        dc_asset = DataCenterAssetFactory(model__has_parent=True)
        dc_asset.slot_no = ''
        with self.assertRaises(ValidationError):
            dc_asset._validate_slot_no()

    def test_should_raise_validation_error_when_slot_not_filled_when_not_blade(
            self):  # noqa
        dc_asset = DataCenterAssetFactory(model__has_parent=False)
        dc_asset.slot_no = '1A'
        with self.assertRaises(ValidationError):
            dc_asset._validate_slot_no()

    def test_should_pass_when_slot_no_filled_on_blade(self):
        dc_asset = DataCenterAssetFactory(model__has_parent=True)
        dc_asset.slot_no = '1A'
        dc_asset._validate_slot_no()

    def test_should_pass_when_slot_not_filled_without_model(self):
        dc_asset = DataCenterAsset()
        dc_asset.slot_no = '1A'
        dc_asset._validate_slot_no()

    # =========================================================================
    # orientation
    # =========================================================================
    @unpack
    @data(
        (None, Orientation.front),
        (None, Orientation.left),
        (0, Orientation.left),
        (0, Orientation.right),
        (1, Orientation.front),
        (10, Orientation.back),
        (100, Orientation.middle),
    )
    def test_should_pass_when_orientation_is_correct(self, position,
                                                     orientation):
        self.dc_asset.position = position
        self.dc_asset.orientation = orientation
        self.dc_asset._validate_orientation()

    @unpack
    @data(
        (0, Orientation.front),
        (0, Orientation.back),
        (0, Orientation.middle),
        (1, Orientation.left),
        (10, Orientation.right),
    )
    def test_should_raise_validation_error_when_orientation_is_correct(
            self, position, orientation):
        self.dc_asset.position = position
        self.dc_asset.orientation = orientation
        with self.assertRaises(ValidationError):
            self.dc_asset._validate_orientation()

    # =========================================================================
    # position in rack
    # =========================================================================
    @unpack
    @data(
        (None, 100),
        (10, 10),
        (10, 100),
    )
    def test_should_pass_when_position_in_rack_is_correct(
            self, position, rack_max_height):
        self.dc_asset.position = position
        self.dc_asset.rack = RackFactory(max_u_height=rack_max_height)
        self.dc_asset._validate_position_in_rack()

    def test_should_pass_when_rack_is_null(self):
        self.dc_asset.position = 10
        self.dc_asset.rack = None
        self.dc_asset._validate_position_in_rack()

    @unpack
    @data((10, 9), (1, 0), (-1, 10))
    def test_should_raise_validation_error_when_position_in_rack_is_incorrect(
            self, position, rack_max_height):
        self.dc_asset.position = position
        self.dc_asset.rack = RackFactory(max_u_height=rack_max_height)
        with self.assertRaises(ValidationError):
            self.dc_asset._validate_position_in_rack()

    # =========================================================================
    # position requirement
    # =========================================================================
    def test_should_pass_when_position_is_passed_and_rack_requires_it(self):
        self.dc_asset.position = 10
        self.dc_asset.rack = RackFactory(require_position=True)
        self.dc_asset._validate_position()

    def test_should_pass_when_position_is_passed_and_rack_doesnt_require_it(
            self):  # noqa
        self.dc_asset.position = 10
        self.dc_asset.rack = RackFactory(require_position=False)
        self.dc_asset._validate_position()

    def test_should_pass_when_position_is_not_passed_and_rack_doesnt_require_it(
            self):  # noqa
        self.dc_asset.position = None
        self.dc_asset.rack = RackFactory(require_position=False)
        self.dc_asset._validate_position()

    def test_should_raise_validation_error_when_position_is_not_passed_and_rack_requires_it(
            self):  # noqa
        self.dc_asset.position = None
        self.dc_asset.rack = RackFactory(require_position=True)
        with self.assertRaises(ValidationError):
            self.dc_asset._validate_position()

    def test_update_rack_when_parent_rack_is_change(self):
        rack_1, rack_2 = RackFactory.create_batch(2)
        parent_asset = DataCenterAssetFactory(
            rack=rack_1, model=DataCenterAssetModelFactory(has_parent=True))
        dc_asset = DataCenterAssetFactory(parent=parent_asset)
        parent_asset.rack = rack_2
        parent_asset.save()
        dc_asset.refresh_from_db()
        self.assertEqual(dc_asset.rack_id, rack_2.id)

    def test_update_position_when_parent_position_is_change(self):
        rack = RackFactory()
        parent_asset = DataCenterAssetFactory(
            rack=rack,
            position=1,
            model=DataCenterAssetModelFactory(has_parent=True))
        dc_asset = DataCenterAssetFactory(parent=parent_asset, position=2)
        parent_asset.position = 4
        parent_asset.save()
        dc_asset.refresh_from_db()
        self.assertEqual(dc_asset.position, 4)

    # =========================================================================
    # network environment
    # =========================================================================
    def _prepare_rack(self, dc_asset, address, network_address, rack=None):
        self.rack = rack or RackFactory()
        self.net_env = NetworkEnvironmentFactory(
            hostname_template_prefix='server_1',
            hostname_template_postfix='.mydc.net',
        )
        self.net_env2 = NetworkEnvironmentFactory(
            hostname_template_prefix='server_2',
            hostname_template_postfix='.mydc.net',
        )
        self.net = NetworkFactory(
            network_environment=self.net_env,
            address=network_address,
        )
        self.net2 = NetworkFactory(
            network_environment=self.net_env2,
            address='10.20.30.0/24',
        )
        self.net.racks.add(self.rack)
        self.net2.racks.add(self.rack)
        dc_asset.rack = self.rack
        dc_asset.save()
        IPAddressFactory(ethernet__base_object=self.dc_asset, address=address)

    def test_network_environment(self):
        self._prepare_rack(self.dc_asset, '192.168.1.11', '192.168.1.0/24')

        self.assertEqual(self.dc_asset.network_environment, self.net_env)

    def test_network_environment_null(self):
        self._prepare_rack(self.dc_asset, '192.168.1.11', '192.222.1.0/24')
        self.assertIsNone(self.dc_asset.network_environment)

    # =========================================================================
    # next free hostname
    # =========================================================================
    def test_get_next_free_hostname(self):
        self._prepare_rack(self.dc_asset, '192.168.1.11', '192.168.1.0/24')
        self.assertEqual(self.dc_asset.get_next_free_hostname(),
                         'server_10001.mydc.net')
        # running it again shouldn't change next hostname
        self.assertEqual(self.dc_asset.get_next_free_hostname(),
                         'server_10001.mydc.net')

    def test_get_next_free_hostname_without_network_env(self):
        self.assertEqual(self.dc_asset.get_next_free_hostname(), '')

    def test_issue_next_free_hostname(self):
        self._prepare_rack(self.dc_asset, '192.168.1.11', '192.168.1.0/24')
        self.assertEqual(self.dc_asset.issue_next_free_hostname(),
                         'server_10001.mydc.net')
        # running it again should change next hostname
        self.assertEqual(self.dc_asset.issue_next_free_hostname(),
                         'server_10002.mydc.net')

    def test_issue_next_free_hostname_without_network_env(self):
        self.assertEqual(self.dc_asset.issue_next_free_hostname(), '')

    # =========================================================================
    # available networks
    # =========================================================================
    def test_get_available_networks(self):
        self._prepare_rack(self.dc_asset, '192.168.1.1', '192.168.1.0/24')
        self.net3 = NetworkFactory(address='192.168.3.0/24')

        self.assertCountEqual(self.dc_asset._get_available_networks(),
                              [self.net, self.net2])

    def test_get_available_networks_is_broadcasted_in_dhcp(self):
        self._prepare_rack(self.dc_asset, '192.168.1.1', '192.168.1.0/24')
        self.net3 = NetworkFactory(address='192.168.3.0/24',
                                   dhcp_broadcast=True)
        self.assertCountEqual(
            self.dc_asset._get_available_networks(is_broadcasted_in_dhcp=True),
            [self.net, self.net2])

    def test_get_available_networks_no_rack(self):
        NetworkFactory(address='192.168.1.0/24')
        NetworkFactory(address='192.168.2.0/24')
        self.assertEqual(self.dc_asset._get_available_networks(), [])

    # =========================================================================
    # other
    # =========================================================================
    def test_change_rack_in_descendants(self):
        self.dc_asset.rack = RackFactory()
        self.dc_asset.save()
        asset = DataCenterAsset.objects.get(pk=self.dc_asset_2.pk)

        self.assertEquals(self.dc_asset.rack_id, asset.rack_id)

    def test_get_autocomplete_queryset(self):
        queryset = DataCenterAsset.get_autocomplete_queryset()
        self.assertEquals(2, queryset.count())

    # =========================================================================
    # management_ip
    # =========================================================================
    def test_assign_new_management_ip_should_pass(self):
        self.dc_asset.management_ip = '10.20.30.40'
        self.dc_asset.refresh_from_db()
        self.assertEqual(self.dc_asset.management_ip, '10.20.30.40')

    def test_assign_existing_ip_assigned_to_another_obj_should_not_pass(self):
        IPAddressFactory(address='10.20.30.40', is_management=True)
        with self.assertRaises(ValidationError):
            self.dc_asset.management_ip = '10.20.30.40'

    def test_assign_existing_ip_not_assigned_to_another_obj_should_pass(self):
        IPAddressFactory(address='10.20.30.40', ethernet=None)
        self.dc_asset.management_ip = '10.20.30.40'
        self.dc_asset.refresh_from_db()
        self.assertEqual(self.dc_asset.management_ip, '10.20.30.40')

    def test_change_mgmt_ip_for_new_ip_should_pass(self):
        self.dc_asset.management_ip = '10.20.30.40'
        self.dc_asset.refresh_from_db()
        self.assertEqual(self.dc_asset.management_ip, '10.20.30.40')
        self.dc_asset.management_ip = '10.20.30.41'
        self.dc_asset.refresh_from_db()
        self.assertEqual(self.dc_asset.management_ip, '10.20.30.41')
        self.assertFalse(
            IPAddress.objects.filter(address='10.20.30.40').exists())

    def test_change_mgmt_ip_for_existing_ip_without_object_should_pass(self):
        IPAddressFactory(address='10.20.30.42', ethernet=None)
        self.dc_asset.management_ip = '10.20.30.40'
        self.dc_asset.refresh_from_db()
        self.assertEqual(self.dc_asset.management_ip, '10.20.30.40')
        self.dc_asset.management_ip = '10.20.30.42'
        self.dc_asset.refresh_from_db()
        self.assertEqual(self.dc_asset.management_ip, '10.20.30.42')
        self.assertFalse(
            IPAddress.objects.filter(address='10.20.30.40').exists())

    def test_change_mgmt_ip_for_existing_ip_with_object_should_not_pass(self):
        IPAddressFactory(address='10.20.30.42')
        self.dc_asset.management_ip = '10.20.30.40'
        self.dc_asset.refresh_from_db()
        self.assertEqual(self.dc_asset.management_ip, '10.20.30.40')
        with self.assertRaises(ValidationError):
            self.dc_asset.management_ip = '10.20.30.42'

    def test_should_return_only_common_networks(self):
        rack100 = RackFactory()
        rack101 = RackFactory()
        rack_100_net = NetworkFactory(address='10.0.100.0/24')
        rack_101_net = NetworkFactory(address='10.0.101.0/24')
        common_net = NetworkFactory(address='10.0.0.0/24')
        rack_100_net.racks = [rack100]
        rack_101_net.racks = [rack101]
        common_net.racks = [rack100, rack101]
        self.dc_asset_2.rack = rack100
        self.dc_asset_3.rack = rack101

        rack_100_result = assign_additional_hostname_choices(
            None, [self.dc_asset_2])
        common_result = assign_additional_hostname_choices(
            None, [self.dc_asset_2, self.dc_asset_3])
        expected_rack100_result = [(str(rack_100_net.pk), rack_100_net),
                                   (str(common_net.pk), common_net)]
        expected_common_result = [(str(common_net.pk), common_net)]
        self.assertEqual(rack_100_result, expected_rack100_result)
        self.assertEqual(len(rack_100_result), 2)
        self.assertEqual(common_result, expected_common_result)
        self.assertEqual(len(common_result), 1)
Esempio n. 7
0
class DataCenterAssetTest(RalphTestCase):
    def setUp(self):
        self.dc_asset = DataCenterAssetFactory(
            status=DataCenterAssetStatus.liquidated.id
        )
        self.dc_asset_2 = DataCenterAssetFactory(
            parent=self.dc_asset,
        )

    def test_convert_to_backoffice_asset(self):
        dc_asset = DataCenterAssetFactory()
        dc_asset_pk = dc_asset.pk
        hostname = dc_asset.hostname
        DataCenterAsset.convert_to_backoffice_asset(
            instances=[dc_asset],
            region=RegionFactory().id,
            warehouse=WarehouseFactory().id,
            request=None
        )
        bo_asset = BackOfficeAsset.objects.get(pk=dc_asset_pk)
        self.assertFalse(
            DataCenterAsset.objects.filter(pk=dc_asset_pk).exists()
        )
        self.assertEqual(bo_asset.hostname, hostname)

    # =========================================================================
    # slot_no
    #  =========================================================================
    @unpack
    @data(
        ('1A',),
        ('1B',),
        ('9A',),
        ('9B',),
        ('10A',),
        ('10B',),
        ('16A',),
        ('16B',),
        ('1',),
        ('9',),
        ('10',),
        ('16',),
    )
    def test_should_pass_when_slot_no_is_correct(self, slot_no):
        slot_no_field = self.dc_asset._meta.get_field_by_name('slot_no')[0]
        slot_no_field.clean(slot_no, self.dc_asset)

    @unpack
    @data(
        ('1C',),
        ('0A',),
        ('0',),
        ('B',),
        ('17A',),
        ('17B',),
        ('20A',),
        ('1a',),
        ('1b',),
        ('111',),
    )
    def test_should_raise_validation_error_when_slot_no_is_incorrect(
        self, slot_no
    ):
        slot_no_field = self.dc_asset._meta.get_field_by_name('slot_no')[0]
        with self.assertRaises(ValidationError):
            slot_no_field.clean(slot_no, self.dc_asset)

    def test_should_raise_validation_error_when_empty_slot_no_on_blade(self):
        dc_asset = DataCenterAssetFactory(model__has_parent=True)
        dc_asset.slot_no = ''
        with self.assertRaises(ValidationError):
            dc_asset._validate_slot_no()

    def test_should_raise_validation_error_when_slot_not_filled_when_not_blade(self):  # noqa
        dc_asset = DataCenterAssetFactory(model__has_parent=False)
        dc_asset.slot_no = '1A'
        with self.assertRaises(ValidationError):
            dc_asset._validate_slot_no()

    def test_should_pass_when_slot_no_filled_on_blade(self):
        dc_asset = DataCenterAssetFactory(model__has_parent=True)
        dc_asset.slot_no = '1A'
        dc_asset._validate_slot_no()

    def test_should_pass_when_slot_not_filled_without_model(self):
        dc_asset = DataCenterAsset()
        dc_asset.slot_no = '1A'
        dc_asset._validate_slot_no()

    # =========================================================================
    # orientation
    # =========================================================================
    @unpack
    @data(
        (None, Orientation.front),
        (None, Orientation.left),
        (0, Orientation.left),
        (0, Orientation.right),
        (1, Orientation.front),
        (10, Orientation.back),
        (100, Orientation.middle),
    )
    def test_should_pass_when_orientation_is_correct(
        self, position, orientation
    ):
        self.dc_asset.position = position
        self.dc_asset.orientation = orientation
        self.dc_asset._validate_orientation()

    @unpack
    @data(
        (0, Orientation.front),
        (0, Orientation.back),
        (0, Orientation.middle),
        (1, Orientation.left),
        (10, Orientation.right),
    )
    def test_should_raise_validation_error_when_orientation_is_correct(
        self, position, orientation
    ):
        self.dc_asset.position = position
        self.dc_asset.orientation = orientation
        with self.assertRaises(ValidationError):
            self.dc_asset._validate_orientation()

    # =========================================================================
    # position in rack
    # =========================================================================
    @unpack
    @data(
        (None, 100),
        (10, 10),
        (10, 100),
    )
    def test_should_pass_when_position_in_rack_is_correct(
        self, position, rack_max_height
    ):
        self.dc_asset.position = position
        self.dc_asset.rack = RackFactory(max_u_height=rack_max_height)
        self.dc_asset._validate_position_in_rack()

    def test_should_pass_when_rack_is_null(self):
        self.dc_asset.position = 10
        self.dc_asset.rack = None
        self.dc_asset._validate_position_in_rack()

    @unpack
    @data(
        (10, 9),
        (1, 0),
        (-1, 10)
    )
    def test_should_raise_validation_error_when_position_in_rack_is_incorrect(
        self, position, rack_max_height
    ):
        self.dc_asset.position = position
        self.dc_asset.rack = RackFactory(max_u_height=rack_max_height)
        with self.assertRaises(ValidationError):
            self.dc_asset._validate_position_in_rack()

    # =========================================================================
    # position requirement
    # =========================================================================
    def test_should_pass_when_position_is_passed_and_rack_requires_it(self):
        self.dc_asset.position = 10
        self.dc_asset.rack = RackFactory(require_position=True)
        self.dc_asset._validate_position()

    def test_should_pass_when_position_is_passed_and_rack_doesnt_require_it(self):  # noqa
        self.dc_asset.position = 10
        self.dc_asset.rack = RackFactory(require_position=False)
        self.dc_asset._validate_position()

    def test_should_pass_when_position_is_not_passed_and_rack_doesnt_require_it(self):  # noqa
        self.dc_asset.position = None
        self.dc_asset.rack = RackFactory(require_position=False)
        self.dc_asset._validate_position()

    def test_should_raise_validation_error_when_position_is_not_passed_and_rack_requires_it(self):  # noqa
        self.dc_asset.position = None
        self.dc_asset.rack = RackFactory(require_position=True)
        with self.assertRaises(ValidationError):
            self.dc_asset._validate_position()

    # =========================================================================
    # other
    # =========================================================================
    def test_change_rack_in_descendants(self):
        self.dc_asset.rack = RackFactory()
        self.dc_asset.save()
        asset = DataCenterAsset.objects.get(pk=self.dc_asset_2.pk)

        self.assertEquals(self.dc_asset.rack_id, asset.rack_id)

    def test_get_autocomplete_queryset(self):
        queryset = DataCenterAsset.get_autocomplete_queryset()
        self.assertEquals(1, queryset.count())