from django.core.exceptions import ValidationError from django.test import TestCase from circuits.models import * from dcim.choices import * from dcim.models import * from tenancy.models import Tenant class RackTestCase(TestCase): def setUp(self): self.site1 = Site.objects.create( name='TestSite1', slug='test-site-1' ) self.site2 = Site.objects.create( name='TestSite2', slug='test-site-2' ) self.group1 = RackGroup.objects.create( name='TestGroup1', slug='test-group-1', site=self.site1 ) self.group2 = RackGroup.objects.create( name='TestGroup2', slug='test-group-2', site=self.site2 ) self.rack = Rack.objects.create( name='TestRack1', facility_id='A101', site=self.site1, group=self.group1, u_height=42 ) self.manufacturer = Manufacturer.objects.create( name='Acme', slug='acme' ) self.device_type = { 'ff2048': DeviceType.objects.create( manufacturer=self.manufacturer, model='FrameForwarder 2048', slug='ff2048' ), 'cc5000': DeviceType.objects.create( manufacturer=self.manufacturer, model='CurrentCatapult 5000', slug='cc5000', u_height=0 ), } self.role = { 'Server': DeviceRole.objects.create( name='Server', slug='server', ), 'Switch': DeviceRole.objects.create( name='Switch', slug='switch', ), 'Console Server': DeviceRole.objects.create( name='Console Server', slug='console-server', ), 'PDU': DeviceRole.objects.create( name='PDU', slug='pdu', ), } def test_rack_device_outside_height(self): rack1 = Rack( name='TestRack2', facility_id='A102', site=self.site1, u_height=42 ) rack1.save() device1 = Device( name='TestSwitch1', device_type=DeviceType.objects.get(manufacturer__slug='acme', slug='ff2048'), device_role=DeviceRole.objects.get(slug='switch'), site=self.site1, rack=rack1, position=43, face=DeviceFaceChoices.FACE_FRONT, ) device1.save() with self.assertRaises(ValidationError): rack1.clean() def test_rack_group_site(self): rack_invalid_group = Rack( name='TestRack2', facility_id='A102', site=self.site1, u_height=42, group=self.group2 ) rack_invalid_group.save() with self.assertRaises(ValidationError): rack_invalid_group.clean() def test_mount_single_device(self): device1 = Device( name='TestSwitch1', device_type=DeviceType.objects.get(manufacturer__slug='acme', slug='ff2048'), device_role=DeviceRole.objects.get(slug='switch'), site=self.site1, rack=self.rack, position=10, face=DeviceFaceChoices.FACE_REAR, ) device1.save() # Validate rack height self.assertEqual(list(self.rack.units), list(reversed(range(1, 43)))) # Validate inventory (front face) rack1_inventory_front = self.rack.get_rack_units(face=DeviceFaceChoices.FACE_FRONT) self.assertEqual(rack1_inventory_front[-10]['device'], device1) del(rack1_inventory_front[-10]) for u in rack1_inventory_front: self.assertIsNone(u['device']) # Validate inventory (rear face) rack1_inventory_rear = self.rack.get_rack_units(face=DeviceFaceChoices.FACE_REAR) self.assertEqual(rack1_inventory_rear[-10]['device'], device1) del(rack1_inventory_rear[-10]) for u in rack1_inventory_rear: self.assertIsNone(u['device']) def test_mount_zero_ru(self): pdu = Device.objects.create( name='TestPDU', device_role=self.role.get('PDU'), device_type=self.device_type.get('cc5000'), site=self.site1, rack=self.rack, position=None, face='', ) self.assertTrue(pdu) class DeviceTestCase(TestCase): def setUp(self): self.site = Site.objects.create(name='Test Site 1', slug='test-site-1') manufacturer = Manufacturer.objects.create(name='Test Manufacturer 1', slug='test-manufacturer-1') self.device_type = DeviceType.objects.create( manufacturer=manufacturer, model='Test Device Type 1', slug='test-device-type-1' ) self.device_role = DeviceRole.objects.create( name='Test Device Role 1', slug='test-device-role-1', color='ff0000' ) # Create DeviceType components ConsolePortTemplate( device_type=self.device_type, name='Console Port 1' ).save() ConsoleServerPortTemplate( device_type=self.device_type, name='Console Server Port 1' ).save() ppt = PowerPortTemplate( device_type=self.device_type, name='Power Port 1', maximum_draw=1000, allocated_draw=500 ) ppt.save() PowerOutletTemplate( device_type=self.device_type, name='Power Outlet 1', power_port=ppt, feed_leg=PowerOutletFeedLegChoices.FEED_LEG_A ).save() InterfaceTemplate( device_type=self.device_type, name='Interface 1', type=InterfaceTypeChoices.TYPE_1GE_FIXED, mgmt_only=True ).save() rpt = RearPortTemplate( device_type=self.device_type, name='Rear Port 1', type=PortTypeChoices.TYPE_8P8C, positions=8 ) rpt.save() FrontPortTemplate( device_type=self.device_type, name='Front Port 1', type=PortTypeChoices.TYPE_8P8C, rear_port=rpt, rear_port_position=2 ).save() DeviceBayTemplate( device_type=self.device_type, name='Device Bay 1' ).save() def test_device_creation(self): """ Ensure that all Device components are copied automatically from the DeviceType. """ d = Device( site=self.site, device_type=self.device_type, device_role=self.device_role, name='Test Device 1' ) d.save() ConsolePort.objects.get( device=d, name='Console Port 1' ) ConsoleServerPort.objects.get( device=d, name='Console Server Port 1' ) pp = PowerPort.objects.get( device=d, name='Power Port 1', maximum_draw=1000, allocated_draw=500 ) PowerOutlet.objects.get( device=d, name='Power Outlet 1', power_port=pp, feed_leg=PowerOutletFeedLegChoices.FEED_LEG_A ) Interface.objects.get( device=d, name='Interface 1', type=InterfaceTypeChoices.TYPE_1GE_FIXED, mgmt_only=True ) rp = RearPort.objects.get( device=d, name='Rear Port 1', type=PortTypeChoices.TYPE_8P8C, positions=8 ) FrontPort.objects.get( device=d, name='Front Port 1', type=PortTypeChoices.TYPE_8P8C, rear_port=rp, rear_port_position=2 ) DeviceBay.objects.get( device=d, name='Device Bay 1' ) def test_multiple_unnamed_devices(self): device1 = Device( site=self.site, device_type=self.device_type, device_role=self.device_role, name='' ) device1.save() device2 = Device( site=device1.site, device_type=device1.device_type, device_role=device1.device_role, name='' ) device2.full_clean() device2.save() self.assertEqual(Device.objects.filter(name='').count(), 2) def test_device_duplicate_names(self): device1 = Device( site=self.site, device_type=self.device_type, device_role=self.device_role, name='Test Device 1' ) device1.save() device2 = Device( site=device1.site, device_type=device1.device_type, device_role=device1.device_role, name=device1.name ) # Two devices assigned to the same Site and no Tenant should fail validation with self.assertRaises(ValidationError): device2.full_clean() tenant = Tenant.objects.create(name='Test Tenant 1', slug='test-tenant-1') device1.tenant = tenant device1.save() device2.tenant = tenant # Two devices assigned to the same Site and the same Tenant should fail validation with self.assertRaises(ValidationError): device2.full_clean() device2.tenant = None # Two devices assigned to the same Site and different Tenants should pass validation device2.full_clean() device2.save() class CableTestCase(TestCase): def setUp(self): site = Site.objects.create(name='Test Site 1', slug='test-site-1') manufacturer = Manufacturer.objects.create(name='Test Manufacturer 1', slug='test-manufacturer-1') devicetype = DeviceType.objects.create( manufacturer=manufacturer, model='Test Device Type 1', slug='test-device-type-1' ) devicerole = DeviceRole.objects.create( name='Test Device Role 1', slug='test-device-role-1', color='ff0000' ) self.device1 = Device.objects.create( device_type=devicetype, device_role=devicerole, name='TestDevice1', site=site ) self.device2 = Device.objects.create( device_type=devicetype, device_role=devicerole, name='TestDevice2', site=site ) self.interface1 = Interface.objects.create(device=self.device1, name='eth0') self.interface2 = Interface.objects.create(device=self.device2, name='eth0') self.cable = Cable(termination_a=self.interface1, termination_b=self.interface2) self.cable.save() self.power_port1 = PowerPort.objects.create(device=self.device2, name='psu1') self.patch_pannel = Device.objects.create( device_type=devicetype, device_role=devicerole, name='TestPatchPannel', site=site ) self.rear_port = RearPort.objects.create(device=self.patch_pannel, name='R1', type=1000) self.front_port = FrontPort.objects.create( device=self.patch_pannel, name='F1', type=1000, rear_port=self.rear_port ) def test_cable_creation(self): """ When a new Cable is created, it must be cached on either termination point. """ interface1 = Interface.objects.get(pk=self.interface1.pk) self.assertEqual(self.cable.termination_a, interface1) interface2 = Interface.objects.get(pk=self.interface2.pk) self.assertEqual(self.cable.termination_b, interface2) def test_cable_deletion(self): """ When a Cable is deleted, the `cable` field on its termination points must be nullified. The str() method should still return the PK of the string even after being nullified. """ self.cable.delete() self.assertIsNone(self.cable.pk) self.assertNotEqual(str(self.cable), '#None') interface1 = Interface.objects.get(pk=self.interface1.pk) self.assertIsNone(interface1.cable) interface2 = Interface.objects.get(pk=self.interface2.pk) self.assertIsNone(interface2.cable) def test_cabletermination_deletion(self): """ When a CableTermination object is deleted, its attached Cable (if any) must also be deleted. """ self.interface1.delete() cable = Cable.objects.filter(pk=self.cable.pk).first() self.assertIsNone(cable) def test_cable_validates_compatibale_types(self): """ The clean method should have a check to ensure only compatible port types can be connected by a cable """ # An interface cannot be connected to a power port cable = Cable(termination_a=self.interface1, termination_b=self.power_port1) with self.assertRaises(ValidationError): cable.clean() def test_cable_cannot_have_the_same_terminination_on_both_ends(self): """ A cable cannot be made with the same A and B side terminations """ cable = Cable(termination_a=self.interface1, termination_b=self.interface1) with self.assertRaises(ValidationError): cable.clean() def test_cable_front_port_cannot_connect_to_corresponding_rear_port(self): """ A cable cannot connect a front port to its corresponding rear port """ cable = Cable(termination_a=self.front_port, termination_b=self.rear_port) with self.assertRaises(ValidationError): cable.clean() def test_cable_cannot_terminate_to_an_existing_connection(self): """ Either side of a cable cannot be terminated when that side already has a connection """ # Try to create a cable with the same interface terminations cable = Cable(termination_a=self.interface2, termination_b=self.interface1) with self.assertRaises(ValidationError): cable.clean() def test_cable_cannot_terminate_to_a_virtual_inteface(self): """ A cable cannot terminate to a virtual interface """ virtual_interface = Interface(device=self.device1, name="V1", type=InterfaceTypeChoices.TYPE_VIRTUAL) cable = Cable(termination_a=self.interface2, termination_b=virtual_interface) with self.assertRaises(ValidationError): cable.clean() def test_cable_cannot_terminate_to_a_wireless_inteface(self): """ A cable cannot terminate to a wireless interface """ wireless_interface = Interface(device=self.device1, name="W1", type=InterfaceTypeChoices.TYPE_80211A) cable = Cable(termination_a=self.interface2, termination_b=wireless_interface) with self.assertRaises(ValidationError): cable.clean() class CablePathTestCase(TestCase): @classmethod def setUpTestData(cls): site = Site.objects.create(name='Site 1', slug='site-1') manufacturer = Manufacturer.objects.create(name='Manufacturer 1', slug='manufacturer-1') devicetype = DeviceType.objects.create( manufacturer=manufacturer, model='Device Type 1', slug='device-type-1' ) devicerole = DeviceRole.objects.create( name='Device Role 1', slug='device-role-1', color='ff0000' ) provider = Provider.objects.create(name='Provider 1', slug='provider-1') circuittype = CircuitType.objects.create(name='Circuit Type 1', slug='circuit-type-1') circuit = Circuit.objects.create(provider=provider, type=circuittype, cid='1') CircuitTermination.objects.bulk_create(( CircuitTermination(circuit=circuit, site=site, term_side='A', port_speed=1000), CircuitTermination(circuit=circuit, site=site, term_side='Z', port_speed=1000), )) # Create four network devices with four interfaces each devices = ( Device(device_type=devicetype, device_role=devicerole, name='Device 1', site=site), Device(device_type=devicetype, device_role=devicerole, name='Device 2', site=site), Device(device_type=devicetype, device_role=devicerole, name='Device 3', site=site), Device(device_type=devicetype, device_role=devicerole, name='Device 4', site=site), ) Device.objects.bulk_create(devices) for device in devices: Interface.objects.bulk_create(( Interface(device=device, name='Interface 1', type=InterfaceTypeChoices.TYPE_1GE_FIXED), Interface(device=device, name='Interface 2', type=InterfaceTypeChoices.TYPE_1GE_FIXED), Interface(device=device, name='Interface 3', type=InterfaceTypeChoices.TYPE_1GE_FIXED), Interface(device=device, name='Interface 4', type=InterfaceTypeChoices.TYPE_1GE_FIXED), )) # Create four patch panels, each with one rear port and four front ports patch_panels = ( Device(device_type=devicetype, device_role=devicerole, name='Panel 1', site=site), Device(device_type=devicetype, device_role=devicerole, name='Panel 2', site=site), Device(device_type=devicetype, device_role=devicerole, name='Panel 3', site=site), Device(device_type=devicetype, device_role=devicerole, name='Panel 4', site=site), ) Device.objects.bulk_create(patch_panels) for patch_panel in patch_panels: rearport = RearPort.objects.create(device=patch_panel, name='Rear Port 1', positions=4, type=PortTypeChoices.TYPE_8P8C) FrontPort.objects.bulk_create(( FrontPort(device=patch_panel, name='Front Port 1', rear_port=rearport, rear_port_position=1, type=PortTypeChoices.TYPE_8P8C), FrontPort(device=patch_panel, name='Front Port 2', rear_port=rearport, rear_port_position=2, type=PortTypeChoices.TYPE_8P8C), FrontPort(device=patch_panel, name='Front Port 3', rear_port=rearport, rear_port_position=3, type=PortTypeChoices.TYPE_8P8C), FrontPort(device=patch_panel, name='Front Port 4', rear_port=rearport, rear_port_position=4, type=PortTypeChoices.TYPE_8P8C), )) def test_direct_connection(self): """ Test a direct connection between two interfaces. [Device 1] ----- [Device 2] Iface1 Iface1 """ # Create cable cable = Cable( termination_a=Interface.objects.get(device__name='Device 1', name='Interface 1'), termination_b=Interface.objects.get(device__name='Device 2', name='Interface 1') ) cable.save() # Retrieve endpoints endpoint_a = Interface.objects.get(device__name='Device 1', name='Interface 1') endpoint_b = Interface.objects.get(device__name='Device 2', name='Interface 1') # Validate connections self.assertEqual(endpoint_a.connected_endpoint, endpoint_b) self.assertEqual(endpoint_b.connected_endpoint, endpoint_a) self.assertTrue(endpoint_a.connection_status) self.assertTrue(endpoint_b.connection_status) # Delete cable cable.delete() # Refresh endpoints endpoint_a.refresh_from_db() endpoint_b.refresh_from_db() # Check that connections have been nullified self.assertIsNone(endpoint_a.connected_endpoint) self.assertIsNone(endpoint_b.connected_endpoint) self.assertIsNone(endpoint_a.connection_status) self.assertIsNone(endpoint_b.connection_status) def test_connection_via_single_rear_port(self): """ Test a connection which passes through a single front/rear port pair. 1 2 [Device 1] ----- [Panel 1] ----- [Device 2] Iface1 FP1 RP1 Iface1 """ # Create cables cable1 = Cable( termination_a=Interface.objects.get(device__name='Device 1', name='Interface 1'), termination_b=FrontPort.objects.get(device__name='Panel 1', name='Front Port 1') ) cable1.save() cable2 = Cable( termination_b=RearPort.objects.get(device__name='Panel 1', name='Rear Port 1'), termination_a=Interface.objects.get(device__name='Device 2', name='Interface 1') ) cable2.save() # Retrieve endpoints endpoint_a = Interface.objects.get(device__name='Device 1', name='Interface 1') endpoint_b = Interface.objects.get(device__name='Device 2', name='Interface 1') # Validate connections self.assertEqual(endpoint_a.connected_endpoint, endpoint_b) self.assertEqual(endpoint_b.connected_endpoint, endpoint_a) self.assertTrue(endpoint_a.connection_status) self.assertTrue(endpoint_b.connection_status) # Delete cable 1 cable1.delete() # Refresh endpoints endpoint_a.refresh_from_db() endpoint_b.refresh_from_db() # Check that connections have been nullified self.assertIsNone(endpoint_a.connected_endpoint) self.assertIsNone(endpoint_b.connected_endpoint) self.assertIsNone(endpoint_a.connection_status) self.assertIsNone(endpoint_b.connection_status) def test_connections_via_patch(self): """ Test two connections via patched rear ports: Device 1 <---> Device 2 Device 3 <---> Device 4 1 2 [Device 1] -----------+ +----------- [Device 2] Iface1 | | Iface1 FP1 | 3 | FP1 [Panel 1] ----- [Panel 2] FP2 | RP1 RP1 | FP2 Iface1 | | Iface1 [Device 3] -----------+ +----------- [Device 4] 4 5 """ # Create cables cable1 = Cable( termination_a=Interface.objects.get(device__name='Device 1', name='Interface 1'), termination_b=FrontPort.objects.get(device__name='Panel 1', name='Front Port 1') ) cable1.save() cable2 = Cable( termination_a=Interface.objects.get(device__name='Device 2', name='Interface 1'), termination_b=FrontPort.objects.get(device__name='Panel 2', name='Front Port 1') ) cable2.save() cable3 = Cable( termination_a=RearPort.objects.get(device__name='Panel 1', name='Rear Port 1'), termination_b=RearPort.objects.get(device__name='Panel 2', name='Rear Port 1') ) cable3.save() cable4 = Cable( termination_a=Interface.objects.get(device__name='Device 3', name='Interface 1'), termination_b=FrontPort.objects.get(device__name='Panel 1', name='Front Port 2') ) cable4.save() cable5 = Cable( termination_a=Interface.objects.get(device__name='Device 4', name='Interface 1'), termination_b=FrontPort.objects.get(device__name='Panel 2', name='Front Port 2') ) cable5.save() # Retrieve endpoints endpoint_a = Interface.objects.get(device__name='Device 1', name='Interface 1') endpoint_b = Interface.objects.get(device__name='Device 2', name='Interface 1') endpoint_c = Interface.objects.get(device__name='Device 3', name='Interface 1') endpoint_d = Interface.objects.get(device__name='Device 4', name='Interface 1') # Validate connections self.assertEqual(endpoint_a.connected_endpoint, endpoint_b) self.assertEqual(endpoint_b.connected_endpoint, endpoint_a) self.assertEqual(endpoint_c.connected_endpoint, endpoint_d) self.assertEqual(endpoint_d.connected_endpoint, endpoint_c) self.assertTrue(endpoint_a.connection_status) self.assertTrue(endpoint_b.connection_status) self.assertTrue(endpoint_c.connection_status) self.assertTrue(endpoint_d.connection_status) # Delete cable 3 cable3.delete() # Refresh endpoints endpoint_a.refresh_from_db() endpoint_b.refresh_from_db() endpoint_c.refresh_from_db() endpoint_d.refresh_from_db() # Check that connections have been nullified self.assertIsNone(endpoint_a.connected_endpoint) self.assertIsNone(endpoint_b.connected_endpoint) self.assertIsNone(endpoint_c.connected_endpoint) self.assertIsNone(endpoint_d.connected_endpoint) self.assertIsNone(endpoint_a.connection_status) self.assertIsNone(endpoint_b.connection_status) self.assertIsNone(endpoint_c.connection_status) self.assertIsNone(endpoint_d.connection_status) def test_connections_via_multiple_patches(self): """ Test two connections via patched rear ports: Device 1 <---> Device 2 Device 3 <---> Device 4 1 2 3 [Device 1] -----------+ +---------------+ +----------- [Device 2] Iface1 | | | | Iface1 FP1 | 4 | FP1 FP1 | 5 | FP1 [Panel 1] ----- [Panel 2] [Panel 3] ----- [Panel 4] FP2 | RP1 RP1 | FP2 FP2 | RP1 RP1 | FP2 Iface1 | | | | Iface1 [Device 3] -----------+ +---------------+ +----------- [Device 4] 6 7 8 """ # Create cables cable1 = Cable( termination_a=Interface.objects.get(device__name='Device 1', name='Interface 1'), termination_b=FrontPort.objects.get(device__name='Panel 1', name='Front Port 1') ) cable1.save() cable2 = Cable( termination_a=FrontPort.objects.get(device__name='Panel 2', name='Front Port 1'), termination_b=FrontPort.objects.get(device__name='Panel 3', name='Front Port 1') ) cable2.save() cable3 = Cable( termination_a=FrontPort.objects.get(device__name='Panel 4', name='Front Port 1'), termination_b=Interface.objects.get(device__name='Device 2', name='Interface 1') ) cable3.save() cable4 = Cable( termination_a=RearPort.objects.get(device__name='Panel 1', name='Rear Port 1'), termination_b=RearPort.objects.get(device__name='Panel 2', name='Rear Port 1') ) cable4.save() cable5 = Cable( termination_a=RearPort.objects.get(device__name='Panel 3', name='Rear Port 1'), termination_b=RearPort.objects.get(device__name='Panel 4', name='Rear Port 1') ) cable5.save() cable6 = Cable( termination_a=Interface.objects.get(device__name='Device 3', name='Interface 1'), termination_b=FrontPort.objects.get(device__name='Panel 1', name='Front Port 2') ) cable6.save() cable7 = Cable( termination_a=FrontPort.objects.get(device__name='Panel 2', name='Front Port 2'), termination_b=FrontPort.objects.get(device__name='Panel 3', name='Front Port 2') ) cable7.save() cable8 = Cable( termination_a=FrontPort.objects.get(device__name='Panel 4', name='Front Port 2'), termination_b=Interface.objects.get(device__name='Device 4', name='Interface 1') ) cable8.save() # Retrieve endpoints endpoint_a = Interface.objects.get(device__name='Device 1', name='Interface 1') endpoint_b = Interface.objects.get(device__name='Device 2', name='Interface 1') endpoint_c = Interface.objects.get(device__name='Device 3', name='Interface 1') endpoint_d = Interface.objects.get(device__name='Device 4', name='Interface 1') # Validate connections self.assertEqual(endpoint_a.connected_endpoint, endpoint_b) self.assertEqual(endpoint_b.connected_endpoint, endpoint_a) self.assertEqual(endpoint_c.connected_endpoint, endpoint_d) self.assertEqual(endpoint_d.connected_endpoint, endpoint_c) self.assertTrue(endpoint_a.connection_status) self.assertTrue(endpoint_b.connection_status) self.assertTrue(endpoint_c.connection_status) self.assertTrue(endpoint_d.connection_status) # Delete cables 4 and 5 cable4.delete() cable5.delete() # Refresh endpoints endpoint_a.refresh_from_db() endpoint_b.refresh_from_db() endpoint_c.refresh_from_db() endpoint_d.refresh_from_db() # Check that connections have been nullified self.assertIsNone(endpoint_a.connected_endpoint) self.assertIsNone(endpoint_b.connected_endpoint) self.assertIsNone(endpoint_c.connected_endpoint) self.assertIsNone(endpoint_d.connected_endpoint) self.assertIsNone(endpoint_a.connection_status) self.assertIsNone(endpoint_b.connection_status) self.assertIsNone(endpoint_c.connection_status) self.assertIsNone(endpoint_d.connection_status) def test_connections_via_nested_rear_ports(self): """ Test two connections via nested rear ports: Device 1 <---> Device 2 Device 3 <---> Device 4 1 2 [Device 1] -----------+ +----------- [Device 2] Iface1 | | Iface1 FP1 | 3 4 5 | FP1 [Panel 1] ----- [Panel 2] ----- [Panel 3] ----- [Panel 4] FP2 | RP1 FP1 RP1 RP1 FP1 RP1 | FP2 Iface1 | | Iface1 [Device 3] -----------+ +----------- [Device 4] 6 7 """ # Create cables cable1 = Cable( termination_a=Interface.objects.get(device__name='Device 1', name='Interface 1'), termination_b=FrontPort.objects.get(device__name='Panel 1', name='Front Port 1') ) cable1.save() cable2 = Cable( termination_a=FrontPort.objects.get(device__name='Panel 4', name='Front Port 1'), termination_b=Interface.objects.get(device__name='Device 2', name='Interface 1') ) cable2.save() cable3 = Cable( termination_a=RearPort.objects.get(device__name='Panel 1', name='Rear Port 1'), termination_b=FrontPort.objects.get(device__name='Panel 2', name='Front Port 1') ) cable3.save() cable4 = Cable( termination_a=RearPort.objects.get(device__name='Panel 2', name='Rear Port 1'), termination_b=RearPort.objects.get(device__name='Panel 3', name='Rear Port 1') ) cable4.save() cable5 = Cable( termination_a=FrontPort.objects.get(device__name='Panel 3', name='Front Port 1'), termination_b=RearPort.objects.get(device__name='Panel 4', name='Rear Port 1') ) cable5.save() cable6 = Cable( termination_a=Interface.objects.get(device__name='Device 3', name='Interface 1'), termination_b=FrontPort.objects.get(device__name='Panel 1', name='Front Port 2') ) cable6.save() cable7 = Cable( termination_a=FrontPort.objects.get(device__name='Panel 4', name='Front Port 2'), termination_b=Interface.objects.get(device__name='Device 4', name='Interface 1') ) cable7.save() # Retrieve endpoints endpoint_a = Interface.objects.get(device__name='Device 1', name='Interface 1') endpoint_b = Interface.objects.get(device__name='Device 2', name='Interface 1') endpoint_c = Interface.objects.get(device__name='Device 3', name='Interface 1') endpoint_d = Interface.objects.get(device__name='Device 4', name='Interface 1') # Validate connections self.assertEqual(endpoint_a.connected_endpoint, endpoint_b) self.assertEqual(endpoint_b.connected_endpoint, endpoint_a) self.assertEqual(endpoint_c.connected_endpoint, endpoint_d) self.assertEqual(endpoint_d.connected_endpoint, endpoint_c) self.assertTrue(endpoint_a.connection_status) self.assertTrue(endpoint_b.connection_status) self.assertTrue(endpoint_c.connection_status) self.assertTrue(endpoint_d.connection_status) # Delete cable 4 cable4.delete() # Refresh endpoints endpoint_a.refresh_from_db() endpoint_b.refresh_from_db() endpoint_c.refresh_from_db() endpoint_d.refresh_from_db() # Check that connections have been nullified self.assertIsNone(endpoint_a.connected_endpoint) self.assertIsNone(endpoint_b.connected_endpoint) self.assertIsNone(endpoint_c.connected_endpoint) self.assertIsNone(endpoint_d.connected_endpoint) self.assertIsNone(endpoint_a.connection_status) self.assertIsNone(endpoint_b.connection_status) self.assertIsNone(endpoint_c.connection_status) self.assertIsNone(endpoint_d.connection_status) def test_connection_via_circuit(self): """ 1 2 [Device 1] ----- [Circuit] ----- [Device 2] Iface1 A Z Iface1 """ # Create cables cable1 = Cable( termination_a=Interface.objects.get(device__name='Device 1', name='Interface 1'), termination_b=CircuitTermination.objects.get(term_side='A') ) cable1.save() cable2 = Cable( termination_a=CircuitTermination.objects.get(term_side='Z'), termination_b=Interface.objects.get(device__name='Device 2', name='Interface 1') ) cable2.save() # Retrieve endpoints endpoint_a = Interface.objects.get(device__name='Device 1', name='Interface 1') endpoint_b = Interface.objects.get(device__name='Device 2', name='Interface 1') # Validate connections self.assertEqual(endpoint_a.connected_endpoint, endpoint_b) self.assertEqual(endpoint_b.connected_endpoint, endpoint_a) self.assertTrue(endpoint_a.connection_status) self.assertTrue(endpoint_b.connection_status) # Delete circuit circuit = Circuit.objects.first().delete() # Refresh endpoints endpoint_a.refresh_from_db() endpoint_b.refresh_from_db() # Check that connections have been nullified self.assertIsNone(endpoint_a.connected_endpoint) self.assertIsNone(endpoint_b.connected_endpoint) self.assertIsNone(endpoint_a.connection_status) self.assertIsNone(endpoint_b.connection_status) def test_connection_via_patched_circuit(self): """ 1 2 3 4 [Device 1] ----- [Panel 1] ----- [Circuit] ----- [Panel 2] ----- [Device 2] Iface1 FP1 RP1 A Z RP1 FP1 Iface1 """ # Create cables cable1 = Cable( termination_a=Interface.objects.get(device__name='Device 1', name='Interface 1'), termination_b=FrontPort.objects.get(device__name='Panel 1', name='Front Port 1') ) cable1.save() cable2 = Cable( termination_a=RearPort.objects.get(device__name='Panel 1', name='Rear Port 1'), termination_b=CircuitTermination.objects.get(term_side='A') ) cable2.save() cable3 = Cable( termination_a=CircuitTermination.objects.get(term_side='Z'), termination_b=RearPort.objects.get(device__name='Panel 2', name='Rear Port 1') ) cable3.save() cable4 = Cable( termination_a=FrontPort.objects.get(device__name='Panel 2', name='Front Port 1'), termination_b=Interface.objects.get(device__name='Device 2', name='Interface 1') ) cable4.save() # Retrieve endpoints endpoint_a = Interface.objects.get(device__name='Device 1', name='Interface 1') endpoint_b = Interface.objects.get(device__name='Device 2', name='Interface 1') # Validate connections self.assertEqual(endpoint_a.connected_endpoint, endpoint_b) self.assertEqual(endpoint_b.connected_endpoint, endpoint_a) self.assertTrue(endpoint_a.connection_status) self.assertTrue(endpoint_b.connection_status) # Delete circuit circuit = Circuit.objects.first().delete() # Refresh endpoints endpoint_a.refresh_from_db() endpoint_b.refresh_from_db() # Check that connections have been nullified self.assertIsNone(endpoint_a.connected_endpoint) self.assertIsNone(endpoint_b.connected_endpoint) self.assertIsNone(endpoint_a.connection_status) self.assertIsNone(endpoint_b.connection_status)