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Remove legacy CablePathTestCase

This commit is contained in:
Jeremy Stretch
2020-10-02 09:55:28 -04:00
parent d50a0d94be
commit 9d10c57dc9

View File

@ -561,628 +561,3 @@ class CableTestCase(TestCase):
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(device_type=devicetype, device_role=devicerole, name='Panel 5', site=site),
Device(device_type=devicetype, device_role=devicerole, name='Panel 6', site=site),
)
Device.objects.bulk_create(patch_panels)
# Create patch panels with 4 positions
for patch_panel in patch_panels[:4]:
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),
))
# Create 1-on-1 patch panels
for patch_panel in patch_panels[4:]:
rearport = RearPort.objects.create(device=patch_panel, name='Rear Port 1', positions=1, type=PortTypeChoices.TYPE_8P8C)
FrontPort.objects.create(device=patch_panel, name='Front Port 1', rear_port=rearport, rear_port_position=1, 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.full_clean()
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 rear port with exactly one front port.
1 2
[Device 1] ----- [Panel 5] ----- [Device 2]
Iface1 FP1 RP1 Iface1
"""
# Create cables (FP first, RP second)
cable1 = Cable(
termination_a=Interface.objects.get(device__name='Device 1', name='Interface 1'),
termination_b=FrontPort.objects.get(device__name='Panel 5', name='Front Port 1')
)
cable1.full_clean()
cable1.save()
cable2 = Cable(
termination_a=RearPort.objects.get(device__name='Panel 5', name='Rear Port 1'),
termination_b=Interface.objects.get(device__name='Device 2', name='Interface 1')
)
self.assertEqual(cable2.termination_a.positions, 1) # Sanity check
cable2.full_clean()
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_nested_single_position_rearport(self):
"""
Test a connection which passes through a single front/rear port pair between two multi-position rear ports.
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 4 | FP1
[Panel 1] ----- [Panel 5] ----- [Panel 2]
FP2 | RP1 RP1 FP1 RP1 | FP2
Iface1 | | Iface1
[Device 3] -----------+ +----------- [Device 4]
5 6
"""
# Create cables (Panel 5 RP first, FP second)
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.full_clean()
cable1.save()
cable2 = Cable(
termination_b=FrontPort.objects.get(device__name='Panel 2', name='Front Port 1'),
termination_a=Interface.objects.get(device__name='Device 2', name='Interface 1')
)
cable2.full_clean()
cable2.save()
cable3 = Cable(
termination_b=RearPort.objects.get(device__name='Panel 1', name='Rear Port 1'),
termination_a=RearPort.objects.get(device__name='Panel 5', name='Rear Port 1')
)
cable3.full_clean()
cable3.save()
cable4 = Cable(
termination_b=FrontPort.objects.get(device__name='Panel 5', name='Front Port 1'),
termination_a=RearPort.objects.get(device__name='Panel 2', name='Rear Port 1')
)
cable4.full_clean()
cable4.save()
cable5 = Cable(
termination_b=FrontPort.objects.get(device__name='Panel 1', name='Front Port 2'),
termination_a=Interface.objects.get(device__name='Device 3', name='Interface 1')
)
cable5.full_clean()
cable5.save()
cable6 = Cable(
termination_b=FrontPort.objects.get(device__name='Panel 2', name='Front Port 2'),
termination_a=Interface.objects.get(device__name='Device 4', name='Interface 1')
)
cable6.full_clean()
cable6.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_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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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.full_clean()
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 5] ----- [Circuit] ----- [Panel 6] ----- [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 5', name='Front Port 1')
)
cable1.full_clean()
cable1.save()
cable2 = Cable(
termination_a=RearPort.objects.get(device__name='Panel 5', name='Rear Port 1'),
termination_b=CircuitTermination.objects.get(term_side='A')
)
cable2.full_clean()
cable2.save()
cable3 = Cable(
termination_a=CircuitTermination.objects.get(term_side='Z'),
termination_b=RearPort.objects.get(device__name='Panel 6', name='Rear Port 1')
)
cable3.full_clean()
cable3.save()
cable4 = Cable(
termination_a=FrontPort.objects.get(device__name='Panel 6', name='Front Port 1'),
termination_b=Interface.objects.get(device__name='Device 2', name='Interface 1')
)
cable4.full_clean()
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)