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Fixes #4548: Fix tracing cables through a single RearPort

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This commit is contained in:
Jeremy Stretch
2020-04-29 16:32:30 -04:00
parent 81ffa0811e
commit bcb7899b04
3 changed files with 49 additions and 4 deletions
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45
netbox/dcim/tests/test_models.py
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@@ -514,10 +514,10 @@ class CablePathTestCase(TestCase):
def test_direct_connection(self):
"""
Test a direct connection between two interfaces.
[Device 1] ----- [Device 2]
Iface1 Iface1
"""
# Create cable
cable = Cable(
@@ -549,6 +549,49 @@ class CablePathTestCase(TestCase):
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: