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Fixes #17400: Handle cablepaths directly via multiple single-position rear ports
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@ -666,6 +666,14 @@ class CablePath(models.Model):
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rear_port_id=remote_terminations[0].pk,
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rear_port_position__in=position_stack.pop()
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)
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# If all rear ports have a single position, we can just get the front ports
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elif all([rp.positions == 1 for rp in remote_terminations]):
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front_ports = FrontPort.objects.filter(rear_port_id__in=[rp.pk for rp in remote_terminations])
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if len(front_ports) != len(remote_terminations):
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# Some rear ports does not have a front port
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is_split = True
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break
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else:
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# No position indicated: path has split, so we stop at the RearPorts
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is_split = True
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@ -2060,6 +2060,49 @@ class CablePathTestCase(TestCase):
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# Test SVG generation
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CableTraceSVG(interface1).render()
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def test_222_single_path_via_multiple_singleposition_rear_ports(self):
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"""
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[IF1] --C1-- [FP1] [RP1] --C2-- [IF2]
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[FP2] [RP2]
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"""
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interface1 = Interface.objects.create(device=self.device, name='Interface 1')
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interface2 = Interface.objects.create(device=self.device, name='Interface 2')
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rearport1 = RearPort.objects.create(device=self.device, name='Rear Port 1', positions=1)
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rearport2 = RearPort.objects.create(device=self.device, name='Rear Port 2', positions=1)
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frontport1 = FrontPort.objects.create(
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device=self.device, name='Front Port 1', rear_port=rearport1, rear_port_position=1
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)
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frontport2 = FrontPort.objects.create(
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device=self.device, name='Front Port 2', rear_port=rearport2, rear_port_position=1
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)
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cable1 = Cable(
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a_terminations=[interface1],
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b_terminations=[frontport1, frontport2]
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)
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cable1.save()
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self.assertEqual(CablePath.objects.count(), 1)
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cable2 = Cable(
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a_terminations=[rearport1, rearport2],
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b_terminations=[interface2]
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)
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cable2.save()
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self.assertEqual(CablePath.objects.count(), 2)
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self.assertPathExists(
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(interface1, cable1, (frontport1, frontport2), (rearport1, rearport2), cable2, interface2),
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is_complete=True
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)
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self.assertPathExists(
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(interface2, cable2, (rearport1, rearport2), (frontport1, frontport2), cable1, interface1),
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is_complete=True
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)
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# Test SVG generation both directions
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CableTraceSVG(interface1).render()
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CableTraceSVG(interface2).render()
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def test_301_create_path_via_existing_cable(self):
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"""
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[IF1] --C1-- [FP1] [RP1] --C2-- [RP2] [FP2] --C3-- [IF2]
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