# Django imports.
from django.core.exceptions import ValidationError
from django.db import IntegrityError
from django.test import TestCase
# Application imports.
from conntrackt.models import Project, Location, Entity, Interface, Communication
class EntityTest(TestCase):
fixtures = ['test-data.json']
def test_incoming_communications(self):
"""
Test that we get correct list of incoming connections with the sample
data.
"""
entity = Entity.objects.get(name="Test Entity 1")
incoming = Communication.objects.filter(pk__in=(1, 2, 3, 5))
self.assertItemsEqual(entity.incoming_communications(), incoming)
def test_outgoing_communications(self):
"""
Test that we get correct list of outgoing connections with the sample
data.
"""
entity = Entity.objects.get(name="Test Entity 1")
outgoing = Communication.objects.filter(pk__in=(4, 6))
self.assertItemsEqual(entity.outgoing_communications(), outgoing)
def test_unique_communication(self):
"""
Test enforcement of unique communications.
"""
comm = Communication.objects.get(pk=1)
self.assertRaises(IntegrityError, Communication.objects.create, source=comm.source, destination=comm.destination, protocol=comm.protocol, port=comm.port, description="Duplicate communication.")
def test_project_same(self):
"""
Test enforcement of same project entities for communications.
"""
ent1 = Entity.objects.get(name="Test Entity 1")
ent1_eth0 = ent1.interface_set.get(name="eth0")
ent2 = Entity.objects.get(name="Other Project Test Entity")
ent2_eth0 = ent2.interface_set.get(name="eth0")
# Set-up a communication between different projects.
comm = Communication.objects.create(source=ent1_eth0, destination=ent2_eth0, protocol="ICMP", port="8", description="Ping.")
self.assertRaises(ValidationError, comm.full_clean)
def test_unsupported_protocol(self):
"""
Test enforcement of supported protocol.
"""
ent1 = Entity.objects.get(name="Test Entity 1")
ent1_eth0 = ent1.interface_set.get(name="eth0")
ent2 = Entity.objects.get(name="Test Entity 2")
ent2_eth0 = ent1.interface_set.get(name="eth0")
comm = Communication(source=ent1_eth0, destination=ent2_eth0, protocol="BOGUS", port="1234")
self.assertRaises(ValidationError, comm.full_clean)