def test_no_expansion_symetric(self):
constraints = [{
"src": "grp1",
"dst": "grp2",
"rate": "20mbit",
"delay": "20ms",
"symetric": True,
}]
network_constraints = {
"default_rate": "10mbit",
"default_delay": "10ms",
"constraints": constraints,
}
descs = _generate_actual_grp_constraints(network_constraints)
self.assertEqual(2, len(descs))
# bw/rate are applied
for d in descs:
self.assertEqual("20mbit", d["rate"])
self.assertEqual("20ms", d["delay"])
# descs are symetrics
self.assertEqual(descs[0]["src"], descs[1]["dst"])
self.assertEqual(descs[0]["dst"], descs[1]["src"])
def test_no_expansion_no_symetric(self):
constraints = [{
"src": "grp1",
"dst": "grp2",
"rate": "20mbit",
"delay": "20ms"
}]
network_constraints = {
"default_rate": "10mbit",
"default_delay": "10ms",
"constraints": constraints,
}
descs = _generate_actual_grp_constraints(network_constraints)
self.assertEqual(1, len(descs))
self.assertDictEqual(constraints[0], descs[0])
def test_same_src_and_dest_defaults_embedded(self):
constraints = [{
"src": "grp1",
"dst": "grp1",
"rate": "20mbit",
"delay": "20ms"
}]
network_constraints = {
"default_rate": "10mbit",
"default_delay": "10ms",
"constraints": constraints,
}
descs = _generate_actual_grp_constraints(network_constraints)
self.assertEqual(1, len(descs))
self.assertDictEqual(constraints[0], descs[0])
for d in descs:
self.assertTrue("grp1" == d["src"])
self.assertTrue("grp1" == d["dst"])
def test_expansion_no_symetric(self):
constraints = [{
"src": "grp[1-3]",
"dst": "grp[4-6]",
"rate": "20mbit",
"delay": "20ms"
}]
network_constraints = {
"default_rate": "10mbit",
"default_delay": "10ms",
"constraints": constraints,
}
descs = _generate_actual_grp_constraints(network_constraints)
self.assertEqual(3 * 3, len(descs))
# bw/rate are applied
for d in descs:
self.assertEqual("20mbit", d["rate"])
self.assertEqual("20ms", d["delay"])