def test_except_one_group(self):
roles = {'grp1': [], 'grp2': [], 'grp3': []}
network_constraints = {
'default_rate': '10mbit',
'default_delay': '10ms',
'except': ['grp1']
}
descs = _generate_default_grp_constraints(roles, network_constraints)
# Cartesian product is applied but grp1 isn't taken
self.assertEqual(2, len(descs))
for d in descs:
self.assertTrue('grp1' != d['src'])
self.assertTrue('grp1' != d['dst'])
def test_no_expansion(self):
roles = {'grp1': [], 'grp2': []}
network_constraints = {
'default_rate': '10mbit',
'default_delay': '10ms'
}
descs = _generate_default_grp_constraints(roles, network_constraints)
# Cartesian product is applied
self.assertEqual(2, len(descs))
# defaults are applied
for d in descs:
self.assertEqual('10mbit', d['rate'])
self.assertEqual('10ms', d['delay'])
# descs are symetrics
self.assertEqual(descs[0]['src'], descs[1]['dst'])
self.assertEqual(descs[0]['dst'], descs[1]['src'])
