ec2-driver/tests/unit/test_rule_comparator.py

73 lines
2.6 KiB
Python

from collections import namedtuple
import unittest
from boto.ec2 import EC2Connection
from mock import Mock
from nova.virt.ec2.rule_comparator import RuleComparator
from fake_ec2_rule_builder import FakeEC2RuleBuilder
class TestRuleComparator(unittest.TestCase):
def setUp(self):
self.FakeSecurityGroup = namedtuple('FakeSecurityGroup', 'name')
self.openstack_rule = {
'ip_protocol': 'udp',
'from_port': 1111,
'to_port': 3333,
'ip_range': {'cidr': '0.0.0.0/0'},
'group': {}
}
self.ec2_connection = Mock(spec=EC2Connection)
self.rule_comparator = RuleComparator(self.ec2_connection)
def test_should_return_true_if_rules_have_matching_ip_protocol_from_port_to_port_and_ip_range(self):
ec2_rule = FakeEC2RuleBuilder.an_ec2_rule()\
.build()
self.assertTrue(self.rule_comparator.rules_are_equal(self.openstack_rule, ec2_rule))
def test_should_return_false_if_rules_have_different_ip_protocols(self):
ec2_rule = FakeEC2RuleBuilder.an_ec2_rule()\
.with_ip_protocol('tcp')\
.build()
self.assertFalse(self.rule_comparator.rules_are_equal(self.openstack_rule, ec2_rule))
def test_should_return_false_if_rules_have_different_from_ports(self):
ec2_rule = FakeEC2RuleBuilder.an_ec2_rule()\
.with_from_port(2222)\
.build()
self.assertFalse(self.rule_comparator.rules_are_equal(self.openstack_rule, ec2_rule))
def test_should_return_false_if_rules_have_different_to_ports(self):
ec2_rule = FakeEC2RuleBuilder.an_ec2_rule()\
.with_to_port(4444)\
.build()
self.assertFalse(self.rule_comparator.rules_are_equal(self.openstack_rule, ec2_rule))
def test_should_return_false_if_rules_have_different_ip_range(self):
ec2_rule = FakeEC2RuleBuilder.an_ec2_rule()\
.with_ip_range('1.1.1.1/1')\
.build()
self.assertFalse(self.rule_comparator.rules_are_equal(self.openstack_rule, ec2_rule))
def test_should_return_false_if_rules_have_allowed_groups_with_different_names(self):
self.openstack_rule['ip_range'] = {}
self.openstack_rule['group'] = {'name': 'secGroup'}
self.ec2_connection.get_all_security_groups.return_value = [self.FakeSecurityGroup('secGroup2')]
ec2_rule = FakeEC2RuleBuilder.an_ec2_rule()\
.with_allowed_security_group_id(5)\
.build()
self.assertFalse(self.rule_comparator.rules_are_equal(self.openstack_rule, ec2_rule))
if __name__ == '__main__':
unittest.main()