libra/tests/test_haproxy_driver.py
David Shrewsbury d54272bf57 Support multi-protocol LB messages.
This change allows for defining a load balancer supporting
multiple simultaneous protocols instead of one LB per protocol.

Redundant worker tests are also removed.

Change-Id: I9ef13771af7d0513997c675374fc171d515d4b43
2012-10-29 14:01:17 -04:00

60 lines
2.3 KiB
Python

import unittest
from libra.worker.drivers.haproxy.driver import HAProxyDriver
class TestHAProxyDriver(unittest.TestCase):
def setUp(self):
self.driver = HAProxyDriver('mock_objects.FakeOSServices')
def tearDown(self):
pass
def testInit(self):
""" Test the HAProxy init() method """
self.driver.init()
self.assertIsInstance(self.driver._config, dict)
def testAddProtocol(self):
""" Test the HAProxy set_protocol() method """
proto = 'http'
self.driver.add_protocol(proto, None)
self.assertIn(proto, self.driver._config)
self.assertEqual(self.driver._config[proto]['bind_address'], '0.0.0.0')
self.assertEqual(self.driver._config[proto]['bind_port'], 80)
proto = 'tcp'
self.driver.add_protocol(proto, 443)
self.assertIn(proto, self.driver._config)
self.assertEqual(self.driver._config[proto]['bind_address'], '0.0.0.0')
self.assertEqual(self.driver._config[proto]['bind_port'], 443)
def testAddTCPRequiresPort(self):
with self.assertRaises(Exception):
self.driver.add_protocol('tcp', None)
def testAddServer(self):
""" Test the HAProxy add_server() method """
proto = 'http'
self.driver.add_protocol(proto, None)
self.driver.add_server(proto, '1.2.3.4', 7777)
self.driver.add_server(proto, '5.6.7.8', 8888)
self.assertIn(proto, self.driver._config)
self.assertIn('servers', self.driver._config[proto])
servers = self.driver._config[proto]['servers']
self.assertEqual(len(servers), 2)
self.assertEqual(servers[0], ('1.2.3.4', 7777))
self.assertEqual(servers[1], ('5.6.7.8', 8888))
def testSetAlgorithm(self):
""" Test the HAProxy set_algorithm() method """
proto = 'http'
self.driver.add_protocol(proto, None)
self.driver.set_algorithm(proto, self.driver.ROUNDROBIN)
self.assertIn(proto, self.driver._config)
self.assertIn('algorithm', self.driver._config[proto])
self.assertEqual(self.driver._config[proto]['algorithm'], 'roundrobin')
self.driver.set_algorithm(proto, self.driver.LEASTCONN)
self.assertEqual(self.driver._config[proto]['algorithm'], 'leastconn')
with self.assertRaises(Exception):
self.driver.set_algorithm(proto, 99)