def test_fabricmyqlserver(self):
attrs = ['uuid', 'group', 'host', 'port', 'mode', 'status', 'weight']
try:
nmdtpl = fabric.FabricMySQLServer(*([''] * len(attrs)))
except TypeError:
self.fail("Fail creating namedtuple FabricMySQLServer")
self.check_namedtuple(nmdtpl, attrs)
def test_get_group_servers(self):
fab = _MockupFabric(_HOST, _PORT)
fab.seed()
exp = [
# Secondary
fabric.FabricMySQLServer(
uuid='a6ac2895-574f-11e3-bc32-bcaec56cc4a7',
group='testgroup1',
host='tests.example.com',
port=3372,
mode=1,
status=2,
weight=1.0),
# Primary
fabric.FabricMySQLServer(
uuid='af1cb1e4-574f-11e3-bc33-bcaec56cc4a7',
group='testgroup1',
host='tests.example.com',
port=3373,
mode=3,
status=3,
weight=1.0),
]
self.assertEqual(exp, fab.get_group_servers('testgroup1'))
self.assertEqual(exp,
fab.get_group_servers('testgroup1', use_cache=False))
exp_balancers = {
'testgroup1':
balancing.WeightedRoundRobin((exp[0].uuid, exp[0].weight))
}
self.assertEqual(exp_balancers, fab._group_balancers)
# No instances available, checking cache
fab._fabric_instances = {}
fab.get_group_servers('testgroup1')
self.assertEqual(exp, fab.get_group_servers('testgroup1'))
# Force lookup
self.assertRaises(errors.InterfaceError,
fab.get_group_servers,
'testgroup1',
use_cache=False)
def test_fabric_uuid(self):
self.cnx._fabric_mysql_server = fabric.FabricMySQLServer(
uuid='af1cb1e4-574f-11e3-bc33-bcaec56cc4a7',
group='testgroup1',
host='tests.example.com',
port=3373,
mode=3,
status=3,
weight=1.0)
exp = 'af1cb1e4-574f-11e3-bc33-bcaec56cc4a7'
self.assertEqual(exp, self.cnx.fabric_uuid)
def test_get_shard_server(self):
fab = _MockupFabric(_HOST, _PORT)
fab.seed()
self.assertRaises(ValueError, fab.get_shard_server, 'notlist', 1)
self.assertRaises(ValueError, fab.get_shard_server, ['not_list'], 1)
exp_local = [
# Secondary
fabric.FabricMySQLServer(
uuid='a6ac2895-574f-11e3-bc32-bcaec56cc4a7',
group='testgroup1',
host='tests.example.com',
port=3372,
mode=1,
status=2,
weight=1.0),
# Primary
fabric.FabricMySQLServer(
uuid='af1cb1e4-574f-11e3-bc33-bcaec56cc4a7',
group='testgroup1',
host='tests.example.com',
port=3373,
mode=3,
status=3,
weight=1.0),
]
exp_global = [
fabric.FabricMySQLServer(
uuid='91f7090e-574f-11e3-bc32-bcaec56cc4a7',
group='testglobalgroup',
host='tests.example.com',
port=3370,
mode=3,
status=3,
weight=1.0),
fabric.FabricMySQLServer(
uuid='9c09932d-574f-11e3-bc32-bcaec56cc4a7',
group='testglobalgroup',
host='tests.example.com',
port=3371,
mode=1,
status=2,
weight=1.0),
]
# scope=SCOPE_LOCAL, mode=None
self.assertEqual(exp_local[0],
fab.get_shard_server(['shardtype.range'], 1))
# scope=SCOPE_GLOBAL, read-only and read-write
self.assertEqual(
exp_global[0],
fab.get_shard_server(['shardtype.range'],
1,
scope=fabric.SCOPE_GLOBAL,
mode=fabric.MODE_READWRITE))
self.assertEqual(
exp_global[1],
fab.get_shard_server(['shardtype.range'],
1,
scope=fabric.SCOPE_GLOBAL,
mode=fabric.MODE_READONLY))
self.assertRaises(errors.InterfaceError, fab.get_shard_server,
['shardtype.spam'], 1)