def test_api_instantiates_api_class_with_configured_settings(self):
random_login = "******" % random.randint(100, 200)
random_key = "some random key %d" % random.randint(100, 200)
random_return = "some random return %d" % random.randint(100, 200)
settings = fudge.Fake()
settings.has_attr(AUTHORIZE={
"LOGIN": random_login,
"KEY": random_key,
})
api_class = fudge.Fake()
# Note that delimiter is included here because authorize's code
# can't even keep track of what deliminter it wants to use!
(api_class.expects_call()
.with_args(random_login, random_key, delimiter=u"|")
.returns(random_return))
fudge.clear_calls()
backend = backends.AuthorizeNetBackend(api_class=api_class,
settings=settings)
result = backend.get_api()
self.assertEqual(result, random_return)
fudge.verify()
from django.conf import settings
from itertools import cycle
"""
The slave database is selected in a round-robin pattern. If there are no slave databases listed, we will use master
for all operations.
Slave databases are defined in settings.SLAVE_DATABASES as a tuple of the slave database connection names.
Master database is defined in settings.MASTER_DATABASE, which by default is 'default'.
"""
HAS_SLAVES = False
if settings.has_attr('SLAVE_DATABASES'):
HAS_SLAVES = True
SLAVE_DATABASE = cycle(settings.SLAVE_DATABASES)
if settings.has_attr('MASTER_DATABASE'):
MASTER_DATABASE = settings.MASTER_DATABASE
else:
MASTER_DATABASE = 'default'
class MasterSlaveRouter(object):
"""
A simple database router that directs all reads to the slave database(s) and writes to the master.
If there are multiple slave databases, it will select them in a round-robin pattern.
"""
def db_for_read(self, *args):
"""
Decides which database is to be selected for the read operation.
"""
def create_backend_with_settings(step):
settings = fudge.Fake()
settings.has_attr(testable_backends = "%s.SecondBackend" % \
SecondBackend.__module__)
world.backend = GenericBackend("testable_backends", settings=settings)
