mirror of
https://github.com/sqlalchemy/sqlalchemy.git
synced 2026-05-23 00:51:43 -04:00
Mike Bayer
20cdc64588
become an externally usable package but still remains within the main sqlalchemy parent package. in this system, we use kind of an ugly hack to get the noseplugin imported outside of the "sqlalchemy" package, while still making it available within sqlalchemy for usage by third party libraries.
62 lines
1.6 KiB
Python
62 lines
1.6 KiB
Python
from sqlalchemy import *
|
|
from sqlalchemy.testing import *
|
|
from sqlalchemy.pool import QueuePool
|
|
from sqlalchemy import pool as pool_module
|
|
|
|
class QueuePoolTest(fixtures.TestBase, AssertsExecutionResults):
|
|
__requires__ = 'cpython',
|
|
|
|
class Connection(object):
|
|
def rollback(self):
|
|
pass
|
|
|
|
def close(self):
|
|
pass
|
|
|
|
def teardown(self):
|
|
# the tests leave some fake connections
|
|
# around which dont necessarily
|
|
# get gc'ed as quickly as we'd like,
|
|
# on backends like pypy, python3.2
|
|
pool_module._refs.clear()
|
|
|
|
def setup(self):
|
|
# create a throwaway pool which
|
|
# has the effect of initializing
|
|
# class-level event listeners on Pool,
|
|
# if not present already.
|
|
p1 = QueuePool(creator=self.Connection,
|
|
pool_size=3, max_overflow=-1,
|
|
use_threadlocal=True)
|
|
p1.connect()
|
|
|
|
global pool
|
|
pool = QueuePool(creator=self.Connection,
|
|
pool_size=3, max_overflow=-1,
|
|
use_threadlocal=True)
|
|
|
|
|
|
@profiling.function_call_count()
|
|
def test_first_connect(self):
|
|
conn = pool.connect()
|
|
|
|
def test_second_connect(self):
|
|
conn = pool.connect()
|
|
conn.close()
|
|
|
|
@profiling.function_call_count()
|
|
def go():
|
|
conn2 = pool.connect()
|
|
return conn2
|
|
c2 = go()
|
|
|
|
def test_second_samethread_connect(self):
|
|
conn = pool.connect()
|
|
|
|
@profiling.function_call_count()
|
|
def go():
|
|
return pool.connect()
|
|
c2 = go()
|
|
|
|
|