merge default

1 files changed, 20 insertions, 17 deletions

diff --git a/test/engine/test_pool.py b/test/engine/test_pool.py
index 1d31c16b5..260f461d0 100644
--- a/test/engine/test_pool.py
+++ b/test/engine/test_pool.py
@@ -1,5 +1,6 @@
-import threading, time
-from sqlalchemy import pool, interfaces, select, event
+import threading
+import time
+from sqlalchemy import pool, select, event
 import sqlalchemy as tsa
 from sqlalchemy import testing
 from sqlalchemy.testing.util import gc_collect, lazy_gc
@@ -89,10 +90,10 @@ class PoolTest(PoolTestBase):
 
     def test_bad_args(self):
         manager = pool.manage(MockDBAPI())
-        connection = manager.connect(None)
+        manager.connect(None)
 
     def test_non_thread_local_manager(self):
-        manager = pool.manage(MockDBAPI(), use_threadlocal = False)
+        manager = pool.manage(MockDBAPI(), use_threadlocal=False)
 
         connection = manager.connect('foo.db')
         connection2 = manager.connect('foo.db')
@@ -455,7 +456,8 @@ class PoolEventsTest(PoolTestBase):
 
         engine.execute(select([1])).close()
         eq_(
-            canary, ["listen_one","listen_four", "listen_two","listen_three"]
+            canary,
+            ["listen_one", "listen_four", "listen_two", "listen_three"]
         )
 
     def test_listen_targets_per_subclass(self):
@@ -794,7 +796,7 @@ class QueuePoolTest(PoolTestBase):
         try:
             c4 = p.connect()
             assert False
-        except tsa.exc.TimeoutError as e:
+        except tsa.exc.TimeoutError:
             assert int(time.time() - now) == 2
 
     def test_timeout_race(self):
@@ -807,16 +809,16 @@ class QueuePoolTest(PoolTestBase):
         # them back to the start of do_get()
         dbapi = MockDBAPI()
         p = pool.QueuePool(
-                creator = lambda: dbapi.connect(delay=.05),
-                pool_size = 2,
-                max_overflow = 1, use_threadlocal = False, timeout=3)
+                creator=lambda: dbapi.connect(delay=.05),
+                pool_size=2,
+                max_overflow=1, use_threadlocal=False, timeout=3)
         timeouts = []
         def checkout():
             for x in range(1):
                 now = time.time()
                 try:
                     c1 = p.connect()
-                except tsa.exc.TimeoutError as e:
+                except tsa.exc.TimeoutError:
                     timeouts.append(time.time() - now)
                     continue
                 time.sleep(4)
@@ -835,7 +837,7 @@ class QueuePoolTest(PoolTestBase):
             assert t >= 3, "Not all timeouts were >= 3 seconds %r" % timeouts
             # normally, the timeout should under 4 seconds,
             # but on a loaded down buildbot it can go up.
-            assert t < 10, "Not all timeouts were < 10 seconds %r" % timeouts
+            assert t < 14, "Not all timeouts were < 14 seconds %r" % timeouts
 
     def _test_overflow(self, thread_count, max_overflow):
         gc_collect()
@@ -899,7 +901,7 @@ class QueuePoolTest(PoolTestBase):
 
                 for i in range(2):
                     t = threading.Thread(target=waiter, args=(p, ))
-                    t.setDaemon(True) # so the tests dont hang if this fails
+                    t.setDaemon(True)  # so the tests dont hang if this fails
                     t.start()
 
                 c1.invalidate()
@@ -1064,7 +1066,7 @@ class QueuePoolTest(PoolTestBase):
         assert id(c3.connection) != c_id
 
     def test_invalidate(self):
-        p  = self._queuepool_fixture(pool_size=1, max_overflow=0)
+        p = self._queuepool_fixture(pool_size=1, max_overflow=0)
         c1 = p.connect()
         c_id = c1.connection.id
         c1.close()
@@ -1175,13 +1177,13 @@ class SingletonThreadPoolTest(PoolTestBase):
 class AssertionPoolTest(PoolTestBase):
     def test_connect_error(self):
         dbapi = MockDBAPI()
-        p = pool.AssertionPool(creator = lambda: dbapi.connect('foo.db'))
+        p = pool.AssertionPool(creator=lambda: dbapi.connect('foo.db'))
         c1 = p.connect()
         assert_raises(AssertionError, p.connect)
 
     def test_connect_multiple(self):
         dbapi = MockDBAPI()
-        p = pool.AssertionPool(creator = lambda: dbapi.connect('foo.db'))
+        p = pool.AssertionPool(creator=lambda: dbapi.connect('foo.db'))
         c1 = p.connect()
         c1.close()
         c2 = p.connect()
@@ -1193,10 +1195,11 @@ class AssertionPoolTest(PoolTestBase):
 class NullPoolTest(PoolTestBase):
     def test_reconnect(self):
         dbapi = MockDBAPI()
-        p = pool.NullPool(creator = lambda: dbapi.connect('foo.db'))
+        p = pool.NullPool(creator=lambda: dbapi.connect('foo.db'))
         c1 = p.connect()
         c_id = c1.connection.id
-        c1.close(); c1=None
+        c1.close()
+        c1 = None
 
         c1 = p.connect()
         dbapi.raise_error = True