Acknowledge comments from the review, updated Gevent and Eventlet unit tests

appveyor/run_test.ps1

@@ -16,6 +16,7 @@ nosetests -s -v --with-ignore-docstrings --with-xunit --xunit-file=unit_results.
 $env:MONKEY_PATCH_LOOP=1
 nosetests -s -v --with-ignore-docstrings --with-xunit --xunit-file=unit_results.xml .\tests\unit\io\test_geventreactor.py
 nosetests -s -v --with-ignore-docstrings --with-xunit --xunit-file=unit_results.xml .\tests\unit\io\test_eventletreactor.py
+Remove-Item $env:MONKEY_PATCH_LOOP
 
 echo "uploading unit results"
 $wc.UploadFile("https://ci.appveyor.com/api/testresults/junit/$($env:APPVEYOR_JOB_ID)", (Resolve-Path .\unit_results.xml))

tests/__init__.py

@@ -59,7 +59,7 @@ def is_monkey_patched():
     return is_gevent_monkey_patched() or is_eventlet_monkey_patched()
 
 
-MONKEY_PATCH_LOOP = bool(os.getenv('MONKEY_PATCH_LOOP', False) == "1")
+MONKEY_PATCH_LOOP = bool(os.getenv('MONKEY_PATCH_LOOP', False))
 
 notwindows = unittest.skipUnless(not "Windows" in platform.system(), "This test is not adequate for windows")
 notpypy = unittest.skipUnless(not platform.python_implementation() == 'PyPy', "This tests is not suitable for pypy")

tests/unit/io/test_eventletreactor.py

@@ -19,31 +19,29 @@ except ImportError:
     import unittest # noqa
 
 from tests.unit.io.utils import TimerConnectionTests
-from tests.unit.io.eventlet_utils import restore_saved_module
-from tests import notpypy
-from tests import notmonkeypatch
+from tests import notpypy, MONKEY_PATCH_LOOP, notmonkeypatch
 
-import time
-from eventlet import monkey_patch, kill
+from eventlet import monkey_patch
 
 try:
     from cassandra.io.eventletreactor import EventletConnection
 except ImportError:
     EventletConnection = None  # noqa
 
-@unittest.skipUnless(EventletConnection is not None, "Skpping the eventlet tests because it's not installed")
-@notmonkeypatch
 # There are some issues with some versions of pypy and eventlet
 @notpypy
+@unittest.skipIf(EventletConnection is None, "Skpping the eventlet tests because it's not installed")
+@notmonkeypatch
 class EventletTimerTest(unittest.TestCase, TimerConnectionTests):
-
-    def setUp(self):
-        self.connection_class = EventletConnection
-        # We only to patch the time module
-        monkey_patch(time=True)
+    @classmethod
+    def setUpClass(cls):
+        # This is run even though the class is skipped, so we need
+        # to make sure no monkey patching is happening
+        if not MONKEY_PATCH_LOOP:
+            return
+        monkey_patch()
+        cls.connection_class = EventletConnection
         EventletConnection.initialize_reactor()
 
-    def tearDown(self):
-        kill(EventletConnection._timeout_watcher)
-        EventletConnection._timers = None
-        restore_saved_module(time)
+    # There is no unpatching because there is not a clear way
+    # of doing it reliably

tests/unit/io/test_geventreactor.py

@@ -19,24 +19,26 @@ except ImportError:
 
 
 from tests.unit.io.utils import TimerConnectionTests
-from tests import notmonkeypatch
+from tests import MONKEY_PATCH_LOOP, notmonkeypatch
 try:
     from cassandra.io.geventreactor import GeventConnection
     import gevent.monkey
-    from tests.unit.io.gevent_utils import restore_saved_module
 except ImportError:
     GeventConnection = None  # noqa
 
-@unittest.skipUnless(GeventConnection is not None, "Skpping the gevent tests because it's not installed")
+
+@unittest.skipIf(GeventConnection is None, "Skpping the gevent tests because it's not installed")
 @notmonkeypatch
 class GeventTimerTest(unittest.TestCase, TimerConnectionTests):
-
-    def setUp(self):
-        self.connection_class = GeventConnection
-        #We only to patch the time module
-        gevent.monkey.patch_time()
+    @classmethod
+    def setUpClass(cls):
+        # This is run even though the class is skipped, so we need
+        # to make sure no monkey patching is happening
+        if not MONKEY_PATCH_LOOP:
+            return
+        gevent.monkey.patch_all()
+        cls.connection_class = GeventConnection
         GeventConnection.initialize_reactor()
 
-    def tearDown(self):
-        restore_saved_module("time")
-        GeventConnection._timers = None
+    # There is no unpatching because there is not a clear way
+    # of doing it reliably

tox.ini

@@ -16,7 +16,6 @@ deps = {[base]deps}
 
 setenv = LIBEV_EMBED=0
          CARES_EMBED=0
-         MONKEY_PATCH_LOOP=0
 changedir = {envtmpdir}
 commands = nosetests --verbosity=2 --no-path-adjustment {toxinidir}/tests/unit/