Merge pull request #41 from zopefoundation/py2

Python 2 support

.travis.yml

@@ -2,6 +2,8 @@ language: python
 sudo: false
 matrix:
     include:
+        - os: linux
+          python: 2.7
         - os: linux
           python: 3.4
         - os: linux

setup.py

@@ -21,12 +21,12 @@ if sys.version_info < (2, 7):
     print("This version of ZEO requires Python 2.7 or higher")
     sys.exit(0)
 
-if (3, 0) < sys.version_info < (3, 3):
-    print("This version of ZEO requires Python 3.3 or higher")
+if (3, 0) < sys.version_info < (3, 4):
+    print("This version of ZEO requires Python 3.4 or higher")
     sys.exit(0)
 
 install_requires = [
-    'ZODB >= 5.0.0a1',
+    'ZODB >= 5.0.0a5',
     'six',
     'transaction >= 1.6.0',
     'persistent >= 4.1.0',
@@ -38,12 +38,14 @@ install_requires = [
 
 tests_require = ['zope.testing', 'manuel', 'random2', 'mock']
 
-if sys.version_info >= (3, 5):
-    install_requires.append('uvloop')
+if sys.version_info[:2] < (3, ):
+    install_requires.extend(('futures', 'trollius'))
 
 classifiers = """\
 Intended Audience :: Developers
 License :: OSI Approved :: Zope Public License
+Programming Language :: Python :: 2
+Programming Language :: Python :: 2.7
 Programming Language :: Python :: 3
 Programming Language :: Python :: 3.4
 Programming Language :: Python :: 3.5

src/ZEO/StorageServer.py

@@ -19,7 +19,6 @@ file storage or Berkeley storage.
 TODO:  Need some basic access control-- a declaration of the methods
 exported for invocation by the server.
 """
-import asyncio
 import codecs
 import itertools
 import logging

src/ZEO/asyncio/__init__.py

-import sys
-
-if sys.version_info >= (3, 5):
-    import asyncio
-    import uvloop
-    asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
-
+#

src/ZEO/asyncio/base.py

-from struct import unpack
-import asyncio
+from .._compat import PY3
+
+if PY3:
+    import asyncio
+else:
+    import trollius as asyncio
+
 import logging
 import socket
+from struct import unpack
 import sys
 
 from .marshal import encoder

src/ZEO/asyncio/client.py

+from .._compat import PY3
+
+if PY3:
+    import asyncio
+else:
+    import trollius as asyncio
+
 from ZEO.Exceptions import ClientDisconnected
 from ZODB.ConflictResolution import ResolvedSerial
-import asyncio
 import concurrent.futures
 import logging
 import random
@@ -251,7 +257,7 @@ class Protocol(base.Protocol):
         self.heartbeat_handle = self.loop.call_later(
             self.heartbeat_interval, self.heartbeat)
 
-class Client:
+class Client(object):
     """asyncio low-level ZEO client interface
     """
 
@@ -589,7 +595,7 @@ class Client:
             else:
                 return protocol.read_only
 
-class ClientRunner:
+class ClientRunner(object):
 
     def set_options(self, addrs, wrapper, cache, storage_key, read_only,
                     timeout=30, disconnect_poll=1,
@@ -608,7 +614,9 @@ class ClientRunner:
         from concurrent.futures import Future
         call_soon_threadsafe = loop.call_soon_threadsafe
 
-        def call(meth, *args, timeout=None):
+        def call(meth, *args, **kw):
+            timeout = kw.pop('timeout', None)
+            assert not kw
             result = Future()
             call_soon_threadsafe(meth, result, *args)
             return self.wait_for_result(result, timeout)
@@ -624,8 +632,8 @@ class ClientRunner:
             else:
                 raise
 
-    def call(self, method, *args, timeout=None):
-        return self.__call(self.call_threadsafe, method, args, timeout=timeout)
+    def call(self, method, *args, **kw):
+        return self.__call(self.call_threadsafe, method, args, **kw)
 
     def call_future(self, method, *args):
         # for tests
@@ -702,8 +710,8 @@ class ClientThread(ClientRunner):
         self.thread = threading.Thread(
             target=self.run,
             name="%s zeo client networking thread" % client.__name__,
-            daemon=True,
             )
+        self.thread.setDaemon(True)
         self.started = threading.Event()
         self.thread.start()
         self.started.wait()
@@ -715,7 +723,6 @@ class ClientThread(ClientRunner):
         loop = None
         try:
             loop = asyncio.new_event_loop()
-            asyncio.set_event_loop(loop)
             self.setup_delegation(loop)
             self.started.set()
             loop.run_forever()
@@ -741,13 +748,13 @@ class ClientThread(ClientRunner):
     def close(self):
         if not self.closed:
             self.closed = True
-            super().close()
+            super(ClientThread, self).close()
             self.loop.call_soon_threadsafe(self.loop.stop)
             self.thread.join(9)
             if self.exception:
                 raise self.exception
 
-class Promise:
+class Promise(object):
     """Lightweight future with a partial promise API.
 
     These are lighweight because they call callbacks synchronously

src/ZEO/asyncio/mtacceptor.py

@@ -41,8 +41,13 @@ with:
 
 in ZEO.StorageServer.
 """
+from .._compat import PY3
+
+if PY3:
+    import asyncio
+else:
+    import trollius as asyncio
 
-import asyncio
 import asyncore
 import socket
 import threading

src/ZEO/asyncio/server.py

-import asyncio
+from .._compat import PY3
+
+if PY3:
+    import asyncio
+else:
+    import trollius as asyncio
+
 import json
 import logging
 import os
@@ -62,7 +68,8 @@ class ServerProtocol(base.Protocol):
             self.close()
         else:
             if protocol_version in self.protocols:
-                logger.info("received handshake %r" % protocol_version)
+                logger.info("received handshake %r" %
+                            str(protocol_version.decode('ascii')))
                 self.protocol_version = protocol_version
                 self.zeo_storage.notify_connected(self)
             else:
@@ -142,7 +149,7 @@ def new_connection(loop, addr, socket, zeo_storage):
     cr = loop.create_connection((lambda : protocol), sock=socket)
     asyncio.async(cr, loop=loop)
 
-class Delay:
+class Delay(object):
     """Used to delay response to client for synchronous calls.
 
     When a synchronous call is made and the original handler returns
@@ -202,25 +209,23 @@ class MTDelay(Delay):
         self.protocol.call_soon_threadsafe(Delay.error, self, exc_info)
 
 
-class Acceptor:
+class Acceptor(object):
 
     def __init__(self, storage_server, addr, ssl):
         self.storage_server = storage_server
         self.addr = addr
         self.ssl_context = ssl
         self.event_loop = loop = asyncio.new_event_loop()
-        asyncio.set_event_loop(loop)
+
         if isinstance(addr, tuple):
             cr = loop.create_server(self.factory, addr[0], addr[1],
                                     reuse_address=True, ssl=ssl)
         else:
             cr = loop.create_unix_server(self.factory, addr, ssl=ssl)
 
-        f = asyncio.async(cr)
+        f = asyncio.async(cr, loop=loop)
+        server = loop.run_until_complete(f)
 
-        @f.add_done_callback
-        def listenting(f):
-            server = f.result()
         self.server = server
         if isinstance(addr, tuple) and addr[1] == 0:
             addrs = [s.getsockname() for s in server.sockets]
@@ -229,9 +234,8 @@ class Acceptor:
                 self.addr = addrs[0]
             else:
                 self.addr = server.sockets[0].getsockname()[:len(addr)]
-        logger.info("listening on %s", str(addr))
 
-        loop.run_until_complete(f)
+        logger.info("listening on %s", str(addr))
 
     def factory(self):
         try:

src/ZEO/asyncio/testing.py

-import asyncio
+from .._compat import PY3
+
+if PY3:
+    import asyncio
+else:
+    import trollius as asyncio
+
+try:
+    ConnectionRefusedError
+except NameError:
+    class ConnectionRefusedError(OSError):
+        pass
+
 import pprint
 
-class Loop:
+class Loop(object):
 
     protocol = transport = None
 
@@ -75,14 +87,14 @@ class Loop:
     def stop(self):
         self.stopped = True
 
-class Handle:
+class Handle(object):
 
     cancelled = False
 
     def cancel(self):
         self.cancelled = True
 
-class Transport:
+class Transport(object):
 
     capacity = 1 << 64
     paused = False
@@ -127,7 +139,7 @@ class Transport:
     def get_extra_info(self, name):
         return self.extra[name]
 
-class AsyncRPC:
+class AsyncRPC(object):
     """Adapt an asyncio API to an RPC to help hysterical tests
     """
     def __init__(self, api):
@@ -136,7 +148,7 @@ class AsyncRPC:
     def __getattr__(self, name):
         return lambda *a, **kw: self.api.call(name, *a, **kw)
 
-class ClientRunner:
+class ClientRunner(object):
 
     def __init__(self, addr, client, cache, storage, read_only, timeout,
                  **kw):
@@ -152,7 +164,7 @@ class ClientRunner:
     def start(self, wait=True):
         pass
 
-    def call(self, method, *args, timeout=None):
+    def call(self, method, *args, **kw):
         return getattr(self, method)(*args)
 
     async = async_iter = call

src/ZEO/asyncio/tests.py

+from .._compat import PY3
+
+if PY3:
+    import asyncio
+else:
+    import trollius as asyncio
+
 from zope.testing import setupstack
 from concurrent.futures import Future
-from unittest import mock
+import mock
 from ZODB.POSException import ReadOnlyError
 
-import asyncio
 import collections
 import logging
 import pdb
@@ -27,7 +33,8 @@ class Base(object):
     def unsized(self, data, unpickle=False):
         result = []
         while data:
-            size, message, *data = data
+            size, message = data[:2]
+            data = data[2:]
             self.assertEqual(struct.unpack(">I", size)[0], len(message))
             if unpickle:
                 message = decode(message)
@@ -622,7 +629,7 @@ class ClientTests(Base, setupstack.TestCase, ClientRunner):
 
     def test_ClientDisconnected_on_call_timeout(self):
         wrapper, cache, loop, client, protocol, transport = self.start()
-        self.wait_for_result = super().wait_for_result
+        self.wait_for_result = super(ClientTests, self).wait_for_result
         self.assertRaises(ClientDisconnected, self.call, 'foo')
         client.ready = False
         self.assertRaises(ClientDisconnected, self.call, 'foo')
@@ -686,7 +693,7 @@ class ClientTests(Base, setupstack.TestCase, ClientRunner):
         self.assertTrue(handle.cancelled)
 
 
-class MemoryCache:
+class MemoryCache(object):
 
     def __init__(self):
         # { oid -> [(start, end, data)] }
@@ -837,7 +844,7 @@ def response(*data):
 def sized(message):
     return struct.pack(">I", len(message)) + message
 
-class Logging:
+class Logging(object):
 
     def __init__(self, level=logging.ERROR):
         self.level = level

src/ZEO/tests/forker.py

@@ -175,7 +175,7 @@ def stop_runner(thread, config, qin, qout, stop_timeout=9, pid=None):
 def start_zeo_server(storage_conf=None, zeo_conf=None, port=None, keep=False,
                      path='Data.fs', protocol=None, blob_dir=None,
                      suicide=True, debug=False,
-                     threaded=False, start_timeout=150, name=None,
+                     threaded=False, start_timeout=33, name=None,
                      ):
     """Start a ZEO server in a separate process.
 
@@ -231,7 +231,15 @@ def start_zeo_server(storage_conf=None, zeo_conf=None, port=None, keep=False,
         )
     thread.daemon = True
     thread.start()
+    try:
         addr = qout.get(timeout=start_timeout)
+    except Exception:
+        whine("SERVER FAILED TO START")
+        if thread.is_alive():
+            whine("Server thread/process is still running")
+        elif not threaded:
+            whine("Exit status", thread.exitcode)
+        raise
 
     def stop(stop_timeout=99):
         stop_runner(thread, tmpfile, qin, qout, stop_timeout)
@@ -423,3 +431,6 @@ def debug_logging(logger='ZEO', stream='stderr', level=logging.DEBUG):
 
     return stop
 
+def whine(*message):
+    print(*message, file=sys.stderr)
+    sys.stderr.flush()

src/ZEO/tests/protocols.test

@@ -24,8 +24,8 @@ A current client should be able to connect to a old server:
     >>> import ZEO, ZODB.blob, transaction
     >>> db = ZEO.DB(addr, client='client', blob_dir='blobs')
     >>> wait_connected(db.storage)
-    >>> db.storage.protocol_version
-    b'Z4'
+    >>> str(db.storage.protocol_version.decode('ascii'))
+    'Z4'
 
     >>> conn = db.open()
     >>> conn.root().x = 0
@@ -103,9 +103,15 @@ A current client should be able to connect to a old server:
 
 # Note that we'll have to pull some hijinks:
 
-#     >>> import ZEO.asyncio.client
-#     >>> old_protocols = ZEO.asyncio.client.Protocol.protocols
-#     >>> ZEO.asyncio.client.Protocol.protocols = [b'Z4']
+#     >>> db = ZEO.DB(addr, client='client', blob_dir='blobs')
+#     >>> str(db.storage.protocol_version.decode('ascii'))
+#     'Z4'
+#     >>> wait_connected(db.storage)
+#     >>> conn = db.open()
+#     >>> conn.root().x = 0
+#     >>> transaction.commit()
+#     >>> len(db.history(conn.root()._p_oid, 99))
+#     2
 
 #     >>> db = ZEO.DB(addr, client='client', blob_dir='blobs')
 #     >>> db.storage.protocol_version

src/ZEO/tests/testConfig.py

@@ -20,7 +20,7 @@ from ZODB.config import storageFromString
 
 from .forker import start_zeo_server
 
-class ZEOConfigTest(setupstack.TestCase):
+class ZEOConfigTestBase(setupstack.TestCase):
 
     setUp = setupstack.setUpDirectory
 
@@ -86,6 +86,8 @@ class ZEOConfigTest(setupstack.TestCase):
         self.assertEqual(client.__name__,
                          name if name is not None else str(client._addr))
 
+class ZEOConfigTest(ZEOConfigTestBase):
+
     def test_default_zeo_config(self, **client_settings):
         addr, stop = self.start_server()
 

src/ZEO/tests/testZEO.py

@@ -172,7 +172,7 @@ class GenericTestBase(
         self._storage.registerDB(DummyDB())
 
     def getZEOConfig(self):
-        return forker.ZEOConfig(('', get_port(self)))
+        return forker.ZEOConfig(('127.0.0.1', 0))
 
     def _wrap_client(self, client):
         return client
@@ -475,7 +475,7 @@ class ZRPCConnectionTests(ZEO.tests.ConnectionTests.CommonSetupTearDown):
         handler = InstalledHandler('ZEO.asyncio.client')
         import ZODB.POSException
         self.assertRaises(TypeError, self._storage.history, z64, None)
-        self.assertTrue(" from server: builtins.TypeError" in str(handler))
+        self.assertTrue(re.search(" from server: .*TypeError", str(handler)))
 
         # POSKeyErrors and ConflictErrors aren't logged:
         handler.clear()
@@ -557,10 +557,9 @@ class CommonBlobTests:
         t = transaction.Transaction()
         try:
             self._storage.tpc_begin(t)
-            r1 = self._storage.storeBlob(oid, ZERO, data, tfname, '', t)
-            r2 = self._storage.tpc_vote(t)
-            revid = handle_serials(oid, r1, r2)
-            self._storage.tpc_finish(t)
+            self._storage.storeBlob(oid, ZERO, data, tfname, '', t)
+            self._storage.tpc_vote(t)
+            revid = self._storage.tpc_finish(t)
         except:
             self._storage.tpc_abort(t)
             raise
@@ -598,10 +597,9 @@ class CommonBlobTests:
         t = transaction.Transaction()
         try:
             self._storage.tpc_begin(t)
-            r1 = self._storage.storeBlob(oid, ZERO, data, tfname, '', t)
-            r2 = self._storage.tpc_vote(t)
-            serial = handle_serials(oid, r1, r2)
-            self._storage.tpc_finish(t)
+            self._storage.storeBlob(oid, ZERO, data, tfname, '', t)
+            self._storage.tpc_vote(t)
+            serial = self._storage.tpc_finish(t)
         except:
             self._storage.tpc_abort(t)
             raise
@@ -665,10 +663,9 @@ class BlobAdaptedFileStorageTests(FullGenericTests, CommonBlobTests):
             t = transaction.Transaction()
             try:
                 self._storage.tpc_begin(t)
-                r1 = self._storage.storeBlob(oid, ZERO, data, tfname, '', t)
-                r2 = self._storage.tpc_vote(t)
-                revid = handle_serials(oid, r1, r2)
-                self._storage.tpc_finish(t)
+                self._storage.storeBlob(oid, ZERO, data, tfname, '', t)
+                self._storage.tpc_vote(t)
+                revid = self._storage.tpc_finish(t)
             except:
                 self._storage.tpc_abort(t)
                 raise
@@ -690,15 +687,7 @@ class BlobAdaptedFileStorageTests(FullGenericTests, CommonBlobTests):
             check_data(server_filename)
 
             # If we remove it from the cache and call loadBlob, it should
-            # come back. We can do this in many threads.  We'll instrument
-            # the method that is used to request data from teh server to
-            # verify that it is only called once.
-
-            sendBlob_org = ZEO.ServerStub.StorageServer.sendBlob
-            calls = []
-            def sendBlob(self, oid, serial):
-                calls.append((oid, serial))
-                sendBlob_org(self, oid, serial)
+            # come back. We can do this in many threads.
 
             ZODB.blob.remove_committed(filename)
             returns = []
@@ -1515,7 +1504,7 @@ def can_use_empty_string_for_local_host_on_client():
     """
 
 slow_test_classes = [
-    #BlobAdaptedFileStorageTests, BlobWritableCacheTests,
+    BlobAdaptedFileStorageTests, BlobWritableCacheTests,
     MappingStorageTests, DemoStorageTests,
     FileStorageTests, FileStorageSSLTests,
     FileStorageHexTests, FileStorageClientHexTests,

src/ZEO/tests/testZEO2.py

@@ -94,8 +94,7 @@ raised to the client:
     >>> zs1.tpc_abort('0') # doctest: +ELLIPSIS
     Error raised in delayed method
     Traceback (most recent call last):
-    ...
-    ZODB.POSException.ConflictError: ...
+    ...ConflictError: ...
     error 1 database conflict error ...
 
 The transaction is aborted by the server:
@@ -227,13 +226,13 @@ We start a transaction and vote, this leads to getting the lock.
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     >>> tid1 = start_trans(zs1)
     >>> resolved1 = zs1.vote(tid1) # doctest: +ELLIPSIS
     ZEO.StorageServer DEBUG
     (test-addr-1) ('1') lock: transactions waiting: 0
     ZEO.StorageServer BLATHER
-    (test-addr-1) Preparing to commit transaction: 1 objects, 108 bytes
+    (test-addr-1) Preparing to commit transaction: 1 objects, ... bytes
 
 If another client tried to vote, it's lock request will be queued and
 a delay will be returned:
@@ -242,7 +241,7 @@ a delay will be returned:
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     >>> tid2 = start_trans(zs2)
     >>> delay = zs2.vote(tid2)
     ZEO.StorageServer DEBUG
@@ -305,55 +304,55 @@ increased, so does the logging level:
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     ZEO.StorageServer DEBUG
     (test-addr-10) ('1') queue lock: transactions waiting: 2
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     ZEO.StorageServer DEBUG
     (test-addr-11) ('1') queue lock: transactions waiting: 3
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     ZEO.StorageServer WARNING
     (test-addr-12) ('1') queue lock: transactions waiting: 4
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     ZEO.StorageServer WARNING
     (test-addr-13) ('1') queue lock: transactions waiting: 5
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     ZEO.StorageServer WARNING
     (test-addr-14) ('1') queue lock: transactions waiting: 6
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     ZEO.StorageServer WARNING
     (test-addr-15) ('1') queue lock: transactions waiting: 7
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     ZEO.StorageServer WARNING
     (test-addr-16) ('1') queue lock: transactions waiting: 8
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     ZEO.StorageServer WARNING
     (test-addr-17) ('1') queue lock: transactions waiting: 9
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     ZEO.StorageServer CRITICAL
     (test-addr-18) ('1') queue lock: transactions waiting: 10
 
@@ -484,7 +483,7 @@ ZEOStorage as closed and see if trying to get a lock cleans it up:
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     >>> tid1 = start_trans(zs1)
     >>> resolved1 = zs1.vote(tid1) # doctest: +ELLIPSIS
     ZEO.StorageServer DEBUG
@@ -500,7 +499,7 @@ ZEOStorage as closed and see if trying to get a lock cleans it up:
     ZEO.asyncio.base INFO
     Connected server protocol
     ZEO.asyncio.server INFO
-    received handshake b'Z5'
+    received handshake 'Z5'
     >>> tid2 = start_trans(zs2)
     >>> resolved2 = zs2.vote(tid2) # doctest: +ELLIPSIS
     ZEO.StorageServer DEBUG

src/ZEO/tests/testssl.py

+from .._compat import PY3
+
 import mock
 import os
 import ssl
@@ -7,7 +9,7 @@ from ZODB.config import storageFromString
 from ..Exceptions import ClientDisconnected
 from .. import runzeo
 
-from .testConfig import ZEOConfigTest
+from .testConfig import ZEOConfigTestBase
 
 here = os.path.dirname(__file__)
 server_cert = os.path.join(here, 'server.pem')
@@ -17,7 +19,7 @@ serverpw_key  = os.path.join(here, 'serverpw_key.pem')
 client_cert = os.path.join(here, 'client.pem')
 client_key  = os.path.join(here, 'client_key.pem')
 
-class SSLConfigTest(ZEOConfigTest):
+class SSLConfigTest(ZEOConfigTestBase):
 
     def test_ssl_basic(self):
         # This shows that configuring ssl has an actual effect on connections.
@@ -112,8 +114,13 @@ class SSLConfigTest(ZEOConfigTest):
             )
         stop()
 
+@mock.patch(('asyncio' if PY3 else 'trollius') + '.async')
+@mock.patch(('asyncio' if PY3 else 'trollius') + '.set_event_loop')
+@mock.patch(('asyncio' if PY3 else 'trollius') + '.new_event_loop')
+class SSLConfigTestMockiavellian(ZEOConfigTestBase):
+
     @mock.patch('ssl.create_default_context')
-    def test_ssl_mockiavellian_server_no_ssl(self, factory):
+    def test_ssl_mockiavellian_server_no_ssl(self, factory, *_):
         server = create_server()
         self.assertFalse(factory.called)
         self.assertEqual(server.acceptor.ssl_context, None)
@@ -134,13 +141,13 @@ class SSLConfigTest(ZEOConfigTest):
         self.assertEqual(context.check_hostname, check_hostname)
 
     @mock.patch('ssl.create_default_context')
-    def test_ssl_mockiavellian_server_ssl_no_auth(self, factory):
+    def test_ssl_mockiavellian_server_ssl_no_auth(self, factory, *_):
         with self.assertRaises(SystemExit):
             # auth is required
             create_server(certificate=server_cert, key=server_key)
 
     @mock.patch('ssl.create_default_context')
-    def test_ssl_mockiavellian_server_ssl_auth_file(self, factory):
+    def test_ssl_mockiavellian_server_ssl_auth_file(self, factory, *_):
         server = create_server(
             certificate=server_cert, key=server_key, authenticate=__file__)
         context = server.acceptor.ssl_context
@@ -148,7 +155,7 @@ class SSLConfigTest(ZEOConfigTest):
         server.close()
 
     @mock.patch('ssl.create_default_context')
-    def test_ssl_mockiavellian_server_ssl_auth_dir(self, factory):
+    def test_ssl_mockiavellian_server_ssl_auth_dir(self, factory, *_):
         server = create_server(
             certificate=server_cert, key=server_key, authenticate=here)
         context = server.acceptor.ssl_context
@@ -156,7 +163,7 @@ class SSLConfigTest(ZEOConfigTest):
         server.close()
 
     @mock.patch('ssl.create_default_context')
-    def test_ssl_mockiavellian_server_ssl_pw(self, factory):
+    def test_ssl_mockiavellian_server_ssl_pw(self, factory, *_):
         server = create_server(
             certificate=server_cert,
             key=server_key,
@@ -170,7 +177,7 @@ class SSLConfigTest(ZEOConfigTest):
 
     @mock.patch('ssl.create_default_context')
     @mock.patch('ZEO.ClientStorage.ClientStorage')
-    def test_ssl_mockiavellian_client_no_ssl(self, ClientStorage, factory):
+    def test_ssl_mockiavellian_client_no_ssl(self, ClientStorage, factory, *_):
         client = ssl_client()
         self.assertFalse('ssl' in ClientStorage.call_args[1])
         self.assertFalse('ssl_server_hostname' in ClientStorage.call_args[1])
@@ -178,7 +185,7 @@ class SSLConfigTest(ZEOConfigTest):
     @mock.patch('ssl.create_default_context')
     @mock.patch('ZEO.ClientStorage.ClientStorage')
     def test_ssl_mockiavellian_client_server_signed(
-        self, ClientStorage, factory
+        self, ClientStorage, factory, *_
         ):
         client = ssl_client(certificate=client_cert, key=client_key)
         context = ClientStorage.call_args[1]['ssl']
@@ -191,7 +198,7 @@ class SSLConfigTest(ZEOConfigTest):
     @mock.patch('ssl.create_default_context')
     @mock.patch('ZEO.ClientStorage.ClientStorage')
     def test_ssl_mockiavellian_client_auth_dir(
-        self, ClientStorage, factory
+        self, ClientStorage, factory, *_
         ):
         client = ssl_client(
             certificate=client_cert, key=client_key, authenticate=here)
@@ -207,7 +214,7 @@ class SSLConfigTest(ZEOConfigTest):
     @mock.patch('ssl.create_default_context')
     @mock.patch('ZEO.ClientStorage.ClientStorage')
     def test_ssl_mockiavellian_client_auth_file(
-        self, ClientStorage, factory
+        self, ClientStorage, factory, *_
         ):
         client = ssl_client(
             certificate=client_cert, key=client_key, authenticate=server_cert)
@@ -223,7 +230,7 @@ class SSLConfigTest(ZEOConfigTest):
     @mock.patch('ssl.create_default_context')
     @mock.patch('ZEO.ClientStorage.ClientStorage')
     def test_ssl_mockiavellian_client_pw(
-        self, ClientStorage, factory
+        self, ClientStorage, factory, *_
         ):
         client = ssl_client(
             certificate=client_cert, key=client_key,
@@ -241,7 +248,7 @@ class SSLConfigTest(ZEOConfigTest):
     @mock.patch('ssl.create_default_context')
     @mock.patch('ZEO.ClientStorage.ClientStorage')
     def test_ssl_mockiavellian_client_server_hostname(
-        self, ClientStorage, factory
+        self, ClientStorage, factory, *_
         ):
         client = ssl_client(
             certificate=client_cert, key=client_key, authenticate=server_cert,
@@ -258,7 +265,7 @@ class SSLConfigTest(ZEOConfigTest):
     @mock.patch('ssl.create_default_context')
     @mock.patch('ZEO.ClientStorage.ClientStorage')
     def test_ssl_mockiavellian_client_check_hostname(
-        self, ClientStorage, factory
+        self, ClientStorage, factory, *_
         ):
         client = ssl_client(
             certificate=client_cert, key=client_key, authenticate=server_cert,
@@ -320,7 +327,10 @@ pwfunc = lambda : '1234'
 
 
 def test_suite():
-    return unittest.makeSuite(SSLConfigTest)
+    return unittest.TestSuite((
+        unittest.makeSuite(SSLConfigTest),
+        unittest.makeSuite(SSLConfigTestMockiavellian),
+        ))
 
 # Helpers for other tests:
 

tox.ini

 [tox]
 envlist =
-    py34,py35,simple
+    py27,py34,py35,simple
 
 [testenv]
 commands =