Updates so that it passes all tests

src/ZEO/tests/forker.py

@@ -32,23 +32,7 @@ class ZEOClientExit:
     def close(self):
         os.write(self.pipe, "done")
 
-def start_zeo(storage, cache=None, cleanup=None, domain="AF_INET"):
-    """Setup ZEO client-server for storage.
-
-    Returns a ClientStorage instance and a ZEOClientExit instance.
-
-    XXX Don't know if os.pipe() will work on Windows.
-    """
-
-    if domain == "AF_INET":
-        import random
-        addr = '', random.randrange(2000, 3000)
-    elif domain == "AF_UNIX":
-        import tempfile
-        addr = tempfile.mktemp()
-    else:
-        raise ValueError, "bad domain: %s" % domain
-    
+def start_zeo_server(storage, addr):
     rd, wr = os.pipe()
     pid = os.fork()
     if pid == 0:
@@ -67,6 +51,26 @@ def start_zeo(storage, cache=None, cleanup=None, domain="AF_INET"):
             os._exit(0)
     else:
         os.close(rd)
+        return pid, ZEOClientExit(wr)
+
+def start_zeo(storage, cache=None, cleanup=None, domain="AF_INET"):
+    """Setup ZEO client-server for storage.
+
+    Returns a ClientStorage instance and a ZEOClientExit instance.
+
+    XXX Don't know if os.pipe() will work on Windows.
+    """
+
+    if domain == "AF_INET":
+        import random
+        addr = '', random.randrange(2000, 3000)
+    elif domain == "AF_UNIX":
+        import tempfile
+        addr = tempfile.mktemp()
+    else:
+        raise ValueError, "bad domain: %s" % domain
+
+    pid, exit = start_zeo_server(storage, addr)
     s = ZEO.ClientStorage.ClientStorage(addr, debug=1, client=cache)
-        return s, ZEOClientExit(wr), pid
+    return s, exit, pid
 

src/ZEO/tests/testZEO.py

 """Test suite for ZEO based on ZODB.tests"""
 
+import asyncore
 import os
-import random
-import signal
 import tempfile
 import time
 import types
@@ -10,23 +9,31 @@ import unittest
 
 import ZEO.ClientStorage, ZEO.StorageServer
 import ThreadedAsync, ZEO.trigger
-from ZEO.tests import forker
 
-# XXX The ZODB.tests package contains a grab bad things, including,
-# apparently, a collection of modules that define mixin classes
-# containing tests cases.
+from ZEO.tests import forker
 
-from ZODB.tests import StorageTestBase, BasicStorage, VersionStorage
+# Sorry Jim...
+from ZODB.tests import StorageTestBase, BasicStorage, VersionStorage, \
+     TransactionalUndoStorage, TransactionalUndoVersionStorage, \
+     PackableStorage, Synchronization
 
 ZERO = '\0'*8
 import pickle
 
-class FakeDB:
-    """A ClientStorage must be registered with a DB to function"""
-
+class DummyDB:
     def invalidate(self, *args):
         pass
 
+class PackWaitWrapper:
+    def __init__(self, storage):
+        self.storage = storage
+
+    def __getattr__(self, attr):
+        return getattr(self.storage, attr)
+
+    def pack(self, t, f):
+        self.storage.pack(t, f, wait=1)
+
 class ZEOTestBase(StorageTestBase.StorageTestBase):
     """Version of the storage test class that supports ZEO.
     
@@ -35,7 +42,8 @@ class ZEOTestBase(StorageTestBase.StorageTestBase):
     will get no later than the return value from vote.
     """
     
-    def _dostore(self, oid=None, revid=None, data=None, version=None):
+    def _dostore(self, oid=None, revid=None, data=None, version=None,
+                 already_pickled=0):
         """Do a complete storage transaction.
 
         The defaults are:
@@ -51,8 +59,8 @@ class ZEOTestBase(StorageTestBase.StorageTestBase):
         if revid is None:
             revid = ZERO
         if data is None:
-            data = pickle.dumps(7)
-        else:
+            data = 7
+        if not already_pickled:
             data = pickle.dumps(data)
         if version is None:
             version = ''
@@ -67,6 +75,7 @@ class ZEOTestBase(StorageTestBase.StorageTestBase):
         s2 = self._get_serial(r2)
         self._storage.tpc_finish(self._transaction)
         # s1, s2 can be None or dict
+        assert not (s1 and s2)
         return s1 and s1[oid] or s2 and s2[oid]
 
     def _get_serial(self, r):
@@ -78,15 +87,16 @@ class ZEOTestBase(StorageTestBase.StorageTestBase):
             raise RuntimeError, "unexpected ZEO response: no oid"
         else:
             for oid, serial in r:
-                if type(serial) != types.StringType:
+                if isinstance(serial, Exception):
                     raise serial
-                else:
                 d[oid] = serial
         return d
         
 class GenericTests(ZEOTestBase,
                    BasicStorage.BasicStorage,
                    VersionStorage.VersionStorage,
+                   PackableStorage.PackableStorage,
+                   Synchronization.SynchronizedStorage,
                    ):
     """An abstract base class for ZEO tests
 
@@ -106,27 +116,20 @@ class GenericTests(ZEOTestBase,
         getStorage() method.
         """
         self.running = 1
-        s = self.__storage = self.getStorage()
-        storage, exit, pid = forker.start_zeo(s)
+        client, exit, pid = forker.start_zeo(self.getStorage())
         self._pid = pid
-        self._server_exit = exit
-        self._storage = storage
-        self._storage.registerDB(FakeDB(), None)
+        self._server = exit
+        self._storage = PackWaitWrapper(client)
+        client.registerDB(DummyDB(), None)
         self.__super_setUp()
 
     def tearDown(self):
         """Try to cause the tests to halt"""
         self.running = 0
-        # XXX This only works on Unix
-        self._server_exit.close()
+        self._server.close()
         os.waitpid(self._pid, 0)
-        self.delStorage()
         self.__super_tearDown()
 
-    def checkFirst(self):
-        self._storage.tpc_begin(self._transaction)
-        self._storage.tpc_abort(self._transaction)
-
 class ZEOFileStorageTests(GenericTests):
     __super_setUp = GenericTests.setUp
     
@@ -143,7 +146,6 @@ class ZEOFileStorageTests(GenericTests):
         # file storage appears to create three files
         for ext in '', '.index', '.lock', '.tmp':
             path = self.__fs_base + ext
-            if os.path.exists(path):
             os.unlink(path)
         
 def main():