[Zodb-checkins] SVN: ZODB/trunk/src/ZODB/DemoStorage.test Fixed a spurious windows error due to Window's low-resolution clock.

[Jim Fulton]

Log message for revision 94519:
  Fixed a spurious windows error due to Window's low-resolution clock.
  

Changed:
  U   ZODB/trunk/src/ZODB/DemoStorage.test

-=-
Modified: ZODB/trunk/src/ZODB/DemoStorage.test
===================================================================
--- ZODB/trunk/src/ZODB/DemoStorage.test	2009-01-04 21:22:46 UTC (rev 94518)
+++ ZODB/trunk/src/ZODB/DemoStorage.test	2009-01-04 23:46:27 UTC (rev 94519)
@@ -5,6 +5,17 @@
 DemoStorages provide a way to provide incremental updates to an
 existing, base, storage without updating the storage.
 
+.. We need to mess with time to prevent spurious test failures on windows
+
+    >>> now = 1231019584.0
+    >>> def faux_time_time():
+    ...     global now
+    ...     now += .1
+    ...     return now
+    >>> import time
+    >>> real_time_time = time.time
+    >>> time.time = faux_time_time
+
 To see how this works, we'll start by creating a base storage and
 puting an object (in addition to the root object) in it:
 
@@ -73,7 +84,7 @@
     >>> storage.lastTransaction() == changes.lastTransaction()
     True
 
-Let's walk over some of the methods so ewe can see how we delegate to
+Let's walk over some of the methods so we can see how we delegate to
 the new underlying storages:
 
     >>> from ZODB.utils import p64, u64
@@ -108,11 +119,11 @@
 
     >>> storage.getSize() == changes.getSize()
     True
-    
+
     >>> len(storage) == len(changes)
     True
 
-    
+
 Undo methods are simply copied from the changes storage:
 
     >>> [getattr(storage, name) == getattr(changes, name)
@@ -210,7 +221,7 @@
     >>> transaction.commit()
     >>> conn.root()['blob'].open().read()
     'state 2'
-    
+
     >>> storage.temporaryDirectory() == changes.temporaryDirectory()
     True
 
@@ -257,7 +268,7 @@
     >>> transaction.commit()
     >>> conn.root()['blob'].open().read()
     'state 2'
-    
+
     >>> storage.temporaryDirectory() == storage.changes.temporaryDirectory()
     True
 
@@ -271,7 +282,7 @@
    >>> conn.close()
    >>> blobdir = storage.temporaryDirectory()
    >>> del db, conn, storage, _
-   
+
    >>> import gc
    >>> _ = gc.collect()
 
@@ -378,3 +389,7 @@
 We're done with the storage, so "unwrap" the underlying storage.
 
     >>> storage = storage.pop()
+
+.. restore time
+
+    >>> time.time = real_time_time