[Zodb-checkins] SVN: ZODB/branches/ctheune-blobszerocopy/src/ZODB/Blobs/tests/consume.txt - covering the second edge case

[Christian Theune]

Log message for revision 73045:
   - covering the second edge case
  

Changed:
  U   ZODB/branches/ctheune-blobszerocopy/src/ZODB/Blobs/tests/consume.txt

-=-
Modified: ZODB/branches/ctheune-blobszerocopy/src/ZODB/Blobs/tests/consume.txt
===================================================================
--- ZODB/branches/ctheune-blobszerocopy/src/ZODB/Blobs/tests/consume.txt	2007-03-08 00:00:36 UTC (rev 73044)
+++ ZODB/branches/ctheune-blobszerocopy/src/ZODB/Blobs/tests/consume.txt	2007-03-08 00:11:01 UTC (rev 73045)
@@ -99,6 +99,26 @@
     BlobError: Blob does not exist.
 
 Case 2: We thave uncommitted data, but the link operation fails. The
-exception will be re-raised and the target file will not exist::
+exception will be re-raised and the target file will exist with the previous
+uncomitted data::
 
-    2. uncommitted data exist, the link fails, the uncommitted data is still there
+
+    >>> input = tempfile.NamedTemporaryFile()
+    >>> input.write('Unimported data')
+    >>> input.flush()
+
+    >>> blob = Blob()
+    >>> blob_writing = blob.open('w')
+    >>> blob_writing.write('Uncommitted data')
+    >>> blob_writing.close()
+
+    >>> blob._os_link = failing_link
+    >>> blob.consumeFile(input.name)
+    Traceback (most recent call last):
+    Exception: I can't link.
+
+The blob did existed before and had uncommitted data, this shouldn't have
+changed::
+
+    >>> blob.open('r').read()
+    'Uncommitted data'