LP #195761: fixed ZMI XML export / import and restored it to the UI.

doc/CHANGES.rst

@@ -20,6 +20,8 @@ Features Added
 Bugs Fixed
 ++++++++++
 
+- LP #195761: fixed ZMI XML export / import and restored it to the UI.
+
 - MailHost should fall back to HELO when EHLO fails.
 
 Zope 2.12.3 (2010/01/12)

src/OFS/XMLExportImport.py

@@ -14,6 +14,8 @@ from base64 import encodestring
 from cStringIO import StringIO
 from ZODB.serialize import referencesf
 from ZODB.ExportImport import TemporaryFile, export_end_marker
+from ZODB.utils import p64
+from ZODB.utils import u64
 from Shared.DC.xml import ppml
 
 
@@ -23,7 +25,7 @@ def XMLrecord(oid, len, p):
     q=ppml.ToXMLUnpickler
     f=StringIO(p)
     u=q(f)
-    id=ppml.u64(oid)
+    id=u64(oid)
     aka=encodestring(oid)[:-1]
     u.idprefix=str(id)+'.'
     p=u.load().__str__(4)
@@ -93,11 +95,11 @@ def save_record(parser, tag, data):
     file.seek(pos)
     a=data[1]
     if a.has_key('id'): oid=a['id']
-    oid=ppml.p64(int(oid))
+    oid=p64(int(oid))
     v=''
     for x in data[2:]:
         v=v+x
-    l=ppml.p64(len(v))
+    l=p64(len(v))
     v=oid+l+v
     return v
 

src/OFS/dtml/importExport.dtml

@@ -10,16 +10,12 @@ them to a different Zope installation. You can either choose
 to download the export file to your local machine, or save it
 in the "var" directory of your Zope installation 
 on the server. 
-<!--
 <br/>
 <br/>
 <b>Note:</b>
-Zope can export/import objects in two dfferent formats: a binary format (called
+Zope can export/import objects in two different formats: a binary format (called
 ZEXP) and as XML. The ZEXP format is the officially supported export/import
 format for moving data between <u>identical</u> Zope installations (it is not a migration tool).
-The XML export/import is unsupported (and possibly broken under certain circumstances) - use it
-at your own risk.
--->
 </p>
 
 <form action="manage_exportObject" method="post">
@@ -54,7 +50,6 @@ at your own risk.
   </div>
   </td>
 </tr>  
-<!--
 <tr>
   <td align="left" valign="top">
   &nbsp;
@@ -69,7 +64,6 @@ at your own risk.
   </div>
   </td>
 </tr>
--->
 <tr>
   <td></td>
   <td align="left" valign="top">

src/OFS/tests/test_XMLExportImport.py

+# -*- coding: iso8859-1 -*-
 ##############################################################################
 #
 # Copyright (c) 2006 Zope Corporation and Contributors. All Rights Reserved.
@@ -16,7 +17,15 @@ import tempfile
 import transaction
 from StringIO import StringIO
 
-_LONG_DTML = '\n'.join([('<dtml-var foo%d' % x) for x in xrange(1000)])
+try:
+    here = os.path.dirname(os.path.abspath(__file__))
+except:
+    here = os.path.dirname(os.path.abspath(sys.argv[0]))
+
+imagedata = os.path.join(here, 'test.gif')
+xmldata = os.path.join(here, 'export.xml')
+
+_LONG_DTML = ''.join([('<dtml-var foo%d' % x) for x in xrange(1000)])
 
 class XMLExportImportTests(unittest.TestCase):
 
@@ -112,6 +121,75 @@ class XMLExportImportTests(unittest.TestCase):
             # the block above.
             os.remove(path)
 
+    def test_exportXML(self):
+        from OFS.Folder import Folder
+        from OFS.Image import Image
+        from OFS.XMLExportImport import exportXML
+
+        connection, app = self._makeJarAndRoot()
+        data = open(imagedata, 'rb')
+
+        sub = Folder('sub')
+        app._setObject('sub', sub)
+        img = Image('image', '', data, 'image/gif')
+        sub._setObject('image', img)
+        img._setProperty('prop1', 3.14159265359, 'float')
+        img._setProperty('prop2', 1, 'int')
+        img._setProperty('prop3', 2L**31-1, 'long')
+        img._setProperty('prop4', 'xxx', 'string')
+        img._setProperty('prop5', ['xxx', 'zzz'], 'lines')
+        img._setProperty('prop6', u'xxx', 'unicode')
+        img._setProperty('prop7', [u'xxx', u'zzz'], 'ulines')
+        img._setProperty('prop8', '<&>', 'string')
+        img._setProperty('prop9', u'<&>', 'unicode')
+        img._setProperty('prop10', '<]]>', 'string')
+        img._setProperty('prop11', u'<]]>', 'unicode')
+        img._setProperty('prop12', u'', 'unicode')
+        transaction.savepoint(optimistic=True)
+        oid = sub._p_oid
+
+        handle, path = tempfile.mkstemp(suffix='.xml')
+        try:
+            ostream = os.fdopen(handle,'wb')
+            data = exportXML(connection, oid, ostream)
+            ostream.close()
+        finally:
+            os.remove(path)
+
+    def test_importXML(self):
+        from OFS.XMLExportImport import importXML
+
+        connection, app = self._makeJarAndRoot()
+        newobj = importXML(connection, xmldata)
+        img = newobj._getOb('image')
+        data = open(imagedata, 'rb').read()
+
+        self.assertEqual(img.data, data)
+        self.assertEqual(repr(img.getProperty('prop1')),
+                         repr(3.14159265359))
+        self.assertEqual(repr(img.getProperty('prop2')),
+                         repr(1))
+        self.assertEqual(repr(img.getProperty('prop3')),
+                         repr(2L**31-1))
+        self.assertEqual(repr(img.getProperty('prop4')),
+                         repr('xxx'))
+        self.assertEqual(repr(img.getProperty('prop5')),
+                         repr(('xxx', 'zzz')))
+        self.assertEqual(repr(img.getProperty('prop6')),
+                         repr(u'xxx'))
+        self.assertEqual(repr(img.getProperty('prop7')),
+                         repr((u'xxx', u'zzz')))
+        self.assertEqual(repr(img.getProperty('prop8')),
+                         repr('<&>'))
+        self.assertEqual(repr(img.getProperty('prop9')),
+                         repr(u'<&>'))
+        self.assertEqual(repr(img.getProperty('prop10')),
+                         repr('<]]>'))
+        self.assertEqual(repr(img.getProperty('prop11')),
+                         repr(u'<]]>'))
+        self.assertEqual(repr(img.getProperty('prop12')),
+                         repr(u''))
+
 def test_suite():
     return unittest.TestSuite((
         unittest.makeSuite(XMLExportImportTests),