Revert unintended checkin.

lib/python/Products/ZReST/ZReST.py

@@ -47,7 +47,6 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
     '''
     meta_type =  'ReStructuredText Document'
     security = ClassSecurityInfo()
-    _v_formatted = _v_warnings = None
 
     def __init__(self, id,output_encoding=None,
                  input_encoding=None):
@@ -55,7 +54,7 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
         self.title = id
         self.stylesheet = 'default.css'
         self.report_level = '2'
-        self.source = ''
+        self.source = self.formatted = ''
 
         from reStructuredText import default_output_encoding, \
                                      default_input_encoding
@@ -90,7 +89,7 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
         '''
         if REQUEST is not None:
             REQUEST.RESPONSE.setHeader('content-type', 'text/html; charset=%s' % self.output_encoding)
-        return self.render()
+        return self.formatted
 
     security.declareProtected('View', 'source_txt')
     def source_txt(self, REQUEST=None):
@@ -114,7 +113,7 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
             return self._er(data, SUBMIT, dtpref_cols, dtpref_rows, REQUEST)
         if data != self.source:
             self.source = data
-            self._clear_cache()
+            self.render()
 
         if REQUEST is not None:
             message="Saved changes."
@@ -143,7 +142,6 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
         setCookie("dtpref_cols", cols, path='/', expires=e)
         REQUEST.other.update({"dtpref_cols":cols, "dtpref_rows":rows})
         return self.manage_main(self, REQUEST, __str__=self.quotedHTML(data))
-
     security.declarePrivate('quotedHTML')
     def quotedHTML(self,
                    text=None,
@@ -157,18 +155,6 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
             if text.find(re) >= 0: text=name.join(text.split(re))
         return text
 
-    security.declarePrivate('_clear_cache')
-    def _clear_cache(self):
-        """ Forget results of rendering.
-        """
-        try:
-            del self._v_formatted
-        except AttributeError:
-            pass
-        try:
-            del self._v_warnings
-        except AttributeError:
-            pass
 
     # handle uploads too
     security.declareProtected('Edit ReStructuredText', 'manage_upload')
@@ -179,7 +165,7 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
             self.source = file
         else:
             self.source = file.read()
-        self._clear_cache()
+        self.render()
 
         if REQUEST is not None:
             message="Saved changes."
@@ -189,7 +175,6 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
     def render(self):
         ''' Render the source to HTML
         '''
-        if self._v_formatted is None:
         # format with strings
         pub = docutils.core.Publisher()
         pub.set_reader('standalone', None, 'restructuredtext')
@@ -230,7 +215,7 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
         # transform
         pub.apply_transforms(document)
 
-            self._v_warnings = ''.join(pub.settings.warning_stream.messages)
+        self.warnings = ''.join(pub.settings.warning_stream.messages)
 
         if document.children:
             item = document.children[0]
@@ -238,9 +223,7 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
                 self.title = item.children[0].astext()
 
         # do the format
-            self._v_formatted = pub.writer.write(document, pub.destination)
-
-        return self._v_formatted
+        self.formatted = pub.writer.write(document, pub.destination)
 
 
     security.declareProtected('Edit ReStructuredText', 'PUT', 'manage_FTPput')
@@ -264,6 +247,7 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
                         pass # ignore
                 data = '\n'.join(new) + '\n'.join(data[i:])
             self.source = data
+            self.render()
         RESPONSE.setStatus(204)
         return RESPONSE        
 
@@ -279,9 +263,9 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
             '.. stylesheet='+self.stylesheet,
             '.. report_level='+self.report_level
         ]
-        if self._v_warnings:
+        if self.warnings:
             s.append('.. ')
-            s.append('.. ' + '\n.. '.join(self._v_warnings.splitlines()))
+            s.append('.. ' + '\n.. '.join(self.warnings.splitlines()))
         s.append('.. ')
         return '\n'.join(s) + '\n' + self.source
 
@@ -306,7 +290,7 @@ class ZReST(Item, PropertyManager, Historical, Implicit, Persistent):
     def manage_editProperties(self, REQUEST):
         """ re-render the page after changing the properties (encodings!!!) """
         result = PropertyManager.manage_editProperties(self, REQUEST)        
-        self._clear_cache()
+        self.render()
         return result
 
 

lib/python/Products/ZReST/tests/__init__.py

-""" Unit tests for ZReST product.
-
-$Id$
-"""

lib/python/Products/ZReST/tests/test_ZReST.py

-""" Unit tests for ZReST objects
-
-$Id$
-"""
-import unittest
-
-class TestZReST(unittest.TestCase):
-
-    def _getTargetClass(self):
-        from Products.ZReST.ZReST import ZReST
-        return ZReST
-
-    def _makeOne(self, id='test', *args, **kw):
-        return self._getTargetClass()(id=id, *args, **kw)
-
-    def test_empty(self):
-        empty = self._makeOne()
-
-        # New instances should not have non-volatile cache attributes
-        self.assertRaises(AttributeError, lambda: empty.formatted)
-        self.assertRaises(AttributeError, lambda: empty.warnings)
-
-        self.assertEqual(empty._v_formatted, None)
-        self.assertEqual(empty._v_formatted, None)
-
-    def test_formatted_ignored(self):
-        resty = self._makeOne()
-        resty.formatted = 'IGNORE ME'
-
-        self.failIf('IGNORE ME' in resty.index_html())
-
-def test_suite():
-    suite = unittest.TestSuite()
-    suite.addTest(unittest.makeSuite(TestZReST))
-    return suite
-
-if __name__ == '__main__':
-    unittest.main(defaultSuite='test_suite')