Backport r104360 from trunk: do not emit the request closed event from a request clone

doc/CHANGES.txt

@@ -4,6 +4,13 @@ Zope Changes
   Change information for previous versions of Zope can be found in the
   file HISTORY.txt.
 
+  Zope 2.10.10 (Unreleased)
+
+    Bugs fixed
+
+      - LP #414757 (backported from Zope trunk): don't emit a IEndRequestEvent
+        when clearing a cloned request.
+
   Zope 2.10.9 (2009/08/06)
 
     Restructuring

lib/python/ZPublisher/BaseRequest.py

@@ -203,11 +203,14 @@ class BaseRequest:
         else: other.update(kw)
         self.other=other
 
-    def close(self):
+    def clear(self):
         self.other.clear()
-        notify(EndRequestEvent(None, self))
         self._held=None
 
+    def close(self):
+        self.clear()
+        notify(EndRequestEvent(None, self))
+
     def processInputs(self):
         """Do any input processing that could raise errors
         """

lib/python/ZPublisher/HTTPRequest.py

@@ -138,7 +138,7 @@ class HTTPRequest(BaseRequest):
         r.retry_count=self.retry_count
         return r
 
-    def close(self):
+    def clear(self):
         # Clear all references to the input stream, possibly
         # removing tempfiles.
         self.stdin = None
@@ -148,7 +148,7 @@ class HTTPRequest(BaseRequest):
         # one.  Without this, there's the possibility of memory leaking
         # after every request.
         self._lazies = {}
-        BaseRequest.close(self)
+        BaseRequest.clear(self)
 
     def setServerURL(self, protocol=None, hostname=None, port=None):
         """ Set the parts of generated URLs. """
@@ -1049,7 +1049,7 @@ class HTTPRequest(BaseRequest):
         try: object=req.traverse(path)
         except: rsp.exception()
         if object is None:
-            req.close()
+            req.clear()
             raise rsp.errmsg, sys.exc_info()[1]
 
         # The traversal machinery may return a "default object"
@@ -1067,7 +1067,7 @@ class HTTPRequest(BaseRequest):
         if name != os.path.split(path)[-1]:
             object=req.PARENTS[0]
 
-        req.close()
+        req.clear()
         return object
 
 

lib/python/ZPublisher/tests/testHTTPRequest.py

@@ -66,6 +66,20 @@ class AuthCredentialsTestsa( unittest.TestCase ):
         self.assertEqual( user_id_x, user_id )
         self.assertEqual( password_x, password )
 
+    def test_resolve_url_doesnt_send_endrequestevent(self):
+        import zope.event
+        events = []
+        zope.event.subscribers.append(events.append)
+        request = self._makeOne()
+        request['PARENTS'] = [object()]
+        try:
+            request.resolve_url(request.script + '/')
+        finally:
+            zope.event.subscribers.remove(events.append)
+        self.failIf(len(events),
+            "HTTPRequest.resolve_url should not emit events")
+
+
 class RecordTests( unittest.TestCase ):
 
     def test_repr( self ):