Add tests for retrieving pubsub items.

sleekxmpp/plugins/xep_0060/pubsub.py

@@ -334,6 +334,7 @@ class xep_0060(base_plugin):
         iq = self.xmpp.Iq(sto=jid, sfrom=ifrom, stype='get')
         item = self.stanza.Item()
         item['id'] = item_id
+        iq['pubsub']['items']['node'] = node
         iq['pubsub']['items'].append(item)
         return iq.send(block=block, callback=callback, timeout=timeout)
 

sleekxmpp/plugins/xep_0060/stanza/pubsub.py

@@ -113,6 +113,9 @@ class Items(ElementBase):
     plugin_tag_map = {}
     subitem = (Item,)
 
+    def set_max_items(self, value):
+        self._set_attr('max_items', str(value))
+
 registerStanzaPlugin(Pubsub, Items)
 
 class Create(ElementBase):