[tests] Expand simulate query response

Bug: T76694
Change-Id: I0e73b0706b40282eb090bdc4826becbe86f98aca
---
M pywikibot/data/api.py
1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pywikibot/data/api.py b/pywikibot/data/api.py
index 907b9b9..fb3d0a4 100644
--- a/pywikibot/data/api.py
+++ b/pywikibot/data/api.py
@@ -1335,7 +1335,13 @@
             # for more realistic simulation
             if config.simulate is not True:
                 pywikibot.sleep(float(config.simulate))
-            return {action: {'result': 'Success', 'nochange': ''}}
+            return {
+                action: {'result': 'Success', 'nochange': ''},
+
+                # wikibase results
+                'pageinfo': {'lastrevid': -1},
+                'entity': {'lastrevid': -1},
+            }
         return None
 
     def _is_wikibase_error_retryable(self, error):

