[bugfix] Remove 'Special:MyLanguage/' from mainpage title

Bug: T278702
Change-Id: I926b9442c1afc6d0964a12d8f44877a47c3885d1
---
M tests/aspects.py
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tests/aspects.py b/tests/aspects.py
index 6002220..98d9aa5 100644
--- a/tests/aspects.py
+++ b/tests/aspects.py
@@ -28,6 +28,7 @@
 
 from pywikibot import Site
 
+from pywikibot.backports import removeprefix
 from pywikibot.comms import http
 from pywikibot.data.api import Request as _original_Request
 from pywikibot.exceptions import ServerError, NoUsername
@@ -942,7 +943,9 @@
             if self._mainpage.site == site:
                 return self._mainpage
 
-        mainpage = pywikibot.Page(site, site.siteinfo['mainpage'])
+        maintitle = site.siteinfo['mainpage']
+        maintitle = removeprefix(maintitle, 'Special:MyLanguage/')  # T278702
+        mainpage = pywikibot.Page(site, maintitle)
         if not isinstance(site, DrySite) and mainpage.isRedirectPage():
             mainpage = mainpage.getRedirectTarget()
 

