Fix feature test failures caused by AI preferences category

The new "AI" preference category sorts alphabetically before "Browser",
changing the default selection in the Preferences dialog. Tests that
waited for the "Show system objects?" label (only visible under
"Browser > Display") now wait for the preference tree container instead.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: dpage

web/regression/feature_tests/keyboard_shortcut_test.py

@@ -94,10 +94,10 @@ def _update_preferences(self):
         self.page.click_tab("Preferences")
 
         # Wait till the preference dialogue box is displayed by checking the
-        # visibility of Show System Object label
+        # visibility of the preference tree
         wait.until(EC.presence_of_element_located(
             (By.XPATH,
-             PreferencesLocaltors.show_system_objects_pref_label_xpath))
+             PreferencesLocaltors.tree_container_xpath))
         )
 
         keyboard_node = self.page.find_by_xpath(

web/regression/feature_tests/pg_utilities_backup_restore_test.py

@@ -258,10 +258,10 @@ def _update_preferences(self):
         self.page.click_tab("Preferences")
 
         # Wait till the preference dialogue box is displayed by checking the
-        # visibility of Show System Object label
+        # visibility of the preference tree
         wait.until(EC.presence_of_element_located(
-            (By.XPATH, PreferencesLocaltors.
-             show_system_objects_pref_label_xpath))
+            (By.XPATH,
+             PreferencesLocaltors.tree_container_xpath))
         )
 
         binary_path = self.page.find_by_xpath(

web/regression/feature_tests/test_copy_sql_to_query_tool.py

@@ -105,10 +105,10 @@ def _update_preferences_setting(self):
         self.page.click_tab("Preferences")
 
         # Wait till the preference dialogue box is displayed by checking the
-        # visibility of Show System Object label
+        # visibility of the preference tree
         wait.until(EC.presence_of_element_located(
             (By.XPATH,
-             PreferencesLocaltors.show_system_objects_pref_label_xpath))
+             PreferencesLocaltors.tree_container_xpath))
         )
 
         option_node = self.page.find_by_xpath(

web/regression/feature_utils/locators.py

@@ -116,6 +116,8 @@ class PreferencesLocaltors:
     show_system_objects_pref_label_xpath = \
         "//label[contains(text(), 'Show system objects?')]"
 
+    tree_container_xpath = "//*[@id='treeContainer']"
+
     specified_preference_tree_node_xpath = \
         ("//*[@id='treeContainer']//div[contains(@class,'PgTree-nodeLabel')]"
          "[text()='{0}']")