Attempt to fix transient failure in list_list_copy

lib/galaxy_test/api/test_jobs.py

@@ -1077,7 +1077,7 @@ def test_delete_job(self, history_id):
         assert len(empty_search_response.json()) == 0
 
     @pytest.mark.require_new_history
-    @transient_failure(issue=21242, potentially_fixed=True)
+    @transient_failure(issue=21242)
     def test_delete_job_with_message(self, history_id):
         # Setup a job that will take a while to run so we can verify our cancelling
         input_dataset_id = self.__history_with_ok_dataset(history_id)

lib/galaxy_test/selenium/test_history_multi_view.py

@@ -1,5 +1,6 @@
 from seletools.actions import drag_and_drop
 
+from galaxy.util.unittest_utils import transient_failure
 from .framework import (
     managed_history,
     selenium_only,
@@ -37,21 +38,29 @@ def test_list_list_display(self):
         self.screenshot("multi_history_list_list")
 
     @selenium_only("Not yet migrated to support Playwright backend")
+    @transient_failure(issue=21380, potentially_fixed=True)
     @selenium_test
     @managed_history
     def test_list_list_copy(self):
         source_history_id = self.current_history_id()
+        # The way create_list_of_list_in_history it creates the datasets and the sublist
+        # in this history before creating the nested list - so the nested list
+        # will have an HID of 5 in the source history and an HID of 4 in the target
+        # history.
+        list_of_list_source_hid = 5
+        list_of_list_target_hid = 4
         method = self.dataset_collection_populator.create_list_of_list_in_history(source_history_id, wait=True).json
         self.prepare_multi_history_view(method)
         # The multi-history view is incredibly hard to navigate around (in UI and testing)
         # We just create a new history with the dropped element here.
         drop_target = self.find_element_by_selector("div.history-picker-box.bottom-picker")
-        dataset_element = self.history_panel_wait_for_hid_state(1, None).wait_for_visible()
+        dataset_element = self.history_panel_wait_for_hid_state(list_of_list_source_hid, None).wait_for_visible()
         ac = self.action_chains()
         ac = ac.move_to_element(dataset_element).click_and_hold()
         drag_and_drop(self.driver, source=dataset_element, target=drop_target)
         self._wait_on(lambda *driver: self.current_history_id() != source_history_id)
         target_history_id = self.current_history_id()
+        self.wait_for_history_to_have_hid(target_history_id, list_of_list_target_hid)
         assert source_history_id != target_history_id
         source_contents = self.dataset_populator.get_history_contents(history_id=source_history_id)
         source_dataset_ids = [item["id"] for item in source_contents if item["history_content_type"] == "dataset"]