Rebase into test migration.

lib/galaxy_test/api/test_tools.py

@@ -2095,20 +2095,13 @@ def test_identifier_with_multiple_normal_datasets(self, history_id):
 
     @skip_without_tool("identifier_collection")
     def test_identifier_with_data_collection(self, history_id):
-        element_identifiers = self.dataset_collection_populator.list_identifiers(history_id)
-
-        payload = dict(
-            instance_type="history",
-            history_id=history_id,
-            element_identifiers=element_identifiers,
-            collection_type="list",
-        )
-
-        create_response = self._post("dataset_collections", payload, json=True)
-        dataset_collection = create_response.json()
-
+        contents = [("foo", "text for foo element"), ("bar", "more text for bar element")]
+        element_identifiers = ["foo", "bar"]
+        response = self.dataset_collection_populator.create_list_in_history(history_id, contents=contents, wait=True, direct_upload=True)
+        self._assert_status_code_is(response, 200)
+        hdca = response.json()["output_collections"][0]
         inputs = {
-            "input1": {"src": "hdca", "id": dataset_collection["id"]},
+            "input1": {"src": "hdca", "id": hdca["id"]},
         }
 
         self.dataset_populator.wait_for_history(history_id, assert_ok=True)
@@ -2121,7 +2114,7 @@ def test_identifier_with_data_collection(self, history_id):
         assert len(outputs) == 1
         output1 = outputs[0]
         output1_content = self.dataset_populator.get_history_dataset_content(history_id, dataset=output1)
-        assert output1_content.strip() == "\n".join(d["name"] for d in element_identifiers)
+        assert output1_content.strip() == "foo\nbar"
 
     @skip_without_tool("identifier_in_actions")
     def test_identifier_in_actions(self, history_id):