[GitHub] [airflow] uranusjr commented on a diff in pull request #24530: Filter on XCOM key name when calculating map lengths in MappedOperator

[GitBox <gi...@apache.org>]

uranusjr commented on code in PR #24530:
URL: https://github.com/apache/airflow/pull/24530#discussion_r922955823


##########
tests/test_utils/mock_operators.py:
##########
@@ -161,3 +161,17 @@ def __init__(self, **kwargs):
 
     def execute(self, context: Context):
         pass
+
+
+class XCOMPushOperator(BaseOperator):
+    """
+    Operator which pushes an extra XCOM value along with the default XCOM_RETURN_KEY
+    """
+
+    def __init__(self, return_value, **kwargs):
+        super().__init__(do_xcom_push=True, **kwargs)
+        self.return_value = return_value
+
+    def execute(self, context: Context):
+        context['task_instance'].xcom_push(key='extra_key', value="extra_value")
+        return self.return_value

Review Comment:
   Since there’s only one test that needs this class, I’d put it in the test instead.



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