[GitHub] [airflow] mik-laj commented on a change in pull request #9348: Properly propagated warnings in operators

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

mik-laj commented on a change in pull request #9348:
URL: https://github.com/apache/airflow/pull/9348#discussion_r441703449



##########
File path: tests/test_utils/mock_operators.py
##########
@@ -166,3 +166,13 @@ class MockHiveOperator(HiveOperator):
     def __init__(self, *args, **kwargs):
         self.run = mock.MagicMock()
         super().__init__(*args, **kwargs)
+
+
+class DeprecatedOperator(BaseOperator):
+    @apply_defaults
+    def __init__(self, *args, **kwargs):
+        warnings.warn("This operator is deprecated.", DeprecationWarning, stacklevel=4)

Review comment:
       As we discussed on Slack. We should add an assertion that checks if the warning has a good file




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