[GitHub] [airflow] uranusjr commented on a change in pull request #20378: Reduce deprecation warnings from www

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

uranusjr commented on a change in pull request #20378:
URL: https://github.com/apache/airflow/pull/20378#discussion_r772027255



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File path: tests/www/test_app.py
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@@ -240,7 +240,8 @@ def test_should_set_permanent_session_timeout(self):
     @conf_vars({('webserver', 'cookie_samesite'): ''})
     @dont_initialize_flask_app_submodules
     def test_correct_default_is_set_for_cookie_samesite(self):
-        app = application.cached_app(testing=True)
+        with pytest.deprecated_call():
+            app = application.cached_app(testing=True)

Review comment:
       The default value of `cookie_samesite` was an empty string, but was changed to `Lax` in 2.0. Setting the config to an empty string now emits a deprecation warning, and the value is automatically corrected to `Lax`. I’ll add a note as a code comment.




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