gh-90765: configparser test: Catch deprecation warning (#91480)

hugovk · web-flow · commit 56f98440148e · 2022-05-02T11:22:26.000-06:00
diff --git a/Lib/test/test_configparser.py b/Lib/test/test_configparser.py
@@ -1028,7 +1028,9 @@ class CustomConfigParser(configparser.ConfigParser):
 
 class ConfigParserTestCaseLegacyInterpolation(ConfigParserTestCase):
     config_class = configparser.ConfigParser
-    interpolation = configparser.LegacyInterpolation()
+    with warnings.catch_warnings():
+        warnings.simplefilter("ignore", DeprecationWarning)
+        interpolation = configparser.LegacyInterpolation()
 
     def test_set_malformatted_interpolation(self):
         cf = self.fromstring("[sect]\n"
