PYTHON-5894 fix failing auth spec tests (mongodb#2888)

Author: sleepyStick

test/asynchronous/test_auth_spec.py

@@ -58,7 +58,9 @@ def run_test(self):
         if not valid:
             with warnings.catch_warnings():
                 warnings.simplefilter("default")
-                self.assertRaises(ConfigurationError, AsyncMongoClient, uri, connect=False)
+                self.assertRaises(
+                    (ConfigurationError, ValueError), AsyncMongoClient, uri, connect=False
+                )
         else:
             client = self.simple_client(uri, connect=False)
             credentials = client.options.pool_options._credentials

test/test_auth_spec.py

@@ -58,7 +58,7 @@ def run_test(self):
         if not valid:
             with warnings.catch_warnings():
                 warnings.simplefilter("default")
-                self.assertRaises(ConfigurationError, MongoClient, uri, connect=False)
+                self.assertRaises((ConfigurationError, ValueError), MongoClient, uri, connect=False)
         else:
             client = self.simple_client(uri, connect=False)
             credentials = client.options.pool_options._credentials