+class RetryMethodTestCase(unittest.TestCase):
+ class Tester(object):
+ def __init__(self):
+ self.num_retries = 1
+
+ @arv_retry.retry_method
+ def check(self, a, num_retries=None, z=0):
+ return (a, num_retries, z)
+
+
+ def test_positional_arg_raises(self):
+ # unsupported use -- make sure we raise rather than ignore
+ with self.assertRaises(TypeError):
+ self.assertEqual((3, 2, 0), self.Tester().check(3, 2))
+
+ def test_keyword_arg_passed(self):
+ self.assertEqual((4, 3, 0), self.Tester().check(num_retries=3, a=4))
+
+ def test_not_specified(self):
+ self.assertEqual((0, 1, 0), self.Tester().check(0))
+
+ def test_not_specified_with_other_kwargs(self):
+ self.assertEqual((1, 1, 1), self.Tester().check(1, z=1))
+
+ def test_bad_call(self):
+ with self.assertRaises(TypeError):
+ self.Tester().check(num_retries=2)
+
+