def test_meta_data_with_invalid_json_format_happened_twice(self):
key_data = "test"
invalid_data = '{"invalid_json_format" : true,}'
valid_data = '{ "%s" : {"valid_json_format": true}}' % key_data
url = "/".join(["http://169.254.169.254", key_data])
num_retries = 2
self.set_normal_response([key_data, invalid_data, invalid_data])
response = LazyLoadMetadata(url, num_retries)
with self.assertRaises(ValueError):
response.values()[0]
def test_meta_data_with_invalid_json_format_happened_once(self):
# here "key_data" will be stored in the "self._leaves"
# when the class "LazyLoadMetadata" initialized
key_data = "test"
invalid_data = '{"invalid_json_format" : true,}'
valid_data = '{ "%s" : {"valid_json_format": true}}' % key_data
url = "/".join(["http://169.254.169.254", key_data])
num_retries = 2
self.set_normal_response([key_data, invalid_data, valid_data])
response = LazyLoadMetadata(url, num_retries)
self.assertEqual(list(response.values())[0], json.loads(valid_data))