# Copyright 2013-2017 DataStax, Inc.

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

try:

import unittest2 as unittest

except ImportError:

import unittest # noqa

import cassandra.cqlengine.models

from cassandra.cqlengine.models import ModelMetaClass, Model, columns

from cassandra.cqlengine.concurrent import CQLEngineFuture, CQLEngineFutureWaiter

from mock import patch, Mock

import warnings

import time

import random

class ToSubclassModel(Model):

id = columns.UUID(primary_key=True)

pass

class ModelTests(unittest.TestCase):

def test_warning_when_subclassing(self):

with patch('cassandra.cqlengine.models.warn') as patched_logger:

for method in ModelMetaClass._warned_overridden_methods:

type("new_class", (ToSubclassModel, ), {method: lambda self : ToSubclassModel.save(self)})

patched_logger.assert_called_once()

warning_message = patched_logger.call_args[0][0]

self.assertIn('Consider overriding the async equivalent instead.', warning_message)

self.assertIn(method, warning_message)

patched_logger.reset_mock()