def test_lifecycle(self):
with mock.patch('AnkiServer.collection.CollectionManager.collection_wrapper') as CollectionWrapper:
wrapper = MagicMock()
CollectionWrapper.return_value = wrapper
manager = CollectionManager()
# check getting a new collection
ret = manager.get_collection('path1')
CollectionWrapper.assert_called_with(os.path.realpath('path1'), None)
self.assertEqual(ret, wrapper)
# change the return value, so that it would return a new object
new_wrapper = MagicMock()
CollectionWrapper.return_value = new_wrapper
CollectionWrapper.reset_mock()
# get the new wrapper
ret = manager.get_collection('path2')
CollectionWrapper.assert_called_with(os.path.realpath('path2'), None)
self.assertEqual(ret, new_wrapper)
# make sure the wrapper and new_wrapper are different
self.assertNotEqual(wrapper, new_wrapper)
# assert that calling with the first path again, returns the first wrapper
ret = manager.get_collection('path1')
self.assertEqual(ret, wrapper)
manager.shutdown()
wrapper.close.assert_called_with()
new_wrapper.close.assert_called_with()
