def test_delete_of_data_in_zk(self):
path = '%s/unittest-delete' % self.sandbox
data = {'unittest': 'data'}
datanode = DataNode(zk=self.zk, path=path, data=data)
# If the object is deleted in Zookeeper, our DataNode should reflect
# that. It should also be able to re-update the value when told to.
def get_stat_from_watcher():
return datanode._watcher.get()['stat']
# First, delete the path
self.zk.delete(path)
waituntil(get_stat_from_watcher, None, 5, mode=2)
# Validate that the path is deleted, and the DataNode object was
# updated correctly
self.assertEquals(None, datanode.get()['data'])
self.assertEquals(None, datanode.get()['stat'])
