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###############################################################################
# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) #
# and others #
# #
# All rights reserved. This program and the accompanying materials #
# are made available under the terms of the Apache License, Version 2.0 #
# which accompanies this distribution, and is available at #
# http://www.apache.org/licenses/LICENSE-2.0 #
###############################################################################
def require_open(method):
def wrapped(self, *args, **kwargs):
if self.closed:
raise ValueError("Cursor is closed")
return method(self, *args, **kwargs)
return wrapped
class MockCursor:
def __init__(self, result):
self.result = result
self.current = 0
self.closed = False
@require_open
def __next__(self):
if self.current < len(self.result):
nxt = self.result[self.current]
self.current += 1
return nxt
else:
raise StopIteration
@require_open
def __iter__(self):
return self
@require_open
def fetchall(self):
return self.result
def close(self):
self.closed = True
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