93 lines
2.5 KiB
Python
93 lines
2.5 KiB
Python
# Copyright 2015 Hewlett-Packard Development Company, L.P.
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#
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# Author: Federico Ceratto <federico.ceratto@hpe.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Unit test utilities
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"""
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import six
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class RoObject(object):
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"""Read-only object: raise exception on unexpected
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__setitem__ or __setattr__
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"""
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def __init__(self, d=None, **kw):
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if d:
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kw.update(d)
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self.__dict__.update(kw)
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def __getitem__(self, k):
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try:
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return self.__dict__[k]
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except KeyError:
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raise NotImplementedError(
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"Attempt to perform __getitem__"
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" %r on RoObject %r" % (k, self.__dict__)
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)
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def __setitem__(self, k, v):
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raise NotImplementedError(
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"Attempt to perform __setitem__ or __setattr__"
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" %r on RoObject %r" % (k, self.__dict__)
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)
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def __setattr__(self, k, v):
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self.__setitem__(k, v)
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def __iter__(self):
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for k in six.iterkeys(self.__dict__):
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yield k, self.__dict__[k]
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def to_dict(self):
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return self.__dict__
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class RwObject(object):
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"""Object mock: raise exception on __setitem__ or __setattr__
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on any item/attr created after initialization.
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Allows updating existing items/attrs
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"""
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def __init__(self, d=None, **kw):
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if d:
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kw.update(d)
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self.__dict__.update(kw)
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def __getitem__(self, k):
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try:
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return self.__dict__[k]
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except KeyError:
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cn = self.__class__.__name__
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raise NotImplementedError(
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"Attempt to perform __getitem__"
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" %r on %s %r" % (cn, k, self.__dict__)
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)
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def __setitem__(self, k, v):
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if k in self.__dict__:
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self.__dict__.update({k: v})
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return
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cn = self.__class__.__name__
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raise NotImplementedError(
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"Attempt to perform __setitem__ or __setattr__"
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" %r on %s %r" % (cn, k, self.__dict__)
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)
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def __setattr__(self, k, v):
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self.__setitem__(k, v)
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