62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
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# Copyright 2014 Google Inc. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Shared testing utilities."""
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class _Monkey(object):
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# context-manager for replacing module names in the scope of a test.
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def __init__(self, module, **kw):
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self.module = module
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if len(kw) == 0: # pragma: NO COVER
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raise ValueError('_Monkey was used with nothing to monkey-patch')
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self.to_restore = dict([(key, getattr(module, key)) for key in kw])
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for key, value in kw.items():
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setattr(module, key, value)
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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for key, value in self.to_restore.items():
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setattr(self.module, key, value)
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class _NamedTemporaryFile(object):
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def __init__(self, suffix=''):
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import os
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import tempfile
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filehandle, self.name = tempfile.mkstemp(suffix=suffix)
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os.close(filehandle)
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def __enter__(self):
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return self
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def __exit__(self, exc_type, exc_val, exc_tb):
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import os
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os.remove(self.name)
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class _GAXPageIterator(object):
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def __init__(self, items, page_token):
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self._items = items
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self.page_token = page_token
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def next(self):
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items, self._items = self._items, None
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return items
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