69 lines
2.2 KiB
Python
69 lines
2.2 KiB
Python
# fixtures: Fixtures with cleanups for testing and convenience.
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#
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# Copyright (c) 2010, Robert Collins <robertc@robertcollins.net>
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#
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# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
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# license at the users choice. A copy of both licenses are available in the
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# project source as Apache-2.0 and BSD. You may not use this file except in
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# compliance with one of these two licences.
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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 these licenses 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 you chose for the specific language governing permissions and
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# limitations under that license.
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__all__ = [
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'NestedTempfile',
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'TempDir',
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]
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import os
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import shutil
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import tempfile
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import fixtures
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class TempDir(fixtures.Fixture):
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"""Create a temporary directory.
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:ivar path: The path of the temporary directory.
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"""
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def __init__(self, rootdir=None):
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"""Create a TempDir.
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:param rootdir: If supplied force the temporary directory to be a
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child of rootdir.
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"""
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self.rootdir = rootdir
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def _setUp(self):
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self.path = tempfile.mkdtemp(dir=self.rootdir)
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self.addCleanup(shutil.rmtree, self.path, ignore_errors=True)
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def join(self, *children):
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"""Return an absolute path, given one relative to this ``TempDir``.
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WARNING: This does not do any checking of ``children`` to make sure
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they aren't walking up the tree using path segments like '..' or
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'/usr'. Use at your own risk.
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"""
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return os.path.abspath(os.path.join(self.path, *children))
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class NestedTempfile(fixtures.Fixture):
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"""Nest all temporary files and directories inside another directory.
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This temporarily monkey-patches the default location that the `tempfile`
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package creates temporary files and directories in to be a new temporary
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directory. This new temporary directory is removed when the fixture is torn
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down.
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"""
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def _setUp(self):
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tempdir = self.useFixture(TempDir()).path
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patch = fixtures.MonkeyPatch("tempfile.tempdir", tempdir)
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self.useFixture(patch)
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