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# fixtures: Fixtures with cleanups for testing and convenience.
#
# Copyright (c) 2010, Robert Collins <robertc@robertcollins.net>
#
# Licensed under either the Apache License, Version 2.0 or the BSD 3-clause
# license at the users choice. A copy of both licenses are available in the
# project source as Apache-2.0 and BSD. You may not use this file except in
# compliance with one of these two licences.
#
# Unless required by applicable law or agreed to in writing, software
# distributed under these licenses is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# license you chose for the specific language governing permissions and
# limitations under that license.
__all__ = [
'PythonPackage',
]
import os.path
from fixtures import Fixture
from fixtures._fixtures.tempdir import TempDir
class PythonPackage(Fixture):
"""Create a temporary Python package.
:ivar base: The path of the directory containing the module. E.g. for a
module 'foo', the path base + '/foo/__init__.py' would be the file path
for the module.
"""
def __init__(self, packagename, modulelist, init=True):
"""Create a PythonPackage.
:param packagename: The name of the package to create - e.g.
'toplevel.subpackage.'
:param modulelist: List of modules to include in the package.
Each module should be a tuple with the filename and content it
should have.
:param init: If false, do not create a missing __init__.py. When
True, if modulelist does not include an __init__.py, an empty
one is created.
"""
self.packagename = packagename
self.modulelist = modulelist
self.init = init
def _setUp(self):
self.base = self.useFixture(TempDir()).path
base = self.base
root = os.path.join(base, self.packagename)
os.mkdir(root)
init_seen = not self.init
for modulename, contents in self.modulelist:
stream = open(os.path.join(root, modulename), 'wb')
try:
stream.write(contents)
finally:
stream.close()
if modulename == '__init__.py':
init_seen = True
if not init_seen:
open(os.path.join(root, '__init__.py'), 'wb').close()
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