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# coding: utf8 |
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""" |
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This software is licensed under the Apache 2 license, quoted below. |
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Copyright 2014 Crystalnix Limited |
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Licensed under the Apache License, Version 2.0 (the "License"); you may not |
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use this file except in compliance with the License. You may obtain a copy of |
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the License at |
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http://www.apache.org/licenses/LICENSE-2.0 |
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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 under |
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the License. |
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""" |
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import shutil |
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import tempfile |
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from django.conf import settings |
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from django.test import override_settings |
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from lxml.builder import E |
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class temporary_media_root(override_settings): |
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"""Temporarily override settings.MEDIA_ROOT with a temporary directory. |
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The temporary directory is automatically created and destroyed. |
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Use this function as a context manager: |
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>>> from django_downloadview.test import temporary_media_root |
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>>> from django.conf import settings # NoQA |
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>>> global_media_root = settings.MEDIA_ROOT |
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>>> with temporary_media_root(): |
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... global_media_root == settings.MEDIA_ROOT |
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False |
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>>> global_media_root == settings.MEDIA_ROOT |
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True |
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Or as a decorator: |
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>>> @temporary_media_root() |
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... def use_temporary_media_root(): |
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... return settings.MEDIA_ROOT |
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>>> tmp_media_root = use_temporary_media_root() |
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>>> global_media_root == tmp_media_root |
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False |
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>>> global_media_root == settings.MEDIA_ROOT |
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True |
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""" |
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def enable(self): |
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"""Create a temporary directory and use it to override |
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settings.MEDIA_ROOT.""" |
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tmp_dir = tempfile.mkdtemp() |
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self.options['MEDIA_ROOT'] = tmp_dir |
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super(temporary_media_root, self).enable() |
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def disable(self): |
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"""Remove directory settings.MEDIA_ROOT then restore original |
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setting.""" |
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shutil.rmtree(settings.MEDIA_ROOT) |
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super(temporary_media_root, self).disable() |
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def create_app_xml(**kwargs): |
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events = kwargs.pop('events', []) |
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app = dict(**kwargs) |
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app = E.app(app) |
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if type(events) is not list: |
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events = [events] |
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for event in events: |
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e = E.event(event) |
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app.append(e) |
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return app |
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Crystalnix /
omaha-server
