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# This file is part of Buildbot. Buildbot is free software: you can
# redistribute it and/or modify it under the terms of the GNU General Public
# License as published by the Free Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Copyright Buildbot Team Members
from __future__ import with_statement
import os
import shutil
import cPickle
from buildbot.test.util import db
from buildbot.changes.changes import Change, OldChangeMaster
class ChangeImportMixin(db.RealDatabaseMixin):
"""
We have a number of tests that examine the results of importing particular
flavors of Change objects. This class uses some pickling to make this easy
to test.
This is a subclass of RealDatabaseMixin, so do not inherit from that class
separately!
>>> self.make_pickle(self.make_change(who=u'jimmy'), self.make_change(who='johnny'))
"""
def make_pickle(self, *changes, **kwargs):
recode_fn = kwargs.pop('recode_fn', None)
cm = OldChangeMaster()
cm.changes = changes
if recode_fn:
recode_fn(cm)
with open(self.changes_pickle, "wb") as f:
cPickle.dump(cm, f)
def make_change(self, **kwargs):
return Change(**kwargs)
def setUpChangeImport(self):
self.basedir = os.path.abspath("basedir")
if os.path.exists(self.basedir):
shutil.rmtree(self.basedir)
os.makedirs(self.basedir)
self.changes_pickle = os.path.join(self.basedir, "changes.pck")
return self.setUpRealDatabase()
def tearDownChangeImport(self):
d = self.tearDownRealDatabase()
def rmtree(_):
if os.path.exists(self.basedir):
shutil.rmtree(self.basedir)
d.addCallback(rmtree)
return d
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