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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 buildslave import runprocess
from buildslave.test.util import command
class SourceCommandTestMixin(command.CommandTestMixin):
"""
Support for testing Source Commands; an extension of CommandTestMixin
"""
def make_command(self, cmdclass, args, makedirs=False, initial_sourcedata=''):
"""
Same as the parent class method, but this also adds some source-specific
patches:
* writeSourcedata - writes to self.sourcedata (self is the TestCase)
* readSourcedata - reads from self.sourcedata
* doClobber - invokes RunProcess(['clobber', DIRECTORY])
* doCopy - invokes RunProcess(['copy', cmd.srcdir, cmd.workdir])
"""
cmd = command.CommandTestMixin.make_command(self, cmdclass, args, makedirs)
# note that these patches are to an *instance*, not a class, so there
# is no need to use self.patch() to reverse them
self.sourcedata = initial_sourcedata
def readSourcedata():
if self.sourcedata is None:
raise IOError("File not found")
return self.sourcedata
cmd.readSourcedata = readSourcedata
def writeSourcedata(res):
self.sourcedata = cmd.sourcedata
return res
cmd.writeSourcedata = writeSourcedata
# patch out a bunch of actions with invocations of RunProcess that will
# end up being Expect-able by the tests.
def doClobber(_, dirname):
r = runprocess.RunProcess(self.builder,
[ 'clobber', dirname ],
self.builder.basedir)
return r.start()
cmd.doClobber = doClobber
def doCopy(_):
r = runprocess.RunProcess(self.builder,
[ 'copy', cmd.srcdir, cmd.workdir ],
self.builder.basedir)
return r.start()
cmd.doCopy = doCopy
def setFileContents(filename, contents):
r = runprocess.RunProcess(self.builder,
[ 'setFileContents', filename, contents ],
self.builder.basedir)
return r.start()
cmd.setFileContents = setFileContents
def check_sourcedata(self, _, expected_sourcedata):
"""
Assert that the sourcedata (from the patched functions - see
make_command) is correct. Use this as a deferred callback.
"""
self.assertEqual(self.sourcedata, expected_sourcedata)
return _
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