Source code for taurus.test.resource

#!/usr/bin/env python

#############################################################################
##
## This file is part of Taurus
##
## http://taurus-scada.org
##
## Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
##
## Taurus is free software: you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
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## Taurus 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 Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with Taurus.  If not, see <http://www.gnu.org/licenses/>.
##
###########################################################################

'''Utility code for working with test resources'''

import os
import sys


[docs]def getResourcePath(resmodule, fname=''): ''' Returns the absolute path to the directory in which the resource module named `resmodule` is implemented. If filename is passed, the path to the filename in such directory is returned, e.g.: getResourcePath('foo.test.res', 'bar.txt') --> absolute path to <taurus>/foo/test/res/bar.txt It raises ImportError if resmodule does not exist and RuntimeError if fname does not exist) :param resmodule: (str) name of a resource module :param fname: (str) the name of a resource file present in the resmodule directory :return: (str) absolute path to the resource file (or to the resource directory if fname is not passed) ''' __import__(resmodule) module = sys.modules[resmodule] # We use this because __import__('x.y') #returns x instead of y !! dirpath = os.path.abspath(os.path.dirname(module.__file__)) path = os.path.join(dirpath, fname) if not os.path.exists(path): raise RuntimeError('File "%s" does not exist' % path) return path
if __name__ == "__main__": print getResourcePath('taurus.test') print getResourcePath('taurus.test', 'resource.py') #print getResourcePath('taurus.qt.qtgui.plot', 'taurusplot.py') #print getResourcePath('taurus.test', 'kk.py') #print getResourcePath('taurus.kk', 'resource.py')