Coverage for python/lsst/ap/verify/testUtils.py : 64%

# 

# This file is part of ap_verify. 

# 

# Developed for the LSST Data Management System. 

# This product includes software developed by the LSST Project 

# (http://www.lsst.org). 

# See the COPYRIGHT file at the top-level directory of this distribution 

# for details of code ownership. 

# 

# This program 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, either version 3 of the License, or 

# (at your option) any later version. 

# 

# 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, see <http://www.gnu.org/licenses/>. 

# 

"""Common code for ap_verify unit tests. 

""" 

import unittest 

import lsst.utils.tests 

import lsst.pex.exceptions as pexExcept 

from lsst.ap.verify.config import Config 

class DataTestCase(lsst.utils.tests.TestCase): 

"""Unit test class for tests that need to use the Dataset framework. 

Unit tests based on this class will search for a designated dataset 

(`testDataset`), and skip all tests if the dataset is not available. 

Subclasses must call `DataTestCase.setUpClass()` if they override 

``setUpClass`` themselves. 

""" 

testDataset = 'ap_verify_testdata' 

"""The EUPS package name of the dataset to use for testing (`str`). 

""" 

datasetKey = 'test' 

"""The ap_verify dataset name that would be used on the command line (`str`). 

""" 

@classmethod 

def setUpClass(cls): 

try: 

lsst.utils.getPackageDir(cls.testDataset) 

except pexExcept.NotFoundError: 

raise unittest.SkipTest(cls.testDataset + ' not set up') 

# Hack the config for testing purposes 

# Note that Config.instance is supposed to be immutable, so, depending on initialization order, 

# this modification may cause other tests to see inconsistent config values 

Config.instance._allInfo['datasets.' + cls.datasetKey] = cls.testDataset