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# This file is part of daf_butler. 

# 

# 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/>. 

 

import unittest 

import pickle 

 

import lsst.utils 

import lsst.utils.tests 

 

from lsst.daf.butler import DataId, DimensionGraph 

 

 

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

"""Tests for DataId. 

 

All tests here rely on the content of ``config/dimensions.yaml``, either 

to test that the definitions there are read in properly or just as generic 

data for testing various operations. 

""" 

 

def setUp(self): 

self.universe = DimensionGraph.fromConfig() 

 

# 

# TODO: more tests would be useful 

# 

 

def testConstructor(self): 

"""Test for making new instances. 

""" 

 

dataId = DataId(dict(instrument="DummyInstrument", 

detector=1, 

visit=2, 

physical_filter="i"), 

universe=self.universe) 

self.assertEqual(len(dataId), 4) 

self.assertCountEqual(dataId.keys(), 

("instrument", "detector", "visit", "physical_filter")) 

 

def testPickle(self): 

"""Test pickle support. 

""" 

dataId = DataId(dict(instrument="DummyInstrument", 

detector=1, 

visit=2, 

physical_filter="i"), 

universe=self.universe) 

dataIdOut = pickle.loads(pickle.dumps(dataId)) 

self.assertIsInstance(dataIdOut, DataId) 

self.assertEqual(dataId, dataIdOut) 

 

 

72 ↛ 73line 72 didn't jump to line 73, because the condition on line 72 was never trueif __name__ == "__main__": 

unittest.main()