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# This file is part of skymap. 

# 

# 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 lsst.utils.tests 

 

try: 

from lsst.daf.butler import DataId, DataIdPackerDimensions, DimensionUniverse, DimensionSet 

HAVE_DAF_BUTLER = True 

except ImportError: 

HAVE_DAF_BUTLER = False 

 

from lsst.skymap.packers import SkyMapDataIdPacker 

 

 

@unittest.skipUnless(HAVE_DAF_BUTLER, "daf_butler not setup") 

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

 

def setUp(self): 

self.universe = DimensionUniverse.fromConfig() 

self.given = DimensionSet(universe=self.universe, elements=["skymap"]) 

self.parameters = dict(skymap="unimportant", tractMax=5, patchNxMax=3, patchNyMax=3) 

 

def testWithoutFilter(self): 

covered = DimensionSet(universe=self.universe, elements=["tract", "patch"]) 

dimensions = DataIdPackerDimensions(given=self.given, required=self.given.union(covered)) 

dataId = DataId(skymap=self.parameters["skymap"], tract=2, patch=6, universe=self.universe) 

packer = SkyMapDataIdPacker(dimensions, **self.parameters) 

packedId = packer.pack(dataId) 

self.assertLessEqual(packedId.bit_length(), packer.maxBits) 

self.assertEqual(packer.unpack(packedId), dataId) 

 

def testWithFilter(self): 

covered = DimensionSet(universe=self.universe, elements=["tract", "patch", "abstract_filter"]) 

dimensions = DataIdPackerDimensions(given=self.given, required=self.given.union(covered)) 

dataId = DataId(skymap=self.parameters["skymap"], tract=2, patch=6, abstract_filter="g", 

universe=self.universe) 

packer = SkyMapDataIdPacker(dimensions, **self.parameters) 

packedId = packer.pack(dataId) 

self.assertLessEqual(packedId.bit_length(), packer.maxBits) 

self.assertEqual(packer.unpack(packedId), dataId) 

 

 

class MemoryTester(lsst.utils.tests.MemoryTestCase): 

pass 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

71 ↛ 72line 71 didn't jump to line 72, because the condition on line 71 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()