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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 ExpandedDataCoordinate, DimensionUniverse, DimensionGraph, DataCoordinate 

HAVE_DAF_BUTLER = True 

except ImportError: 

HAVE_DAF_BUTLER = False 

 

from lsst.skymap.packers import SkyMapDimensionPacker 

 

 

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

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

 

def setUp(self): 

self.universe = DimensionUniverse() 

self.fixed = ExpandedDataCoordinate( 

DimensionGraph(universe=self.universe, names=["skymap"]), 

values=("unimportant",), 

records={ 

"skymap": self.universe["skymap"].RecordClass.fromDict({ 

"name": "unimportant", 

"tract_max": 5, 

"patch_nx_max": 3, 

"patch_ny_max": 3, 

}) 

}) 

 

def testWithoutFilter(self): 

dimensions = DimensionGraph(universe=self.universe, names=["tract", "patch"]) 

dataId = DataCoordinate.standardize( 

skymap=self.fixed["skymap"], 

tract=2, 

patch=6, 

universe=self.universe 

) 

packer = SkyMapDimensionPacker(self.fixed, dimensions) 

packedId = packer.pack(dataId) 

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

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

 

def testWithFilter(self): 

dimensions = DimensionGraph(universe=self.universe, names=["tract", "patch", "abstract_filter"]) 

dataId = DataCoordinate.standardize( 

skymap=self.fixed["skymap"], 

tract=2, 

patch=6, 

abstract_filter="g", 

universe=self.universe 

) 

packer = SkyMapDimensionPacker(self.fixed, dimensions) 

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() 

 

 

88 ↛ 89line 88 didn't jump to line 89, because the condition on line 88 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()