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#
# LSST Data Management System
# Copyright 2012 LSST Corporation.
#
# This product includes software developed by the
# LSST Project (http://www.lsst.org/).
#
# 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 LSST License Statement and
# the GNU General Public License along with this program. If not,
# see <http://www.lsstcorp.org/LegalNotices/>.
#
import os.path
import shutil
import unittest
from lsst.utils import getPackageDir
import lsst.utils.tests
from lsst.afw.geom import Extent2I, Box2D
from lsst.daf.persistence import Butler
from lsst.pipe.tasks.makeDiscreteSkyMap import MakeDiscreteSkyMapTask, DiscreteSkyMap
class MakeDiscreteSkyMapTestCase(unittest.TestCase):
"""Test MakeDiscreteSkyMapTask"""
def setUp(self):
self.inPath = os.path.join(getPackageDir("obs_test"), "data", "input")
self.outPath = os.path.join(os.path.dirname(__file__), "testMakeDiscreteSkyMapOutput")
self.config = MakeDiscreteSkyMapTask.ConfigClass()
self.config.doWrite = False # repo has no place to put the data
def tearDown(self):
del self.config
if True:
shutil.rmtree(self.outPath)
def testBasics(self):
"""Test construction of a discrete sky map
"""
butler = Butler(inputs=self.inPath, outputs={'root': self.outPath, 'mode': 'rw'})
coordList = [] # list of sky coords of all corners of all calexp
for dataId in (
dict(visit=1, filter="g"),
dict(visit=2, filter="g"),
dict(visit=3, filter="r"),
):
rawImage = butler.get("raw", dataId)
# fake calexp by simply copying raw data; the task just cares about its bounding box
# (which is slightly larger for raw, but that doesn't matter for this test)
calexp = rawImage
butler.put(calexp, "calexp", dataId)
calexpWcs = calexp.getWcs()
calexpBoxD = Box2D(calexp.getBBox())
coordList += [calexpWcs.pixelToSky(corner) for corner in calexpBoxD.getCorners()]
# use the calexp to make a sky map
retVal = MakeDiscreteSkyMapTask.parseAndRun(
args=[self.inPath, "--output", self.outPath, "--id", "filter=g^r"],
config=self.config,
doReturnResults=True,
)
self.assertEqual(len(retVal.resultList), 1)
skyMap = retVal.resultList[0].result.skyMap
self.assertEqual(type(skyMap), DiscreteSkyMap)
self.assertEqual(len(skyMap), 1)
tractInfo = skyMap[0]
self.assertEqual(tractInfo.getId(), 0)
self.assertEqual(tractInfo.getNumPatches(), Extent2I(3, 3))
tractWcs = tractInfo.getWcs()
tractBoxD = Box2D(tractInfo.getBBox())
for skyPoint in coordList:
self.assertTrue(tractBoxD.contains(tractWcs.skyToPixel(skyPoint)))
class MyMemoryTestCase(lsst.utils.tests.MemoryTestCase):
pass
def setup_module(module):
lsst.utils.tests.init()
93 ↛ 94line 93 didn't jump to line 94, because the condition on line 93 was never trueif __name__ == "__main__":
lsst.utils.tests.init()
unittest.main()
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