Coverage for tests/test_lsstSimIsrTask.py : 35%

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# # LSST Data Management System # Copyright 2015-2017 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/>. #
"""A test case for LsstSimIsrTask """
self.butler = dafPersist.Butler(root=os.path.join(os.path.dirname(__file__), "data")) self.ampRef = self.butler.dataRef("raw", level=None, dataId=dict(visit=85471048, snap=0, raft='0,3', sensor='0,1', channel='1,0'))
del self.butler del self.ampRef
"""Test LsstSimIsrTask on amp-sized images in tests/data/
applyToSensorRef is not intended to take single amp-sized exposures, but will run if the doAssembleCcd config parameter is False. However, the exposure is not trimmed, and gain not reset. """ config = LsstSimIsrTask.ConfigClass() config.doDark = False config.doFringe = False config.doAssembleCcd = False config.doSnapCombine = False config.doLinearize = False lsstIsrTask = LsstSimIsrTask(config=config) exposure = lsstIsrTask.runDataRef(self.ampRef).exposure self.assertAlmostEqual(afwMath.makeStatistics(exposure.getMaskedImage(), afwMath.MEAN).getValue(), 2.855780, places=3)
"""Test LsstSimIsrTask on amp-sized images in tests/data/
Do not assembleCcd. """ config = LsstSimIsrTask.ConfigClass() config.doDark = False config.doFringe = False config.doAssembleCcd = False config.doSnapCombine = False config.doLinearize = False lsstIsrTask = LsstSimIsrTask(config=config) ampExp = self.ampRef.get('raw') camera = self.ampRef.get("camera") isrData = lsstIsrTask.readIsrData(self.ampRef, ampExp) postIsrExp = lsstIsrTask.run(ampExp, camera=camera, **isrData.getDict()).exposure self.assertAlmostEqual(ampExp.getMetadata().getScalar('GAIN'), postIsrExp.getMetadata().getScalar('GAIN')) self.assertAlmostEqual(ampExp.getDimensions()[0], postIsrExp.getDimensions()[0]) self.assertAlmostEqual(ampExp.getDimensions()[1], postIsrExp.getDimensions()[1]) self.assertAlmostEqual(afwMath.makeStatistics(postIsrExp.getMaskedImage(), afwMath.MEAN).getValue(), 2.855780, places=3)
lsst.utils.tests.init()
setup_module(sys.modules[__name__]) unittest.main() |