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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 os 

import unittest 

 

import lsst.utils.tests 

 

from lsst.daf.butler import Butler 

from lsst.daf.butler import StorageClassFactory 

from lsst.daf.butler import DatasetType 

from datasetsHelper import FitsCatalogDatasetsHelper, DatasetTestHelper 

 

try: 

import lsst.afw.image 

except ImportError: 

lsst.afw.image = None 

 

TESTDIR = os.path.dirname(__file__) 

 

 

class ButlerFitsTests(FitsCatalogDatasetsHelper, DatasetTestHelper): 

 

@staticmethod 

def registerDatasetTypes(datasetTypeName, dataUnits, storageClass, registry): 

"""Bulk register DatasetTypes 

""" 

datasetType = DatasetType(datasetTypeName, dataUnits, storageClass) 

registry.registerDatasetType(datasetType) 

 

for compName, compStorageClass in storageClass.components.items(): 

compType = DatasetType(datasetType.componentTypeName(compName), dataUnits, compStorageClass) 

registry.registerDatasetType(compType) 

 

@classmethod 

def setUpClass(cls): 

55 ↛ 56line 55 didn't jump to line 56, because the condition on line 55 was never true if lsst.afw.image is None: 

raise unittest.SkipTest("afw not available.") 

cls.storageClassFactory = StorageClassFactory() 

cls.storageClassFactory.addFromConfig(cls.configFile) 

 

def testExposureCompositePutGet(self): 

example = os.path.join(TESTDIR, "data", "basic", "small.fits") 

exposure = lsst.afw.image.ExposureF(example) 

butler = Butler(self.configFile) 

datasetTypeName = "calexp" 

dataUnits = ("Camera", "Visit") 

storageClass = self.storageClassFactory.getStorageClass("ExposureF") 

self.registerDatasetTypes(datasetTypeName, dataUnits, storageClass, butler.registry) 

dataId = {"visit": 42, "camera": "DummyCam", "physical_filter": "d-r"} 

# Add needed DataUnits 

butler.registry.addDataUnitEntry("Camera", {"camera": "DummyCam"}) 

butler.registry.addDataUnitEntry("PhysicalFilter", {"camera": "DummyCam", "physical_filter": "d-r"}) 

butler.registry.addDataUnitEntry("Visit", {"camera": "DummyCam", "visit": 42, 

"physical_filter": "d-r"}) 

butler.put(exposure, "calexp", dataId) 

# Get the full thing 

full = butler.get("calexp", dataId) # noqa F841 

# TODO enable check for equality (fix for Exposure type) 

# self.assertEqual(full, exposure) 

# Get a component 

compsRead = {} 

for compName in ("wcs", "image", "mask", "coaddInputs", "psf"): 

compTypeName = DatasetType.nameWithComponent(datasetTypeName, compName) 

component = butler.get(compTypeName, dataId) 

# TODO enable check for component instance types 

# compRef = butler.registry.find(butler.run.collection, "calexp.{}".format(compName), dataId) 

# self.assertIsInstance(component, compRef.datasetType.storageClass.pytype) 

compsRead[compName] = component 

# Simple check of WCS 

bbox = lsst.afw.geom.Box2I(lsst.afw.geom.Point2I(0, 0), 

lsst.afw.geom.Extent2I(9, 9)) 

self.assertWcsAlmostEqualOverBBox(compsRead["wcs"], exposure.getWcs(), bbox) 

 

 

class PosixDatastoreButlerTestCase(ButlerFitsTests, lsst.utils.tests.TestCase): 

"""PosixDatastore specialization of a butler""" 

configFile = os.path.join(TESTDIR, "config/basic/butler.yaml") 

 

 

class InMemoryDatastoreButlerTestCase(ButlerFitsTests, lsst.utils.tests.TestCase): 

"""InMemoryDatastore specialization of a butler""" 

configFile = os.path.join(TESTDIR, "config/basic/butler-inmemory.yaml") 

 

 

class ChainedDatastoreButlerTestCase(ButlerFitsTests, lsst.utils.tests.TestCase): 

"""PosixDatastore specialization""" 

configFile = os.path.join(TESTDIR, "config/basic/butler-chained.yaml") 

 

 

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

pass 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

117 ↛ 118line 117 didn't jump to line 118, because the condition on line 117 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()