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# -*- coding: UTF-8 -*- 

 

# 

# LSST Data Management System 

# Copyright 2016 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 unittest 

import lsst.daf.persistence as dp 

import lsst.utils.tests 

import os 

import shutil 

import tempfile 

 

ROOT = os.path.abspath(os.path.dirname(__file__)) 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

class MyTestMapper(dp.Mapper): 

 

def __init__(self, root, *args, **kwargs): 

self.root = root 

self.args = args 

self.kwargs = kwargs 

 

 

class TestDM12117(unittest.TestCase): 

"""Test case for basic Butler operations.""" 

 

def setUp(self): 

self.testDir = tempfile.mkdtemp(dir=ROOT, prefix='test_DM-12117-') 

 

def tearDown(self): 

if os.path.exists(self.testDir): 

shutil.rmtree(self.testDir) 

 

@staticmethod 

def repoBYaml(mapperArgs): 

return """!RepositoryCfg_v1 

_mapper: 'lsst.daf.persistence.test.EmptyTestMapper' 

_mapperArgs: {} 

_parents: ['../repoA'] 

_policy: null 

_root: null 

dirty: true 

""".format(mapperArgs) 

 

def _verifyOldButlerParentWithArgs(self, mapperArgs): 

"""Test that an Old Butler parent repo that is can be loaded by a New 

Butler output repo and that the output repo's mapper args are used by 

the OldButler repo. 

 

1. create an Old Butler repo 

2. create a New Butler repo with passed-in mapper args (which may be 

an empty dict) 

3. reload that New Butler repo without naming its parent as an input 

4. verify that the parent is loaded as an input 

5. verify that that the passed-in mapper args are passed to the parent 

as well as the root repo. 

 

Parameters 

---------- 

mapperArgs : dict or None 

Arguments to be passed to 

""" 

repoAPath = os.path.join(self.testDir, 'repoA') 

repoBPath = os.path.join(self.testDir, 'repoB') 

os.makedirs(repoAPath) 

with open(os.path.join(repoAPath, '_mapper'), 'w') as f: 

f.write('lsst.daf.persistence.test.EmptyTestMapper') 

os.makedirs(repoBPath) 

with open(os.path.join(repoBPath, 'repositoryCfg.yaml'), 'w') as f: 

f.write(self.repoBYaml(mapperArgs)) 

butler = dp.Butler(repoBPath) 

self.assertEqual(butler._repos.inputs()[0].repo._mapper.root, repoBPath) 

self.assertEqual(butler._repos.inputs()[1].repo._mapper.root, repoAPath) 

self.assertEqual(butler._repos.outputs()[0].repo._mapper.root, repoBPath) 

self.assertEqual(butler._repos.inputs()[0].repo._mapper.kwargs, mapperArgs) 

self.assertEqual(butler._repos.inputs()[1].repo._mapper.kwargs, mapperArgs) 

 

def testOldButlerParentWithoutMapperArgs(self): 

"""Test that an Old Butler parent repo that is can be loaded by a New 

Butler output repo and that the output repo's mapper args are used by 

the OldButler repo. 

""" 

self._verifyOldButlerParentWithArgs({}) 

 

def testOldButlerParentWithMapperArgs(self): 

"""Test that an Old Butler parent repo that is can be loaded by a New 

Butler output repo and that the output repo's mapper args are used by 

the OldButler repo. 

""" 

self._verifyOldButlerParentWithArgs({'calib': 'foo'}) 

 

 

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

pass 

 

 

120 ↛ 121line 120 didn't jump to line 121, because the condition on line 120 was never trueif __name__ == '__main__': 

lsst.utils.tests.init() 

unittest.main()