Coverage for tests/test_policyInRepo.py: 39%
42 statements
« prev ^ index » next coverage.py v7.2.1, created at 2023-03-12 03:00 -0700
« prev ^ index » next coverage.py v7.2.1, created at 2023-03-12 03:00 -0700
1# This file is part of obs_test.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (http://www.lsst.org).
6# See the COPYRIGHT file at the top-level directory of this distribution
7# for details of code ownership.
8#
9# This program is free software: you can redistribute it and/or modify
10# it under the terms of the GNU General Public License as published by
11# the Free Software Foundation, either version 3 of the License, or
12# (at your option) any later version.
13#
14# This program is distributed in the hope that it will be useful,
15# but WITHOUT ANY WARRANTY; without even the implied warranty of
16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17# GNU General Public License for more details.
18#
19# You should have received a copy of the GNU General Public License
20# along with this program. If not, see <http://www.gnu.org/licenses/>.
21#
23import os
24import tempfile
25import unittest
27import lsst.daf.persistence as dafPersist
28# we only import lsst.obs.test.TestMapper from lsst.obs.test, but use the namespace to hide it from pytest
29import lsst.obs.test
30import lsst.utils.tests
31from lsst.utils import getPackageDir
32import shutil
35ROOT = getPackageDir('obs_test')
38class PolicyTestCase(unittest.TestCase):
39 """Tests related to the use of the policy file in Butler/butlerUtils.
40 """
41 def setUp(self):
42 self.testDir = tempfile.mkdtemp(dir=os.path.join(ROOT, 'tests'), prefix=type(self).__name__+'-')
43 self.repoARoot = os.path.join(self.testDir, 'a')
45 def tearDown(self):
46 if os.path.exists(self.testDir):
47 shutil.rmtree(self.testDir)
49 def testInRepoPolicyOverrides(self):
50 """Test policy file overrides.
52 Notes
53 -----
54 Verify that the template value specified in the policy file in
55 the repository overrides the template value set in the policy file
56 in the package.
58 Checks that child repositories do not get the policy from the
59 parent (per specification).
60 Checks that values not specified in the local _policy file are set
61 with those of the package's _policy file.
62 """
63 policyOverride = {'exposures': {'raw': {'template': "raw/v%(visit)d_f%(filter)s.fits.gz"}}}
64 policyPath = os.path.join(ROOT, 'policy', 'testMapper.yaml')
65 policy = dafPersist.Policy(policyPath)
66 postISRCCDtemplate = policy.get('exposures.postISRCCD.template')
68 butler = dafPersist.Butler(outputs={'root': self.repoARoot,
69 'mapper': lsst.obs.test.TestMapper,
70 'policy': policyOverride})
72 # check that the declared policy got used in the mapper
73 mapper = butler._repos.outputs()[0].repo._mapper
74 self.assertEqual(mapper.mappings['raw'].template, "raw/v%(visit)d_f%(filter)s.fits.gz")
75 # Run a simple test case to verify that although the package's policy was overloaded with some
76 # values, other values specified in the policy file in the package are loaded.
77 self.assertEqual(postISRCCDtemplate, mapper.mappings['postISRCCD'].template)
78 del butler
79 del mapper
81 repoBRoot = os.path.join(self.testDir, 'b')
82 butler = dafPersist.Butler(inputs=self.repoARoot, outputs=repoBRoot)
83 # check that the reloaded policy got used in the mapper for repo A
84 mapper = butler._repos.inputs()[0].repo._mapper
85 self.assertEqual(mapper.mappings['raw'].template, "raw/v%(visit)d_f%(filter)s.fits.gz")
86 # again, test that another value is loaded from package policy file is loaded correctly.
87 self.assertEqual(postISRCCDtemplate, mapper.mappings['postISRCCD'].template)
88 # also check that repo B does not get the in-repo policy from A
89 mapper = butler._repos.outputs()[0].repo._mapper
90 self.assertNotEqual(mapper.mappings['raw'].template, "raw/v%(visit)d_f%(filter)s.fits.gz")
91 # and again, test that another value is loaded from package policy file is loaded correctly.
92 self.assertEqual(postISRCCDtemplate, mapper.mappings['postISRCCD'].template)
95class MemoryTester(lsst.utils.tests.MemoryTestCase):
96 pass
99def setup_module(module):
100 lsst.utils.tests.init()
103if __name__ == "__main__": 103 ↛ 104line 103 didn't jump to line 104, because the condition on line 103 was never true
104 lsst.utils.tests.init()
105 unittest.main()