Coverage for tests/test_dm-329.py: 46%
42 statements
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1# This file is part of obs_base.
2#
3# Developed for the LSST Data Management System.
4# This product includes software developed by the LSST Project
5# (https://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 <https://www.gnu.org/licenses/>.
22import os
23import unittest
25import lsst.afw.image
26import lsst.daf.persistence as dafPersist
27import lsst.obs.base
28import lsst.utils.tests
30ROOT = os.path.abspath(os.path.dirname(__file__))
33class MinMapper2(lsst.obs.base.CameraMapper):
34 packageName = "larry"
36 def __init__(self):
37 policy = dafPersist.Policy(os.path.join(ROOT, "MinMapper2.yaml"))
38 lsst.obs.base.CameraMapper.__init__(
39 self, policy=policy, repositoryDir=ROOT, root=ROOT, registry=os.path.join(ROOT, "cfhtls.sqlite3")
40 )
41 return
43 def _transformId(self, dataId):
44 return dataId
46 def _extractDetectorName(self, dataId):
47 return "Detector"
49 @classmethod
50 def getPackageDir(cls):
51 return "/path/to/nowhere"
54class DM329TestCase(unittest.TestCase):
55 def testHdu(self):
56 mapper = MinMapper2()
57 butler = dafPersist.ButlerFactory(mapper=mapper).create()
58 # HDU INT_MIN returns primary array (skipping empty PDU)
59 # HDU 0 returns (header-only) PDU
60 # HDU 1 returns first image plane
61 # HDU 2 returns mask plane
62 # HDU 3 returns variance plane
63 for i in (1, 2, 3):
64 loc = mapper.map("other", dict(ccd=35, hdu=i))
65 expectedLocations = ["bar-35.fits[%d]" % (i,)]
66 self.assertEqual(loc.getStorage().root, ROOT)
67 self.assertEqual(loc.getLocations(), expectedLocations)
68 image = butler.get("other", ccd=35, hdu=i, immediate=True)
69 self.assertIsInstance(image, lsst.afw.image.ImageF)
70 self.assertEqual(image.getHeight(), 2024)
71 self.assertEqual(image.getWidth(), 2248)
72 self.assertEqual(image[200, 25, lsst.afw.image.LOCAL], (0.0, 20.0, 0.0)[i - 1])
73 self.assertAlmostEqual(
74 image[200, 26, lsst.afw.image.LOCAL], (1.20544, 0.0, 5.82185)[i - 1], places=5
75 )
78class MemoryTester(lsst.utils.tests.MemoryTestCase):
79 pass
82def setup_module(module):
83 lsst.utils.tests.init()
86if __name__ == "__main__": 86 ↛ 87line 86 didn't jump to line 87, because the condition on line 86 was never true
87 lsst.utils.tests.init()
88 unittest.main()