Coverage for tests/test_composites.py: 21%
46 statements
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« prev ^ index » next coverage.py v7.3.1, created at 2023-10-02 08:00 +0000
1# This file is part of daf_butler.
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 software is dual licensed under the GNU General Public License and also
10# under a 3-clause BSD license. Recipients may choose which of these licenses
11# to use; please see the files gpl-3.0.txt and/or bsd_license.txt,
12# respectively. If you choose the GPL option then the following text applies
13# (but note that there is still no warranty even if you opt for BSD instead):
14#
15# This program is free software: you can redistribute it and/or modify
16# it under the terms of the GNU General Public License as published by
17# the Free Software Foundation, either version 3 of the License, or
18# (at your option) any later version.
19#
20# This program is distributed in the hope that it will be useful,
21# but WITHOUT ANY WARRANTY; without even the implied warranty of
22# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23# GNU General Public License for more details.
24#
25# You should have received a copy of the GNU General Public License
26# along with this program. If not, see <http://www.gnu.org/licenses/>.
28import os
29import unittest
31from lsst.daf.butler import CompositesConfig, CompositesMap, DatasetType, DimensionUniverse, StorageClass
33TESTDIR = os.path.dirname(__file__)
36class TestCompositesConfig(unittest.TestCase):
37 """Test composites configuration."""
39 @classmethod
40 def setUpClass(cls):
41 cls.configFile = os.path.join(TESTDIR, "config", "basic", "composites.yaml")
43 def testBadConfig(self):
44 """Config with bad values in it"""
45 with self.assertRaises(ValueError):
46 CompositesConfig(os.path.join(TESTDIR, "config", "basic", "composites-bad.yaml"))
48 def testConfig(self):
49 c = CompositesConfig(self.configFile)
50 self.assertIn("default", c)
51 # Check merging has worked
52 rootKey = "disassembled"
53 self.assertIn(f".{rootKey}.dummyTrue", c)
54 self.assertIn(f".{rootKey}.StructuredComposite", c)
56 # Check that all entries are booleans (this is meant to be enforced
57 # internally)
58 for k in c[rootKey]:
59 self.assertIsInstance(c[f".{rootKey}.{k}"], bool, f"Testing {rootKey}.{k}")
61 def testMap(self):
62 universe = DimensionUniverse()
63 c = CompositesMap(self.configFile, universe=universe)
65 # Check that a str is not supported
66 with self.assertRaises(ValueError):
67 c.shouldBeDisassembled("fred")
69 # These will fail (not a composite)
70 sc = StorageClass("StructuredDataJson")
71 d = DatasetType("dummyTrue", universe.empty, sc)
72 self.assertFalse(sc.isComposite())
73 self.assertFalse(d.isComposite())
74 self.assertFalse(c.shouldBeDisassembled(d), f"Test with DatasetType: {d}")
75 self.assertFalse(c.shouldBeDisassembled(sc), f"Test with StorageClass: {sc}")
77 # Repeat but this time use a composite storage class
78 sccomp = StorageClass("Dummy")
79 sc = StorageClass("StructuredDataJson", components={"dummy": sccomp, "dummy2": sccomp})
80 d = DatasetType("dummyTrue", universe.empty, sc)
81 self.assertTrue(sc.isComposite())
82 self.assertTrue(d.isComposite())
83 self.assertTrue(c.shouldBeDisassembled(d), f"Test with DatasetType: {d}")
84 self.assertFalse(c.shouldBeDisassembled(sc), f"Test with StorageClass: {sc}")
86 # Override with False
87 d = DatasetType("dummyFalse", universe.empty, sc)
88 self.assertFalse(c.shouldBeDisassembled(d), f"Test with DatasetType: {d}")
90 # DatasetType that has no explicit entry
91 d = DatasetType("dummyFred", universe.empty, sc)
92 self.assertFalse(c.shouldBeDisassembled(d), f"Test with DatasetType: {d}")
94 # StorageClass that will be disassembled
95 sc = StorageClass("StructuredComposite", components={"dummy": sccomp, "dummy2": sccomp})
96 d = DatasetType("dummyFred", universe.empty, sc)
97 self.assertTrue(c.shouldBeDisassembled(d), f"Test with DatasetType: {d}")
99 # Check that we are not allowed a single component in a composite
100 with self.assertRaises(ValueError):
101 StorageClass("TestSC", components={"dummy": sccomp})
104if __name__ == "__main__":
105 unittest.main()