Coverage for tests/test_struct.py: 25%
51 statements
« prev ^ index » next coverage.py v6.5.0, created at 2023-04-15 02:30 -0700
« prev ^ index » next coverage.py v6.5.0, created at 2023-04-15 02:30 -0700
1#
2# LSST Data Management System
3# Copyright 2008, 2009, 2010 LSST Corporation.
4#
5# This product includes software developed by the
6# LSST Project (http://www.lsst.org/).
7#
8# This program is free software: you can redistribute it and/or modify
9# it under the terms of the GNU General Public License as published by
10# the Free Software Foundation, either version 3 of the License, or
11# (at your option) any later version.
12#
13# This program is distributed in the hope that it will be useful,
14# but WITHOUT ANY WARRANTY; without even the implied warranty of
15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16# GNU General Public License for more details.
17#
18# You should have received a copy of the LSST License Statement and
19# the GNU General Public License along with this program. If not,
20# see <http://www.lsstcorp.org/LegalNotices/>.
21#
22import unittest
24import lsst.pipe.base as pipeBase
25import lsst.utils.tests
28class StructTestCase(unittest.TestCase):
29 """A test case for Struct"""
31 def setUp(self):
32 self.valDict = dict(
33 foo=1,
34 bar=(1, 2, 3),
35 baz="value for baz",
36 alist=[3, 5, 7, 9],
37 )
39 def tearDown(self):
40 self.valDict = None
42 def testInit(self):
43 """Test Struct.__init__"""
44 s = pipeBase.Struct(**self.valDict)
45 self.assertEqual(self.valDict, s.getDict())
47 for name, val in self.valDict.items():
48 self.assertEqual(getattr(s, name), val)
50 def testInitException(self):
51 """Test that struct key names cannot start with double underscores."""
52 with self.assertRaises(RuntimeError):
53 pipeBase.Struct(__foo=13)
55 def testSet(self):
56 """Test adding values via struct.name=val"""
57 s = pipeBase.Struct()
58 for name, val in self.valDict.items():
59 setattr(s, name, val)
61 self.assertEqual(self.valDict, s.getDict())
63 def testCopy(self):
64 """Test copy, which returns a shallow copy"""
65 s = pipeBase.Struct(**self.valDict)
66 sc = s.copy()
67 self.assertEqual(s.getDict(), sc.getDict())
69 # shallow copy, so changing a list should propagate (not necessarily a
70 # feature)
71 sc.alist[0] = 97
72 self.assertEqual(s, sc)
74 sc.foo += 1
75 self.assertNotEqual(s, sc)
77 def testMergeItems(self):
78 """Test mergeItems"""
79 s = pipeBase.Struct(**self.valDict)
80 newS = pipeBase.Struct()
81 newS.mergeItems(s)
82 # with no names listed, should merge nothing
83 self.assertEqual(len(newS), 0)
84 self.assertNotEqual(s, newS)
86 newS.mergeItems(s, "foo", "bar")
87 self.assertEqual(len(newS), 2)
88 self.assertNotEqual(s, newS)
90 newS.mergeItems(s, "baz", "alist")
91 self.assertEqual(len(newS), 4)
93 for name, val in newS.getDict().items():
94 self.assertEqual(val, self.valDict[name])
95 with self.assertRaises(RuntimeError):
96 newS.mergeItems(s, name)
99class MyMemoryTestCase(lsst.utils.tests.MemoryTestCase):
100 pass
103def setup_module(module):
104 lsst.utils.tests.init()
107if __name__ == "__main__": 107 ↛ 108line 107 didn't jump to line 108, because the condition on line 107 was never true
108 lsst.utils.tests.init()
109 unittest.main()