Coverage for tests/test_configDictField.py: 22%
Shortcuts on this page
r m x p toggle line displays
j k next/prev highlighted chunk
0 (zero) top of page
1 (one) first highlighted chunk
Shortcuts on this page
r m x p toggle line displays
j k next/prev highlighted chunk
0 (zero) top of page
1 (one) first highlighted chunk
1# This file is part of pex_config.
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
30import lsst.pex.config as pexConfig
33class Config1(pexConfig.Config):
34 f = pexConfig.Field("f", float, default=3.0)
37class Config2(pexConfig.Config):
38 d1 = pexConfig.ConfigDictField("d1", keytype=str, itemtype=Config1, itemCheck=lambda x: x.f > 0) 38 ↛ exitline 38 didn't run the lambda on line 38
41class Config3(pexConfig.Config):
42 field1 = pexConfig.ConfigDictField(keytype=str, itemtype=pexConfig.Config, default={}, doc='doc')
45class ConfigDictFieldTest(unittest.TestCase):
46 def testConstructor(self):
47 try:
48 class BadKeytype(pexConfig.Config):
49 d = pexConfig.ConfigDictField("...", keytype=list, itemtype=Config1)
50 except Exception:
51 pass
52 else:
53 raise SyntaxError("Unsupported keytypes should not be allowed")
55 try:
56 class BadItemtype(pexConfig.Config):
57 d = pexConfig.ConfigDictField("...", keytype=int, itemtype=dict)
58 except Exception:
59 pass
60 else:
61 raise SyntaxError("Unsupported itemtypes should not be allowed")
63 try:
64 class BadItemCheck(pexConfig.Config):
65 d = pexConfig.ConfigDictField("...", keytype=str, itemtype=Config1, itemCheck=4)
66 except Exception:
67 pass
68 else:
69 raise SyntaxError("Non-callable itemCheck should not be allowed")
71 try:
72 class BadDictCheck(pexConfig.Config):
73 d = pexConfig.DictField("...", keytype=int, itemtype=Config1, dictCheck=4)
74 except Exception:
75 pass
76 else:
77 raise SyntaxError("Non-callable dictCheck should not be allowed")
79 def testAssignment(self):
80 c = Config2()
81 self.assertRaises(pexConfig.FieldValidationError, setattr, c, "d1", {3: 3})
82 self.assertRaises(pexConfig.FieldValidationError, setattr, c, "d1", {"a": 0})
83 self.assertRaises(pexConfig.FieldValidationError, setattr, c, "d1", [1.2, 3, 4])
84 c.d1 = None
85 c.d1 = {"a": Config1, u"b": Config1()}
87 def testValidate(self):
88 c = Config2()
89 self.assertRaises(pexConfig.FieldValidationError, Config2.validate, c)
91 c.d1 = {"a": Config1(f=0)}
92 self.assertRaises(pexConfig.FieldValidationError, Config2.validate, c)
94 c.d1["a"].f = 5
95 c.validate()
97 def testInPlaceModification(self):
98 c = Config2(d1={})
99 self.assertRaises(pexConfig.FieldValidationError, c.d1.__setitem__, 1, 0)
100 self.assertRaises(pexConfig.FieldValidationError, c.d1.__setitem__, "a", 0)
101 c.d1["a"] = Config1(f=4)
102 self.assertEqual(c.d1["a"].f, 4)
104 def testSave(self):
105 c = Config2(d1={"a": Config1(f=4)})
106 c.save("configDictTest.py")
108 rt = Config2()
109 rt.load("configDictTest.py")
111 os.remove("configDictTest.py")
112 self.assertEqual(rt.d1["a"].f, c.d1["a"].f)
114 c = Config2()
115 c.save("emptyConfigDictTest.py")
116 rt.load("emptyConfigDictTest.py")
117 os.remove("emptyConfigDictTest.py")
119 self.assertIsNone(rt.d1)
121 def testToDict(self):
122 c = Config2(d1={"a": Config1(f=4), "b": Config1})
123 dict_ = c.toDict()
124 self.assertEqual(dict_, {"d1": {"a": {"f": 4.0}, "b": {"f": 3.0}}})
126 def testFreeze(self):
127 c = Config2(d1={"a": Config1(f=4), "b": Config1})
128 c.freeze()
130 self.assertRaises(pexConfig.FieldValidationError, setattr, c.d1["a"], "f", 0)
132 def testNoArbitraryAttributes(self):
133 c = Config2(d1={})
134 self.assertRaises(pexConfig.FieldValidationError, setattr, c.d1, "should", "fail")
136 def testEquality(self):
137 """Test ConfigDictField.__eq__
139 We create two configs, with the keys explicitly added in a different
140 order and test their equality.
141 """
142 keys1 = ['A', 'B', 'C']
143 keys2 = ['X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e']
145 c1 = Config3()
146 c1.field1 = {k: pexConfig.Config() for k in keys1}
147 for k in keys2:
148 c1.field1[k] = pexConfig.Config()
150 c2 = Config3()
151 for k in keys2 + keys1:
152 c2.field1[k] = pexConfig.Config()
154 self.assertTrue(pexConfig.compareConfigs('test', c1, c2))
157if __name__ == "__main__": 157 ↛ 158line 157 didn't jump to line 158, because the condition on line 157 was never true
158 unittest.main()