Coverage for tests/test_configDictField.py: 26%
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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
31import lsst.pex.config as pexConfig
34class Config1(pexConfig.Config):
35 f = pexConfig.Field("f", float, default=3.0)
38class Config2(pexConfig.Config):
39 d1 = pexConfig.ConfigDictField("d1", keytype=str, itemtype=Config1, itemCheck=lambda x: x.f > 0) 39 ↛ exitline 39 didn't run the lambda on line 39
42class Config3(pexConfig.Config):
43 field1 = pexConfig.ConfigDictField(keytype=str, itemtype=pexConfig.Config, default={}, doc="doc")
46class ConfigDictFieldTest(unittest.TestCase):
47 def testConstructor(self):
48 try:
50 class BadKeytype(pexConfig.Config):
51 d = pexConfig.ConfigDictField("...", keytype=list, itemtype=Config1)
53 except Exception:
54 pass
55 else:
56 raise SyntaxError("Unsupported keytypes should not be allowed")
58 try:
60 class BadItemtype(pexConfig.Config):
61 d = pexConfig.ConfigDictField("...", keytype=int, itemtype=dict)
63 except Exception:
64 pass
65 else:
66 raise SyntaxError("Unsupported itemtypes should not be allowed")
68 try:
70 class BadItemCheck(pexConfig.Config):
71 d = pexConfig.ConfigDictField("...", keytype=str, itemtype=Config1, itemCheck=4)
73 except Exception:
74 pass
75 else:
76 raise SyntaxError("Non-callable itemCheck should not be allowed")
78 try:
80 class BadDictCheck(pexConfig.Config):
81 d = pexConfig.DictField("...", keytype=int, itemtype=Config1, dictCheck=4)
83 except Exception:
84 pass
85 else:
86 raise SyntaxError("Non-callable dictCheck should not be allowed")
88 def testAssignment(self):
89 c = Config2()
90 self.assertRaises(pexConfig.FieldValidationError, setattr, c, "d1", {3: 3})
91 self.assertRaises(pexConfig.FieldValidationError, setattr, c, "d1", {"a": 0})
92 self.assertRaises(pexConfig.FieldValidationError, setattr, c, "d1", [1.2, 3, 4])
93 c.d1 = None
94 c.d1 = {"a": Config1, "b": Config1()}
96 def testValidate(self):
97 c = Config2()
98 self.assertRaises(pexConfig.FieldValidationError, Config2.validate, c)
100 c.d1 = {"a": Config1(f=0)}
101 self.assertRaises(pexConfig.FieldValidationError, Config2.validate, c)
103 c.d1["a"].f = 5
104 c.validate()
106 def testInPlaceModification(self):
107 c = Config2(d1={})
108 self.assertRaises(pexConfig.FieldValidationError, c.d1.__setitem__, 1, 0)
109 self.assertRaises(pexConfig.FieldValidationError, c.d1.__setitem__, "a", 0)
110 c.d1["a"] = Config1(f=4)
111 self.assertEqual(c.d1["a"].f, 4)
113 def testSave(self):
114 c = Config2(d1={"a": Config1(f=4)})
115 c.save("configDictTest.py")
117 rt = Config2()
118 rt.load("configDictTest.py")
120 os.remove("configDictTest.py")
121 self.assertEqual(rt.d1["a"].f, c.d1["a"].f)
123 c = Config2()
124 c.save("emptyConfigDictTest.py")
125 rt.load("emptyConfigDictTest.py")
126 os.remove("emptyConfigDictTest.py")
128 self.assertIsNone(rt.d1)
130 def testToDict(self):
131 c = Config2(d1={"a": Config1(f=4), "b": Config1})
132 dict_ = c.toDict()
133 self.assertEqual(dict_, {"d1": {"a": {"f": 4.0}, "b": {"f": 3.0}}})
135 def testFreeze(self):
136 c = Config2(d1={"a": Config1(f=4), "b": Config1})
137 c.freeze()
139 self.assertRaises(pexConfig.FieldValidationError, setattr, c.d1["a"], "f", 0)
141 def testNoArbitraryAttributes(self):
142 c = Config2(d1={})
143 self.assertRaises(pexConfig.FieldValidationError, setattr, c.d1, "should", "fail")
145 def testEquality(self):
146 """Test ConfigDictField.__eq__
148 We create two configs, with the keys explicitly added in a different
149 order and test their equality.
150 """
151 keys1 = ["A", "B", "C"]
152 keys2 = ["X", "Y", "Z", "a", "b", "c", "d", "e"]
154 c1 = Config3()
155 c1.field1 = {k: pexConfig.Config() for k in keys1}
156 for k in keys2:
157 c1.field1[k] = pexConfig.Config()
159 c2 = Config3()
160 for k in keys2 + keys1:
161 c2.field1[k] = pexConfig.Config()
163 self.assertTrue(pexConfig.compareConfigs("test", c1, c2))
166if __name__ == "__main__": 166 ↛ 167line 166 didn't jump to line 167, because the condition on line 166 was never true
167 unittest.main()