Coverage for tests/test_configChoiceField.py: 36%

86 statements  

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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/>. 

27 

28import os 

29import pickle 

30import unittest 

31 

32import lsst.pex.config as pexConfig 

33 

34 

35class Config1(pexConfig.Config): 

36 f = pexConfig.Field(doc="Config1.f", dtype=int, default=4) 

37 

38 def validate(self): 

39 pexConfig.Config.validate(self) 

40 if self.f <= 0: 

41 raise pexConfig.FieldValidationError(Config1.f, self, "f should be > 0") 

42 

43 

44class Config2(pexConfig.Config): 

45 f = pexConfig.Field(doc="Config2.f", dtype=float, default=0.5, check=lambda x: x > 0) 45 ↛ exitline 45 didn't run the lambda on line 45

46 

47 

48TYPEMAP = {"AAA": Config1, "BBB": Config2, "CCC": Config1} 

49 

50 

51class Config3(pexConfig.Config): 

52 a = pexConfig.ConfigChoiceField( 

53 doc="single non-optional", typemap=TYPEMAP, default="AAA", multi=False, optional=False 

54 ) 

55 b = pexConfig.ConfigChoiceField( 

56 doc="single optional", typemap=TYPEMAP, default="AAA", multi=False, optional=True 

57 ) 

58 c = pexConfig.ConfigChoiceField( 

59 doc="multi non-optional", typemap=TYPEMAP, default=["AAA"], multi=True, optional=False 

60 ) 

61 d = pexConfig.ConfigChoiceField( 

62 doc="multi optional", typemap=TYPEMAP, default=["AAA"], multi=True, optional=True 

63 ) 

64 

65 

66class ConfigChoiceFieldTest(unittest.TestCase): 

67 def setUp(self): 

68 self.config = Config3() 

69 

70 def tearDown(self): 

71 del self.config 

72 

73 def testInit(self): 

74 self.assertEqual(self.config.a.name, "AAA") 

75 self.assertEqual(self.config.a.active.f, 4) 

76 self.assertEqual(self.config.a["AAA"].f, 4) 

77 self.assertEqual(self.config.a["BBB"].f, 0.5) 

78 

79 def testSave(self): 

80 self.config.a["AAA"].f = 1 

81 self.config.a["BBB"].f = 1.0 

82 self.config.a = "BBB" 

83 path = "choiceFieldTest.config" 

84 self.config.save(path) 

85 roundtrip = Config3() 

86 roundtrip.load(path) 

87 os.remove(path) 

88 

89 self.assertEqual(self.config.a.name, roundtrip.a.name) 

90 self.assertEqual(self.config.a["AAA"].f, roundtrip.a["AAA"].f) 

91 self.assertEqual(self.config.a["BBB"].f, roundtrip.a["BBB"].f) 

92 

93 def testValidate(self): 

94 self.config.validate() 

95 self.config.a = "AAA" 

96 self.config.a["AAA"].f = 0 

97 

98 self.assertRaises(pexConfig.FieldValidationError, self.config.validate) 

99 

100 self.config.a = "BBB" 

101 self.config.validate() 

102 

103 self.config.a = None 

104 self.assertRaises(pexConfig.FieldValidationError, self.config.validate) 

105 

106 def testFreeze(self): 

107 self.config.freeze() 

108 self.assertRaises(pexConfig.FieldValidationError, setattr, self.config.a, "name", "AAA") 

109 self.assertRaises(pexConfig.FieldValidationError, setattr, self.config.a["AAA"], "f", "1") 

110 

111 # Create a new unfrozen config 

112 unfrozenConfig = Config3() 

113 

114 # Add a new entries to the typemap after the config is frozen and check 

115 # that it is not in the frozen configs keys 

116 TYPEMAP["DDD"] = Config1 

117 self.assertNotIn("DDD", self.config.a.keys()) 

118 

119 # Verify that the entry added to the typemap does show up in the 

120 # unfrozen config 

121 self.assertIn("DDD", unfrozenConfig.a.keys()) 

122 

123 def testNoArbitraryAttributes(self): 

124 self.assertRaises(pexConfig.FieldValidationError, setattr, self.config.a, "should", "fail") 

125 

126 def testSelectionSet(self): 

127 # test in place modification 

128 self.config.c.names.add("BBB") 

129 self.assertEqual(set(self.config.c.names), set(["AAA", "BBB"])) 

130 self.config.c.names.remove("AAA") 

131 self.assertEqual(set(self.config.c.names), set(["BBB"])) 

132 self.assertRaises(KeyError, self.config.c.names.remove, "AAA") 

133 self.config.c.names.discard("AAA") 

134 

135 # test bad assignment 

136 self.assertRaises(pexConfig.FieldValidationError, setattr, self.config.c, "names", "AAA") 

137 self.config.c.names = ["AAA"] 

138 

139 def testNoneValue(self): 

140 self.config.a = None 

141 self.assertRaises(pexConfig.FieldValidationError, self.config.validate) 

142 self.config.a = "AAA" 

143 self.config.b = None 

144 self.config.validate() 

145 self.config.c = None 

146 self.assertRaises(pexConfig.FieldValidationError, self.config.validate) 

147 self.config.c = ["AAA"] 

148 self.config.d = None 

149 self.config.validate() 

150 

151 def testNoPickle(self): 

152 """Test that pickle support is disabled for the proxy container.""" 

153 with self.assertRaises(pexConfig.UnexpectedProxyUsageError): 

154 pickle.dumps(self.config.c) 

155 with self.assertRaises(pexConfig.UnexpectedProxyUsageError): 

156 pickle.dumps(self.config.c.names) 

157 

158 

159if __name__ == "__main__": 159 ↛ 160line 159 didn't jump to line 160, because the condition on line 159 was never true

160 unittest.main()