Coverage for tests/test_configChoiceField.py: 37%

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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 unittest 

30 

31import lsst.pex.config as pexConfig 

32 

33 

34class Config1(pexConfig.Config): 

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

36 

37 def validate(self): 

38 pexConfig.Config.validate(self) 

39 if self.f <= 0: 

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

41 

42 

43class Config2(pexConfig.Config): 

44 f = pexConfig.Field(doc="Config2.f", dtype=float, default=0.5, check=lambda x: x > 0) 44 ↛ exitline 44 didn't run the lambda on line 44

45 

46 

47TYPEMAP = {"AAA": Config1, "BBB": Config2, "CCC": Config1} 

48 

49 

50class Config3(pexConfig.Config): 

51 a = pexConfig.ConfigChoiceField( 

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

53 ) 

54 b = pexConfig.ConfigChoiceField( 

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

56 ) 

57 c = pexConfig.ConfigChoiceField( 

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

59 ) 

60 d = pexConfig.ConfigChoiceField( 

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

62 ) 

63 

64 

65class ConfigChoiceFieldTest(unittest.TestCase): 

66 def setUp(self): 

67 self.config = Config3() 

68 

69 def tearDown(self): 

70 del self.config 

71 

72 def testInit(self): 

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

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

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

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

77 

78 def testSave(self): 

79 self.config.a["AAA"].f = 1 

80 self.config.a["BBB"].f = 1.0 

81 self.config.a = "BBB" 

82 path = "choiceFieldTest.config" 

83 self.config.save(path) 

84 roundtrip = Config3() 

85 roundtrip.load(path) 

86 os.remove(path) 

87 

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

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

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

91 

92 def testValidate(self): 

93 self.config.validate() 

94 self.config.a = "AAA" 

95 self.config.a["AAA"].f = 0 

96 

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

98 

99 self.config.a = "BBB" 

100 self.config.validate() 

101 

102 self.config.a = None 

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

104 

105 def testFreeze(self): 

106 self.config.freeze() 

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

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

109 

110 # Create a new unfrozen config 

111 unfrozenConfig = Config3() 

112 

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

114 # that it is not in the frozen configs keys 

115 TYPEMAP["DDD"] = Config1 

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

117 

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

119 # unfrozen config 

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

121 

122 def testNoArbitraryAttributes(self): 

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

124 

125 def testSelectionSet(self): 

126 # test in place modification 

127 self.config.c.names.add("BBB") 

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

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

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

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

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

133 

134 # test bad assignment 

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

136 self.config.c.names = ["AAA"] 

137 

138 def testNoneValue(self): 

139 self.config.a = None 

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

141 self.config.a = "AAA" 

142 self.config.b = None 

143 self.config.validate() 

144 self.config.c = None 

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

146 self.config.c = ["AAA"] 

147 self.config.d = None 

148 self.config.validate() 

149 

150 

151if __name__ == "__main__": 151 ↛ 152line 151 didn't jump to line 152, because the condition on line 151 was never true

152 unittest.main()