Coverage for tests/test_metrics.py: 20%

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1# This file is part of analysis_tools. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://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 program is free software: you can redistribute it and/or modify 

10# it under the terms of the GNU General Public License as published by 

11# the Free Software Foundation, either version 3 of the License, or 

12# (at your option) any later version. 

13# 

14# This program is distributed in the hope that it will be useful, 

15# but WITHOUT ANY WARRANTY; without even the implied warranty of 

16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

17# GNU General Public License for more details. 

18# 

19# You should have received a copy of the GNU General Public License 

20# along with this program. If not, see <http://www.gnu.org/licenses/>. 

21from __future__ import annotations 

22 

23from unittest import TestCase, main 

24 

25import lsst.utils.tests 

26import numpy as np 

27from lsst.analysis.tools.atools import ( 

28 MagnitudeTool, 

29 MatchedRefCoaddDiffMagTool, 

30 MatchedRefCoaddDiffPositionTool, 

31 MatchedRefCoaddDiffTool, 

32) 

33 

34 

35class TestDiffMatched(TestCase): 

36 def setUp(self) -> None: 

37 super().setUp() 

38 self.band_default = "analysisTools" 

39 

40 def _testMatchedRefCoaddMetricDerived(self, type_metric: type[MatchedRefCoaddDiffTool], **kwargs): 

41 plotInfo = {key: "" for key in ("plotName", "run", "tableName")} 

42 plotInfo["bands"] = [] 

43 for compute_chi in (False, True): 

44 tester = type_metric(**kwargs, compute_chi=compute_chi) 

45 # tester.getInputSchema won't work properly before finalizing 

46 tester.finalize() 

47 

48 keys = set(k[0] for k in tester.getInputSchema()) 

49 self.assertGreater(len(keys), 0) 

50 self.assertGreater(len(list(tester.configureMetrics())), 0) 

51 data = {key.format(band=self.band_default): np.arange(5) for key in keys} 

52 output = tester(data, skymap=None, plotInfo=plotInfo) 

53 self.assertGreater(len(output), 0) 

54 

55 def testMatchedRefCoaddMetric(self): 

56 kwargs = {key: "" for key in ("unit", "name_prefix")} 

57 # The metric can now be set up with default kwargs 

58 # Pass one at a time to test 

59 for kwarg in kwargs: 

60 kwargs_init = {kwarg: ""} 

61 tester = MatchedRefCoaddDiffTool(**kwargs_init) 

62 tester.validate() 

63 with self.assertRaises(KeyError): 

64 tester.configureMetrics() 

65 tester.finalize() 

66 tester.configureMetrics() 

67 # Failing to find any of the required keys 

68 with self.assertRaises(KeyError): 

69 tester({}) 

70 tester = MatchedRefCoaddDiffTool(**kwargs) 

71 tester.validate() 

72 with self.assertRaises(KeyError): 

73 tester.configureMetrics() 

74 tester.finalize() 

75 inputs = list(tester.getInputSchema()) 

76 n_input = len(inputs) 

77 self.assertGreater(n_input, 0) 

78 self.assertGreater(len(list(tester.configureMetrics())), 0) 

79 

80 self.assertEqual(len(inputs), n_input) 

81 data = {key.format(band="analysisTools"): np.array([0.0]) for key, *_ in inputs} 

82 # There's no metric or plot so it just returns an empty dict 

83 self.assertEqual(len(tester(data)), 0) 

84 

85 def testMatchedRefCoaddDiffMagMetric(self): 

86 self._testMatchedRefCoaddMetricDerived( 

87 MatchedRefCoaddDiffMagTool, 

88 fluxes={"cmodel": MagnitudeTool.fluxes_default.cmodel_err}, 

89 mag_y="cmodel", 

90 name_prefix="", 

91 unit="", 

92 ) 

93 

94 def testMatchedRefCoaddDiffPositionTool(self): 

95 for variable in ("x", "y"): 

96 self._testMatchedRefCoaddMetricDerived( 

97 MatchedRefCoaddDiffPositionTool, 

98 coord_meas=variable, 

99 coord_ref=variable, 

100 ) 

101 

102 

103class MyMemoryTestCase(lsst.utils.tests.MemoryTestCase): 

104 pass 

105 

106 

107def setup_module(module): 

108 lsst.utils.tests.init() 

109 

110 

111if __name__ == "__main__": 111 ↛ 112line 111 didn't jump to line 112, because the condition on line 111 was never true

112 lsst.utils.tests.init() 

113 main()