Coverage for tests/test_phosim.py: 31%

63 statements  

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1# This file is part of obs_lsst. 

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 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/>. 

21# 

22import os 

23import sys 

24import unittest 

25import unittest.mock 

26 

27import lsst.utils.tests 

28from lsst.geom import arcseconds, Extent2I 

29import lsst.afw.image 

30 

31from lsst.obs.lsst.testHelper import ObsLsstButlerTests, ObsLsstObsBaseOverrides 

32from lsst.obs.lsst import LsstCamPhoSim 

33 

34TESTDIR = os.path.abspath(os.path.dirname(__file__)) 

35 

36 

37def _clean_metadata_provenance(hdr): 

38 """Remove metadata fix up provenance.""" 

39 for k in hdr: 

40 if k.startswith("HIERARCH ASTRO METADATA"): 

41 del hdr[k] 

42 

43 

44class TestPhosim(ObsLsstObsBaseOverrides, ObsLsstButlerTests): 

45 instrumentDir = "phosim" 

46 

47 @classmethod 

48 def getInstrument(cls): 

49 return LsstCamPhoSim() 

50 

51 def setUp(self): 

52 dataIds = {'raw': {'exposure': 204595, 'name_in_raft': 'S20', 'raft': 'R11'}, 

53 'bias': unittest.SkipTest, 

54 'flat': unittest.SkipTest, 

55 'dark': unittest.SkipTest 

56 } 

57 self.setUp_tests(self._butler, dataIds) 

58 

59 ccdExposureId_bits = 34 

60 exposureIds = {'raw': 204595042} 

61 filters = {'raw': 'i'} 

62 exptimes = {'raw': 30.0} 

63 detectorIds = {'raw': 42} 

64 detector_names = {'raw': 'R11_S20'} 

65 detector_serials = {'raw': 'ITL-3800C-102-Dev'} 

66 dimensions = {'raw': Extent2I(4176, 4020)} 

67 sky_origin = (55.67759886, -30.44239357) 

68 raw_subsets = (({}, 1), 

69 ({'physical_filter': 'i'}, 1), 

70 ({'physical_filter': 'foo'}, 0), 

71 ({'exposure': 204595}, 1), 

72 ) 

73 linearizer_type = unittest.SkipTest 

74 self.setUp_butler_get(ccdExposureId_bits=ccdExposureId_bits, 

75 exposureIds=exposureIds, 

76 filters=filters, 

77 exptimes=exptimes, 

78 detectorIds=detectorIds, 

79 detector_names=detector_names, 

80 detector_serials=detector_serials, 

81 dimensions=dimensions, 

82 sky_origin=sky_origin, 

83 raw_subsets=raw_subsets, 

84 linearizer_type=linearizer_type 

85 ) 

86 

87 self.raw_filename = '00204595-R11-S20-det042.fits' 

88 

89 self.setUp_camera(camera_name='LSSTCam-PhoSim', 

90 n_detectors=201, 

91 first_detector_name='R01_S00', 

92 plate_scale=20.0 * arcseconds, 

93 ) 

94 

95 super().setUp() 

96 

97 def testMetadata(self): 

98 """Check that we can read headers properly""" 

99 dataId = {'exposure': 204595, 'name_in_raft': 'S20', 'raft': 'R11'} 

100 md = self.butler.get("raw.metadata", dataId) 

101 

102 # This header comes from amp header 

103 self.assertEqual(md["PRESS"], 520.0) 

104 

105 # This header is in HDU0 

106 self.assertEqual(md["TESTTYPE"], "PHOSIM") 

107 

108 visitInfo = self.butler.get("raw.visitInfo", dataId) 

109 weather = visitInfo.getWeather() 

110 self.assertEqual(weather.getAirTemperature(), 20.0) 

111 

112 # Check that corrections are being applied 

113 with unittest.mock.patch.dict(os.environ, 

114 {"METADATA_CORRECTIONS_PATH": os.path.join(TESTDIR, "data")}): 

115 # Check that corrections are applied during simple md get 

116 md_md = self.butler.get("raw.metadata", dataId) 

117 self.assertEqual(md_md["NEWHDR"], "corrected") 

118 

119 # Check that corrections are applied if we do assembly 

120 raw = self.butler.get("raw", dataId) 

121 raw_md = raw.getMetadata() 

122 

123 _clean_metadata_provenance(raw_md) 

124 _clean_metadata_provenance(md_md) 

125 

126 self.assertEqual(raw_md, md_md) 

127 

128 # And finally ensure that visitInfo gets corrections 

129 visitInfo = self.butler.get("raw.visitInfo", dataId) 

130 weather = visitInfo.getWeather() 

131 self.assertEqual(weather.getAirTemperature(), 10.0) 

132 

133 

134class MemoryTester(lsst.utils.tests.MemoryTestCase): 

135 pass 

136 

137 

138def setup_module(module): 

139 lsst.utils.tests.init() 

140 

141 

142if __name__ == '__main__': 142 ↛ 143line 142 didn't jump to line 143, because the condition on line 142 was never true

143 setup_module(sys.modules[__name__]) 

144 unittest.main()