Coverage for tests / test_phosim.py: 33%

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 DATAROOT = os.path.join(TESTDIR, "data", "input") 

47 

48 @classmethod 

49 def getInstrument(cls): 

50 return LsstCamPhoSim() 

51 

52 def setUp(self): 

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

54 'bias': unittest.SkipTest, 

55 'flat': unittest.SkipTest, 

56 'dark': unittest.SkipTest 

57 } 

58 self.setUp_tests(self._butler, dataIds) 

59 

60 ccdExposureId_bits = 34 

61 exposureIds = {'raw': 204595042} 

62 filters = {'raw': 'i'} 

63 exptimes = {'raw': 30.0} 

64 detectorIds = {'raw': 42} 

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

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

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

68 sky_origin = (55.67759886, -30.44239357) 

69 raw_subsets = (({}, 1), 

70 ({'physical_filter': 'i'}, 1), 

71 ({'physical_filter': 'foo'}, 0), 

72 ({'exposure': 204595}, 1), 

73 ) 

74 linearizer_type = unittest.SkipTest 

75 self.setUp_butler_get(ccdExposureId_bits=ccdExposureId_bits, 

76 exposureIds=exposureIds, 

77 filters=filters, 

78 exptimes=exptimes, 

79 detectorIds=detectorIds, 

80 detector_names=detector_names, 

81 detector_serials=detector_serials, 

82 dimensions=dimensions, 

83 sky_origin=sky_origin, 

84 raw_subsets=raw_subsets, 

85 linearizer_type=linearizer_type 

86 ) 

87 

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

89 

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

91 n_detectors=201, 

92 first_detector_name='R01_S00', 

93 plate_scale=20.0 * arcseconds, 

94 ) 

95 

96 super().setUp() 

97 

98 def testMetadata(self): 

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

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

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

102 

103 # This header comes from amp header 

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

105 

106 # This header is in HDU0 

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

108 

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

110 weather = visitInfo.getWeather() 

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

112 

113 # Check that corrections are being applied 

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

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

116 # Check that corrections are applied during simple md get 

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

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

119 

120 # Check that corrections are applied if we do assembly 

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

122 raw_md = raw.getMetadata() 

123 

124 _clean_metadata_provenance(raw_md) 

125 _clean_metadata_provenance(md_md) 

126 

127 self.assertEqual(raw_md, md_md) 

128 

129 # And finally ensure that visitInfo gets corrections 

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

131 weather = visitInfo.getWeather() 

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

133 

134 

135class MemoryTester(lsst.utils.tests.MemoryTestCase): 

136 pass 

137 

138 

139def setup_module(module): 

140 lsst.utils.tests.init() 

141 

142 

143if __name__ == '__main__': 143 ↛ 144line 143 didn't jump to line 144 because the condition on line 143 was never true

144 setup_module(sys.modules[__name__]) 

145 unittest.main()