Coverage for tests / test_shutterMotion.py: 34%

1# This file is part of ip_isr. 

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 <https://www.gnu.org/licenses/>. 

21 

22import os 

23import tempfile 

24import unittest 

25 

26import lsst.utils.tests 

27 

28from lsst.ip.isr import ShutterMotionProfile 

29 

30TESTDIR = os.path.abspath(os.path.dirname(__file__)) 

31 

32 

33class ShutterMotionV1TestCase(lsst.utils.tests.TestCase): 

34 def setUp(self): 

35 filename = os.path.join(TESTDIR, "data", "MC_O_20250526_000095_shutterMotionProfileOpen.json") 

36 self.calib = ShutterMotionProfile.readText(filename) 

37 

38 def testRoundTrip(self): 

39 outPath = tempfile.mktemp() + '.yaml' 

40 self.calib.writeText(outPath) 

41 newCalib = ShutterMotionProfile.readText(outPath) 

42 self.assertEqual(self.calib, newCalib) 

43 

44 outPath = tempfile.mktemp() + '.fits' 

45 self.calib.writeFits(outPath) 

46 newCalib = ShutterMotionProfile.readFits(outPath) 

47 self.assertEqual(self.calib, newCalib) 

48 

49 def testMidpointCalculation(self): 

50 mid_accel, mid_position = self.calib.calculateMidpoint(modelName="hallSensorFit") 

51 self.assertFloatsAlmostEqual(mid_accel, 0.45052044442394185) 

52 self.assertFloatsAlmostEqual(mid_position, 0.44985220648315977) 

53 

54 mid_accel, mid_position = self.calib.calculateMidpoint(modelName="motorEncoderFit") 

55 self.assertFloatsAlmostEqual(mid_accel, 0.45040944835186697) 

56 self.assertFloatsAlmostEqual(mid_position, 0.4497698788310154) 

57 

58 

59class ShutterMotionV2TestCase(lsst.utils.tests.TestCase): 

60 def setUp(self): 

61 # We do not yet have true v2 shutter motion profiles, so this 

62 # is a v1 file modified to match the expected changes. 

63 filename = os.path.join(TESTDIR, "data", "MC_O_20250720_000554_shutterMotionProfileClose.json") 

64 self.calib = ShutterMotionProfile.readText(filename) 

65 

66 def testRoundTrip(self): 

67 outPath = tempfile.mktemp() + '.yaml' 

68 self.calib.writeText(outPath) 

69 newCalib = ShutterMotionProfile.readText(outPath) 

70 self.assertEqual(self.calib, newCalib) 

71 

72 outPath = tempfile.mktemp() + '.fits' 

73 self.calib.writeFits(outPath) 

74 newCalib = ShutterMotionProfile.readFits(outPath) 

75 self.assertEqual(self.calib, newCalib) 

76 

77 def testMidpointCalculation(self): 

78 mid_accel, mid_position = self.calib.calculateMidpoint(modelName="hallSensorFit") 

79 self.assertFloatsAlmostEqual(mid_accel, 0.4503675064864023) 

80 self.assertFloatsAlmostEqual(mid_position, 0.45007949121581464) 

81 

82 mid_accel, mid_position = self.calib.calculateMidpoint(modelName="motorEncoderFit") 

83 self.assertFloatsAlmostEqual(mid_accel, 0.4503689163377142) 

84 self.assertFloatsAlmostEqual(mid_position, 0.45008433680071347) 

85 

86 

87class MemoryTester(lsst.utils.tests.MemoryTestCase): 

88 pass 

89 

90 

91def setup_module(module): 

92 lsst.utils.tests.init() 

93 

94 

95if __name__ == "__main__": 95 ↛ 96line 95 didn't jump to line 96 because the condition on line 95 was never true

96 import sys 

97 setup_module(sys.modules[__name__]) 

98 unittest.main()