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import math 

import unittest 

 

from lsst.ts.observatory.model import ObservatoryModelParameters 

import lsst.utils.tests 

 

class ObservatoryModelParametersTest(unittest.TestCase): 

 

def setUp(self): 

self.params = ObservatoryModelParameters() 

 

def test_some_basic_information_after_creation(self): 

self.assertEqual(self.params.telalt_minpos_rad, 0.0) 

self.assertEqual(self.params.telaz_maxpos_rad, 0.0) 

self.assertFalse(self.params.rotator_followsky) 

self.assertEqual(self.params.filter_darktime, "u") 

self.assertListEqual(self.params.filter_init_unmounted_list, []) 

self.assertDictEqual(self.params.prerequisites, {}) 

 

def test_configure_telescope(self): 

truth = { 

"telescope": { 

"altitude_minpos": 15.0, 

"altitude_maxpos": 85.0, 

"azimuth_minpos": -90.0, 

"azimuth_maxpos": 90.0, 

"altitude_maxspeed": 10.0, 

"altitude_accel": 3.0, 

"altitude_decel": 3.0, 

"azimuth_maxspeed": 8.0, 

"azimuth_accel": 2.0, 

"azimuth_decel": 2.0, 

"settle_time": 1.0 

} 

} 

self.params.configure_telescope(truth) 

self.assertEqual(self.params.telalt_minpos_rad, 

math.radians(truth["telescope"]["altitude_minpos"])) 

self.assertEqual(self.params.telalt_maxpos_rad, 

math.radians(truth["telescope"]["altitude_maxpos"])) 

self.assertEqual(self.params.telaz_minpos_rad, 

math.radians(truth["telescope"]["azimuth_minpos"])) 

self.assertEqual(self.params.telaz_maxpos_rad, 

math.radians(truth["telescope"]["azimuth_maxpos"])) 

self.assertEqual(self.params.telalt_maxspeed_rad, 

math.radians(truth["telescope"]["altitude_maxspeed"])) 

self.assertEqual(self.params.telalt_accel_rad, 

math.radians(truth["telescope"]["altitude_accel"])) 

self.assertEqual(self.params.telalt_decel_rad, 

math.radians(truth["telescope"]["altitude_decel"])) 

self.assertEqual(self.params.telaz_maxspeed_rad, 

math.radians(truth["telescope"]["azimuth_maxspeed"])) 

self.assertEqual(self.params.telaz_accel_rad, 

math.radians(truth["telescope"]["azimuth_accel"])) 

self.assertEqual(self.params.telaz_decel_rad, 

math.radians(truth["telescope"]["azimuth_decel"])) 

self.assertEqual(self.params.mount_settletime, 

truth["telescope"]["settle_time"]) 

 

def test_configure_rotator(self): 

truth = { 

"rotator": { 

"minpos": -90.0, 

"maxpos": 90.0, 

"maxspeed": 4.0, 

"accel": 1.0, 

"decel": 1.0, 

"filter_change_pos": 45.0, 

"follow_sky": True, 

"resume_angle": False 

} 

} 

self.params.configure_rotator(truth) 

self.assertEqual(self.params.telrot_minpos_rad, 

math.radians(truth["rotator"]["minpos"])) 

self.assertEqual(self.params.telrot_maxpos_rad, 

math.radians(truth["rotator"]["maxpos"])) 

self.assertEqual(self.params.telrot_maxspeed_rad, 

math.radians(truth["rotator"]["maxspeed"])) 

self.assertEqual(self.params.telrot_accel_rad, 

math.radians(truth["rotator"]["accel"])) 

self.assertEqual(self.params.telrot_decel_rad, 

math.radians(truth["rotator"]["decel"])) 

self.assertEqual(self.params.telrot_filterchangepos_rad, 

math.radians(truth["rotator"]["filter_change_pos"])) 

self.assertTrue(self.params.rotator_followsky) 

self.assertFalse(self.params.rotator_resumeangle) 

 

def test_configure_dome(self): 

truth = { 

"dome": { 

"altitude_maxspeed": 6.0, 

"altitude_accel": 1.5, 

"altitude_decel": 1.5, 

"altitude_freerange": 0., 

"azimuth_maxspeed": 4.0, 

"azimuth_accel": 0.5, 

"azimuth_decel": 0.5, 

"azimuth_freerange": 0., 

"settle_time": 3.0 

} 

} 

self.params.configure_dome(truth) 

self.assertEqual(self.params.domalt_maxspeed_rad, 

math.radians(truth["dome"]["altitude_maxspeed"])) 

self.assertEqual(self.params.domalt_accel_rad, 

math.radians(truth["dome"]["altitude_accel"])) 

self.assertEqual(self.params.domalt_decel_rad, 

math.radians(truth["dome"]["altitude_decel"])) 

self.assertEqual(self.params.domaz_maxspeed_rad, 

math.radians(truth["dome"]["azimuth_maxspeed"])) 

self.assertEqual(self.params.domaz_accel_rad, 

math.radians(truth["dome"]["azimuth_accel"])) 

self.assertEqual(self.params.domaz_decel_rad, 

math.radians(truth["dome"]["azimuth_decel"])) 

self.assertEqual(self.params.domaz_settletime, 

truth["dome"]["settle_time"]) 

 

def test_configure_optics(self): 

truth = { 

"optics_loop_corr": { 

"tel_optics_ol_slope": 3.0 / 2.0, 

"tel_optics_cl_delay": [0.0, 34.0], 

"tel_optics_cl_alt_limit": [0.0, 7.0, 90.0] 

} 

} 

self.params.configure_optics(truth) 

olc = truth["optics_loop_corr"] 

self.assertEqual(self.params.optics_ol_slope, 

olc["tel_optics_ol_slope"] / math.radians(1)) 

self.assertListEqual(self.params.optics_cl_delay, 

olc["tel_optics_cl_delay"]) 

olc_altlims = [math.radians(x) for x in olc["tel_optics_cl_alt_limit"]] 

self.assertListEqual(self.params.optics_cl_altlimit, olc_altlims) 

 

def test_configure_camera(self): 

truth = { 

"camera": { 

"readout_time": 2.0, 

"shutter_time": 1.0, 

"filter_change_time": 90.0, 

"filter_removable": ['y', 'z'], 

"filter_max_changes_burst_num": 10, 

"filter_max_changes_burst_time": 20 * 60.0, 

"filter_max_changes_avg_num": 2000, 

"filter_max_changes_avg_time": 365 * 24 * 60 * 60.0, 

"filter_mounted": ['g', 'r', 'i', 'z', 'y'], 

"filter_unmounted": ['u'] 

} 

} 

self.params.configure_camera(truth) 

cam = truth["camera"] 

self.assertEqual(self.params.readouttime, cam["readout_time"]) 

self.assertEqual(self.params.shuttertime, cam["shutter_time"]) 

self.assertEqual(self.params.filter_changetime, 

cam["filter_change_time"]) 

self.assertListEqual(self.params.filter_removable_list, 

cam["filter_removable"]) 

self.assertEqual(self.params.filter_max_changes_burst_num, 

cam["filter_max_changes_burst_num"]) 

self.assertEqual(self.params.filter_max_changes_burst_time, 

cam["filter_max_changes_burst_time"]) 

self.assertEqual(self.params.filter_max_changes_avg_num, 

cam["filter_max_changes_avg_num"]) 

self.assertEqual(self.params.filter_max_changes_avg_time, 

cam["filter_max_changes_avg_time"]) 

ratio = cam["filter_max_changes_avg_time"] /\ 

cam["filter_max_changes_avg_num"] 

self.assertEqual(self.params.filter_max_changes_avg_interval, 

ratio) 

self.assertListEqual(self.params.filter_init_mounted_list, 

cam["filter_mounted"]) 

self.assertListEqual(self.params.filter_init_unmounted_list, 

cam["filter_unmounted"]) 

 

truth["camera"]["filter_max_changes_avg_num"] = 0 

self.params.configure_camera(truth) 

self.assertEqual(self.params.filter_max_changes_avg_interval, 

0.0) 

 

def test_configure_slew(self): 

truth_activities = ["telalt", "telaz", "domalt", "domaz", 

"telopticsclosedloop", "exposures"] 

truth = { 

"slew": { 

"prereq_telalt": [], 

"prereq_telaz": [], 

"prereq_domalt": [], 

"prereq_domaz": [], 

"prereq_exposures": ["telopticsclosedloop"], 

"prereq_telopticsclosedloop": ["domalt", "domazsettle", 

"telsettle", "readout", 

"telopticsopenloop", 

"filter", "telrot"] 

} 

} 

self.params.configure_slew(truth, truth_activities) 

slew = truth["slew"] 

self.assertListEqual(self.params.prerequisites["telalt"], 

slew["prereq_telalt"]) 

self.assertListEqual(self.params.prerequisites["telaz"], 

slew["prereq_telaz"]) 

self.assertListEqual(self.params.prerequisites["domalt"], 

slew["prereq_domalt"]) 

self.assertListEqual(self.params.prerequisites["domaz"], 

slew["prereq_domaz"]) 

self.assertListEqual(self.params.prerequisites["exposures"], 

slew["prereq_exposures"]) 

self.assertListEqual(self.params.prerequisites["telopticsclosedloop"], 

slew["prereq_telopticsclosedloop"]) 

 

class MemoryTestClass(lsst.utils.tests.MemoryTestCase): 

pass 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

218 ↛ 219line 218 didn't jump to line 219, because the condition on line 218 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()