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import collections 

import math 

import unittest 

 

from lsst.ts.observatory.model import Target 

import lsst.utils.tests 

 

class TargetTest(unittest.TestCase): 

 

def setUp(self): 

self.targetId = 3 

self.fieldId = 2573 

self.band_filter = 'r' 

self.ra = 300.518929 

self.dec = -1.720965 

self.ang = 45.0 

self.num_exposures = 2 

self.exposure_times = [15.0, 15.0] 

 

self.alt = 45.0 

self.az = 225.0 

self.rot = 30.0 

self.telalt = 45.0 

self.telaz = 225.0 

self.telrot = 30.0 

 

self.ra_rad = math.radians(self.ra) 

self.dec_rad = math.radians(self.dec) 

self.ang_rad = math.radians(self.ang) 

self.alt_rad = math.radians(self.alt) 

self.az_rad = math.radians(self.az) 

self.rot_rad = math.radians(self.rot) 

self.telalt_rad = math.radians(self.telalt) 

self.telaz_rad = math.radians(self.telaz) 

self.telrot_rad = math.radians(self.telrot) 

 

self.target = Target(self.targetId, self.fieldId, self.band_filter, 

self.ra_rad, self.dec_rad, self.ang_rad, 

self.num_exposures, self.exposure_times) 

self.target.alt_rad = self.alt_rad 

self.target.az_rad = self.az_rad 

self.target.rot_rad = self.rot_rad 

self.target.telalt_rad = self.telalt_rad 

self.target.telaz_rad = self.telaz_rad 

self.target.telrot_rad = self.telrot_rad 

 

def test_basic_information_after_creation(self): 

self.assertEqual(self.target.targetid, self.targetId) 

self.assertEqual(self.target.fieldid, self.fieldId) 

self.assertEqual(self.target.filter, self.band_filter) 

self.assertEqual(self.target.ra, self.ra) 

self.assertEqual(self.target.dec, self.dec) 

self.assertEqual(self.target.num_exp, self.num_exposures) 

self.assertListEqual(self.target.exp_times, self.exposure_times) 

 

def test_json_serialization(self): 

jsondump = self.target.to_json() 

target2 = Target() 

target2.from_json(jsondump) 

self.assertEqual(self.target.targetid, target2.targetid) 

self.assertEqual(self.target.fieldid, target2.fieldid) 

self.assertEqual(self.target.filter, target2.filter) 

self.assertEqual(self.target.ra_rad, target2.ra_rad) 

self.assertEqual(self.target.dec_rad, target2.dec_rad) 

self.assertEqual(self.target.num_exp, target2.num_exp) 

self.assertListEqual(self.target.exp_times, target2.exp_times) 

 

def test_json_ingest_has_required_params(self): 

self.assertRaises(KeyError, self.init_target_with_bad_json) 

 

def init_target_with_bad_json(self): 

missingfilter = '{"targetid": 3, "fieldid": 2573, "ra_rad": 5.24504477561707, "dec_rad": -0.030036505561584215, "ang_rad": 0.7853981633974483, "num_exp": 2, "exp_times": [15.0, 15.0], "_exp_time": null, "time": 0.0, "airmass": 0.0, "sky_brightness": 0.0, "cloud": 0.0, "seeing": 0.0, "propid": 0, "need": 0.0, "bonus": 0.0, "value": 0.0, "goal": 0, "visits": 0, "progress": 0.0, "sequenceid": 0, "subsequencename": "", "groupid": 0, "groupix": 0, "is_deep_drilling": false, "is_dd_firstvisit": false, "remaining_dd_visits": 0, "dd_exposures": 0, "dd_filterchanges": 0, "dd_exptime": 0.0, "alt_rad": 0.7853981633974483, "az_rad": 3.9269908169872414, "rot_rad": 0.5235987755982988, "telalt_rad": 0.7853981633974483, "telaz_rad": 3.9269908169872414, "telrot_rad": 0.5235987755982988, "propboost": 1.0, "slewtime": 0.0, "cost": 0.0, "rank": 0.0, "num_props": 0, "propid_list": [], "need_list": [], "bonus_list": [], "value_list": [], "propboost_list": [], "sequenceid_list": [], "subsequencename_list": [], "groupid_list": [], "groupix_list": [], "is_deep_drilling_list": [], "is_dd_firstvisit_list": [], "remaining_dd_visits_list": [], "dd_exposures_list": [], "dd_filterchanges_list": [], "dd_exptime_list": [], "last_visit_time": 0.0, "note": ""}' 

t = Target() 

t.from_json(missingfilter) 

 

def test_string_representation(self): 

truth_str = "targetid=3 field=2573 filter=r exp_times=[15.0, 15.0] "\ 

"ra=300.519 dec=-1.721 ang=45.000 alt=45.000 az=225.000 "\ 

"rot=30.000 telalt=45.000 telaz=225.000 telrot=30.000 "\ 

"time=0.0 airmass=0.000 brightness=0.000 "\ 

"cloud=0.00 seeing=0.00 visits=0 progress=0.00% "\ 

"seqid=0 ssname= groupid=0 groupix=0 "\ 

"firstdd=False ddvisits=0 "\ 

"need=0.000 bonus=0.000 value=0.000 propboost=1.000 "\ 

"propid=[] need=[] bonus=[] value=[] propboost=[] "\ 

"slewtime=0.000 cost=0.000 rank=0.000 note=" 

self.assertEqual(str(self.target), truth_str) 

 

def test_driver_state_copy(self): 

target2 = Target() 

target2.copy_driver_state(self.target) 

self.assertEqual(target2.alt_rad, self.alt_rad) 

self.assertEqual(target2.az_rad, self.az_rad) 

self.assertEqual(target2.ang_rad, self.ang_rad) 

self.assertEqual(target2.rot_rad, self.rot_rad) 

self.assertEqual(target2.telalt_rad, self.telalt_rad) 

self.assertEqual(target2.telaz_rad, self.telaz_rad) 

self.assertEqual(target2.telrot_rad, self.telrot_rad) 

 

def test_copy_creation(self): 

target2 = self.target.get_copy() 

target2.targetid = 10 

target2.fieldid = 2142 

self.assertEqual(self.target.targetid, self.targetId) 

self.assertEqual(target2.targetid, 10) 

self.assertEqual(self.target.fieldid, self.fieldId) 

self.assertEqual(target2.fieldid, 2142) 

 

def test_creation_from_topic(self): 

topic = collections.namedtuple('topic', ['targetId', 'fieldId', 

'filter', 'ra', 'decl', 

'skyAngle', 

'numExposures', 

'exposureTimes']) 

topic.targetId = 1 

topic.fieldId = -1 

topic.filter = 'z' 

topic.ra = 274.279376 

topic.decl = -14.441534 

topic.skyAngle = 45.0 

topic.numExposures = 3 

topic.exposureTimes = [5.0, 10.0, 5.0] 

target = Target.from_topic(topic) 

self.assertEqual(target.targetid, topic.targetId) 

self.assertEqual(target.fieldid, topic.fieldId) 

self.assertEqual(target.filter, topic.filter) 

self.assertEqual(target.ra, topic.ra) 

self.assertAlmostEqual(target.dec, topic.decl, delta=1e-7) 

self.assertEqual(target.num_exp, topic.numExposures) 

self.assertListEqual(target.exp_times, topic.exposureTimes) 

 

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

pass 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

138 ↛ 139line 138 didn't jump to line 139, because the condition on line 138 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()