Hide keyboard shortcuts

Hot-keys on this page

r m x p   toggle line displays

j k   next/prev highlighted chunk

0   (zero) top of page

1   (one) first highlighted chunk

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

from __future__ import with_statement 

from __future__ import division 

from builtins import str 

import numpy as np 

import unittest 

import warnings 

import lsst.utils.tests 

 

from lsst.sims.utils import Site 

 

 

def setup_module(module): 

lsst.utils.tests.init() 

 

 

class SiteTest(unittest.TestCase): 

 

def setUp(self): 

# LSST default values taken from LSE-30 

self.height = 2650.0 

self.longitude = -70.7494 

self.latitude = -30.2444 

self.temperature = 11.5 

self.humidity = 0.4 

self.pressure = 750.0 

self.lapseRate = 0.0065 

 

def testLSST_values(self): 

""" 

Test that LSST values are set correctly 

""" 

site = Site(name='LSST') 

self.assertEqual(site.name, 'LSST') 

self.assertEqual(site.longitude, self.longitude) 

self.assertEqual(site.longitude_rad, np.radians(self.longitude)) 

self.assertEqual(site.latitude, self.latitude) 

self.assertEqual(site.latitude_rad, np.radians(self.latitude)) 

self.assertEqual(site.temperature, self.temperature) 

self.assertEqual(site.temperature_kelvin, self.temperature + 273.15) 

self.assertEqual(site.pressure, self.pressure) 

self.assertEqual(site.humidity, self.humidity) 

self.assertEqual(site.lapseRate, self.lapseRate) 

self.assertEqual(site.height, self.height) 

 

def testNoDefaults(self): 

""" 

Test that, if name is not 'LSST', values are set to None 

""" 

with warnings.catch_warnings(record=True) as ww: 

site = Site(name='bob') 

 

msg = str(ww[0].message) 

 

self.assertIn('longitude', msg) 

self.assertIn('latitude', msg) 

self.assertIn('temperature', msg) 

self.assertIn('pressure', msg) 

self.assertIn('height', msg) 

self.assertIn('lapseRate', msg) 

self.assertIn('humidity', msg) 

 

self.assertEqual(site.name, 'bob') 

self.assertIsNone(site.longitude) 

self.assertIsNone(site.longitude_rad) 

self.assertIsNone(site.latitude) 

self.assertIsNone(site.latitude_rad) 

self.assertIsNone(site.temperature) 

self.assertIsNone(site.temperature_kelvin) 

self.assertIsNone(site.pressure) 

self.assertIsNone(site.humidity) 

self.assertIsNone(site.lapseRate) 

self.assertIsNone(site.height) 

 

def testOverrideLSSTdefaults(self): 

""" 

Test that, even if LSST is specified, we are capable of overriding 

defaults 

""" 

site = Site(name='LSST', longitude=26.0) 

self.assertEqual(site.name, 'LSST') 

self.assertEqual(site.longitude, 26.0) 

self.assertEqual(site.longitude_rad, np.radians(26.0)) 

self.assertEqual(site.latitude, self.latitude) 

self.assertEqual(site.latitude_rad, np.radians(self.latitude)) 

self.assertEqual(site.temperature, self.temperature) 

self.assertEqual(site.pressure, self.pressure) 

self.assertEqual(site.humidity, self.humidity) 

self.assertEqual(site.lapseRate, self.lapseRate) 

self.assertEqual(site.height, self.height) 

 

site = Site(name='LSST', latitude=88.0) 

self.assertEqual(site.name, 'LSST') 

self.assertEqual(site.longitude, self.longitude) 

self.assertEqual(site.longitude_rad, np.radians(self.longitude)) 

self.assertEqual(site.latitude, 88.0) 

self.assertEqual(site.latitude_rad, np.radians(88.0)) 

self.assertEqual(site.temperature, self.temperature) 

self.assertEqual(site.temperature_kelvin, self.temperature + 273.15) 

self.assertEqual(site.pressure, self.pressure) 

self.assertEqual(site.humidity, self.humidity) 

self.assertEqual(site.lapseRate, self.lapseRate) 

self.assertEqual(site.height, self.height) 

 

site = Site(name='LSST', height=4.0) 

self.assertEqual(site.name, 'LSST') 

self.assertEqual(site.longitude, self.longitude) 

self.assertEqual(site.longitude_rad, np.radians(self.longitude)) 

self.assertEqual(site.latitude, self.latitude) 

self.assertEqual(site.latitude_rad, np.radians(self.latitude)) 

self.assertEqual(site.temperature, self.temperature) 

self.assertEqual(site.temperature_kelvin, self.temperature + 273.15) 

self.assertEqual(site.pressure, self.pressure) 

self.assertEqual(site.humidity, self.humidity) 

self.assertEqual(site.lapseRate, self.lapseRate) 

self.assertEqual(site.height, 4.0) 

 

site = Site(name='LSST', temperature=7.0) 

self.assertEqual(site.name, 'LSST') 

self.assertEqual(site.longitude, self.longitude) 

self.assertEqual(site.longitude_rad, np.radians(self.longitude)) 

self.assertEqual(site.latitude, self.latitude) 

self.assertEqual(site.latitude_rad, np.radians(self.latitude)) 

self.assertEqual(site.temperature, 7.0) 

self.assertEqual(site.temperature_kelvin, 280.15) 

self.assertEqual(site.pressure, self.pressure) 

self.assertEqual(site.humidity, self.humidity) 

self.assertEqual(site.lapseRate, self.lapseRate) 

self.assertEqual(site.height, self.height) 

 

site = Site(name='LSST', pressure=14.0) 

self.assertEqual(site.name, 'LSST') 

self.assertEqual(site.longitude, self.longitude) 

self.assertEqual(site.longitude_rad, np.radians(self.longitude)) 

self.assertEqual(site.latitude, self.latitude) 

self.assertEqual(site.latitude_rad, np.radians(self.latitude)) 

self.assertEqual(site.temperature, self.temperature) 

self.assertEqual(site.temperature_kelvin, self.temperature + 273.15) 

self.assertEqual(site.pressure, 14.0) 

self.assertEqual(site.humidity, self.humidity) 

self.assertEqual(site.lapseRate, self.lapseRate) 

self.assertEqual(site.height, self.height) 

 

site = Site(name='LSST', humidity=2.1) 

self.assertEqual(site.name, 'LSST') 

self.assertEqual(site.longitude, self.longitude) 

self.assertEqual(site.longitude_rad, np.radians(self.longitude)) 

self.assertEqual(site.latitude, self.latitude) 

self.assertEqual(site.latitude_rad, np.radians(self.latitude)) 

self.assertEqual(site.temperature, self.temperature) 

self.assertEqual(site.temperature_kelvin, self.temperature + 273.15) 

self.assertEqual(site.pressure, self.pressure) 

self.assertEqual(site.humidity, 2.1) 

self.assertEqual(site.lapseRate, self.lapseRate) 

self.assertEqual(site.height, self.height) 

 

site = Site(name='LSST', lapseRate=3.2) 

self.assertEqual(site.name, 'LSST') 

self.assertEqual(site.longitude, self.longitude) 

self.assertEqual(site.longitude_rad, np.radians(self.longitude)) 

self.assertEqual(site.latitude, self.latitude) 

self.assertEqual(site.latitude_rad, np.radians(self.latitude)) 

self.assertEqual(site.temperature, self.temperature) 

self.assertEqual(site.temperature_kelvin, self.temperature + 273.15) 

self.assertEqual(site.pressure, self.pressure) 

self.assertEqual(site.humidity, self.humidity) 

self.assertEqual(site.lapseRate, 3.2) 

self.assertEqual(site.height, self.height) 

 

def testPartialParams(self): 

""" 

test that unspecified parameters get set to None 

""" 

with warnings.catch_warnings(record=True) as ww: 

site = Site(longitude=45.0, temperature=20.0) 

 

msg = str(ww[0].message) 

self.assertIn('latitude', msg) 

self.assertIn('height', msg) 

self.assertIn('pressure', msg) 

self.assertIn('lapseRate', msg) 

self.assertIn('humidity', msg) 

self.assertNotIn('longitue', msg) 

self.assertNotIn('temperature', msg) 

 

self.assertIsNone(site.name) 

self.assertIsNone(site.latitude) 

self.assertIsNone(site.latitude_rad) 

self.assertIsNone(site.height) 

self.assertIsNone(site.pressure) 

self.assertIsNone(site.humidity) 

self.assertIsNone(site.lapseRate) 

self.assertEqual(site.longitude, 45.0) 

self.assertEqual(site.longitude_rad, np.pi / 4.0) 

self.assertEqual(site.temperature, 20.0) 

self.assertEqual(site.temperature_kelvin, 293.15) 

 

def test_eq(self): 

""" 

Test that we have correctly implemented __eq__ in Site 

""" 

reference_site = Site(name='ref', longitude=112.12, 

latitude=-83.121, temperature=112.1, 

height=3124.2, pressure=891.2, 

humidity=0.341, lapseRate=0.008) 

 

other_site = Site(name='ref', longitude=112.12, 

latitude=-83.121, temperature=112.1, 

height=3124.2, pressure=891.2, 

humidity=0.341, lapseRate=0.008) 

 

self.assertEqual(reference_site, other_site) 

self.assertFalse(reference_site != other_site) 

self.assertTrue(reference_site == other_site) 

 

# just in case we ever change the class to convert 

# to radians only on demand, call for latitude/longitude 

# in radians and then check that the two instances are 

# still equal (since __eq__ just loops over the contents 

# of self.__dict__, this could fail if other_site has not 

# yet assigned a value to longitude/latitude_rad 

reference_site.latitude_rad 

self.assertEqual(reference_site, other_site) 

self.assertFalse(reference_site != other_site) 

self.assertTrue(reference_site == other_site) 

 

reference_site.longitude_rad 

self.assertEqual(reference_site, other_site) 

self.assertFalse(reference_site != other_site) 

self.assertTrue(reference_site == other_site) 

 

reference_site.temperature_kelvin 

self.assertEqual(reference_site, other_site) 

self.assertFalse(reference_site != other_site) 

self.assertTrue(reference_site == other_site) 

 

# now test that __ne__ works correctly 

other_site = Site(name='other', longitude=112.12, 

latitude=-83.121, temperature=112.1, 

height=3124.2, pressure=891.2, 

humidity=0.341, lapseRate=0.008) 

 

self.assertNotEqual(reference_site, other_site) 

self.assertFalse(reference_site == other_site) 

self.assertTrue(reference_site != other_site) 

 

other_site = Site(name='ref', longitude=112.13, 

latitude=-83.121, temperature=112.1, 

height=3124.2, pressure=891.2, 

humidity=0.341, lapseRate=0.008) 

 

self.assertNotEqual(reference_site, other_site) 

self.assertFalse(reference_site == other_site) 

self.assertTrue(reference_site != other_site) 

 

other_site = Site(name='ref', longitude=112.12, 

latitude=-83.122, temperature=112.1, 

height=3124.2, pressure=891.2, 

humidity=0.341, lapseRate=0.008) 

 

self.assertNotEqual(reference_site, other_site) 

self.assertFalse(reference_site == other_site) 

self.assertTrue(reference_site != other_site) 

 

other_site = Site(name='ref', longitude=112.12, 

latitude=-83.121, temperature=112.2, 

height=3124.2, pressure=891.2, 

humidity=0.341, lapseRate=0.008) 

 

self.assertNotEqual(reference_site, other_site) 

self.assertFalse(reference_site == other_site) 

self.assertTrue(reference_site != other_site) 

 

other_site = Site(name='ref', longitude=112.12, 

latitude=-83.121, temperature=112.1, 

height=3124.3, pressure=891.2, 

humidity=0.341, lapseRate=0.008) 

 

self.assertNotEqual(reference_site, other_site) 

self.assertFalse(reference_site == other_site) 

self.assertTrue(reference_site != other_site) 

 

other_site = Site(name='ref', longitude=112.12, 

latitude=-83.121, temperature=112.1, 

height=3124.2, pressure=891.3, 

humidity=0.341, lapseRate=0.008) 

 

self.assertNotEqual(reference_site, other_site) 

self.assertFalse(reference_site == other_site) 

self.assertTrue(reference_site != other_site) 

 

other_site = Site(name='ref', longitude=112.12, 

latitude=-83.121, temperature=112.1, 

height=3124.2, pressure=891.2, 

humidity=0.342, lapseRate=0.008) 

 

self.assertNotEqual(reference_site, other_site) 

self.assertFalse(reference_site == other_site) 

self.assertTrue(reference_site != other_site) 

 

other_site = Site(name='ref', longitude=112.12, 

latitude=-83.121, temperature=112.1, 

height=3124.2, pressure=891.2, 

humidity=0.341, lapseRate=0.009) 

 

self.assertNotEqual(reference_site, other_site) 

self.assertFalse(reference_site == other_site) 

self.assertTrue(reference_site != other_site) 

 

# test blank Sites 

ref_site = Site() 

other_site = Site() 

self.assertEqual(ref_site, other_site) 

self.assertTrue(ref_site == other_site) 

self.assertFalse(ref_site != other_site) 

 

 

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

pass 

 

320 ↛ 321line 320 didn't jump to line 321, because the condition on line 320 was never trueif __name__ == "__main__": 

lsst.utils.tests.init() 

unittest.main()