Coverage for tests/test_isrTask.py: 14%

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1# 

2# LSST Data Management System 

3# Copyright 2008-2017 AURA/LSST. 

4# 

5# This product includes software developed by the 

6# LSST Project (http://www.lsst.org/). 

7# 

8# This program is free software: you can redistribute it and/or modify 

9# it under the terms of the GNU General Public License as published by 

10# the Free Software Foundation, either version 3 of the License, or 

11# (at your option) any later version. 

12# 

13# This program is distributed in the hope that it will be useful, 

14# but WITHOUT ANY WARRANTY; without even the implied warranty of 

15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

16# GNU General Public License for more details. 

17# 

18# You should have received a copy of the LSST License Statement and 

19# the GNU General Public License along with this program. If not, 

20# see <https://www.lsstcorp.org/LegalNotices/>. 

21# 

22 

23import unittest 

24import numpy as np 

25 

26import lsst.afw.image as afwImage 

27import lsst.ip.isr.isrMock as isrMock 

28import lsst.utils.tests 

29from lsst.ip.isr.isrTask import (IsrTask, IsrTaskConfig) 

30from lsst.ip.isr.isrQa import IsrQaConfig 

31from lsst.pipe.base import Struct 

32 

33 

34def countMaskedPixels(maskedImage, maskPlane): 

35 """Function to count the number of masked pixels of a given type. 

36 

37 Parameters 

38 ---------- 

39 maskedImage : `lsst.afw.image.MaskedImage` 

40 Image to measure the mask on. 

41 maskPlane : `str` 

42 Name of the mask plane to count 

43 

44 Returns 

45 ------- 

46 nMask : `int` 

47 Number of masked pixels. 

48 """ 

49 bitMask = maskedImage.getMask().getPlaneBitMask(maskPlane) 

50 isBit = maskedImage.getMask().getArray() & bitMask > 0 

51 numBit = np.sum(isBit) 

52 return numBit 

53 

54 

55def computeImageMedianAndStd(image): 

56 """Function to calculate median and std of image data. 

57 

58 Parameters 

59 ---------- 

60 image : `lsst.afw.image.Image` 

61 Image to measure statistics on. 

62 

63 Returns 

64 ------- 

65 median : `float` 

66 Image median. 

67 std : `float` 

68 Image stddev. 

69 """ 

70 median = np.nanmedian(image.getArray()) 

71 std = np.nanstd(image.getArray()) 

72 return (median, std) 

73 

74 

75class IsrTaskTestCases(lsst.utils.tests.TestCase): 

76 """Test IsrTask methods with trimmed raw data. 

77 """ 

78 def setUp(self): 

79 self.config = IsrTaskConfig() 

80 self.config.qa = IsrQaConfig() 

81 self.task = IsrTask(config=self.config) 

82 self.dataRef = isrMock.DataRefMock() 

83 self.camera = isrMock.IsrMock().getCamera() 

84 

85 self.inputExp = isrMock.TrimmedRawMock().run() 

86 self.amp = self.inputExp.getDetector()[0] 

87 self.mi = self.inputExp.getMaskedImage() 

88 

89 def validateIsrData(self, results): 

90 """results should be a struct with components that are 

91 not None if included in the configuration file. 

92 """ 

93 self.assertIsInstance(results, Struct) 

94 if self.config.doBias is True: 

95 self.assertIsNotNone(results.bias) 

96 if self.config.doDark is True: 

97 self.assertIsNotNone(results.dark) 

98 if self.config.doFlat is True: 

99 self.assertIsNotNone(results.flat) 

100 if self.config.doFringe is True: 

101 self.assertIsNotNone(results.fringes) 

102 if self.config.doDefect is True: 

103 self.assertIsNotNone(results.defects) 

104 if self.config.doBrighterFatter is True: 

105 self.assertIsNotNone(results.bfKernel) 

106 if self.config.doAttachTransmissionCurve is True: 

107 self.assertIsNotNone(results.opticsTransmission) 

108 self.assertIsNotNone(results.filterTransmission) 

109 self.assertIsNotNone(results.sensorTransmission) 

110 self.assertIsNotNone(results.atmosphereTransmission) 

111 

112 def test_readIsrData_noTrans(self): 

113 """Test that all necessary calibration frames are retrieved. 

114 """ 

115 self.config.doAttachTransmissionCurve = False 

116 self.task = IsrTask(config=self.config) 

117 results = self.task.readIsrData(self.dataRef, self.inputExp) 

118 self.validateIsrData(results) 

119 

120 def test_readIsrData_withTrans(self): 

121 """Test that all necessary calibration frames are retrieved. 

122 """ 

123 self.config.doAttachTransmissionCurve = True 

124 self.task = IsrTask(config=self.config) 

125 results = self.task.readIsrData(self.dataRef, self.inputExp) 

126 self.validateIsrData(results) 

127 

128 def test_ensureExposure(self): 

129 """Test that an exposure has a usable instance class. 

130 """ 

131 self.assertIsInstance(self.task.ensureExposure(self.inputExp, self.camera, 0), 

132 afwImage.Exposure) 

133 

134 def test_convertItoF(self): 

135 """Test conversion from integer to floating point pixels. 

136 """ 

137 result = self.task.convertIntToFloat(self.inputExp) 

138 self.assertEqual(result.getImage().getArray().dtype, np.dtype("float32")) 

139 self.assertEqual(result, self.inputExp) 

140 

141 def test_updateVariance(self): 

142 """Expect The variance image should have a larger median value after 

143 this operation. 

144 """ 

145 statBefore = computeImageMedianAndStd(self.inputExp.variance[self.amp.getBBox()]) 

146 self.task.updateVariance(self.inputExp, self.amp) 

147 statAfter = computeImageMedianAndStd(self.inputExp.variance[self.amp.getBBox()]) 

148 self.assertGreater(statAfter[0], statBefore[0]) 

149 self.assertFloatsAlmostEqual(statBefore[0], 0.0, atol=1e-2) 

150 self.assertFloatsAlmostEqual(statAfter[0], 8170.0195, atol=1e-2) 

151 

152 def test_darkCorrection(self): 

153 """Expect the median image value should decrease after this operation. 

154 """ 

155 darkIm = isrMock.DarkMock().run() 

156 

157 statBefore = computeImageMedianAndStd(self.inputExp.image[self.amp.getBBox()]) 

158 self.task.darkCorrection(self.inputExp, darkIm) 

159 statAfter = computeImageMedianAndStd(self.inputExp.image[self.amp.getBBox()]) 

160 self.assertLess(statAfter[0], statBefore[0]) 

161 self.assertFloatsAlmostEqual(statBefore[0], 8070.0195, atol=1e-2) 

162 self.assertFloatsAlmostEqual(statAfter[0], 8045.7773, atol=1e-2) 

163 

164 def test_darkCorrection_noVisitInfo(self): 

165 """Expect the median image value should decrease after this operation. 

166 """ 

167 darkIm = isrMock.DarkMock().run() 

168 darkIm.getInfo().setVisitInfo(None) 

169 

170 statBefore = computeImageMedianAndStd(self.inputExp.image[self.amp.getBBox()]) 

171 self.task.darkCorrection(self.inputExp, darkIm) 

172 statAfter = computeImageMedianAndStd(self.inputExp.image[self.amp.getBBox()]) 

173 self.assertLess(statAfter[0], statBefore[0]) 

174 self.assertFloatsAlmostEqual(statBefore[0], 8070.0195, atol=1e-2) 

175 self.assertFloatsAlmostEqual(statAfter[0], 8045.7773, atol=1e-2) 

176 

177 def test_flatCorrection(self): 

178 """Expect the image median should increase (divide by < 1). 

179 """ 

180 flatIm = isrMock.FlatMock().run() 

181 

182 statBefore = computeImageMedianAndStd(self.inputExp.image[self.amp.getBBox()]) 

183 self.task.flatCorrection(self.inputExp, flatIm) 

184 statAfter = computeImageMedianAndStd(self.inputExp.image[self.amp.getBBox()]) 

185 self.assertGreater(statAfter[1], statBefore[1]) 

186 self.assertFloatsAlmostEqual(statAfter[1], 147407.02, atol=1e-2) 

187 self.assertFloatsAlmostEqual(statBefore[1], 147.55304, atol=1e-2) 

188 

189 def test_saturationDetection(self): 

190 """Expect the saturation level detection/masking to scale with 

191 threshold. 

192 """ 

193 ampB = self.amp.rebuild() 

194 ampB.setSaturation(9000.0) 

195 self.task.saturationDetection(self.inputExp, ampB.finish()) 

196 countBefore = countMaskedPixels(self.mi, "SAT") 

197 

198 ampB.setSaturation(8250.0) 

199 self.task.saturationDetection(self.inputExp, ampB.finish()) 

200 countAfter = countMaskedPixels(self.mi, "SAT") 

201 

202 self.assertLessEqual(countBefore, countAfter) 

203 self.assertEqual(countBefore, 43) 

204 self.assertEqual(countAfter, 136) 

205 

206 def test_measureBackground(self): 

207 """Expect the background measurement runs successfully and to save 

208 metadata values. 

209 """ 

210 self.config.qa.flatness.meshX = 20 

211 self.config.qa.flatness.meshY = 20 

212 self.task.measureBackground(self.inputExp, self.config.qa) 

213 self.assertIsNotNone(self.inputExp.getMetadata().getScalar('SKYLEVEL')) 

214 

215 def test_flatContext(self): 

216 """Expect the flat context manager runs successfully (applying both 

217 flat and dark within the context), and results in the same 

218 image data after completion. 

219 """ 

220 darkExp = isrMock.DarkMock().run() 

221 flatExp = isrMock.FlatMock().run() 

222 

223 mi = self.inputExp.getMaskedImage().clone() 

224 with self.task.flatContext(self.inputExp, flatExp, darkExp): 

225 contextStat = computeImageMedianAndStd(self.inputExp.getMaskedImage().getImage()) 

226 self.assertFloatsAlmostEqual(contextStat[0], 37165.594, atol=1e-2) 

227 

228 self.assertMaskedImagesAlmostEqual(mi, self.inputExp.getMaskedImage()) 

229 

230 

231class IsrTaskUnTrimmedTestCases(lsst.utils.tests.TestCase): 

232 """Test IsrTask methods using untrimmed raw data. 

233 """ 

234 def setUp(self): 

235 self.config = IsrTaskConfig() 

236 self.config.qa = IsrQaConfig() 

237 self.task = IsrTask(config=self.config) 

238 

239 self.mockConfig = isrMock.IsrMockConfig() 

240 self.mockConfig.isTrimmed = False 

241 self.doGenerateImage = True 

242 self.dataRef = isrMock.DataRefMock(config=self.mockConfig) 

243 self.camera = isrMock.IsrMock(config=self.mockConfig).getCamera() 

244 

245 self.inputExp = isrMock.RawMock(config=self.mockConfig).run() 

246 self.amp = self.inputExp.getDetector()[0] 

247 self.mi = self.inputExp.getMaskedImage() 

248 

249 def batchSetConfiguration(self, value): 

250 """Set the configuration state to a consistent value. 

251 

252 Disable options we do not need as well. 

253 

254 Parameters 

255 ---------- 

256 value : `bool` 

257 Value to switch common ISR configuration options to. 

258 """ 

259 self.config.qa.flatness.meshX = 20 

260 self.config.qa.flatness.meshY = 20 

261 self.config.doWrite = False 

262 self.config.doLinearize = False 

263 self.config.doCrosstalk = False 

264 

265 self.config.doConvertIntToFloat = value 

266 self.config.doSaturation = value 

267 self.config.doSuspect = value 

268 self.config.doSetBadRegions = value 

269 self.config.doOverscan = value 

270 self.config.doBias = value 

271 self.config.doVariance = value 

272 self.config.doWidenSaturationTrails = value 

273 self.config.doBrighterFatter = value 

274 self.config.doDefect = value 

275 self.config.doSaturationInterpolation = value 

276 self.config.doDark = value 

277 self.config.doStrayLight = value 

278 self.config.doFlat = value 

279 self.config.doFringe = value 

280 self.config.doMeasureBackground = value 

281 self.config.doVignette = value 

282 self.config.doAttachTransmissionCurve = value 

283 self.config.doUseOpticsTransmission = value 

284 self.config.doUseFilterTransmission = value 

285 self.config.doUseSensorTransmission = value 

286 self.config.doUseAtmosphereTransmission = value 

287 self.config.qa.saveStats = value 

288 self.config.qa.doThumbnailOss = value 

289 self.config.qa.doThumbnailFlattened = value 

290 

291 self.config.doApplyGains = not value 

292 self.config.doCameraSpecificMasking = value 

293 

294 def validateIsrResults(self): 

295 """results should be a struct with components that are 

296 not None if included in the configuration file. 

297 

298 Returns 

299 ------- 

300 results : `pipeBase.Struct` 

301 Results struct generated from the current ISR configuration. 

302 """ 

303 self.task = IsrTask(config=self.config) 

304 results = self.task.run(self.inputExp, 

305 camera=self.camera, 

306 bias=self.dataRef.get("bias"), 

307 dark=self.dataRef.get("dark"), 

308 flat=self.dataRef.get("flat"), 

309 bfKernel=self.dataRef.get("bfKernel"), 

310 defects=self.dataRef.get("defects"), 

311 fringes=Struct(fringes=self.dataRef.get("fringe"), seed=1234), 

312 opticsTransmission=self.dataRef.get("transmission_"), 

313 filterTransmission=self.dataRef.get("transmission_"), 

314 sensorTransmission=self.dataRef.get("transmission_"), 

315 atmosphereTransmission=self.dataRef.get("transmission_") 

316 ) 

317 

318 self.assertIsInstance(results, Struct) 

319 self.assertIsInstance(results.exposure, afwImage.Exposure) 

320 return results 

321 

322 def test_overscanCorrection(self): 

323 """Expect that this should reduce the image variance with a full fit. 

324 The default fitType of MEDIAN will reduce the median value. 

325 

326 This needs to operate on a RawMock() to have overscan data to use. 

327 

328 The output types may be different when fitType != MEDIAN. 

329 """ 

330 statBefore = computeImageMedianAndStd(self.inputExp.image[self.amp.getRawDataBBox()]) 

331 oscanResults = self.task.overscanCorrection(self.inputExp, self.amp) 

332 self.assertIsInstance(oscanResults, Struct) 

333 self.assertIsInstance(oscanResults.imageFit, float) 

334 self.assertIsInstance(oscanResults.overscanFit, float) 

335 self.assertIsInstance(oscanResults.overscanImage, afwImage.MaskedImageF) 

336 

337 statAfter = computeImageMedianAndStd(self.inputExp.image[self.amp.getRawDataBBox()]) 

338 self.assertLess(statAfter[0], statBefore[0]) 

339 

340 def test_overscanCorrectionMedianPerRow(self): 

341 """Expect that this should reduce the image variance with a full fit. 

342 fitType of MEDIAN_PER_ROW will reduce the median value. 

343 

344 This needs to operate on a RawMock() to have overscan data to use. 

345 

346 The output types may be different when fitType != MEDIAN_PER_ROW. 

347 """ 

348 self.config.overscan.fitType = 'MEDIAN_PER_ROW' 

349 statBefore = computeImageMedianAndStd(self.inputExp.image[self.amp.getRawDataBBox()]) 

350 oscanResults = self.task.overscanCorrection(self.inputExp, self.amp) 

351 self.assertIsInstance(oscanResults, Struct) 

352 self.assertIsInstance(oscanResults.imageFit, afwImage.ImageF) 

353 self.assertIsInstance(oscanResults.overscanFit, afwImage.ImageF) 

354 self.assertIsInstance(oscanResults.overscanImage, afwImage.MaskedImageF) 

355 

356 statAfter = computeImageMedianAndStd(self.inputExp.image[self.amp.getRawDataBBox()]) 

357 self.assertLess(statAfter[0], statBefore[0]) 

358 

359 def test_runDataRef(self): 

360 """Expect a dataRef to be handled correctly. 

361 """ 

362 self.config.doLinearize = False 

363 self.config.doWrite = False 

364 self.task = IsrTask(config=self.config) 

365 results = self.task.runDataRef(self.dataRef) 

366 

367 self.assertIsInstance(results, Struct) 

368 self.assertIsInstance(results.exposure, afwImage.Exposure) 

369 

370 def test_run_allTrue(self): 

371 """Expect successful run with expected outputs when all non-exclusive 

372 configuration options are on. 

373 

374 Output results should be tested more precisely by the 

375 individual function tests. 

376 

377 """ 

378 self.batchSetConfiguration(True) 

379 self.validateIsrResults() 

380 

381 def test_run_allFalse(self): 

382 """Expect successful run with expected outputs when all non-exclusive 

383 configuration options are off. 

384 

385 Output results should be tested more precisely by the 

386 individual function tests. 

387 

388 """ 

389 self.batchSetConfiguration(False) 

390 self.validateIsrResults() 

391 

392 def test_failCases(self): 

393 """Expect failure with crosstalk enabled. 

394 

395 Output results should be tested more precisely by the 

396 individual function tests. 

397 """ 

398 self.batchSetConfiguration(True) 

399 

400 # This breaks it 

401 self.config.doCrosstalk = True 

402 

403 with self.assertRaises(RuntimeError): 

404 self.validateIsrResults() 

405 

406 def test_maskingCase_negativeVariance(self): 

407 """Test masking cases of configuration parameters. 

408 """ 

409 self.batchSetConfiguration(True) 

410 self.config.overscanFitType = "POLY" 

411 self.config.overscanOrder = 1 

412 

413 self.config.doSaturation = False 

414 self.config.doWidenSaturationTrails = False 

415 self.config.doSaturationInterpolation = False 

416 self.config.doSuspect = False 

417 self.config.doSetBadRegions = False 

418 self.config.doDefect = False 

419 self.config.doBrighterFatter = False 

420 

421 self.config.maskNegativeVariance = True 

422 self.config.doInterpolate = False 

423 

424 results = self.validateIsrResults() 

425 

426 self.assertEqual(countMaskedPixels(results.exposure, "SAT"), 0) 

427 self.assertEqual(countMaskedPixels(results.exposure, "INTRP"), 0) 

428 self.assertEqual(countMaskedPixels(results.exposure, "SUSPECT"), 0) 

429 self.assertEqual(countMaskedPixels(results.exposure, "BAD"), 40800) 

430 

431 def test_maskingCase_noMasking(self): 

432 """Test masking cases of configuration parameters. 

433 """ 

434 self.batchSetConfiguration(True) 

435 self.config.overscanFitType = "POLY" 

436 self.config.overscanOrder = 1 

437 

438 self.config.doSaturation = False 

439 self.config.doWidenSaturationTrails = False 

440 self.config.doSaturationInterpolation = False 

441 self.config.doSuspect = False 

442 self.config.doSetBadRegions = False 

443 self.config.doDefect = False 

444 self.config.doBrighterFatter = False 

445 

446 self.config.maskNegativeVariance = False 

447 self.config.doInterpolate = False 

448 

449 results = self.validateIsrResults() 

450 

451 self.assertEqual(countMaskedPixels(results.exposure, "SAT"), 0) 

452 self.assertEqual(countMaskedPixels(results.exposure, "INTRP"), 0) 

453 self.assertEqual(countMaskedPixels(results.exposure, "SUSPECT"), 0) 

454 self.assertEqual(countMaskedPixels(results.exposure, "BAD"), 0) 

455 

456 def test_maskingCase_satMasking(self): 

457 """Test masking cases of configuration parameters. 

458 """ 

459 self.batchSetConfiguration(True) 

460 self.config.overscanFitType = "POLY" 

461 self.config.overscanOrder = 1 

462 

463 self.config.saturation = 20000.0 

464 self.config.doSaturation = True 

465 self.config.doWidenSaturationTrails = True 

466 

467 self.config.doSaturationInterpolation = False 

468 self.config.doSuspect = False 

469 self.config.doSetBadRegions = False 

470 self.config.doDefect = False 

471 self.config.doBrighterFatter = False 

472 

473 self.config.maskNegativeVariance = False # These are mock images. 

474 

475 results = self.validateIsrResults() 

476 

477 self.assertEqual(countMaskedPixels(results.exposure, "SAT"), 0) 

478 self.assertEqual(countMaskedPixels(results.exposure, "INTRP"), 0) 

479 self.assertEqual(countMaskedPixels(results.exposure, "SUSPECT"), 0) 

480 self.assertEqual(countMaskedPixels(results.exposure, "BAD"), 0) 

481 

482 def test_maskingCase_satMaskingAndInterp(self): 

483 """Test masking cases of configuration parameters. 

484 """ 

485 self.batchSetConfiguration(True) 

486 self.config.overscanFitType = "POLY" 

487 self.config.overscanOrder = 1 

488 

489 self.config.saturation = 20000.0 

490 self.config.doSaturation = True 

491 self.config.doWidenSaturationTrails = True 

492 self.config.doSaturationInterpolation = True 

493 

494 self.config.doSuspect = False 

495 self.config.doSetBadRegions = False 

496 self.config.doDefect = False 

497 self.config.doBrighterFatter = False 

498 

499 self.config.maskNegativeVariance = False # These are mock images. 

500 

501 results = self.validateIsrResults() 

502 

503 self.assertEqual(countMaskedPixels(results.exposure, "SAT"), 0) 

504 self.assertEqual(countMaskedPixels(results.exposure, "INTRP"), 0) 

505 self.assertEqual(countMaskedPixels(results.exposure, "SUSPECT"), 0) 

506 self.assertEqual(countMaskedPixels(results.exposure, "BAD"), 0) 

507 

508 def test_maskingCase_throughEdge(self): 

509 """Test masking cases of configuration parameters. 

510 """ 

511 self.batchSetConfiguration(True) 

512 self.config.overscanFitType = "POLY" 

513 self.config.overscanOrder = 1 

514 

515 self.config.saturation = 20000.0 

516 self.config.doSaturation = True 

517 self.config.doWidenSaturationTrails = True 

518 self.config.doSaturationInterpolation = True 

519 self.config.numEdgeSuspect = 5 

520 self.config.doSuspect = True 

521 

522 self.config.doSetBadRegions = False 

523 self.config.doDefect = False 

524 self.config.doBrighterFatter = False 

525 

526 self.config.maskNegativeVariance = False # These are mock images. 

527 

528 results = self.validateIsrResults() 

529 

530 self.assertEqual(countMaskedPixels(results.exposure, "SAT"), 0) 

531 self.assertEqual(countMaskedPixels(results.exposure, "INTRP"), 0) 

532 self.assertEqual(countMaskedPixels(results.exposure, "SUSPECT"), 0) 

533 self.assertEqual(countMaskedPixels(results.exposure, "BAD"), 0) 

534 

535 def test_maskingCase_throughDefects(self): 

536 """Test masking cases of configuration parameters. 

537 """ 

538 self.batchSetConfiguration(True) 

539 self.config.overscanFitType = "POLY" 

540 self.config.overscanOrder = 1 

541 

542 self.config.saturation = 20000.0 

543 self.config.doSaturation = True 

544 self.config.doWidenSaturationTrails = True 

545 self.config.doSaturationInterpolation = True 

546 self.config.numEdgeSuspect = 5 

547 self.config.doSuspect = True 

548 self.config.doDefect = True 

549 

550 self.config.doSetBadRegions = False 

551 self.config.doBrighterFatter = False 

552 

553 self.config.maskNegativeVariance = False # These are mock images. 

554 

555 results = self.validateIsrResults() 

556 

557 self.assertEqual(countMaskedPixels(results.exposure, "SAT"), 0) 

558 self.assertEqual(countMaskedPixels(results.exposure, "INTRP"), 2000) 

559 self.assertEqual(countMaskedPixels(results.exposure, "SUSPECT"), 3940) 

560 self.assertEqual(countMaskedPixels(results.exposure, "BAD"), 2000) 

561 

562 def test_maskingCase_throughDefectsAmpEdges(self): 

563 """Test masking cases of configuration parameters. 

564 """ 

565 self.batchSetConfiguration(True) 

566 self.config.overscanFitType = "POLY" 

567 self.config.overscanOrder = 1 

568 

569 self.config.saturation = 20000.0 

570 self.config.doSaturation = True 

571 self.config.doWidenSaturationTrails = True 

572 self.config.doSaturationInterpolation = True 

573 self.config.numEdgeSuspect = 5 

574 self.config.doSuspect = True 

575 self.config.doDefect = True 

576 self.config.edgeMaskLevel = 'AMP' 

577 

578 self.config.doSetBadRegions = False 

579 self.config.doBrighterFatter = False 

580 

581 self.config.maskNegativeVariance = False # These are mock images. 

582 

583 results = self.validateIsrResults() 

584 

585 self.assertEqual(countMaskedPixels(results.exposure, "SAT"), 0) 

586 self.assertEqual(countMaskedPixels(results.exposure, "INTRP"), 2000) 

587 self.assertEqual(countMaskedPixels(results.exposure, "SUSPECT"), 11280) 

588 self.assertEqual(countMaskedPixels(results.exposure, "BAD"), 2000) 

589 

590 def test_maskingCase_throughBad(self): 

591 """Test masking cases of configuration parameters. 

592 """ 

593 self.batchSetConfiguration(True) 

594 self.config.overscanFitType = "POLY" 

595 self.config.overscanOrder = 1 

596 

597 self.config.saturation = 20000.0 

598 self.config.doSaturation = True 

599 self.config.doWidenSaturationTrails = True 

600 self.config.doSaturationInterpolation = True 

601 

602 self.config.doSuspect = True 

603 self.config.doDefect = True 

604 self.config.doSetBadRegions = True 

605 self.config.doBrighterFatter = False 

606 

607 self.config.maskNegativeVariance = False # These are mock images. 

608 

609 results = self.validateIsrResults() 

610 

611 self.assertEqual(countMaskedPixels(results.exposure, "SAT"), 0) 

612 self.assertEqual(countMaskedPixels(results.exposure, "INTRP"), 2000) 

613 self.assertEqual(countMaskedPixels(results.exposure, "SUSPECT"), 0) 

614 self.assertEqual(countMaskedPixels(results.exposure, "BAD"), 2000) 

615 

616 

617class MemoryTester(lsst.utils.tests.MemoryTestCase): 

618 pass 

619 

620 

621def setup_module(module): 

622 lsst.utils.tests.init() 

623 

624 

625if __name__ == "__main__": 625 ↛ 626line 625 didn't jump to line 626, because the condition on line 625 was never true

626 lsst.utils.tests.init() 

627 unittest.main()