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107 lines
3.6 KiB
Python
107 lines
3.6 KiB
Python
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##
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##
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from __future__ import print_function
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from shapely.geometry import box, Point
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from awips.dataaccess import DataAccessLayer as DAL
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import baseDafTestCase
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import unittest
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#
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# Test DAF support for grid data
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#
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# SOFTWARE HISTORY
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#
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# Date Ticket# Engineer Description
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# ------------ ---------- ----------- --------------------------
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# 01/19/16 4795 mapeters Initial Creation.
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# 04/11/16 5548 tgurney Cleanup
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# 04/18/16 5548 tgurney More cleanup
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# 06/09/16 5587 tgurney Typo in id values test
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# 10/13/16 5942 bsteffen Test envelopes
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# 11/08/16 5985 tgurney Skip certain tests when no
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# data is available
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#
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class GridTestCase(baseDafTestCase.DafTestCase):
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"""Test DAF support for grid data"""
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datatype = "grid"
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model = "GFS160"
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envelope = box(-97.0, 41.0, -96.0, 42.0)
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def testGetAvailableParameters(self):
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req = DAL.newDataRequest(self.datatype)
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req.addIdentifier("info.datasetId", self.model)
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self.runParametersTest(req)
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def testGetAvailableLocations(self):
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req = DAL.newDataRequest(self.datatype)
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req.addIdentifier("info.datasetId", self.model)
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self.runLocationsTest(req)
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def testGetAvailableLevels(self):
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req = DAL.newDataRequest(self.datatype)
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req.addIdentifier("info.datasetId", self.model)
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self.runLevelsTest(req)
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def testGetAvailableTimes(self):
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req = DAL.newDataRequest(self.datatype)
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req.addIdentifier("info.datasetId", self.model)
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req.setLevels("2FHAG")
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self.runTimesTest(req)
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def testGetGridData(self):
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req = DAL.newDataRequest(self.datatype)
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req.addIdentifier("info.datasetId", self.model)
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req.setLevels("2FHAG")
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req.setParameters("T")
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self.runGridDataTest(req)
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def testGetIdentifierValues(self):
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req = DAL.newDataRequest(self.datatype)
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req.addIdentifier("info.datasetId", 'ENSEMBLE')
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req.setLevels("2FHAG")
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req.setParameters("T")
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idValues = DAL.getIdentifierValues(req, 'info.ensembleId')
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self.assertTrue(hasattr(idValues, '__iter__'))
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if idValues:
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self.assertIn('ctl1', idValues)
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self.assertIn('p1', idValues)
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self.assertIn('n1', idValues)
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else:
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raise unittest.SkipTest("no data available")
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def testGetInvalidIdentifierValuesThrowsException(self):
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self.runInvalidIdValuesTest()
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def testGetNonexistentIdentifierValuesThrowsException(self):
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self.runNonexistentIdValuesTest()
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def testGetDataWithEnvelope(self):
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req = DAL.newDataRequest(self.datatype)
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req.addIdentifier('info.datasetId', self.model)
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req.setLevels('2FHAG')
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req.setParameters('T')
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req.setEnvelope(self.envelope)
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gridData = self.runGridDataTest(req)
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if not gridData:
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raise unittest.SkipTest('no data available')
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lons, lats = gridData[0].getLatLonCoords()
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lons = lons.reshape(-1)
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lats = lats.reshape(-1)
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# Ensure all points are within one degree of the original box
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# to allow slight margin of error for reprojection distortion.
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testEnv = box(self.envelope.bounds[0] - 1, self.envelope.bounds[1] - 1,
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self.envelope.bounds[2] + 1, self.envelope.bounds[3] + 1 )
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for i in range(len(lons)):
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self.assertTrue(testEnv.contains(Point(lons[i], lats[i])))
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