def test_get_operations_dataset(self):
"""Test creating a dataset parameters from a query string."""
uri1 = self.test_data.get_uri('cancm4_tas')
uri2 = self.test_data.get_uri('cancm4_rhsmax')
qs = 'uri={0}|{1}'.format(uri1, uri2)
qi = QueryInterface(qs)
ops = qi.get_operations()
self.assertIsInstance(ops, OcgOperations)
def test_get_operations(self):
rd = self.test_data.get_rd('cancm4_tas')
qs = "uri={0}&spatial_operation=intersects&geom=state_boundaries&geom_select_uid=20|30&output_format=shp&snippet=true".format(rd.uri)
qi = QueryInterface(qs)
ops = qi.get_operations()
self.assertIsInstance(ops._get_object_('dataset'), Dataset)
self.assertEqual(ops.dataset.first().uri, rd.uri)
self.assertIsInstance(ops.geom, GeomCabinetIterator)
self.assertEqual(ops.spatial_operation, 'intersects')
self.assertEqual(ops.geom_select_uid, (20, 30))
qs = "uri={0}&spatial_operation=intersects&geom=state_boundaries&geom_select_uid=20|30".format(rd.uri)
qs += "&calc=mean~the_mean|median~the_median|freq_perc~the_p!percentile~90&calc_grouping=month|year&alias=calcs"
qs += "&output_crs=4326&conform_units_to=celsius"
qs += "&time_region=year~2001"
qi = QueryInterface(qs)
ops = qi.get_operations()
ret = ops.execute()
self.assertEqual(ret.keys(), [20, 30])
self.assertEqual(ret[20]["calcs"].variables.keys(), ["the_mean", "the_median", "the_p"])
self.assertEqual(ret[30]["calcs"].variables["the_mean"].shape, (1, 12, 1, 2, 2))
self.assertEqual(ops.calc[2]["ref"], FrequencyPercentile)
self.assertEqual(ops.output_crs, CoordinateReferenceSystem(epsg=4326))
