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Diffstat (limited to 'lib/python2.7/site-packages/django/contrib/gis/tests/test_spatialrefsys.py')
-rw-r--r-- | lib/python2.7/site-packages/django/contrib/gis/tests/test_spatialrefsys.py | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/lib/python2.7/site-packages/django/contrib/gis/tests/test_spatialrefsys.py b/lib/python2.7/site-packages/django/contrib/gis/tests/test_spatialrefsys.py deleted file mode 100644 index e8bb5b5..0000000 --- a/lib/python2.7/site-packages/django/contrib/gis/tests/test_spatialrefsys.py +++ /dev/null @@ -1,104 +0,0 @@ -from django.contrib.gis.gdal import HAS_GDAL -from django.contrib.gis.tests.utils import (no_mysql, oracle, postgis, - spatialite, HAS_SPATIALREFSYS, SpatialRefSys) -from django.utils import six -from django.utils import unittest - - -test_srs = ({'srid' : 4326, - 'auth_name' : ('EPSG', True), - 'auth_srid' : 4326, - # Only the beginning, because there are differences depending on installed libs - 'srtext' : 'GEOGCS["WGS 84",DATUM["WGS_1984",SPHEROID["WGS 84"', - # +ellps=WGS84 has been removed in the 4326 proj string in proj-4.8 - 'proj4_re' : r'\+proj=longlat (\+ellps=WGS84 )?\+datum=WGS84 \+no_defs ', - 'spheroid' : 'WGS 84', 'name' : 'WGS 84', - 'geographic' : True, 'projected' : False, 'spatialite' : True, - 'ellipsoid' : (6378137.0, 6356752.3, 298.257223563), # From proj's "cs2cs -le" and Wikipedia (semi-minor only) - 'eprec' : (1, 1, 9), - }, - {'srid' : 32140, - 'auth_name' : ('EPSG', False), - 'auth_srid' : 32140, - 'srtext' : 'PROJCS["NAD83 / Texas South Central",GEOGCS["NAD83",DATUM["North_American_Datum_1983",SPHEROID["GRS 1980"', - 'proj4_re' : r'\+proj=lcc \+lat_1=30.28333333333333 \+lat_2=28.38333333333333 \+lat_0=27.83333333333333 ' - r'\+lon_0=-99 \+x_0=600000 \+y_0=4000000 (\+ellps=GRS80 )?' - r'(\+datum=NAD83 |\+towgs84=0,0,0,0,0,0,0 )?\+units=m \+no_defs ', - 'spheroid' : 'GRS 1980', 'name' : 'NAD83 / Texas South Central', - 'geographic' : False, 'projected' : True, 'spatialite' : False, - 'ellipsoid' : (6378137.0, 6356752.31414, 298.257222101), # From proj's "cs2cs -le" and Wikipedia (semi-minor only) - 'eprec' : (1, 5, 10), - }, - ) - -@unittest.skipUnless(HAS_GDAL and HAS_SPATIALREFSYS, - "SpatialRefSysTest needs gdal support and a spatial database") -class SpatialRefSysTest(unittest.TestCase): - - @no_mysql - def test01_retrieve(self): - "Testing retrieval of SpatialRefSys model objects." - for sd in test_srs: - srs = SpatialRefSys.objects.get(srid=sd['srid']) - self.assertEqual(sd['srid'], srs.srid) - - # Some of the authority names are borked on Oracle, e.g., SRID=32140. - # also, Oracle Spatial seems to add extraneous info to fields, hence the - # the testing with the 'startswith' flag. - auth_name, oracle_flag = sd['auth_name'] - if postgis or (oracle and oracle_flag): - self.assertEqual(True, srs.auth_name.startswith(auth_name)) - - self.assertEqual(sd['auth_srid'], srs.auth_srid) - - # No proj.4 and different srtext on oracle backends :( - if postgis: - self.assertTrue(srs.wkt.startswith(sd['srtext'])) - six.assertRegex(self, srs.proj4text, sd['proj4_re']) - - @no_mysql - def test02_osr(self): - "Testing getting OSR objects from SpatialRefSys model objects." - for sd in test_srs: - sr = SpatialRefSys.objects.get(srid=sd['srid']) - self.assertEqual(True, sr.spheroid.startswith(sd['spheroid'])) - self.assertEqual(sd['geographic'], sr.geographic) - self.assertEqual(sd['projected'], sr.projected) - - if not (spatialite and not sd['spatialite']): - # Can't get 'NAD83 / Texas South Central' from PROJ.4 string - # on SpatiaLite - self.assertEqual(True, sr.name.startswith(sd['name'])) - - # Testing the SpatialReference object directly. - if postgis or spatialite: - srs = sr.srs - six.assertRegex(self, srs.proj4, sd['proj4_re']) - # No `srtext` field in the `spatial_ref_sys` table in SpatiaLite - if not spatialite: - self.assertTrue(srs.wkt.startswith(sd['srtext'])) - - @no_mysql - def test03_ellipsoid(self): - "Testing the ellipsoid property." - for sd in test_srs: - # Getting the ellipsoid and precision parameters. - ellps1 = sd['ellipsoid'] - prec = sd['eprec'] - - # Getting our spatial reference and its ellipsoid - srs = SpatialRefSys.objects.get(srid=sd['srid']) - ellps2 = srs.ellipsoid - - for i in range(3): - param1 = ellps1[i] - param2 = ellps2[i] - self.assertAlmostEqual(ellps1[i], ellps2[i], prec[i]) - -def suite(): - s = unittest.TestSuite() - s.addTest(unittest.makeSuite(SpatialRefSysTest)) - return s - -def run(verbosity=2): - unittest.TextTestRunner(verbosity=verbosity).run(suite()) |