@no_mysql
    def test_lookup_insert_transform(self):
        # San Antonio in 'WGS84' (SRID 4326)
        sa_4326 = 'POINT (-98.493183 29.424170)'
        wgs_pnt = fromstr(sa_4326, srid=4326) # Our reference point in WGS84

        # Oracle doesn't have SRID 3084, using 41157.
        if oracle:
            # San Antonio in 'Texas 4205, Southern Zone (1983, meters)' (SRID 41157)
            # Used the following Oracle SQL to get this value:
            #  SELECT SDO_UTIL.TO_WKTGEOMETRY(SDO_CS.TRANSFORM(SDO_GEOMETRY('POINT (-98.493183 29.424170)', 4326), 41157)) FROM DUAL;
            nad_wkt  = 'POINT (300662.034646583 5416427.45974934)'
            nad_srid = 41157
        else:
            # San Antonio in 'NAD83(HARN) / Texas Centric Lambert Conformal' (SRID 3084)
            nad_wkt = 'POINT (1645978.362408288754523 6276356.025927528738976)' # Used ogr.py in gdal 1.4.1 for this transform
            nad_srid = 3084

        # Constructing & querying with a point from a different SRID. Oracle
        # `SDO_OVERLAPBDYINTERSECT` operates differently from
        # `ST_Intersects`, so contains is used instead.
        nad_pnt = fromstr(nad_wkt, srid=nad_srid)
        if oracle:
            tx = Country.objects.get(mpoly__contains=nad_pnt)
        else:
            tx = Country.objects.get(mpoly__intersects=nad_pnt)
        self.assertEqual('Texas', tx.name)

        # Creating San Antonio.  Remember the Alamo.
        sa = City.objects.create(name='San Antonio', point=nad_pnt)

        # Now verifying that San Antonio was transformed correctly
        sa = City.objects.get(name='San Antonio')
        self.assertAlmostEqual(wgs_pnt.x, sa.point.x, 6)
        self.assertAlmostEqual(wgs_pnt.y, sa.point.y, 6)

        # If the GeometryField SRID is -1, then we shouldn't perform any
        # transformation if the SRID of the input geometry is different.
        # SpatiaLite does not support missing SRID values.
        if not spatialite:
            m1 = MinusOneSRID(geom=Point(17, 23, srid=4326))
            m1.save()
            self.assertEqual(-1, m1.geom.srid)
Testing automatic transform for lookups and inserts.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.5/django/contrib/gis/tests/geoapp/tests.py/GeoModelTest.test_lookup_insert_transform