1 import os, unittest

     2 from django.contrib.gis.db.backend import SpatialBackend

     3 from django.contrib.gis.tests.utils import no_mysql, no_oracle, no_postgis, no_spatialite

     4 from django.contrib.gis.shortcuts import render_to_kmz

     5 from models import City

     6 

     7 class GeoRegressionTests(unittest.TestCase):

     8 

     9     def test01_update(self):

    10         "Testing GeoQuerySet.update(), see #10411."

    11         pnt = City.objects.get(name='Pueblo').point

    12         bak = pnt.clone()

    13         pnt.y += 0.005

    14         pnt.x += 0.005

    15 

    16         City.objects.filter(name='Pueblo').update(point=pnt)

    17         self.assertEqual(pnt, City.objects.get(name='Pueblo').point)

    18         City.objects.filter(name='Pueblo').update(point=bak)

    19         self.assertEqual(bak, City.objects.get(name='Pueblo').point)

    20 

    21     def test02_kmz(self):

    22         "Testing `render_to_kmz` with non-ASCII data, see #11624."

    23         name = '\xc3\x85land Islands'.decode('iso-8859-1')

    24         places = [{'name' : name,

    25                   'description' : name,

    26                   'kml' : '<Point><coordinates>5.0,23.0</coordinates></Point>'

    27                   }]

    28         kmz = render_to_kmz('gis/kml/placemarks.kml', {'places' : places})

    29 

    30     @no_spatialite

    31     def test03_extent(self):

    32         "Testing `extent` on a table with a single point, see #11827."

    33         pnt = City.objects.get(name='Pueblo').point

    34         ref_ext = (pnt.x, pnt.y, pnt.x, pnt.y)

    35         self.assertEqual(ref_ext, City.objects.filter(name='Pueblo').extent())