1 import os, unittest

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

     3 from django.contrib.gis.shortcuts import render_to_kmz

     4 from models import City

     5 

     6 class GeoRegressionTests(unittest.TestCase):

     7 

     8     def test01_update(self):

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

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

    11         bak = pnt.clone()

    12         pnt.y += 0.005

    13         pnt.x += 0.005

    14 

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

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

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

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

    19 

    20     def test02_kmz(self):

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

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

    23         places = [{'name' : name,

    24                   'description' : name,

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

    26                   }]

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

    28 

    29     @no_spatialite

    30     @no_mysql

    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         extent = City.objects.filter(name='Pueblo').extent()

    36         for ref_val, val in zip(ref_ext, extent):

    37             self.assertAlmostEqual(ref_val, val, 4)