django1/django/contrib/gis/tests/geoapp/test_feeds.py

92 lines
4.1 KiB
Python

from __future__ import absolute_import
from xml.dom import minidom
from django.conf import settings
from django.contrib.sites.models import Site
from django.test import TestCase
from .models import City
class GeoFeedTest(TestCase):
urls = 'django.contrib.gis.tests.geoapp.urls'
def setUp(self):
Site(id=settings.SITE_ID, domain="example.com", name="example.com").save()
self.old_Site_meta_installed = Site._meta.installed
Site._meta.installed = True
def tearDown(self):
Site._meta.installed = self.old_Site_meta_installed
def assertChildNodes(self, elem, expected):
"Taken from regressiontests/syndication/tests.py."
actual = set([n.nodeName for n in elem.childNodes])
expected = set(expected)
self.assertEqual(actual, expected)
def test_geofeed_rss(self):
"Tests geographic feeds using GeoRSS over RSSv2."
# Uses `GEOSGeometry` in `item_geometry`
doc1 = minidom.parseString(self.client.get('/feeds/rss1/').content)
# Uses a 2-tuple in `item_geometry`
doc2 = minidom.parseString(self.client.get('/feeds/rss2/').content)
feed1, feed2 = doc1.firstChild, doc2.firstChild
# Making sure the box got added to the second GeoRSS feed.
self.assertChildNodes(feed2.getElementsByTagName('channel')[0],
['title', 'link', 'description', 'language',
'lastBuildDate', 'item', 'georss:box', 'atom:link']
)
# Incrementing through the feeds.
for feed in [feed1, feed2]:
# Ensuring the georss namespace was added to the <rss> element.
self.assertEqual(feed.getAttribute(u'xmlns:georss'), u'http://www.georss.org/georss')
chan = feed.getElementsByTagName('channel')[0]
items = chan.getElementsByTagName('item')
self.assertEqual(len(items), City.objects.count())
# Ensuring the georss element was added to each item in the feed.
for item in items:
self.assertChildNodes(item, ['title', 'link', 'description', 'guid', 'georss:point'])
def test_geofeed_atom(self):
"Testing geographic feeds using GeoRSS over Atom."
doc1 = minidom.parseString(self.client.get('/feeds/atom1/').content)
doc2 = minidom.parseString(self.client.get('/feeds/atom2/').content)
feed1, feed2 = doc1.firstChild, doc2.firstChild
# Making sure the box got added to the second GeoRSS feed.
self.assertChildNodes(feed2, ['title', 'link', 'id', 'updated', 'entry', 'georss:box'])
for feed in [feed1, feed2]:
# Ensuring the georsss namespace was added to the <feed> element.
self.assertEqual(feed.getAttribute(u'xmlns:georss'), u'http://www.georss.org/georss')
entries = feed.getElementsByTagName('entry')
self.assertEqual(len(entries), City.objects.count())
# Ensuring the georss element was added to each entry in the feed.
for entry in entries:
self.assertChildNodes(entry, ['title', 'link', 'id', 'summary', 'georss:point'])
def test_geofeed_w3c(self):
"Testing geographic feeds using W3C Geo."
doc = minidom.parseString(self.client.get('/feeds/w3cgeo1/').content)
feed = doc.firstChild
# Ensuring the geo namespace was added to the <feed> element.
self.assertEqual(feed.getAttribute(u'xmlns:geo'), u'http://www.w3.org/2003/01/geo/wgs84_pos#')
chan = feed.getElementsByTagName('channel')[0]
items = chan.getElementsByTagName('item')
self.assertEqual(len(items), City.objects.count())
# Ensuring the geo:lat and geo:lon element was added to each item in the feed.
for item in items:
self.assertChildNodes(item, ['title', 'link', 'description', 'guid', 'geo:lat', 'geo:lon'])
# Boxes and Polygons aren't allowed in W3C Geo feeds.
self.assertRaises(ValueError, self.client.get, '/feeds/w3cgeo2/') # Box in <channel>
self.assertRaises(ValueError, self.client.get, '/feeds/w3cgeo3/') # Polygons in <entry>