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