|
1 import unittest |
|
2 from xml.dom import minidom |
|
3 |
|
4 from django.test import Client |
|
5 from models import City |
|
6 |
|
7 class GeoFeedTest(unittest.TestCase): |
|
8 client = Client() |
|
9 |
|
10 def assertChildNodes(self, elem, expected): |
|
11 "Taken from regressiontests/syndication/tests.py." |
|
12 actual = set([n.nodeName for n in elem.childNodes]) |
|
13 expected = set(expected) |
|
14 self.assertEqual(actual, expected) |
|
15 |
|
16 def test_geofeed_rss(self): |
|
17 "Tests geographic feeds using GeoRSS over RSSv2." |
|
18 # Uses `GEOSGeometry` in `item_geometry` |
|
19 doc1 = minidom.parseString(self.client.get('/geoapp/feeds/rss1/').content) |
|
20 # Uses a 2-tuple in `item_geometry` |
|
21 doc2 = minidom.parseString(self.client.get('/geoapp/feeds/rss2/').content) |
|
22 feed1, feed2 = doc1.firstChild, doc2.firstChild |
|
23 |
|
24 # Making sure the box got added to the second GeoRSS feed. |
|
25 self.assertChildNodes(feed2.getElementsByTagName('channel')[0], |
|
26 ['title', 'link', 'description', 'language', |
|
27 'lastBuildDate', 'item', 'georss:box', 'atom:link'] |
|
28 ) |
|
29 |
|
30 # Incrementing through the feeds. |
|
31 for feed in [feed1, feed2]: |
|
32 # Ensuring the georss namespace was added to the <rss> element. |
|
33 self.assertEqual(feed.getAttribute(u'xmlns:georss'), u'http://www.georss.org/georss') |
|
34 chan = feed.getElementsByTagName('channel')[0] |
|
35 items = chan.getElementsByTagName('item') |
|
36 self.assertEqual(len(items), City.objects.count()) |
|
37 |
|
38 # Ensuring the georss element was added to each item in the feed. |
|
39 for item in items: |
|
40 self.assertChildNodes(item, ['title', 'link', 'description', 'guid', 'georss:point']) |
|
41 |
|
42 def test_geofeed_atom(self): |
|
43 "Testing geographic feeds using GeoRSS over Atom." |
|
44 doc1 = minidom.parseString(self.client.get('/geoapp/feeds/atom1/').content) |
|
45 doc2 = minidom.parseString(self.client.get('/geoapp/feeds/atom2/').content) |
|
46 feed1, feed2 = doc1.firstChild, doc2.firstChild |
|
47 |
|
48 # Making sure the box got added to the second GeoRSS feed. |
|
49 self.assertChildNodes(feed2, ['title', 'link', 'id', 'updated', 'entry', 'georss:box']) |
|
50 |
|
51 for feed in [feed1, feed2]: |
|
52 # Ensuring the georsss namespace was added to the <feed> element. |
|
53 self.assertEqual(feed.getAttribute(u'xmlns:georss'), u'http://www.georss.org/georss') |
|
54 entries = feed.getElementsByTagName('entry') |
|
55 self.assertEqual(len(entries), City.objects.count()) |
|
56 |
|
57 # Ensuring the georss element was added to each entry in the feed. |
|
58 for entry in entries: |
|
59 self.assertChildNodes(entry, ['title', 'link', 'id', 'summary', 'georss:point']) |
|
60 |
|
61 def test_geofeed_w3c(self): |
|
62 "Testing geographic feeds using W3C Geo." |
|
63 doc = minidom.parseString(self.client.get('/geoapp/feeds/w3cgeo1/').content) |
|
64 feed = doc.firstChild |
|
65 # Ensuring the geo namespace was added to the <feed> element. |
|
66 self.assertEqual(feed.getAttribute(u'xmlns:geo'), u'http://www.w3.org/2003/01/geo/wgs84_pos#') |
|
67 chan = feed.getElementsByTagName('channel')[0] |
|
68 items = chan.getElementsByTagName('item') |
|
69 self.assertEqual(len(items), City.objects.count()) |
|
70 |
|
71 # Ensuring the geo:lat and geo:lon element was added to each item in the feed. |
|
72 for item in items: |
|
73 self.assertChildNodes(item, ['title', 'link', 'description', 'guid', 'geo:lat', 'geo:lon']) |
|
74 |
|
75 # Boxes and Polygons aren't allowed in W3C Geo feeds. |
|
76 self.assertRaises(ValueError, self.client.get, '/geoapp/feeds/w3cgeo2/') # Box in <channel> |
|
77 self.assertRaises(ValueError, self.client.get, '/geoapp/feeds/w3cgeo3/') # Polygons in <entry> |