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import datetime
from unittest import mock
from django.test import SimpleTestCase
from django.utils import feedgenerator
from django.utils.functional import SimpleLazyObject
from django.utils.timezone import get_fixed_timezone
class FeedgeneratorTests(SimpleTestCase):
"""
Tests for the low-level syndication feed framework.
"""
def test_get_tag_uri(self):
"""
get_tag_uri() correctly generates TagURIs.
"""
self.assertEqual(
feedgenerator.get_tag_uri(
"http://example.org/foo/bar#headline", datetime.date(2004, 10, 25)
),
"tag:example.org,2004-10-25:/foo/bar/headline",
)
def test_get_tag_uri_with_port(self):
"""
get_tag_uri() correctly generates TagURIs from URLs with port numbers.
"""
self.assertEqual(
feedgenerator.get_tag_uri(
"http://www.example.org:8000/2008/11/14/django#headline",
datetime.datetime(2008, 11, 14, 13, 37, 0),
),
"tag:www.example.org,2008-11-14:/2008/11/14/django/headline",
)
def test_rfc2822_date(self):
"""
rfc2822_date() correctly formats datetime objects.
"""
self.assertEqual(
feedgenerator.rfc2822_date(datetime.datetime(2008, 11, 14, 13, 37, 0)),
"Fri, 14 Nov 2008 13:37:00 -0000",
)
def test_rfc2822_date_with_timezone(self):
"""
rfc2822_date() correctly formats datetime objects with tzinfo.
"""
self.assertEqual(
feedgenerator.rfc2822_date(
datetime.datetime(
2008, 11, 14, 13, 37, 0, tzinfo=get_fixed_timezone(60)
)
),
"Fri, 14 Nov 2008 13:37:00 +0100",
)
def test_rfc2822_date_without_time(self):
"""
rfc2822_date() correctly formats date objects.
"""
self.assertEqual(
feedgenerator.rfc2822_date(datetime.date(2008, 11, 14)),
"Fri, 14 Nov 2008 00:00:00 -0000",
)
def test_rfc3339_date(self):
"""
rfc3339_date() correctly formats datetime objects.
"""
self.assertEqual(
feedgenerator.rfc3339_date(datetime.datetime(2008, 11, 14, 13, 37, 0)),
"2008-11-14T13:37:00Z",
)
def test_rfc3339_date_with_timezone(self):
"""
rfc3339_date() correctly formats datetime objects with tzinfo.
"""
self.assertEqual(
feedgenerator.rfc3339_date(
datetime.datetime(
2008, 11, 14, 13, 37, 0, tzinfo=get_fixed_timezone(120)
)
),
"2008-11-14T13:37:00+02:00",
)
def test_rfc3339_date_without_time(self):
"""
rfc3339_date() correctly formats date objects.
"""
self.assertEqual(
feedgenerator.rfc3339_date(datetime.date(2008, 11, 14)),
"2008-11-14T00:00:00Z",
)
def test_atom1_mime_type(self):
"""
Atom MIME type has UTF8 Charset parameter set
"""
atom_feed = feedgenerator.Atom1Feed("title", "link", "description")
self.assertEqual(atom_feed.content_type, "application/atom+xml; charset=utf-8")
def test_rss_mime_type(self):
"""
RSS MIME type has UTF8 Charset parameter set
"""
rss_feed = feedgenerator.Rss201rev2Feed("title", "link", "description")
self.assertEqual(rss_feed.content_type, "application/rss+xml; charset=utf-8")
# Two regression tests for #14202
def test_feed_without_feed_url_gets_rendered_without_atom_link(self):
feed = feedgenerator.Rss201rev2Feed("title", "/link/", "descr")
self.assertIsNone(feed.feed["feed_url"])
feed_content = feed.writeString("utf-8")
self.assertNotIn("<atom:link", feed_content)
self.assertNotIn('href="/feed/"', feed_content)
self.assertNotIn('rel="self"', feed_content)
def test_feed_with_feed_url_gets_rendered_with_atom_link(self):
feed = feedgenerator.Rss201rev2Feed(
"title", "/link/", "descr", feed_url="/feed/"
)
self.assertEqual(feed.feed["feed_url"], "/feed/")
feed_content = feed.writeString("utf-8")
self.assertIn("<atom:link", feed_content)
self.assertIn('href="/feed/"', feed_content)
self.assertIn('rel="self"', feed_content)
def test_atom_add_item(self):
# Not providing any optional arguments to Atom1Feed.add_item()
feed = feedgenerator.Atom1Feed("title", "/link/", "descr")
feed.add_item("item_title", "item_link", "item_description")
feed.writeString("utf-8")
def test_deterministic_attribute_order(self):
feed = feedgenerator.Atom1Feed("title", "/link/", "desc")
feed_content = feed.writeString("utf-8")
self.assertIn('href="/link/" rel="alternate"', feed_content)
def test_latest_post_date_returns_utc_time(self):
for use_tz in (True, False):
with self.settings(USE_TZ=use_tz):
rss_feed = feedgenerator.Rss201rev2Feed("title", "link", "description")
self.assertEqual(
rss_feed.latest_post_date().tzinfo,
datetime.UTC,
)
def test_stylesheet_keeps_lazy_urls(self):
m = mock.Mock(return_value="test.css")
stylesheet = feedgenerator.Stylesheet(SimpleLazyObject(m))
m.assert_not_called()
self.assertEqual(
str(stylesheet), 'href="test.css" type="text/css" media="screen"'
)
m.assert_called_once()
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