def test__update_feed__updates_feed__if_relation_exists(self) -> None:
title = 'test2'
data = FeedParserDict({'feed': {'title': title}})
FeedUpdater._update_feed(self.feed_subscription, data)
self.feed.refresh_from_db()
self.assertEqual(self.feed.title, title)
def test__update_feed__creates_feed__if_relation_is_missing(self) -> None:
self.feed.delete()
title = 'test2'
data = FeedParserDict({'feed': {'title': title}})
FeedUpdater._update_feed(self.feed_subscription, data)
self.assertEqual(self.feed_subscription.feed.title, title)
def test__update__fail__on_invalid_rss(self) -> None:
feed_subscription = FeedSubscription.objects.create(
owner=self.user, url='https://www.google.com/')
with self.assertRaises(FeedUpdaterInvalidRSSError):
FeedUpdater.update(feed_subscription.id)
feed_subscription.refresh_from_db()
self.assertEqual(feed_subscription.retries, 1)
def test__update_categories__replace_old_categories_with_new(self) -> None:
FeedCategory.objects.create(feed=self.feed, keyword='old_keyword')
new_keyword = 'keyword'
feed_data = FeedParserDict({'feed': {
'tags': [{
'term': 'keyword',
}]
}})
FeedUpdater._update_categories(self.feed, feed_data)
category_count = FeedCategory.objects.filter(feed=self.feed).count()
self.assertEqual(category_count, 1)
feed_category = FeedCategory.objects.filter(feed=self.feed).first()
self.assertEqual(feed_category.keyword, new_keyword)
def test__update__save_and_return_data__on_valid_rss(self) -> None:
feed_subscription = FeedSubscription.objects.create(
owner=self.user, url='http://www.nu.nl/rss/Algemeen')
feed, feed_data = FeedUpdater.update(feed_subscription.id)
self.assertIsNotNone(feed.id)
self.assertTrue(bool(feed_data))
def update_feed(feed_subscription_id: int) -> None:
"""
Update Feed based on FeedSubscription.
:param feed_subscription_id: FeedSubscription.id for related Feed.
"""
try:
feed, feed_items_data = FeedUpdater.update(feed_subscription_id)
except Exception as e:
logger.error(e)
return
for feed_item_data in feed_items_data:
update_feed_item.delay(feed.id, feed_item_data)
def test__get_feed_data__dont_raise_exception__on_valid_url(self) -> None:
try:
FeedUpdater._get_feed_data('http://www.nu.nl/rss/Algemeen')
except FeedUpdaterInvalidRSSError:
self.fail(
'clean() raised FeedUpdaterInvalidRSSError unexpectedly.')
def test__get_feed_data__raise_exception__on_not_rss_url(self) -> None:
with self.assertRaises(FeedUpdaterInvalidRSSError):
FeedUpdater._get_feed_data('https://www.google.com/')
def test__get_feed_data__raise_exception__on_invalid_url(self) -> None:
with self.assertRaises(FeedUpdaterInvalidRSSError):
FeedUpdater._get_feed_data('invalid_url')
def test__get_feed_subscription__return__if_exists(self) -> None:
feed_subscription = FeedUpdater._get_feed_subscription(
self.feed_subscription.id)
self.assertEqual(feed_subscription.id, self.feed_subscription.id)
def test__get_feed_subscription__raise__if_not_exists(self) -> None:
with self.assertRaises(FeedUpdaterDoesntExistError):
FeedUpdater._get_feed_subscription(0)