def test_data_feed_created_with_descending_sort_order_from_options(self):
options_with_descending_order = {
"url": self._VALID_URL,
"sort": "oldest"
}
data_feed = RssFeedCreator().create(options_with_descending_order,
self._EMPTY_SECRET_STORE)
self.assertEqual("oldest", data_feed.get_sort_order())
def test_data_feed_created_with_url_from_options(self):
options_with_url = {"url": "https://sketchingdev.co.uk/feed.xml"}
data_feed = RssFeedCreator().create(options_with_url,
self._EMPTY_SECRET_STORE)
self.assertIsInstance(data_feed, RssFeed)
def test_exception_raised_when_no_url_in_options(self):
with pytest.raises(MissingRequiredOptionException) as err_info:
RssFeedCreator().create(self._EMPTY_OPTIONS,
self._EMPTY_SECRET_STORE)
self.assertEqual("Expected 'url' option to exist",
err_info.value.message)
def test_messages_sorted_natural_order_by_default(self):
self.http_server.serve_content(TestFeed._RSS_FEED)
options = {"url": self.http_server.url}
data_feed = RssFeedCreator().create(options, self._EMPTY_SECRET_STORE)
messages = data_feed.get_messages()
self.assertEqual(3, len(messages))
self.assertEqual(
"Dummy Item 1\nhttps://item/1\n2018-01-01T00:00:00+00:00",
messages[0].text)
self.assertEqual(
"Dummy Item 2\nhttps://item/2\n2018-01-03T00:00:00+00:00",
messages[1].text)
self.assertEqual(
"Dummy Item 3\nhttps://item/3\n2018-01-02T00:00:00+00:00",
messages[2].text)
def test_exception_raised_when_invalid_sort_in_options(self):
options_with_invalid_sort = {"url": self._VALID_URL, "sort": "invalid"}
with pytest.raises(MissingRequiredOptionException) as err_info:
RssFeedCreator().create(options_with_invalid_sort,
self._EMPTY_SECRET_STORE)
self.assertEqual(
"Sorting value for RSS feed can only be either ascending or descending",
err_info.value.message)
def test_id_is_rss(self):
self.assertEqual("rss", RssFeedCreator.get_id())