def test_parse_for_invalid_url(self, _, value):
# Given: an empty RSS feed URL to be parsed
obj_under_test = RssUrlParser(value)
# When: the URL is parsed
with self.assertRaises(RssParserError) as error:
obj_under_test.parse()
self.assertIn("Error parsing for URL", str(error.exception))
def test_parse_for_invalid_rss_channel(self, _, value, mock_response):
# Given: an RSS feed URL to be parsed
url = "https://www.fiercewireless.com/rss/xml"
obj_under_test = RssUrlParser(url)
mock_response.return_value = value
# When: the URL is parsed
with self.assertRaises(RssParserError) as error:
obj_under_test.parse()
self.assertIn("Invalid RSS channel data", error.exception.message)
def fetch_content_for_feed_url(rss_feed_url):
"""
Returns the feed content for a provided RSS feed url.
:param rss_feed_url:
:return:
"""
feed_content = "No RSS feed content to display"
rss_url_parser = RssUrlParser(rss_feed_url)
try:
feed_content = rss_url_parser.parse()
except RssParserError as error:
print(error.message)
return feed_content
def test_parse_rss_dataset_1(self, mock_response):
# Given: an RSS feed URL to be parsed
url = "https://www.fiercewireless.com/rss/xml"
obj_under_test = RssUrlParser(url)
file_reader = JsonFileReader(TESTDATA_FILENAME_1)
mock_response.return_value = file_reader.read()
# When: the URL is parsed
feed_content = obj_under_test.parse()
# Then: the channel details are returned
self.assertIn("FierceWireless", feed_content)
# And: the Item details are returned
self.assertIn("Industry Voices", feed_content)
self.assertIn("Stefan Pongratz", feed_content)
def test_parse_rss_dataset_2(self, mock_response):
# Given: an RSS feed URL to be parsed
url = "https://martinfowler.com/feed.atom"
obj_under_test = RssUrlParser(url)
file_reader = JsonFileReader(TESTDATA_FILENAME_2)
mock_response.return_value = file_reader.read()
# When: the URL is parsed
feed_content = obj_under_test.parse()
# Then: the channel details are returned
self.assertIn("Martin Fowler", feed_content)
# And: the Item details are returned
self.assertIn("Reviewed Commits", feed_content)
self.assertIn("Comparing Feature Branching and Continuous Integration",
feed_content)
def test_parse_rss_with_no_entries(self, mock_response):
# Given: an RSS feed URL to be parsed
url = "https://www.fiercewireless.com/rss/xml"
obj_under_test = RssUrlParser(url)
mock_response.return_value = {
"feed": {
"title": "FierceWireless",
"link": "some link",
"description": "blah"
},
"entries": []
}
# When: the URL is parsed
feed_content = obj_under_test.parse()
# Then: the channel details are returned
self.assertIn("FierceWireless", feed_content)
# And: the Item details are empty
self.assertIn("RSS feed is empty", feed_content)