def test_fetch_external_data__filters_to_only_new__atom(self):
last_synced_from_dec_2019 = datetime.datetime(2019, 12, 1, tzinfo=pytz.UTC)
last_synced_from_aug_2019 = datetime.datetime(2019, 8, 1, tzinfo=pytz.UTC)
yt_data_post_dec = fetch_external_data(
feed_url=self.YOUTUBE_FEED_URL, last_synced=last_synced_from_dec_2019
)
self.assertEqual(len(yt_data_post_dec), 6)
yt_data_post_aug = fetch_external_data(
feed_url=self.YOUTUBE_FEED_URL, last_synced=last_synced_from_aug_2019
)
self.assertEqual(len(yt_data_post_aug), 15)
for i in range(6):
self.assertEqual(yt_data_post_dec[i], yt_data_post_aug[i])
def test_fetch_external_data__unhappy_path_bad_feed(self):
last_synced_from_jan_2019 = datetime.datetime(2019, 1, 1, tzinfo=pytz.UTC)
bad_data = fetch_external_data(
feed_url="file://example.com/fictional.feed.xml",
last_synced=last_synced_from_jan_2019,
)
self.assertEqual(bad_data, [])
def test_fetch_external_data__data_dict_contents__rss(self):
last_synced_from_dec_2019 = datetime.datetime(2019, 12, 1, tzinfo=pytz.UTC)
blog_data_post_dec = fetch_external_data(
feed_url=self.BLOG_RSS_FEED_URL, last_synced=last_synced_from_dec_2019
)
expected = dict(
title="ECSY Developer tools extension",
authors=["Fernando Serrano"],
url="https://blog.mozvr.com/ecsy-developer-tools/",
image_url="https://blog.mozvr.com/content/images/2019/12/ecsy-header.png",
timestamp=datetime.datetime(2019, 12, 10, 22, 47, 43, tzinfo=pytz.UTC),
)
self.assertEqual(blog_data_post_dec[5], expected)
def test_fetch_external_data__data_dict_contents__atom(self):
last_synced_from_jan_2019 = datetime.datetime(2019, 1, 1, tzinfo=pytz.UTC)
yt_data_post_jan = fetch_external_data(
feed_url=self.YOUTUBE_FEED_URL, last_synced=last_synced_from_jan_2019
)
expected = dict(
title="Where do Browser Styles Come From?",
authors=["Mozilla Developer"],
url="https://www.youtube.com/watch?v=spK_S0HfzFw",
image_url="https://i4.ytimg.com/vi/spK_S0HfzFw/hqdefault.jpg",
timestamp=datetime.datetime(2019, 12, 11, 11, 0, 10, tzinfo=tzlocal()),
)
self.assertEqual(yt_data_post_jan[2], expected)
def test_fetch_external_data__data_dict_contents__rss(self):
last_synced_from_dec_2019 = datetime.datetime(2019, 12, 1, tzinfo=pytz.UTC)
blog_data_post_dec = fetch_external_data(
feed_url=self.BLOG_RSS_FEED_URL, last_synced=last_synced_from_dec_2019
)
expected = dict(
title="ECSY Developer tools extension",
authors=["Fernando Serrano"],
url="https://blog.mozvr.com/ecsy-developer-tools/",
description=(
"<p>Two months ago we released ECSY, a framework-agnostic Entity "
"Component System library you could use to build real time "
"applications with the engine of your choice.</p>"
),
image_url="https://blog.mozvr.com/content/images/2019/12/ecsy-header.png",
timestamp=datetime.datetime(2019, 12, 10, 22, 47, 43, tzinfo=pytz.UTC),
)
self.assertEqual(blog_data_post_dec[5], expected)
def test_fetch_external_data__nothing_new_since_last_sync(self):
last_synced_from_jan_2020 = datetime.datetime(2020, 1, 1, tzinfo=pytz.UTC)
blog_data_post_jan = fetch_external_data(
feed_url=self.YOUTUBE_FEED_URL, last_synced=last_synced_from_jan_2020
)
self.assertEqual(len(blog_data_post_jan), 0)