def test_empty_playlist_if_cannot_reach_xos_and_no_cache():
"""
Test that if XOS is unreachable and there is no cache, the playlist is empty.
"""
media_player = MediaPlayer()
media_player.download_playlist_from_xos()
assert not media_player.playlist
def test_still_plays_if_cannot_reach_xos():
"""
Test that a playlist is not empty even if XOS is unreachable.
"""
copyfile('tests/data/test_cached_playlist.json', 'test_cached_playlist.json')
media_player = MediaPlayer()
media_player.download_playlist_from_xos()
assert len(media_player.playlist) == 9
os.remove('test_cached_playlist.json')
def test_download_playlist_from_xos():
"""
Test download_playlist_from_xos() returns a valid playlist.
"""
media_player = MediaPlayer()
media_player.download_playlist_from_xos()
playlist = media_player.playlist
assert len(playlist) == 3
assert playlist[0]['resource'] == '/data/resources/sample.mp4'
assert playlist[0]['subtitles'] == '/data/resources/sample.srt'
def test_cache_playlist():
"""
Test that a downloaded playlist is cached.
"""
media_player = MediaPlayer()
media_player.download_playlist_from_xos()
playlist = media_player.playlist
with open('test_cached_playlist.json', encoding='utf-8') as json_file:
json_data = json.load(json_file)
playlist_labels = json_data['playlist_labels']
expected_resource = os.path.basename(playlist_labels[0]['resource'])
resource = os.path.basename(playlist[0]['resource'])
assert resource == expected_resource
subtitles = os.path.basename(playlist[0]['subtitles'])
expected_subtitles = os.path.basename(playlist_labels[0]['subtitles'])
assert subtitles == expected_subtitles
os.remove('test_cached_playlist.json')
