def test_get_lastfm_wrong_arguments(lastfm_key):
"""
`get_lastfm` should fail and return an empty string if they arguments to
the method are invalid.
"""
empty = get_lastfm('track.getInfo',
lastfm_key=lastfm_key,
asdfasdf='asdfasdf')
assert empty == ''
def test_get_lastfm(lastfm_key):
"""
The `get_lastfm` function should return a json object with the response
from the method requested.
"""
track = get_lastfm('track.getInfo',
lastfm_key=lastfm_key,
artist='Metallica',
track='Master of puppets')
assert 'track' in track
assert 'name' in track['track']
assert 'artist' in track['track']
assert 'album' in track['track']
def get_album_tracks_lastfm(song):
"""
Search lastfm for list of tracks in the album this song belongs to.
"""
song.fetch_album_name()
if not song.album:
return []
tracks = get_lastfm('album.getInfo', artist=song.artist, album=song.album)
if not tracks:
return []
tracks = list(t['name'] for t in tracks['album']['tracks']['track'])
tracks = list(map(str.lower, tracks))
return tracks
def test_get_lastfm_wrong_method(lastfm_key):
"""
`get_lastfm` should fail if the method requested is invalid.
"""
with pytest.raises(HTTPError):
get_lastfm('asdfasdf', lastfm_key=lastfm_key)
def test_get_lastfm_wrong_key():
"""
`get_lastfm` should fail if they key is invalid.
"""
with pytest.raises(HTTPError):
get_lastfm('track.getInfo', lastfm_key='asdfasdf')