Split artist and albumartist dependency, update tests based on this

mopidy/backends/local/translator.py

@@ -120,7 +120,6 @@ def _convert_mpd_data(data, tracks):
 
     if 'artist' in data:
         artist_kwargs['name'] = data['artist']
-        albumartist_kwargs['name'] = data['artist']
 
     if 'albumartist' in data:
         albumartist_kwargs['name'] = data['albumartist']

mopidy/frontends/mpd/translator.py

@@ -44,9 +44,6 @@ def track_to_mpd_format(track, position=None):
             track.track_no, track.album.num_tracks)))
     else:
         result.append(('Track', track.track_no))
-    if track.album is not None and track.album.artists:
-        artists = artists_to_mpd_format(track.album.artists)
-        result.append(('AlbumArtist', artists))
     if position is not None and tlid is not None:
         result.append(('Pos', position))
         result.append(('Id', tlid))
@@ -55,6 +52,8 @@ def track_to_mpd_format(track, position=None):
     # FIXME don't use first and best artist?
     # FIXME don't duplicate following code?
     if track.album is not None and track.album.artists:
+        artists = artists_to_mpd_format(track.album.artists)
+        result.append(('AlbumArtist', artists))
         artists = filter(
             lambda a: a.musicbrainz_id is not None, track.album.artists)
         if artists:

tests/backends/local/library_test.py

@@ -26,6 +26,7 @@ class LocalLibraryProviderTest(unittest.TestCase):
         Album(name='album1', artists=[artists[0]]),
         Album(name='album2', artists=[artists[1]]),
         Album(name='album3', artists=[artists[2]]),
+        Album(name='album4'),
     ]
 
     tracks = [
@@ -41,6 +42,10 @@ class LocalLibraryProviderTest(unittest.TestCase):
             uri='local:track:path3', name='track3',
             artists=[artists[3]], album=albums[2],
             date='2003', length=4000, track_no=3),
+        Track(
+            uri='local:track:path4', name='track4',
+            artists=[artists[2]], album=albums[3],
+            date='2004', length=60000, track_no=4),
     ]
 
     config = {
@@ -152,6 +157,12 @@ class LocalLibraryProviderTest(unittest.TestCase):
         result = self.library.find_exact(artist=['artist2'])
         self.assertEqual(list(result[0].tracks), self.tracks[1:2])
 
+        import logging
+        logger = logging.getLogger('mopidy.backends.local')
+        logger.debug("==TEST= tracks: {}".format(self.tracks[2:3]))
+        result = self.library.find_exact(artist=['artist3'])
+        self.assertEqual(list(result[0].tracks), self.tracks[3:4])
+
     def test_find_exact_album(self):
         result = self.library.find_exact(album=['album1'])
         self.assertEqual(list(result[0].tracks), self.tracks[:1])
@@ -210,7 +221,7 @@ class LocalLibraryProviderTest(unittest.TestCase):
 
         # Matches on track album artists
         result = self.library.find_exact(any=['artist3'])
-        self.assertEqual(list(result[0].tracks), self.tracks[2:3])
+        self.assertEqual(list(result[0].tracks), [self.tracks[3], self.tracks[2]])
 
         # Matches on track year
         result = self.library.find_exact(any=['2002'])
@@ -353,7 +364,7 @@ class LocalLibraryProviderTest(unittest.TestCase):
 
         # Matches on track album artists
         result = self.library.search(any=['Tist3'])
-        self.assertEqual(list(result[0].tracks), self.tracks[2:3])
+        self.assertEqual(list(result[0].tracks), [self.tracks[3], self.tracks[2]])
 
         # Matches on URI
         result = self.library.search(any=['TH1'])

tests/backends/local/translator_test.py

@@ -93,28 +93,30 @@ class URItoM3UTest(unittest.TestCase):
 
 expected_artists = [Artist(name='name')]
 expected_albums = [
-    Album(name='albumname', artists=expected_artists, num_tracks=2)]
+    Album(name='albumname', artists=expected_artists, num_tracks=2),
+    Album(name='albumname', num_tracks=2)
+    ]
 expected_tracks = []
 
 
-def generate_track(path, ident):
+def generate_track(path, ident, album_id):
     uri = 'local:track:%s' % path
     track = Track(
         uri=uri, name='trackname', artists=expected_artists,
-        album=expected_albums[0], track_no=1, date='2006', length=4000,
+        album=expected_albums[album_id], track_no=1, date='2006', length=4000,
         last_modified=1272319626)
     expected_tracks.append(track)
 
 
-generate_track('song1.mp3', 6)
+generate_track('song1.mp3', 6, 0)
-generate_track('song2.mp3', 7)
+generate_track('song2.mp3', 7, 0)
-generate_track('song3.mp3', 8)
+generate_track('song3.mp3', 8, 1)
-generate_track('subdir1/song4.mp3', 2)
+generate_track('subdir1/song4.mp3', 2, 0)
-generate_track('subdir1/song5.mp3', 3)
+generate_track('subdir1/song5.mp3', 3, 0)
-generate_track('subdir2/song6.mp3', 4)
+generate_track('subdir2/song6.mp3', 4, 1)
-generate_track('subdir2/song7.mp3', 5)
+generate_track('subdir2/song7.mp3', 5, 1)
-generate_track('subdir1/subsubdir/song8.mp3', 0)
+generate_track('subdir1/subsubdir/song8.mp3', 0, 0)
-generate_track('subdir1/subsubdir/song9.mp3', 1)
+generate_track('subdir1/subsubdir/song9.mp3', 1, 1)
 
 
 class MPDTagCacheToTracksTest(unittest.TestCase):

tests/data/advanced_tag_cache

@@ -11,6 +11,7 @@ key: song8.mp3
 file: subdir1/subsubdir/song8.mp3
 Time: 4
 Artist: name
+AlbumArtist: name
 Title: trackname
 Album: albumname
 Track: 1/2
@@ -32,6 +33,7 @@ key: song4.mp3
 file: subdir1/song4.mp3
 Time: 4
 Artist: name
+AlbumArtist: name
 Title: trackname
 Album: albumname
 Track: 1/2
@@ -41,6 +43,7 @@ key: song5.mp3
 file: subdir1/song5.mp3
 Time: 4
 Artist: name
+AlbumArtist: name
 Title: trackname
 Album: albumname
 Track: 1/2
@@ -76,6 +79,7 @@ key: song1.mp3
 file: /song1.mp3
 Time: 4
 Artist: name
+AlbumArtist: name
 Title: trackname
 Album: albumname
 Track: 1/2
@@ -85,6 +89,7 @@ key: song2.mp3
 file: /song2.mp3
 Time: 4
 Artist: name
+AlbumArtist: name
 Title: trackname
 Album: albumname
 Track: 1/2

tests/data/library_tag_cache

@@ -6,6 +6,7 @@ songList begin
 key: key1
 file: /path1
 Artist: artist1
+AlbumArtist: artist1
 Title: track1
 Album: album1
 Date: 2001-02-03
@@ -14,6 +15,7 @@ Time: 4
 key: key2
 file: /path2
 Artist: artist2
+AlbumArtist: artist2
 Title: track2
 Album: album2
 Date: 2002
@@ -28,4 +30,12 @@ Album: album3
 Date: 2003
 Track: 3
 Time: 4
+key: key4
+file: /path4
+Artist: artist3
+Title: track4
+Album: album4
+Date: 2004
+Track: 4
+Time: 60
 songList end

tests/data/simple_tag_cache

@@ -7,6 +7,7 @@ key: song1.mp3
 file: /song1.mp3
 Time: 4
 Artist: name
+AlbumArtist: name
 Title: trackname
 Album: albumname
 Track: 1/2

tests/data/utf8_tag_cache

@@ -7,6 +7,7 @@ key: song1.mp3
 file: /song1.mp3
 Time: 4
 Artist: æøå
+AlbumArtist: æøå
 Title: æøå
 Album: æøå
 mtime: 1272319626