[music] Tracks can have multiple artists

tests/scrobbles_tests/test_views.py

@@ -143,9 +143,10 @@ def test_mopidy_track_webhook_creates_track_and_scrobble(
     album = Album.objects.create(name="Sublime", album_artist=artist)
     track = Track.objects.create(
         title="Same in the End",
-        artist=artist,
+        artist_fk=artist,
         base_run_time_seconds=60,
     )
+    track.artists.add(artist)
     track.albums.add(album)
 
     mock_artist_fc.return_value = artist
@@ -181,9 +182,10 @@ def test_jellyfin_track_webhook_creates_track_and_scrobble(
     album = Album.objects.create(name="Emotion", album_artist=artist)
     track = Track.objects.create(
         title="Emotion",
-        artist=artist,
+        artist_fk=artist,
         base_run_time_seconds=60,
     )
+    track.artists.add(artist)
     track.albums.add(album)
 
     mock_artist_fc.return_value = artist
@@ -225,9 +227,10 @@ def test_mopidy_track_webhook_stores_raw_data(
     album = Album.objects.create(name="Sublime", album_artist=artist)
     track = Track.objects.create(
         title="Same in the End",
-        artist=artist,
+        artist_fk=artist,
         base_run_time_seconds=60,
     )
+    track.artists.add(artist)
     track.albums.add(album)
 
     mock_artist_fc.return_value = artist
@@ -265,10 +268,11 @@ def test_mopidy_track_webhook_stores_album_id(
     album = Album.objects.create(name="Sublime", album_artist=artist)
     track = Track.objects.create(
         title="Same in the End",
-        artist=artist,
+        artist_fk=artist,
         album=album,
         base_run_time_seconds=60,
     )
+    track.artists.add(artist)
 
     mock_artist_fc.return_value = artist
     mock_track_fc.return_value = track
@@ -303,9 +307,10 @@ def test_jellyfin_track_webhook_stores_raw_data(
     album = Album.objects.create(name="Emotion", album_artist=artist)
     track = Track.objects.create(
         title="Emotion",
-        artist=artist,
+        artist_fk=artist,
         base_run_time_seconds=60,
     )
+    track.artists.add(artist)
     track.albums.add(album)
 
     mock_artist_fc.return_value = artist
@@ -347,11 +352,11 @@ def test_jellyfin_track_webhook_stores_album_id(
     album = Album.objects.create(name="Emotion", album_artist=artist)
     track = Track.objects.create(
         title="Emotion",
-        artist=artist,
+        artist_fk=artist,
         album=album,
         base_run_time_seconds=60,
     )
-    track.albums.add(album)
+    track.artists.add(artist)
 
     mock_artist_fc.return_value = artist
     mock_track_fc.return_value = track