Add stub test_playing_track_with_invalid_uri
Add stub test_playing_track_with_invalid_uri

quartz55/mopidy,kingosticks/mopidy,jcass77/mopidy,abarisain/mopidy,tkem/mopidy,diandiankan/mopidy,dbrgn/mopidy,hkariti/mopidy,bencevans/mopidy,woutervanwijk/mopidy,glogiotatidis/mopidy,hkariti/mopidy,ali/mopidy,liamw9534/mopidy,hkariti/mopidy,swak/mopidy,bencevans/mopidy,pacificIT/mopidy,vrs01/mopidy,vrs01/mopidy,bacontext/mopidy,mokieyue/mopidy,jmarsik/mopidy,SuperStarPL/mopidy,adamcik/mopidy,tkem/mopidy,vrs01/mopidy,bacontext/mopidy,quartz55/mopidy,glogiotatidis/mopidy,bacontext/mopidy,tkem/mopidy,adamcik/mopidy,hkariti/mopidy,ali/mopidy,swak/mopidy,swak/mopidy,bacontext/mopidy,jmarsik/mopidy,pacificIT/mopidy,pacificIT/mopidy,adamcik/mopidy,dbrgn/mopidy,rawdlite/mopidy,vrs01/mopidy,priestd09/mopidy,SuperStarPL/mopidy,rawdlite/mopidy,ZenithDK/mopidy,abarisain/mopidy,SuperStarPL/mopidy,glogiotatidis/mopidy,ZenithDK/mopidy,mopidy/mopidy,ZenithDK/mopidy,bencevans/mopidy,priestd09/mopidy,ali/mopidy,mopidy/mopidy,jodal/mopidy,ZenithDK/mopidy,rawdlite/mopidy,tkem/mopidy,priestd09/mopidy,diandiankan/mopidy,mopidy/mopidy,quartz55/mopidy,bencevans/mopidy,quartz55/mopidy,diandiankan/mopidy,jodal/mopidy,woutervanwijk/mopidy,jmarsik/mopidy,jodal/mopidy,jcass77/mopidy,ali/mopidy,rawdlite/mopidy,kingosticks/mopidy,dbrgn/mopidy,glogiotatidis/mopidy,mokieyue/mopidy,liamw9534/mopidy,dbrgn/mopidy,pacificIT/mopidy,jcass77/mopidy,swak/mopidy,mokieyue/mopidy,mokieyue/mopidy,jmarsik/mopidy,kingosticks/mopidy,SuperStarPL/mopidy,diandiankan/mopidy