Fix download test

core/convert.py

@@ -11,6 +11,7 @@ def song(input_song, output_song, avconv, verbose):
         else:
             convert_with_FFmpeg(input_song, output_song, verbose)
         os.remove('Music/' + input_song)
+    return True
 
 def convert_with_avconv(input_song, output_song, verbose):
     # different path for windows

spotdl.py

@@ -262,6 +262,8 @@ def grab_single(raw_song, number=None):
 
 class Args(object):
     manual = False
+    input_ext = '.m4a'
+    output_ext = '.mp3'
 
 args = Args()
 # token is mandatory when using Spotify's API

test/test_basic.py

@@ -31,5 +31,5 @@ def test_check_exists():
 def test_download():
     expect_download = True
     content = spotdl.go_pafy(raw_song)
-    download = download_song(content)
+    download = spotdl.download_song(content)
     assert download == expect_download