tests: Ignore deprecated tracklist.add(tracks=...) in local tests

Note, this is mostly because these tests are just core tests in disguise and
need a lot more love than I can give them right now.

tests/local/__init__.py

@@ -1,5 +1,7 @@
 from __future__ import absolute_import, unicode_literals
 
+import warnings
+
 
 def generate_song(i):
     return 'local:track:song%s.wav' % i
@@ -7,7 +9,9 @@ def generate_song(i):
 
 def populate_tracklist(func):
     def wrapper(self):
-        self.tl_tracks = self.core.tracklist.add(self.tracks)
+        with warnings.catch_warnings():
+            warnings.filterwarnings('ignore', 'tracklist.add.*"tracks".*')
+            self.tl_tracks = self.core.tracklist.add(self.tracks)
         return func(self)
 
     wrapper.__name__ = func.__name__

tests/local/test_playback.py

@@ -2,6 +2,7 @@ from __future__ import absolute_import, unicode_literals
 
 import time
 import unittest
+import warnings
 
 import mock
 
@@ -55,8 +56,13 @@ class LocalPlaybackProviderTest(unittest.TestCase):
         assert self.tracks[0].length >= 2000, \
             'First song needs to be at least 2000 miliseconds'
 
+        self._warnings_filters = warnings.filters
+        warnings.filters = warnings.filters[:]
+        warnings.filterwarnings('ignore', 'tracklist.add.*"tracks".*')
+
     def tearDown(self):  # noqa: N802
         pykka.ActorRegistry.stop_all()
+        warnings.filters = self._warnings_filters
 
     def test_uri_scheme(self):
         self.assertNotIn('file', self.core.uri_schemes)

tests/local/test_tracklist.py

@@ -2,6 +2,7 @@ from __future__ import absolute_import, unicode_literals
 
 import random
 import unittest
+import warnings
 
 import pykka
 
@@ -36,8 +37,13 @@ class LocalTracklistProviderTest(unittest.TestCase):
 
         assert len(self.tracks) == 3, 'Need three tracks to run tests.'
 
+        self._warnings_filters = warnings.filters
+        warnings.filters = warnings.filters[:]
+        warnings.filterwarnings('ignore', 'tracklist.add.*"tracks".*')
+
     def tearDown(self):  # noqa: N802
         pykka.ActorRegistry.stop_all()
+        warnings.filters = self._warnings_filters
 
     def test_length(self):
         self.assertEqual(0, len(self.controller.tl_tracks))