mpd: Add rangeid command skeleton

docs/changelog.rst

@@ -57,6 +57,11 @@ MPD frontend
   instead of "A, B". This is a part of updating our protocol implementation to
   match MPD 0.19. (PR: :issue:`1213`)
 
+- Add skeletons of new or otherwise missing MPD commands that return a "not
+  implemented" error:
+
+  - ``rangeid``
+
 File backend
 ------------
 

mopidy/mpd/protocol/current_playlist.py

@@ -355,6 +355,22 @@ def prioid(context, *args):
     pass
 
 
+@protocol.commands.add('rangeid', tlid=protocol.UINT, songrange=protocol.RANGE)
+def rangeid(context, tlid, songrange):
+    """
+    *musicpd.org, current playlist section:*
+
+        ``rangeid {ID} {START:END}``
+
+        Specifies the portion of the song that shall be played. START and END
+        are offsets in seconds (fractional seconds allowed); both are optional.
+        Omitting both (i.e. sending just ":") means "remove the range, play
+        everything". A song that is currently playing cannot be manipulated
+        this way.
+    """
+    raise exceptions.MpdNotImplemented  # TODO
+
+
 @protocol.commands.add('shuffle', songrange=protocol.RANGE)
 def shuffle(context, songrange=None):
     """

tests/mpd/protocol/test_current_playlist.py

@@ -386,6 +386,13 @@ class PlChangeCommandTest(BasePopulatedTracklistTestCase):
         self.assertInResponse('OK')
 
 
+class RangeIdCommandTest(protocol.BaseTestCase):
+
+    def test_rangeid(self):
+        self.send_request('rangeid 17 0:30')
+        self.assertEqualResponse('ACK [0@0] {rangeid} Not implemented')
+
+
 # TODO: we only seem to be testing that don't touch the non shuffled region :/
 class ShuffleCommandTest(BasePopulatedTracklistTestCase):