Implement _current_playlist_add

mopidy/backends/__init__.py

@@ -63,7 +63,12 @@ class BaseCurrentPlaylistController(object):
         :param at_position: position in current playlist to add track
         :type at_position: int or :class:`None`
         """
-        raise NotImplementedError
+        tracks = self.playlist.tracks
+        if at_position:
+            tracks.insert(at_position, track)
+        else:
+            tracks.append(track)
+        self.playlist = self.playlist.with_(tracks=tracks)
 
     def clear(self):
         """Clear the current playlist."""

mopidy/backends/dummy.py

@@ -15,6 +15,13 @@ class DummyCurrentPlaylistController(BaseCurrentPlaylistController):
     pass
 
 class DummyLibraryController(BaseLibraryController):
+    _library = []
+
+    def lookup(self, uri):
+        matches = filter(lambda t: uri == t.uri, self._library)
+        if matches:
+            return matches[0]
+
     def search(self, type, query):
         return Playlist()
 

mopidy/mpd/handler.py

@@ -224,7 +224,9 @@ class MpdHandler(object):
             Adds the file ``URI`` to the playlist (directories add recursively).
             ``URI`` can also be a single file.
         """
-        raise MpdNotImplemented # TODO
+        track = self.backend.library.lookup(uri)
+        if track is not None:
+            self.backend.current_playlist.add(track)
 
     @handle_pattern(r'^addid "(?P<uri>[^"]*)"( (?P<songpos>\d+))*$')
     def _current_playlist_addid(self, uri, songpos=None):

tests/mpd/handlertest.py

@@ -494,8 +494,13 @@ class CurrentPlaylistHandlerTest(unittest.TestCase):
         self.h = handler.MpdHandler(backend=self.b)
 
     def test_add(self):
-        result = self.h.handle_request(u'add "file:///dev/urandom"')
-        self.assert_(u'ACK Not implemented' in result)
+        needle = Track(uri='dummy://foo')
+        self.b.library._library = [Track(), Track(), needle, Track()]
+        self.assertEquals(self.b.current_playlist.playlist.length, 0)
+        result = self.h.handle_request(u'add "dummy://foo"')
+        self.assertEquals(self.b.current_playlist.playlist.length, 1)
+        self.assert_(needle in self.b.current_playlist.playlist.tracks)
+        self.assert_(u'OK' in result)
 
     def test_addid_without_songpos(self):
         result = self.h.handle_request(u'addid "file:///dev/urandom"')