From 434fbb88530bcb4f111080b920a1face3bc1eaeb Mon Sep 17 00:00:00 2001
From: Stein Magnus Jodal <stein.magnus@jodal.no>
Date: Sun, 28 Feb 2010 20:07:11 +0100
Subject: [PATCH] Add 'Last-Modified' field to _stored_playlists_listplaylists
 response

---
 mopidy/mpd/handler.py    | 11 ++++++++---
 tests/mpd/handlertest.py |  6 ++++++
 2 files changed, 14 insertions(+), 3 deletions(-)

diff --git a/mopidy/mpd/handler.py b/mopidy/mpd/handler.py
index c3f2b220..fb0f5aa5 100644
--- a/mopidy/mpd/handler.py
+++ b/mopidy/mpd/handler.py
@@ -10,6 +10,7 @@ implement our own MPD server which is compatible with the numerous existing
 `MPD clients <http://mpd.wikia.com/wiki/Clients>`_.
 """
 
+import datetime as dt
 import logging
 import re
 import sys
@@ -1264,9 +1265,13 @@ class MpdHandler(object):
             playlist: b
             Last-Modified: 2010-02-06T02:11:08Z
         """
-        # TODO Add Last-Modified attribute to output
-        return [u'playlist: %s' % p.name
-            for p in self.backend.stored_playlists.playlists]
+        result = []
+        for playlist in self.backend.stored_playlists.playlists:
+            result.append((u'playlist', playlist.name))
+            # TODO Remove microseconds and add time zone information
+            result.append((u'Last-Modified',
+                (playlist.last_modified or dt.datetime.now()).isoformat()))
+        return result
 
     @handle_pattern(r'^load "(?P<name>[^"]+)"$')
     def _stored_playlists_load(self, name):
diff --git a/tests/mpd/handlertest.py b/tests/mpd/handlertest.py
index 42d2b1e0..7201be0c 100644
--- a/tests/mpd/handlertest.py
+++ b/tests/mpd/handlertest.py
@@ -1,3 +1,4 @@
+import datetime as dt
 import unittest
 
 from mopidy.backends.dummy import DummyBackend
@@ -702,7 +703,12 @@ class StoredPlaylistsHandlerTest(unittest.TestCase):
         self.assert_(u'ACK Name "name" not found' in result)
 
     def test_listplaylists(self):
+        last_modified = dt.datetime(2001, 3, 17, 13, 41, 17)
+        self.b.stored_playlists.playlists = [Playlist(name='a',
+            last_modified=last_modified)]
         result = self.h.handle_request(u'listplaylists')
+        self.assert_(u'playlist: a' in result)
+        self.assert_(u'Last-Modified: 2001-03-17T13:41:17' in result)
         self.assert_(u'OK' in result)
 
     def test_load(self):