From f877ac08071f1eabbeaa99856e6d442aa6567285 Mon Sep 17 00:00:00 2001
From: Stein Magnus Jodal <stein.magnus@jodal.no>
Date: Fri, 18 Dec 2015 02:21:37 +0100
Subject: [PATCH] audio: Add support for GLib.Date tag values

---
 mopidy/audio/tags.py     |  7 ++++++-
 tests/audio/test_tags.py | 14 +++++++++++---
 2 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/mopidy/audio/tags.py b/mopidy/audio/tags.py
index 85b56d4f..78c09775 100644
--- a/mopidy/audio/tags.py
+++ b/mopidy/audio/tags.py
@@ -1,12 +1,13 @@
 from __future__ import absolute_import, unicode_literals
 
 import collections
+import datetime
 import logging
 import numbers
 
 import gi
 gi.require_version('Gst', '1.0')
-from gi.repository import Gst
+from gi.repository import GLib, Gst
 Gst.is_initialized() or Gst.init()
 
 from mopidy import compat
@@ -46,6 +47,10 @@ gstreamer-GstTagList.html
         for i in range(taglist.get_tag_size(tag)):
             value = taglist.get_value_index(tag, i)
 
+            if isinstance(value, GLib.Date):
+                date = datetime.date(
+                    value.get_year(), value.get_month(), value.get_day())
+                result[tag].append(date.isoformat().decode('utf-8'))
             if isinstance(value, Gst.DateTime):
                 result[tag].append(value.to_iso8601_string().decode('utf-8'))
             elif isinstance(value, bytes):
diff --git a/tests/audio/test_tags.py b/tests/audio/test_tags.py
index 8a1116be..4619273b 100644
--- a/tests/audio/test_tags.py
+++ b/tests/audio/test_tags.py
@@ -2,12 +2,11 @@
 
 from __future__ import absolute_import, unicode_literals
 
-import datetime
 import unittest
 
 import gi
 gi.require_version('Gst', '1.0')
-from gi.repository import GObject, Gst
+from gi.repository import GLib, GObject, Gst
 
 from mopidy import compat
 from mopidy.audio import tags
@@ -20,7 +19,7 @@ class TestConvertTaglist(object):
         taglist = Gst.TagList.new_empty()
 
         for value in values:
-            if isinstance(value, Gst.DateTime):
+            if isinstance(value, (GLib.Date, Gst.DateTime)):
                 taglist.add_value(Gst.TagMergeMode.APPEND, tag, value)
                 continue
 
@@ -39,6 +38,15 @@ class TestConvertTaglist(object):
 
         return taglist
 
+    def test_date_tag(self):
+        date = GLib.Date.new_dmy(7, 1, 2014)
+        taglist = self.make_taglist(Gst.TAG_DATE, [date])
+
+        result = tags.convert_taglist(taglist)
+
+        assert isinstance(result[Gst.TAG_DATE][0], compat.text_type)
+        assert result[Gst.TAG_DATE][0] == '2014-01-07'
+
     def test_date_time_tag(self):
         taglist = self.make_taglist(Gst.TAG_DATE_TIME, [
             Gst.DateTime.new_from_iso8601_string(b'2014-01-07 14:13:12')