mpd: Add integration test for core events and idle

mopidy/mpd/actor.py

@@ -24,6 +24,9 @@ class MpdFrontend(pykka.ThreadingActor, CoreListener):
         self.zeroconf_name = config['mpd']['zeroconf']
         self.zeroconf_service = None
 
+        self._setup_server(config, core)
+
+    def _setup_server(self, config, core):
         try:
             network.Server(
                 self.hostname, self.port,

tests/mpd/test_actor.py

@@ -0,0 +1,44 @@
+from __future__ import absolute_import, unicode_literals
+
+import mock
+
+import pytest
+
+from mopidy.mpd import actor
+
+# NOTE: Should be kept in sync with all events from mopidy.core.listener
+
+
+@pytest.mark.parametrize("event,expected", [
+    (['track_playback_paused', 'tl_track', 'time_position'], None),
+    (['track_playback_resumed', 'tl_track', 'time_position'], None),
+    (['track_playback_started', 'tl_track'], None),
+    (['track_playback_ended', 'tl_track', 'time_position'], None),
+    (['playback_state_changed', 'old_state', 'new_state'], 'player'),
+    (['tracklist_changed'], 'playlist'),
+    (['playlists_loaded'], None),
+    (['playlist_changed', 'playlist'], 'stored_playlist'),
+    (['playlist_deleted', 'uri'], 'stored_playlist'),
+    (['options_changed'], 'options'),
+    (['volume_changed', 'volume'], 'mixer'),
+    (['mute_changed', 'mute'], 'output'),
+    (['seeked', 'time_position'], None),
+    (['stream_title_changed', 'title'], 'playlist'),
+])
+def test_idle_hooked_up_correctly(event, expected):
+    config = {'mpd': {'hostname': 'foobar',
+                      'port': 1234,
+                      'zeroconf': None,
+                      'max_connections': None,
+                      'connection_timeout': None}}
+
+    with mock.patch.object(actor.MpdFrontend, '_setup_server'):
+        frontend = actor.MpdFrontend(core=mock.Mock(), config=config)
+
+    with mock.patch('mopidy.listener.send') as send_mock:
+        frontend.on_event(event[0], **{e: None for e in event[1:]})
+
+    if expected is None:
+        assert not send_mock.call_args
+    else:
+        send_mock.assert_called_once_with(mock.ANY, expected)