--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/test/test_plugin_misc_radiocol.py	Wed Jan 15 23:24:22 2014 +0100
@@ -0,0 +1,388 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# SAT: a jabber client
+# Copyright (C) 2009, 2010, 2011, 2012, 2013  Jérôme Poisson (goffi@goffi.org)
+# Copyright (C) 2013  Adrien Cossa (souliane@mailoo.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+""" Tests for the plugin radiocol """
+
+from sat.core.i18n import _
+from sat.core import exceptions
+from sat.test import helpers, helpers_plugins
+from sat.plugins import plugin_misc_radiocol as plugin
+from sat.plugins import plugin_misc_room_game as plugin_room_game
+from constants import Const
+
+from twisted.words.protocols.jabber.jid import JID
+from twisted.words.xish import domish
+from twisted.internet import reactor
+from twisted.python.failure import Failure
+
+from mutagen.oggvorbis import OggVorbis
+
+import uuid
+import logging
+import os
+import copy
+import shutil
+
+ROOM_JID_S = Const.MUC_STR[0]
+PROFILE = Const.PROFILE[0]
+REFEREE_FULL = ROOM_JID_S + '/' + Const.JID[0].user
+PLAYERS_INDICES = [0, 1, 3]  # referee included
+OTHER_PROFILES = [Const.PROFILE[1], Const.PROFILE[3]]
+OTHER_PLAYERS = [Const.JID_STR[1], Const.JID_STR[3]]
+
+
+class RadiocolTest(helpers.SatTestCase):
+
+    def setUp(self):
+        self.host = helpers.FakeSAT()
+
+    def init(self):
+        self.host.init()
+        self.host.plugins['ROOM-GAME'] = plugin_room_game.RoomGame(self.host)
+        self.plugin = plugin.Radiocol(self.host)  # must be init after ROOM-GAME
+        self.plugin.testing = True
+        self.plugin_0045 = self.host.plugins['XEP-0045'] = helpers_plugins.FakeXEP_0045(self.host)
+        self.plugin_0249 = self.host.plugins['XEP-0249'] = helpers_plugins.FakeXEP_0249(self.host)
+        logger = logging.getLogger()
+        level = logger.getEffectiveLevel()
+        logger.setLevel(logging.WARNING)  # remove info pollution
+        for profile in Const.PROFILE:
+            self.host.getClient(profile)  # init self.host.profiles[profile]
+        logger.setLevel(level)
+        self.songs = []
+        self.playlist = []
+        self.sound_dir = self.host.memory.getConfig('', 'media_dir') + '/test/sound/'
+        for filename in os.listdir(self.sound_dir):
+            if filename.endswith('.ogg'):
+                self.songs.append(filename)
+
+    def _buildPlayers(self, players=[]):
+        """@return: the "started" content built with the given players"""
+        content = "<started"
+        if not players:
+            content += "/>"
+        else:
+            content += ">"
+            for i in xrange(0, len(players)):
+                content += "<player index='%s'>%s</player>" % (i, players[i])
+            content += "</started>"
+        return content
+
+    def _expectedMessage(self, to_s, type_, content):
+        """
+        @param to_s: recipient full jid as unicode
+        @param type_: message type ('normal' or 'groupchat')
+        @param content: content as unicode or list of domish elements
+        @return: the message XML built from the given recipient, message type and content
+        """
+        if isinstance(content, list):
+            new_content = copy.deepcopy(content)
+            for element in new_content:
+                if not element.hasAttribute('xmlns'):
+                    element['xmlns'] = ''
+            content = "".join([element.toXml() for element in new_content])
+        return "<message to='%s' type='%s'><%s xmlns='%s'>%s</%s></message>" % (to_s, type_, plugin.RADIOC_TAG, plugin.NC_RADIOCOL, content, plugin.RADIOC_TAG)
+
+    def _rejectSongCb(self, profile_index):
+        """Check if the message "song_rejected" has been sent by the referee
+        and process the command with the profile of the uploader
+        @param profile_index: uploader's profile"""
+        sent = self.host.getSentMessageRaw(0)
+        content = "<song_rejected xmlns='' reason='Too many songs in queue'/>"
+        self.assertEqualXML(sent.toXml(), self._expectedMessage(ROOM_JID_S + '/' + self.plugin_0045.getNick(0, profile_index), 'normal', content))
+        self._roomGameCmd(sent, ['radiocolSongRejected', ROOM_JID_S, 'Too many songs in queue'])
+
+    def _noUploadCb(self):
+        """Check if the message "no_upload" has been sent by the referee
+        and process the command with the profiles of each room users"""
+        sent = self.host.getSentMessageRaw(0)
+        content = "<no_upload xmlns=''/>"
+        self.assertEqualXML(sent.toXml(), self._expectedMessage(ROOM_JID_S, 'groupchat', content))
+        self._roomGameCmd(sent, ['radiocolNoUpload', ROOM_JID_S])
+
+    def _uploadOkCb(self):
+        """Check if the message "upload_ok" has been sent by the referee
+        and process the command with the profiles of each room users"""
+        sent = self.host.getSentMessageRaw(0)
+        content = "<upload_ok xmlns=''/>"
+        self.assertEqualXML(sent.toXml(), self._expectedMessage(ROOM_JID_S, 'groupchat', content))
+        self._roomGameCmd(sent, ['radiocolUploadOk', ROOM_JID_S])
+
+    def _preloadCb(self, attrs, profile_index):
+        """Check if the message "preload" has been sent by the referee
+        and process the command with the profiles of each room users
+        @param attrs: information dict about the song
+        @param profile_index: profile index of the uploader
+        """
+        sent = self.host.getSentMessageRaw(0)
+        attrs['sender'] = self.plugin_0045.getNick(0, profile_index)
+        radiocol_elt = domish.generateElementsNamed(sent.elements(), 'radiocol').next()
+        preload_elt = domish.generateElementsNamed(radiocol_elt.elements(), 'preload').next()
+        attrs['timestamp'] = preload_elt['timestamp']  # we could not guess it...
+        content = "<preload xmlns='' %s/>" % " ".join(["%s='%s'" % (attr, attrs[attr]) for attr in attrs])
+        if sent.hasAttribute('from'):
+            del sent['from']
+        self.assertEqualXML(sent.toXml(), self._expectedMessage(ROOM_JID_S, 'groupchat', content))
+        self._roomGameCmd(sent, ['radiocolPreload', ROOM_JID_S, attrs['timestamp'], attrs['filename'], attrs['title'], attrs['artist'], attrs['album']])
+
+    def _playNextSongCb(self):
+        """Check if the message "play" has been sent by the referee
+        and process the command with the profiles of each room users"""
+        sent = self.host.getSentMessageRaw(0)
+        filename = self.playlist.pop(0)
+        content = "<play xmlns='' filename='%s' />" % filename
+        self.assertEqualXML(sent.toXml(), self._expectedMessage(ROOM_JID_S, 'groupchat', content))
+        self._roomGameCmd(sent, ['radiocolPlay', ROOM_JID_S, filename])
+
+        game_data = self.plugin.games[ROOM_JID_S]
+        if len(game_data['queue']) == plugin.QUEUE_LIMIT - 1:
+            self._uploadOkCb()
+
+    def _addSongCb(self, d, filepath, profile_index):
+        """Check if the message "song_added" has been sent by the uploader
+        and process the command with the profile of the referee
+        @param d: deferred value or failure got from self.plugin.radiocolSongAdded
+        @param filepath: full path to the sound file
+        @param profile_index: the profile index of the uploader
+        """
+        if isinstance(d, Failure):
+            self.fail("OGG song could not be added!")
+
+        game_data = self.plugin.games[ROOM_JID_S]
+        song = OggVorbis(filepath)
+        attrs = {'filename': os.path.basename(filepath),
+                 'title': song.get("title", ["Unknown"])[0],
+                 'artist': song.get("artist", ["Unknown"])[0],
+                 'album': song.get("album", ["Unknown"])[0],
+                 'length': str(song.info.length)
+                 }
+        self.assertEqual(game_data['to_delete'][attrs['filename']], filepath)
+
+        content = "<song_added xmlns='' %s/>" % " ".join(["%s='%s'" % (attr, attrs[attr]) for attr in attrs])
+        sent = self.host.getSentMessageRaw(profile_index)
+        self.assertEqualXML(sent.toXml(), self._expectedMessage(REFEREE_FULL, 'normal', content))
+
+        reject_song = len(game_data['queue']) >= plugin.QUEUE_LIMIT
+        no_upload = len(game_data['queue']) + 1 >= plugin.QUEUE_LIMIT
+        play_next = not game_data['playing'] and len(game_data['queue']) + 1 == plugin.QUEUE_TO_START
+
+        self._roomGameCmd(sent, profile_index)  # queue unchanged or +1
+        if reject_song:
+            self._rejectSongCb(profile_index)
+            return
+        if no_upload:
+            self._noUploadCb()
+        self._preloadCb(attrs, profile_index)
+        self.playlist.append(attrs['filename'])
+        if play_next:
+            self._playNextSongCb()  # queue -1
+
+    def _roomGameCmd(self, sent, from_index=0, call=[]):
+        """Process a command. It is also possible to call this method as
+        _roomGameCmd(sent, call) instead of _roomGameCmd(sent, from_index, call).
+        If from index is a list, it is assumed that it is containing the value
+        for call and from_index will take its default value.
+        @param sent: the sent message that we need to process
+        @param from_index: index of the message sender
+        @param call: list containing the name of the expected bridge call
+        followed by its arguments, or empty list if no call is expected
+        """
+        if isinstance(from_index, list):
+            call = from_index
+            from_index = 0
+
+        sent['from'] = ROOM_JID_S + '/' + self.plugin_0045.getNick(0, from_index)
+        recipient = JID(sent['to']).resource
+
+        # The message could have been sent to a room user (room_jid + '/' + nick),
+        # but when it is received, the 'to' attribute of the message has been
+        # changed to the recipient own JID. We need to simulate that here.
+        if recipient:
+            room = self.plugin_0045.getRoom(0, 0)
+            sent['to'] = Const.JID_STR[0] if recipient == room.nick else room.roster[recipient].entity.full()
+
+        for index in xrange(0, len(Const.PROFILE)):
+            nick = self.plugin_0045.getNick(0, index)
+            if nick:
+                if not recipient or nick == recipient:
+                    if call and (self.plugin.isPlayer(ROOM_JID_S, nick) or call[0] == 'radiocolStarted'):
+                        args = copy.deepcopy(call)
+                        args.append(Const.PROFILE[index])
+                        self.host.bridge.expectCall(*args)
+                    self.plugin.room_game_cmd(sent, Const.PROFILE[index])
+
+    def _syncCb(self, sync_data, profile_index):
+        """Synchronize one player when he joins a running game.
+        @param sync_data: result from self.plugin.getSyncData
+        @param profile_index: index of the profile to be synchronized
+        """
+        for nick in sync_data:
+            expected = self._expectedMessage(ROOM_JID_S + '/' + nick, 'normal', sync_data[nick])
+            sent = self.host.getSentMessageRaw(0)
+            self.assertEqualXML(sent.toXml(), expected)
+            for elt in sync_data[nick]:
+                if elt.name == 'preload':
+                    self.host.bridge.expectCall('radiocolPreload', ROOM_JID_S, elt['timestamp'], elt['filename'], elt['title'], elt['artist'], elt['album'], Const.PROFILE[profile_index])
+                elif elt.name == 'play':
+                    self.host.bridge.expectCall('radiocolPlay', ROOM_JID_S, elt['filename'], Const.PROFILE[profile_index])
+                elif elt.name == 'no_upload':
+                    self.host.bridge.expectCall('radiocolNoUpload', ROOM_JID_S, Const.PROFILE[profile_index])
+            sync_data[nick]
+            self._roomGameCmd(sent, [])
+
+    def _joinRoom(self, room, nicks, player_index, sync=True):
+        """Make a player join a room and update the list of nicks
+        @param room: wokkel.muc.Room instance from the referee perspective
+        @param nicks: list of the players which will be updated
+        @param player_index: profile index of the new player
+        @param sync: set to True to synchronize data
+        """
+        user_nick = self.plugin_0045.joinRoom(0, player_index)
+        self.plugin.userJoinedTrigger(room, room.roster[user_nick], PROFILE)
+        if player_index not in PLAYERS_INDICES:
+            # this user is actually not a player
+            self.assertFalse(self.plugin.isPlayer(ROOM_JID_S, user_nick))
+            to_jid, type_ = (ROOM_JID_S + '/' + user_nick, 'normal')
+        else:
+            # this user is a player
+            self.assertTrue(self.plugin.isPlayer(ROOM_JID_S, user_nick))
+            nicks.append(user_nick)
+            to_jid, type_ = (ROOM_JID_S, 'groupchat')
+
+        # Check that the message "players" has been sent by the referee
+        expected = self._expectedMessage(to_jid, type_, self._buildPlayers(nicks))
+        sent = self.host.getSentMessageRaw(0)
+        self.assertEqualXML(sent.toXml(), expected)
+
+        # Process the command with the profiles of each room users
+        self._roomGameCmd(sent, ['radiocolStarted', ROOM_JID_S, REFEREE_FULL, nicks, [plugin.QUEUE_TO_START, plugin.QUEUE_LIMIT]])
+
+        if sync:
+            self._syncCb(self.plugin._getSyncData(ROOM_JID_S, [user_nick]), player_index)
+
+    def _leaveRoom(self, room, nicks, player_index):
+        """Make a player leave a room and update the list of nicks
+        @param room: wokkel.muc.Room instance from the referee perspective
+        @param nicks: list of the players which will be updated
+        @param player_index: profile index of the new player
+        """
+        user_nick = self.plugin_0045.getNick(0, player_index)
+        user = room.roster[user_nick]
+        self.plugin_0045.leaveRoom(0, player_index)
+        self.plugin.userLeftTrigger(room, user, PROFILE)
+        nicks.remove(user_nick)
+
+    def _uploadSong(self, song_index, profile_index, ext='ogg'):
+        """Upload the song of index song_index (modulo self.songs size)
+        from the profile of index profile_index. All the songs in self.songs
+        are OGG, but you can set ext to a value different than 'ogg':
+        - 'mp3' to test unsupported file format (MP3 file should exist)
+        - 'xxx' to test non existent files
+        @param song_index: index of the song
+        @param profile_index: index of the uploader's profile
+        @param new_ext: change the extension from "ogg" to this value
+        """
+        song_index = song_index % len(self.songs)
+        src_filename = self.songs[song_index]
+        if ext != 'ogg':
+            src_filename.replace('ogg', ext)
+        dst_filepath = '/tmp/%s.%s' % (uuid.uuid1(), ext)
+        expect_io_error = ext == 'xxx'
+        if not expect_io_error:
+            shutil.copy(self.sound_dir + src_filename, dst_filepath)
+
+        try:
+            d = self.plugin.radiocolSongAdded(REFEREE_FULL, dst_filepath, Const.PROFILE[profile_index])
+        except IOError:
+            self.assertTrue(expect_io_error)
+            return
+
+        self.assertFalse(expect_io_error)
+        cb = lambda defer: self._addSongCb(defer, dst_filepath, profile_index)
+
+        def eb(failure):
+            if not isinstance(failure, Failure):
+                self.fail("Adding a song which is not OGG should fail!")
+            self.assertEqual(failure.value.__class__, exceptions.DataError)
+
+        if self.songs[song_index].endswith('.ogg'):
+            d.addCallbacks(cb, cb)
+        else:
+            d.addCallbacks(eb, eb)
+
+    def test_init(self):
+        self.init()
+        self.assertEqual(self.plugin.invite_mode, self.plugin.FROM_PLAYERS)
+        self.assertEqual(self.plugin.wait_mode, self.plugin.FOR_NONE)
+        self.assertEqual(self.plugin.join_mode, self.plugin.INVITED)
+        self.assertEqual(self.plugin.ready_mode, self.plugin.FORCE)
+
+    def test_game(self):
+        self.init()
+
+        # create game
+        self.plugin.prepareRoom(OTHER_PLAYERS, ROOM_JID_S, PROFILE)
+        self.assertTrue(self.plugin._gameExists(ROOM_JID_S, True))
+        room = self.plugin_0045.getRoom(0, 0)
+        nicks = [self.plugin_0045.getNick(0, 0)]
+
+        sent = self.host.getSentMessageRaw(0)
+        self.assertEqualXML(sent.toXml(), self._expectedMessage(ROOM_JID_S, 'groupchat', self._buildPlayers(nicks)))
+        self._roomGameCmd(sent, ['radiocolStarted', ROOM_JID_S, REFEREE_FULL, nicks, [plugin.QUEUE_TO_START, plugin.QUEUE_LIMIT]])
+
+        self._joinRoom(room, nicks, 1)  # player joins
+        self._joinRoom(room, nicks, 4)  # user not playing joins
+
+        song_index = 0
+        self._uploadSong(song_index, 0)  # ogg file should exist in sat_media/test/song
+        self._uploadSong(song_index, 0, 'mp3')  # mp3 file should exist in sat_media/test/song
+        self._uploadSong(song_index, 0, 'xxx')  # file should not exist
+
+        # another songs are added by Const.JID[1] until the radio starts + 1 to fill the queue
+        # when the first song starts + 1 to be rejected because the queue is full
+        for song_index in xrange(1, plugin.QUEUE_TO_START + 1):
+            self._uploadSong(song_index, 1)
+
+        self.plugin.playNext(Const.MUC[0], PROFILE)  # simulate the end of the first song
+        self._playNextSongCb()
+        self._uploadSong(song_index, 1)  # now the song is accepted and the queue is full again
+
+        self._joinRoom(room, nicks, 3)  # new player joins
+
+        self.plugin.playNext(Const.MUC[0], PROFILE)  # the second song finishes
+        self._playNextSongCb()
+        self._uploadSong(0, 3)  # the player who recently joined re-upload the first file
+
+        self._leaveRoom(room, nicks, 1)  # one player leaves
+        self._joinRoom(room, nicks, 1)  # and join again
+
+        self.plugin.playNext(Const.MUC[0], PROFILE)  # empty the queue
+        self._playNextSongCb()
+        self.plugin.playNext(Const.MUC[0], PROFILE)
+        self._playNextSongCb()
+
+        for filename in self.playlist:
+            self.plugin.deleteFile('/tmp/' + filename)
+
+    def tearDown(self, *args, **kwargs):
+        """Clean the reactor"""
+        helpers.SatTestCase.tearDown(self, *args, **kwargs)
+        for delayed_call in reactor.getDelayedCalls():
+            delayed_call.cancel()