def test_can_create_engine_wrapper_retry(self):
impl = LibtorrentDownloadImpl(self.session, None)
impl.cew_scheduled = True
def set_cew_false():
self.session.lm.ltmgr.is_dht_ready = lambda: True
impl.cew_scheduled = False
# Simulate Tribler changing the cew, the calllater should have fired by now
# and before it executed the cew is false, firing the deferred.
reactor.callLater(2, set_cew_false)
return impl.can_create_engine_wrapper()
def test_chn_exist_lookup(self):
"""
testing existing channel as a source.
It also tests how boosting manager cope with unknown channel with retrying
the lookup
"""
self.session.get_dispersy = lambda: True
self.session.lm.dispersy = Dispersy(ManualEnpoint(0),
self.getStateDir())
dispersy_cid_hex = "abcd" * 9 + "0012"
dispersy_cid = binascii.unhexlify(dispersy_cid_hex)
# create channel and insert torrent
self.create_fake_allchannel_community()
self.create_torrents_in_channel(dispersy_cid_hex)
# channel is exist
community = ChannelCommunity.init_community(
self.session.lm.dispersy,
self.session.lm.dispersy.get_member(mid=dispersy_cid),
self.session.lm.dispersy._communities['allchannel']._my_member,
self.session)
# make the id unknown so boosting manager can test repeating search
id_tmp = community._channel_id
community._channel_id = 0
def _set_id_channel(channel_id):
"""
set channel id manually (emulate finding)
"""
community._channel_id = channel_id
reactor.callLater(5, _set_id_channel, id_tmp)
self.boosting_manager.add_source(dispersy_cid)
chn_obj = self.boosting_manager.get_source_object(dispersy_cid)
chn_obj._load_torrent = self._load
def clean_community(_):
"""
cleanly exit the community we are in
"""
if chn_obj.community:
chn_obj.community.cancel_all_pending_tasks()
chn_obj.kill_tasks()
d = self.check_source(dispersy_cid)
d.addCallback(clean_community)
return d
def check_torrents_channel(src, defer_param=None):
"""
check if a torrent already in channel and ready to download
"""
if defer_param is None:
defer_param = defer.Deferred()
src_obj = self.boosting_manager.get_source_object(src)
success = True
if len(src_obj.unavail_torrent) == 0:
self.assertLessEqual(len(src_obj.torrents),
src_obj.max_torrents)
else:
success = False
reactor.callLater(1, check_torrents_channel, src, defer_param)
if success:
src_obj.community.cancel_all_pending_tasks()
src_obj.kill_tasks()
defer_param.callback(src)
return defer_param
def check_torrents_channel(src, defer_param=None, target=1):
"""
check if a torrent already in channel and ready to download
"""
if defer_param is None:
defer_param = defer.Deferred()
src_obj = self.boosting_manager.get_source_object(src)
success = True
if not src_obj or len(src_obj.torrents) < target:
success = False
reactor.callLater(1,
check_torrents_channel,
src,
defer_param,
target=target)
elif not self.boosting_manager.torrents.get(
TORRENT_UBUNTU_FILE_INFOHASH, None):
success = False
reactor.callLater(1,
check_torrents_channel,
src,
defer_param,
target=target)
elif not self.boosting_manager.torrents[
TORRENT_UBUNTU_FILE_INFOHASH].get('download', None):
success = False
reactor.callLater(1,
check_torrents_channel,
src,
defer_param,
target=target)
if success:
self.boosting_manager.set_enable_mining(src,
False,
force_restart=True)
if src_obj.community:
src_obj.community.cancel_all_pending_tasks()
self.assertEqual(src_obj.get_source_text(), 'Simple Channel')
defer_param.callback(src)
return defer_param
def test_chn_max_torrents(self):
"""
Test the restriction of max_torrents in a source.
"""
self.session.get_dispersy = lambda: True
self.session.lm.dispersy = Dispersy(ManualEnpoint(0),
self.getStateDir())
dispersy_cid_hex = "abcd" * 9 + "0012"
dispersy_cid = binascii.unhexlify(dispersy_cid_hex)
# create channel and insert torrent
self.create_fake_allchannel_community()
self.create_torrents_in_channel(dispersy_cid_hex)
pioneer_file = os.path.join(
TESTS_DATA_DIR, "Pioneer.One.S01E06.720p.x264-VODO.torrent")
pioneer_tdef = TorrentDef.load(pioneer_file)
pioneer_ihash = binascii.unhexlify(
"66ED7F30E3B30FA647ABAA19A36E7503AA071535")
torrent_list = [[
self.channel_id, 1, 1, pioneer_ihash, 1460000001, pioneer_file,
pioneer_tdef.get_files_with_length(),
pioneer_tdef.get_trackers_as_single_tuple()
]]
self.insert_torrents_into_channel(torrent_list)
self.boosting_manager.add_source(dispersy_cid)
chn_obj = self.boosting_manager.get_source_object(dispersy_cid)
chn_obj.max_torrents = 2
chn_obj._load_torrent = lambda _: defer.Deferred()
def _load(infohash):
defer_ret = defer.Deferred()
defer_ret.callback(self.tdef if binascii.hexlify(infohash).
startswith("fc") else pioneer_tdef)
return defer_ret
def activate_mgr():
"""
activate ltmgr and adjust max torrents to emulate overflow torrents
"""
chn_obj.max_torrents = 1
chn_obj._load_torrent = _load
reactor.callLater(5, activate_mgr)
def check_torrents_channel(src, defer_param=None):
"""
check if a torrent already in channel and ready to download
"""
if defer_param is None:
defer_param = defer.Deferred()
src_obj = self.boosting_manager.get_source_object(src)
success = True
if len(src_obj.unavail_torrent) == 0:
self.assertLessEqual(len(src_obj.torrents),
src_obj.max_torrents)
else:
success = False
reactor.callLater(1, check_torrents_channel, src, defer_param)
if success:
src_obj.community.cancel_all_pending_tasks()
src_obj.kill_tasks()
defer_param.callback(src)
return defer_param
d = self.check_source(dispersy_cid)
d.addCallback(check_torrents_channel)
return d
