def test_unregistered_torrent(self):
listener, port = bind_unused_port()
peer_broker = SocketClient(self.SERVER_PEER_ID, listener, self.io_loop, port)
peer_broker.listen()
_, _, metainfo = make_metainfo([('a.txt', 'hello world')], 4)
handshake = PeerHandshake.make(metainfo, peer_id=self.CLIENT_PEER_ID)
client_stream = IOStream(socket.socket(), io_loop=self.io_loop)
yield gen.Task(client_stream.connect, ('localhost', port))
yield gen.Task(client_stream.write, handshake)
self.io_loop.clear_current()
assert peer_broker._failed_handshakes == 1
def test_main(self):
piece_size = 4
filelist = (('a.txt', b'hello'), ('b.txt', b'world'), ('c.txt', b'hello world'))
td, fs, metainfo = make_metainfo(filelist, piece_size)
pm = PieceManager(fs, chroot=td)
pm.initialize()
log.info('pb1')
pb1 = PieceBroker(
fs,
chroot=td,
piece_hashes=list(pm.iter_hashes()),
io_loop=self.io_loop)
pb1.initialize()
log.info('pb2')
pb2 = PieceBroker(
fs,
piece_hashes=list(pm.iter_hashes()),
io_loop=self.io_loop)
pb2.initialize()
# make sure pb1 is complete and pb2 is not
for k in range(fs.num_pieces):
assert pb1.whole_piece(k) in pb1
assert pb1.whole_piece(k) not in pb2
a_txt = b''.join((yield [
gen.Task(pb1.read, Request(0, 0, 4)),
gen.Task(pb1.read, Request(1, 0, 1))]))
b_txt = b''.join((yield [
gen.Task(pb1.read, Request(1, 1, 3)),
gen.Task(pb1.read, Request(2, 0, 2))]))
c_txt = yield gen.Task(pb1.read, Request(2, 2, 11))
assert a_txt == b'hello'
assert b_txt == b'world'
assert c_txt == b'hello world'
# Test request iter
assert list(pm.iter_blocks(0, 1)) == [
Request(0, 0, 1), Request(0, 1, 1), Request(0, 2, 1), Request(0, 3, 1)]
assert list(pm.iter_blocks(0, 2)) == [Request(0, 0, 2), Request(0, 2, 2)]
assert list(pm.iter_blocks(0, 3)) == [Request(0, 0, 3), Request(0, 3, 1)]
assert list(pm.iter_blocks(0, 4)) == [Request(0, 0, 4)]
assert list(pm.iter_blocks(0, 5)) == [Request(0, 0, 4)]
# Test iter of last piece
assert list(pm.iter_blocks(5, 1)) == [Request(5, 0, 1)]
assert list(pm.iter_blocks(5, 4)) == [Request(5, 0, 1)]
# Write hello
assert pb2.assembled_size == 0
assert Request(0, 0, 4) not in pb2
yield gen.Task(pb2.write, Piece(0, 0, 5, b'hello'))
assert Request(0, 0, 4) in pb2
assert pb2.assembled_size == 4
# swallow dupe
yield gen.Task(pb2.write, Piece(0, 0, 3, b'hel'))
assert Request(0, 0, 4) in pb2
# only assert pieces are in if we've validated sha
assert Request(1, 0, 1) not in pb2
# but the slice is still in there
assert pb2.to_slice(Request(1, 0, 1)) in pb2.slices
# write garbage and Request(1, 0, 1) slice goes away b/c the whole extent is bad
assert pb2.assembled_size == 4
yield gen.Task(pb2.write, Piece(1, 1, 3, b'poo'))
assert pb2.to_slice(Request(1, 0, 1)) not in pb2.slices
assert pb2.assembled_size == 4
# write owo, rld, to make sure partial chunk is not computed
yield [gen.Task(pb2.write, Piece(1, 0, 3, b'owo')),
gen.Task(pb2.write, Piece(1, 3, 3, b'rld'))]
assert Request(1, 0, 4) in pb2
assert pb2.assembled_size == 8
"""
TODO(wickman) Fix the logic so that this works.
yield gen.Task(pb2.write, Piece(0, 0, 21, b'helloworldhello world'))
"""
yield gen.Task(pb2.write, Piece(5, 0, 1, b'd'))
assert pb2.assembled_size == 9
yield [
gen.Task(pb2.write, Piece(0, 0, 4, b'hell')),
gen.Task(pb2.write, Piece(1, 0, 4, b'owor')),
gen.Task(pb2.write, Piece(2, 0, 4, b'ldhe')),
gen.Task(pb2.write, Piece(3, 0, 4, b'llo ')),
gen.Task(pb2.write, Piece(4, 0, 4, b'worl'))]
assert pb2.assembled_size == 21
for k in range(fs.num_pieces):
assert pb2.whole_piece(k) in pb2
# the safe_mkdtemp will auto destroy but do this to test the
# code path.
pb2.destroy()
