def test_shutdown():
try:
node1 = Node(10000, "node1")
node2 = Node(20000, "node2")
node1.start()
node2.start()
node1.connect("0.0.0.0", 20000)
time.sleep(0.2)
node2.connections[0].stop()
time.sleep(0.2)
assert node2.connections == []
finally:
node1.stop()
node2.stop()
reset_blockchain("node1")
reset_blockchain("node2")
def test_invalid_first_message():
try:
node1 = Node(10000, "node1")
node2 = Node(20000, "node2")
node1.start()
node2.start()
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.connect(("0.0.0.0", 20000))
sock.send(Debug(b"").serialize())
time.sleep(0.3)
assert not node2.connections
finally:
node1.stop()
node2.stop()
reset_blockchain("node1")
reset_blockchain("node2")
def test_split_message_2():
try:
node1 = Node(10000, "node1")
node2 = Node(20000, "node2")
node1.start()
node2.start()
node1.connect("0.0.0.0", 20000)
time.sleep(0.2)
assert str(node2.connections[0]) == "Connection to 127.0.0.1:10000"
node1.sendall(Debug(payload=b"\x01" * 8192).serialize())
time.sleep(0.2)
assert node2.connections[0].messages == [["debug", b"\x01" * 8192]]
assert node2.connections[0].buffer == b""
finally:
node1.stop()
node2.stop()
reset_blockchain("node1")
reset_blockchain("node2")
def test_basic_connection():
try:
node1 = Node(10000, "node1")
node2 = Node(20000, "node2")
node1.start()
node2.start()
node1.connect("0.0.0.0", 20000)
time.sleep(0.2)
node1.connections[0].send(Debug(payload=b"").serialize())
time.sleep(0.2)
assert node2.connections[0].messages == [["debug", b""]]
node1.connections[0].send(Debug(payload=b"\x01").serialize())
time.sleep(0.2)
assert node2.connections[0].messages == [["debug", b""],
["debug", b"\x01"]]
assert node2.connections[0].buffer == b""
finally:
node1.stop()
node2.stop()
reset_blockchain("node1")
reset_blockchain("node2")
def test_split_message():
try:
node1 = Node(10000, "node1")
node2 = Node(20000, "node2")
node1.start()
node2.start()
node1.connect("0.0.0.0", 20000)
time.sleep(0.2)
msg = b"regtest" + add_headers("debug", b"")
node1.connections[0].socket.sendall(msg[:4])
time.sleep(0.2)
assert node2.connections[0].buffer != b""
node1.connections[0].socket.sendall(msg[4:])
time.sleep(0.2)
assert node2.connections[0].messages == [["debug", b""]]
assert node2.connections[0].buffer == b""
finally:
node1.stop()
node2.stop()
reset_blockchain("node1")
reset_blockchain("node2")