def __init__(self, server_address, RequestHandlerClass,
bind_and_activate=False, socket_cls=None, keep_alive=True,
base_cls=SAPRouter):
"""Initialization of the SAP Router threaded server"""
SAPNIServerThreaded.__init__(self, server_address, RequestHandlerClass,
bind_and_activate, socket_cls, keep_alive,
base_cls=base_cls)
def start_server(self, handler_cls):
self.server = SAPNIServerThreaded((self.test_address, self.test_port),
handler_cls,
bind_and_activate=False)
self.server.allow_reuse_address = True
self.server.server_bind()
self.server.server_activate()
self.server_thread = Thread(target=self.server.serve_forever)
self.server_thread.start()
class PySAPNIServerTest(unittest.TestCase):
test_port = 8005
test_address = "127.0.0.1"
test_string = "TEST" * 10
handler_cls = SAPNIServerTestHandler
def setUp(self):
self.server = SAPNIServerThreaded((self.test_address, self.test_port),
self.handler_cls,
bind_and_activate=False)
self.server.allow_reuse_address = True
self.server.server_bind()
self.server.server_activate()
self.server_thread = Thread(target=self.server.serve_forever)
self.server_thread.start()
def tearDown(self):
self.server.shutdown()
self.server.server_close()
def test_sapniserver(self):
"""Test SAPNIServer"""
sock = socket.socket()
sock.connect((self.test_address, self.test_port))
sock.sendall(pack("!I", len(self.test_string)) + self.test_string)
response = sock.recv(1024)
self.assertEqual(len(response), len(self.test_string) + 8)
self.assertEqual(unpack("!I", response[:4]), (len(self.test_string) + 4, ))
self.assertEqual(unpack("!I", response[4:8]), (len(self.test_string), ))
self.assertEqual(response[8:], self.test_string)
sock.close()
class PySAPNIServerTest(unittest.TestCase):
test_port = 8005
test_address = "127.0.0.1"
test_string = "TEST" * 10
handler_cls = SAPNIServerTestHandler
def setUp(self):
self.server = SAPNIServerThreaded((self.test_address, self.test_port),
self.handler_cls,
bind_and_activate=False)
self.server.allow_reuse_address = True
self.server.server_bind()
self.server.server_activate()
self.server_thread = Thread(target=self.server.serve_forever)
self.server_thread.start()
def tearDown(self):
self.server.shutdown()
self.server.server_close()
def test_sapniserver(self):
"""Test SAPNIServer"""
sock = socket.socket()
sock.connect((self.test_address, self.test_port))
sock.sendall(pack("!I", len(self.test_string)) + self.test_string)
response = sock.recv(1024)
self.assertEqual(len(response), len(self.test_string) + 8)
self.assertEqual(unpack("!I", response[:4]),
(len(self.test_string) + 4, ))
self.assertEqual(unpack("!I", response[4:8]),
(len(self.test_string), ))
self.assertEqual(response[8:], self.test_string)
sock.close()
class PySAPRoutedStreamSocketTest(unittest.TestCase):
test_port = 8005
test_address = "127.0.0.1"
test_string = "TEST" * 10
def start_server(self, handler_cls):
self.server = SAPNIServerThreaded((self.test_address, self.test_port),
handler_cls,
bind_and_activate=False)
self.server.allow_reuse_address = True
self.server.server_bind()
self.server.server_activate()
self.server_thread = Thread(target=self.server.serve_forever)
self.server_thread.start()
def stop_server(self):
self.server.shutdown()
self.server.server_close()
self.server_thread.join()
def test_saproutedstreamsocket(self):
"""Test SAPRoutedStreamSocket"""
self.start_server(SAPRouterServerTestHandler)
sock = socket.socket()
sock.connect((self.test_address, self.test_port))
route = [SAPRouterRouteHop(hostname=self.test_address,
port=self.test_port),
SAPRouterRouteHop(hostname="10.0.0.1",
port="3200")]
self.client = SAPRoutedStreamSocket(sock, route=route,
router_version=40)
packet = self.client.sr(self.test_string)
self.assertIn(SAPNI, packet)
self.assertEqual(packet[SAPNI].length, len(self.test_string) + 4)
self.assertEqual(unpack("!I", packet[SAPNI].payload.load[:4]), (len(self.test_string), ))
self.assertEqual(packet[SAPNI].payload.load[4:], self.test_string)
self.client.close()
self.stop_server()
def test_saproutedstreamsocket_route_error(self):
"""Test SAPRoutedStreamSocket throwing of SAPRouteException if
a route denied return error is received"""
self.start_server(SAPRouterServerTestHandler)
sock = socket.socket()
sock.connect((self.test_address, self.test_port))
route = [SAPRouterRouteHop(hostname=self.test_address,
port=self.test_port),
SAPRouterRouteHop(hostname="10.0.0.2",
port="3200")]
with self.assertRaises(SAPRouteException):
self.client = SAPRoutedStreamSocket(sock, route=route,
router_version=40)
self.stop_server()
def test_saproutedstreamsocket_error(self):
"""Test SAPRoutedStreamSocket throwing of Exception if an invalid
or unexpected packet is received"""
self.start_server(SAPRouterServerTestHandler)
sock = socket.socket()
sock.connect((self.test_address, self.test_port))
with self.assertRaises(Exception):
self.client = SAPRoutedStreamSocket(sock, route=None,
router_version=40)
self.stop_server()
def test_saproutedstreamsocket_getnisocket(self):
"""Test SAPRoutedStreamSocket get nisocket class method"""
self.start_server(SAPRouterServerTestHandler)
# Test using a complete route
route = [SAPRouterRouteHop(hostname=self.test_address,
port=self.test_port),
SAPRouterRouteHop(hostname="10.0.0.1",
port="3200")]
self.client = SAPRoutedStreamSocket.get_nisocket(route=route,
router_version=40)
packet = self.client.sr(self.test_string)
self.assertIn(SAPNI, packet)
self.assertEqual(packet[SAPNI].length, len(self.test_string) + 4)
self.assertEqual(unpack("!I", packet[SAPNI].payload.load[:4]), (len(self.test_string), ))
self.assertEqual(packet[SAPNI].payload.load[4:], self.test_string)
# Test using a route and a target host/port
route = [SAPRouterRouteHop(hostname=self.test_address,
port=self.test_port)]
self.client = SAPRoutedStreamSocket.get_nisocket("10.0.0.1",
"3200",
route=route,
router_version=40)
packet = self.client.sr(self.test_string)
self.assertIn(SAPNI, packet)
self.assertEqual(packet[SAPNI].length, len(self.test_string) + 4)
self.assertEqual(unpack("!I", packet[SAPNI].payload.load[:4]), (len(self.test_string), ))
self.assertEqual(packet[SAPNI].payload.load[4:], self.test_string)
# Test using a route string
route = "/H/%s/S/%s/H/10.0.0.1/S/3200" % (self.test_address,
self.test_port)
self.client = SAPRoutedStreamSocket.get_nisocket(route=route,
router_version=40)
packet = self.client.sr(self.test_string)
self.assertIn(SAPNI, packet)
self.assertEqual(packet[SAPNI].length, len(self.test_string) + 4)
self.assertEqual(unpack("!I", packet[SAPNI].payload.load[:4]), (len(self.test_string), ))
self.assertEqual(packet[SAPNI].payload.load[4:], self.test_string)
self.client.close()
self.stop_server()
class PySAPNIProxyTest(unittest.TestCase):
test_proxyport = 8005
test_serverport = 8006
test_address = "127.0.0.1"
test_string = "TEST" * 10
proxyhandler_cls = SAPNIProxyHandler
serverhandler_cls = SAPNIServerTestHandler
def setUp(self):
self.server = SAPNIServerThreaded((self.test_address, self.test_serverport),
self.serverhandler_cls,
bind_and_activate=False)
self.server.allow_reuse_address = True
self.server.server_bind()
self.server.server_activate()
self.server_thread = Thread(target=self.server.serve_forever)
self.server_thread.start()
def tearDown(self):
self.server.shutdown()
self.server.server_close()
def start_sapniproxy(self, handler_cls):
self.proxy = SAPNIProxy(self.test_address, self.test_proxyport,
self.test_address, self.test_serverport,
handler=handler_cls)
self.proxy_thread = Thread(target=self.handle_sapniproxy)
self.proxy_thread.start()
def handle_sapniproxy(self):
self.proxy.handle_connection()
def stop_sapniproxy(self):
self.proxy.stop()
def test_sapniproxy(self):
self.start_sapniproxy(self.proxyhandler_cls)
sock = socket.socket()
sock.connect((self.test_address, self.test_proxyport))
sock.sendall(pack("!I", len(self.test_string)) + self.test_string)
response = sock.recv(1024)
self.assertEqual(len(response), len(self.test_string) + 8)
self.assertEqual(unpack("!I", response[:4]), (len(self.test_string) + 4, ))
self.assertEqual(unpack("!I", response[4:8]), (len(self.test_string), ))
self.assertEqual(response[8:], self.test_string)
sock.close()
self.stop_sapniproxy()
def test_sapniproxy_process(self):
class SAPNIProxyHandlerTest(SAPNIProxyHandler):
def process_client(self, packet):
return packet / Raw("Client")
def process_server(self, packet):
return packet / Raw("Server")
self.start_sapniproxy(SAPNIProxyHandlerTest)
sock = socket.socket()
sock.connect((self.test_address, self.test_proxyport))
sock.sendall(pack("!I", len(self.test_string)) + self.test_string)
response = sock.recv(1024)
expected_reponse = self.test_string + "Client" + "Server"
self.assertEqual(len(response), len(expected_reponse) + 8)
self.assertEqual(unpack("!I", response[:4]), (len(expected_reponse) + 4, ))
self.assertEqual(unpack("!I", response[4:8]), (len(self.test_string) + 6, ))
self.assertEqual(response[8:], expected_reponse)
sock.close()
self.stop_sapniproxy()
class PySAPNIProxyTest(unittest.TestCase):
test_proxyport = 8005
test_serverport = 8006
test_address = "127.0.0.1"
test_string = "TEST" * 10
proxyhandler_cls = SAPNIProxyHandler
serverhandler_cls = SAPNIServerTestHandler
def setUp(self):
self.server = SAPNIServerThreaded(
(self.test_address, self.test_serverport),
self.serverhandler_cls,
bind_and_activate=False)
self.server.allow_reuse_address = True
self.server.server_bind()
self.server.server_activate()
self.server_thread = Thread(target=self.server.serve_forever)
self.server_thread.start()
def tearDown(self):
self.server.shutdown()
self.server.server_close()
def start_sapniproxy(self, handler_cls):
self.proxy = SAPNIProxy(self.test_address,
self.test_proxyport,
self.test_address,
self.test_serverport,
handler=handler_cls)
self.proxy_thread = Thread(target=self.handle_sapniproxy)
self.proxy_thread.start()
def handle_sapniproxy(self):
self.proxy.handle_connection()
def stop_sapniproxy(self):
self.proxy.stop()
def test_sapniproxy(self):
self.start_sapniproxy(self.proxyhandler_cls)
sock = socket.socket()
sock.connect((self.test_address, self.test_proxyport))
sock.sendall(pack("!I", len(self.test_string)) + self.test_string)
response = sock.recv(1024)
self.assertEqual(len(response), len(self.test_string) + 8)
self.assertEqual(unpack("!I", response[:4]),
(len(self.test_string) + 4, ))
self.assertEqual(unpack("!I", response[4:8]),
(len(self.test_string), ))
self.assertEqual(response[8:], self.test_string)
sock.close()
self.stop_sapniproxy()
def test_sapniproxy_process(self):
class SAPNIProxyHandlerTest(SAPNIProxyHandler):
def process_client(self, packet):
return packet / Raw("Client")
def process_server(self, packet):
return packet / Raw("Server")
self.start_sapniproxy(SAPNIProxyHandlerTest)
sock = socket.socket()
sock.connect((self.test_address, self.test_proxyport))
sock.sendall(pack("!I", len(self.test_string)) + self.test_string)
response = sock.recv(1024)
expected_reponse = self.test_string + "Client" + "Server"
self.assertEqual(len(response), len(expected_reponse) + 8)
self.assertEqual(unpack("!I", response[:4]),
(len(expected_reponse) + 4, ))
self.assertEqual(unpack("!I", response[4:8]),
(len(self.test_string) + 6, ))
self.assertEqual(response[8:], expected_reponse)
sock.close()
self.stop_sapniproxy()
