forked from LBRYCommunity/lbry-sdk
168 lines
7.4 KiB
Python
168 lines
7.4 KiB
Python
# import time
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# import unittest
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# import twisted.internet.selectreactor
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#
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# import lbrynet.dht.protocol
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# import lbrynet.dht.contact
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# import lbrynet.dht.constants
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# import lbrynet.dht.msgtypes
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# from lbrynet.dht.error import TimeoutError
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# from lbrynet.dht.node import Node, rpcmethod
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#
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#
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# class KademliaProtocolTest(unittest.TestCase):
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# """ Test case for the Protocol class """
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#
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# def setUp(self):
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# del lbrynet.dht.protocol.reactor
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# lbrynet.dht.protocol.reactor = twisted.internet.selectreactor.SelectReactor()
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# self.node = Node(node_id='1' * 48, udpPort=9182, externalIP="127.0.0.1")
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# self.protocol = lbrynet.dht.protocol.KademliaProtocol(self.node)
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#
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# def testReactor(self):
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# """ Tests if the reactor can start/stop the protocol correctly """
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# lbrynet.dht.protocol.reactor.listenUDP(0, self.protocol)
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# lbrynet.dht.protocol.reactor.callLater(0, lbrynet.dht.protocol.reactor.stop)
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# lbrynet.dht.protocol.reactor.run()
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#
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# def testRPCTimeout(self):
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# """ Tests if a RPC message sent to a dead remote node times out correctly """
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#
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# @rpcmethod
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# def fake_ping(*args, **kwargs):
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# time.sleep(lbrynet.dht.constants.rpcTimeout + 1)
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# return 'pong'
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#
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# real_ping = self.node.ping
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# real_timeout = lbrynet.dht.constants.rpcTimeout
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# real_attempts = lbrynet.dht.constants.rpcAttempts
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# lbrynet.dht.constants.rpcAttempts = 1
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# lbrynet.dht.constants.rpcTimeout = 1
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# self.node.ping = fake_ping
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# deadContact = lbrynet.dht.contact.Contact('2' * 48, '127.0.0.1', 9182, self.protocol)
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# self.node.addContact(deadContact)
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# # Make sure the contact was added
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# self.failIf(deadContact not in self.node.contacts,
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# 'Contact not added to fake node (error in test code)')
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# lbrynet.dht.protocol.reactor.listenUDP(9182, self.protocol)
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#
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# # Run the PING RPC (which should raise a timeout error)
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# df = self.protocol.sendRPC(deadContact, 'ping', {})
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#
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# def check_timeout(err):
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# self.assertEqual(type(err), TimeoutError)
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#
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# df.addErrback(check_timeout)
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#
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# def reset_values():
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# self.node.ping = real_ping
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# lbrynet.dht.constants.rpcTimeout = real_timeout
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# lbrynet.dht.constants.rpcAttempts = real_attempts
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#
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# # See if the contact was removed due to the timeout
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# def check_removed_contact():
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# self.failIf(deadContact in self.node.contacts,
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# 'Contact was not removed after RPC timeout; check exception types.')
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#
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# df.addCallback(lambda _: reset_values())
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#
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# # Stop the reactor if a result arrives (timeout or not)
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# df.addBoth(lambda _: lbrynet.dht.protocol.reactor.stop())
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# df.addCallback(lambda _: check_removed_contact())
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# lbrynet.dht.protocol.reactor.run()
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#
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# def testRPCRequest(self):
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# """ Tests if a valid RPC request is executed and responded to correctly """
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# remoteContact = lbrynet.dht.contact.Contact('2' * 48, '127.0.0.1', 9182, self.protocol)
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# self.node.addContact(remoteContact)
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# self.error = None
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#
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# def handleError(f):
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# self.error = 'An RPC error occurred: %s' % f.getErrorMessage()
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#
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# def handleResult(result):
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# expectedResult = 'pong'
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# if result != expectedResult:
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# self.error = 'Result from RPC is incorrect; expected "%s", got "%s"' \
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# % (expectedResult, result)
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#
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# # Publish the "local" node on the network
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# lbrynet.dht.protocol.reactor.listenUDP(9182, self.protocol)
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# # Simulate the RPC
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# df = remoteContact.ping()
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# df.addCallback(handleResult)
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# df.addErrback(handleError)
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# df.addBoth(lambda _: lbrynet.dht.protocol.reactor.stop())
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# lbrynet.dht.protocol.reactor.run()
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# self.failIf(self.error, self.error)
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# # The list of sent RPC messages should be empty at this stage
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# self.failUnlessEqual(len(self.protocol._sentMessages), 0,
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# 'The protocol is still waiting for a RPC result, '
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# 'but the transaction is already done!')
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#
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# def testRPCAccess(self):
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# """ Tests invalid RPC requests
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# Verifies that a RPC request for an existing but unpublished
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# method is denied, and that the associated (remote) exception gets
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# raised locally """
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# remoteContact = lbrynet.dht.contact.Contact('2' * 48, '127.0.0.1', 9182, self.protocol)
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# self.node.addContact(remoteContact)
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# self.error = None
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#
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# def handleError(f):
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# try:
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# f.raiseException()
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# except AttributeError, e:
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# # This is the expected outcome since the remote node did not publish the method
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# self.error = None
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# except Exception, e:
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# self.error = 'The remote method failed, but the wrong exception was raised; ' \
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# 'expected AttributeError, got %s' % type(e)
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#
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# def handleResult(result):
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# self.error = 'The remote method executed successfully, returning: "%s"; ' \
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# 'this RPC should not have been allowed.' % result
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#
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# # Publish the "local" node on the network
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# lbrynet.dht.protocol.reactor.listenUDP(9182, self.protocol)
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# # Simulate the RPC
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# df = remoteContact.not_a_rpc_function()
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# df.addCallback(handleResult)
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# df.addErrback(handleError)
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# df.addBoth(lambda _: lbrynet.dht.protocol.reactor.stop())
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# lbrynet.dht.protocol.reactor.run()
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# self.failIf(self.error, self.error)
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# # The list of sent RPC messages should be empty at this stage
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# self.failUnlessEqual(len(self.protocol._sentMessages), 0,
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# 'The protocol is still waiting for a RPC result, '
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# 'but the transaction is already done!')
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#
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# def testRPCRequestArgs(self):
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# """ Tests if an RPC requiring arguments is executed correctly """
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# remoteContact = lbrynet.dht.contact.Contact('2' * 48, '127.0.0.1', 9182, self.protocol)
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# self.node.addContact(remoteContact)
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# self.error = None
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#
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# def handleError(f):
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# self.error = 'An RPC error occurred: %s' % f.getErrorMessage()
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#
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# def handleResult(result):
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# expectedResult = 'pong'
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# if result != expectedResult:
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# self.error = 'Result from RPC is incorrect; expected "%s", got "%s"' % \
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# (expectedResult, result)
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#
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# # Publish the "local" node on the network
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# lbrynet.dht.protocol.reactor.listenUDP(9182, self.protocol)
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# # Simulate the RPC
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# df = remoteContact.ping()
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# df.addCallback(handleResult)
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# df.addErrback(handleError)
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# df.addBoth(lambda _: lbrynet.dht.protocol.reactor.stop())
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# lbrynet.dht.protocol.reactor.run()
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# self.failIf(self.error, self.error)
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# # The list of sent RPC messages should be empty at this stage
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# self.failUnlessEqual(len(self.protocol._sentMessages), 0,
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# 'The protocol is still waiting for a RPC result, '
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# 'but the transaction is already done!')
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