def test_genNodeReg(self):
l = 10
nr = genNodeReg(count=l)
cli = nr.extractCliNodeReg()
# lengths are correct
assert len(cli) == l
assert len(nr) == l
# node names don't overlap
assert set(nr.keys()) & set(cli.keys()) == set()
# checking port values
nrports = [x.ha.port for x in nr.values()]
cliports = [x.port for x in cli.values()]
# ports are all numbers
allports = set()
for s in [nrports, cliports]:
for p in s:
assert type(p) == int
allports.add(p)
# ports don't overlap
assert len(allports) == l * 2
def testRequestReturnToNodeWhenPrePrepareNotReceivedByOneNode(tdir_for_func):
"""Test no T-3"""
nodeNames = genNodeNames(7)
nodeReg = genNodeReg(names=nodeNames)
with TestNodeSet(nodeReg=nodeReg, tmpdir=tdir_for_func) as nodeSet:
with Looper(nodeSet) as looper:
prepareNodeSet(looper, nodeSet)
logger.debug("Add the seven nodes back in")
# Every node except A delays self nomination so A can become primary
nodeA = addNodeBack(nodeSet, looper, nodeNames[0])
for i in range(1, 7):
node = addNodeBack(nodeSet, looper, nodeNames[i])
node.delaySelfNomination(15)
nodeB = nodeSet.getNode(nodeNames[1])
# Node B delays PREPREPARE from node A(which would be the primary)
# for a long time.
nodeB.nodeIbStasher.delay(
delayerMsgTuple(120, PrePrepare, nodeA.name))
# Ensure elections are done
ensureElectionsDone(looper=looper,
nodes=nodeSet,
retryWait=1,
timeout=30)
assert nodeA.hasPrimary
instNo = nodeA.primaryReplicaNo
client1, wallet1 = setupClient(looper,
nodeSet,
tmpdir=tdir_for_func)
req = sendRandomRequest(wallet1, client1)
# All nodes including B should return their ordered requests
for node in nodeSet:
looper.run(
eventually(checkRequestReturnedToNode,
node,
wallet1.defaultId,
req.reqId,
req.digest,
instNo,
retryWait=1,
timeout=30))
# Node B should not have received the PRE-PREPARE request yet
replica = nodeB.replicas[instNo] # type: Replica
assert len(replica.prePrepares) == 0
def testKeyShareParty(tdir_for_func):
"""
connections to all nodes should be successfully established when key
sharing is enabled.
"""
nodeReg = genNodeReg(5)
logging.debug("-----sharing keys-----")
with TestNodeSet(nodeReg=nodeReg, tmpdir=tdir_for_func) as nodeSet:
with Looper(nodeSet) as looper:
for n in nodeSet:
n.startKeySharing()
looper.run(checkNodesConnected(nodeSet))
logging.debug("-----key sharing done, connect after key sharing-----")
with TestNodeSet(nodeReg=nodeReg, tmpdir=tdir_for_func) as nodeSet:
with Looper(nodeSet) as loop:
loop.run(checkNodesConnected(nodeSet), msgAll(nodeSet))
def testKeyShareParty(tdir_for_func):
"""
connections to all nodes should be successfully established when key
sharing is enabled.
"""
nodeReg = genNodeReg(5)
logging.debug("-----sharing keys-----")
with TestNodeSet(nodeReg=nodeReg,
tmpdir=tdir_for_func) as nodeSet:
with Looper(nodeSet) as looper:
for n in nodeSet:
n.startKeySharing()
looper.run(checkNodesConnected(nodeSet))
logging.debug("-----key sharing done, connect after key sharing-----")
with TestNodeSet(nodeReg=nodeReg,
tmpdir=tdir_for_func) as nodeSet:
with Looper(nodeSet) as loop:
loop.run(checkNodesConnected(nodeSet),
msgAll(nodeSet))
def testRequestReturnToNodeWhenPrePrepareNotReceivedByOneNode(tdir_for_func):
"""Test no T-3"""
nodeNames = genNodeNames(7)
nodeReg = genNodeReg(names=nodeNames)
with TestNodeSet(nodeReg=nodeReg, tmpdir=tdir_for_func) as nodeSet:
with Looper(nodeSet) as looper:
prepareNodeSet(looper, nodeSet)
logging.debug("Add the seven nodes back in")
# Every node except A delays self nomination so A can become primary
nodeA = addNodeBack(nodeSet, looper, nodeNames[0])
for i in range(1, 7):
node = addNodeBack(nodeSet, looper, nodeNames[i])
node.delaySelfNomination(15)
nodeB = nodeSet.getNode(nodeNames[1])
# Node B delays PREPREPARE from node A(which would be the primary)
# for a long time.
nodeB.nodeIbStasher.delay(
delayerMsgTuple(120, PrePrepare, nodeA.name))
# Ensure elections are done
ensureElectionsDone(looper=looper, nodes=nodeSet, retryWait=1,
timeout=30)
assert nodeA.hasPrimary
instNo = nodeA.primaryReplicaNo
client1 = setupClient(looper, nodeSet, tmpdir=tdir_for_func)
req = sendRandomRequest(client1)
# All nodes including B should return their ordered requests
for node in nodeSet:
looper.run(eventually(checkRequestReturnedToNode, node,
client1.defaultIdentifier, req.reqId,
req.digest,
instNo, retryWait=1, timeout=30))
# Node B should not have received the PRE-PREPARE request yet
replica = nodeB.replicas[instNo] # type: Replica
assert len(replica.prePrepares) == 0
def nodeReg(request) -> Dict[str, HA]:
nodeCount = getValueFromModule(request, "nodeCount", 4)
return genNodeReg(count=nodeCount)
def testPrePrepareWhenPrimaryStatusIsUnknown(tdir_for_func):
nodeNames = genNodeNames(4)
nodeReg = genNodeReg(names=nodeNames)
with TestNodeSet(nodeReg=nodeReg, tmpdir=tdir_for_func) as nodeSet:
with Looper(nodeSet) as looper:
prepareNodeSet(looper, nodeSet)
nodeA, nodeB, nodeC, nodeD = tuple(
addNodeBack(nodeSet, looper, nodeNames[i]) for i in range(0, 4))
# Nodes C and D delays self nomination so A and B can become
# primaries
nodeC.delaySelfNomination(30)
nodeD.delaySelfNomination(30)
# Node D delays receiving PRIMARY messages from all nodes so it
# will not know whether it is primary or not
# nodeD.nodestack.delay(delayer(20, PRIMARY))
nodeD.nodeIbStasher.delay(delayerMsgTuple(20, Primary))
checkPoolReady(looper=looper, nodes=nodeSet)
client1 = setupClient(looper, nodeSet, tmpdir=tdir_for_func)
request = sendRandomRequest(client1)
# TODO Rethink this
instNo = 0
for i in range(3):
node = nodeSet.getNode(nodeNames[i])
# Nodes A, B and C should have received PROPAGATE request
# from Node D
looper.run(
eventually(checkIfPropagateRecvdFromNode, node, nodeD,
request.identifier,
request.reqId, retryWait=1, timeout=10))
# Node D should have 1 pending PRE-PREPARE request
def assertOnePrePrepare():
assert len(getPendingRequestsForReplica(nodeD.replicas[instNo],
PrePrepare)) == 1
looper.run(eventually(assertOnePrePrepare, retryWait=1, timeout=10))
# Node D should have 2 pending PREPARE requests(from node B and C)
def assertTwoPrepare():
assert len(getPendingRequestsForReplica(nodeD.replicas[instNo],
Prepare)) == 2
looper.run(eventually(assertTwoPrepare, retryWait=1, timeout=10))
# Node D should have no pending PRE-PREPARE, PREPARE or COMMIT
# requests
for reqType in [PrePrepare, Prepare, Commit]:
looper.run(eventually(lambda: assertLength(
getPendingRequestsForReplica(nodeD.replicas[instNo],
reqType),
0), retryWait=1, timeout=20))
def nodeReg(request) -> Dict[str, HA]:
nodeCount = getValueFromModule(request, "nodeCount", 4)
return genNodeReg(count=nodeCount)
dataDir = '/tmp/data'
if os.path.exists(dataDir):
shutil.rmtree(dataDir)
tdir = tempfile.TemporaryDirectory().name
stewardWallet = _newWallet()
sponsorWallet = _newWallet()
issuerWallet = _newWallet()
proverWallet = _newWallet()
verifierWallet = _newWallet()
createGenesisTxnFile(genesisTxns(stewardWallet), tdir,
config.domainTransactionsFile, getTxnOrderedFields())
nodes = TestNodeSet(nodeReg=genNodeReg(count=4),
tmpdir=tdir,
primaryDecider=None)
def whitelistClient(nodes, *clientNames):
for node in nodes:
for nm in clientNames:
node.whitelistClient(nm)
looper = Looper(nodes, autoStart=True)
for node in nodes:
node.startKeySharing()
node.start(looper)
# node.addGenesisTxns(genesisTxns(stewardSigner))