def testConsistencyVerificationOnStartupCase1(tempdir):
"""
One more node was added to nodes file
"""
fhs = FileHashStore(tempdir)
tree = CompactMerkleTree(hashStore=fhs)
ledger = Ledger(tree=tree, dataDir=tempdir)
tranzNum = 10
for d in range(tranzNum):
ledger.add(str(d).encode())
ledger.stop()
# Writing one more node without adding of it to leaf and transaction logs
badNode = (None, None, ('X' * 32))
fhs.writeNode(badNode)
with pytest.raises(ConsistencyVerificationFailed):
tree = CompactMerkleTree(hashStore=fhs)
ledger = NoTransactionRecoveryLedger(tree=tree, dataDir=tempdir)
ledger.recoverTreeFromHashStore()
ledger.stop()
def testConsistencyVerificationOnStartupCase1(tempdir):
"""
One more node was added to nodes file
"""
fhs = FileHashStore(tempdir)
tree = CompactMerkleTree(hashStore=fhs)
ledger = Ledger(tree=tree, dataDir=tempdir)
tranzNum = 10
for d in range(tranzNum):
ledger.add(str(d).encode())
ledger.stop()
# Writing one more node without adding of it to leaf and transaction logs
badNode = (None, None, ('X' * 32))
fhs.writeNode(badNode)
with pytest.raises(ConsistencyVerificationFailed):
tree = CompactMerkleTree(hashStore=fhs)
ledger = NoTransactionRecoveryLedger(tree=tree, dataDir=tempdir)
ledger.recoverTreeFromHashStore()
ledger.stop()
def testConsistencyVerificationOnStartupCase2(tempdir):
"""
One more transaction added to transactions file
"""
fhs = FileHashStore(tempdir)
tree = CompactMerkleTree(hashStore=fhs)
ledger = Ledger(tree=tree, dataDir=tempdir)
tranzNum = 10
for d in range(tranzNum):
ledger.add(str(d).encode())
# Adding one more entry to transaction log without adding it to merkle tree
badData = 'X' * 32
value = ledger.leafSerializer.serialize(badData, toBytes=False)
key = str(tranzNum + 1)
ledger._transactionLog.put(key=key, value=value)
ledger.stop()
with pytest.raises(ConsistencyVerificationFailed):
tree = CompactMerkleTree(hashStore=fhs)
ledger = NoTransactionRecoveryLedger(tree=tree, dataDir=tempdir)
ledger.recoverTreeFromHashStore()
ledger.stop()
def testConsistencyVerificationOnStartupCase2(tempdir):
"""
One more transaction added to transactions file
"""
fhs = FileHashStore(tempdir)
tree = CompactMerkleTree(hashStore=fhs)
ledger = Ledger(tree=tree, dataDir=tempdir)
tranzNum = 10
for d in range(tranzNum):
ledger.add(str(d).encode())
# Adding one more entry to transaction log without adding it to merkle tree
badData = 'X' * 32
value = ledger.leafSerializer.serialize(badData, toBytes=False)
key = str(tranzNum + 1)
ledger._transactionLog.put(key=key, value=value)
ledger.stop()
with pytest.raises(ConsistencyVerificationFailed):
tree = CompactMerkleTree(hashStore=fhs)
ledger = NoTransactionRecoveryLedger(tree=tree, dataDir=tempdir)
ledger.recoverTreeFromHashStore()
ledger.stop()