private void MintBlock(List <Transaction> transactions, Chain chain)
{
var hashes = new HashSet <Hash>(transactions.Select(tx => tx.Hash));
var lastBlockHash = chain.GetLastBlockHash();
var lastBlock = chain.GetBlockByHash(lastBlockHash);
var isFirstBlock = lastBlock == null;
var protocol = (uint)Nexus.GetGovernanceValue(Nexus.RootStorage, Nexus.NexusProtocolVersionTag);
while (hashes.Count > 0)
{
var block = new Block(isFirstBlock ? 1 : (lastBlock.Height + 1), chain.Address, Timestamp.Now, hashes, isFirstBlock ? Hash.Null : lastBlock.Hash, protocol);
try
{
chain.BakeBlock(ref block, ref transactions, MinimumFee, _validatorKeys, Timestamp.Now);
chain.AddBlock(block, transactions, MinimumFee);
}
catch (InvalidTransactionException e)
{
var tx = transactions.First(x => x.Hash == e.Hash);
Interlocked.Decrement(ref _size);
hashes.Remove(e.Hash);
lock (_rejections)
{
_rejections[e.Hash] = e.Message;
}
transactions.Remove(tx);
OnTransactionFailed?.Invoke(tx);
continue;
}
lock (_entries)
{
foreach (var tx in transactions)
{
_pendingSet.Remove(tx.Hash);
}
}
foreach (var tx in transactions)
{
Interlocked.Decrement(ref _size);
OnTransactionCommitted?.Invoke(tx);
}
break;
}
lock (_pendingBlocks)
{
_pendingBlocks.Remove(chain);
}
}
public void Can_publish_comment_notifications()
{
var ws = new InMemWorkspace();
int numberOfSentNotifications = 0;
using (var context = GetDomainContext(ws))
using (var scope = new TransactionScope())
{
//register a handler for CommentNotifications, in this test, increase a local variable to
//hold the number of sent CommentNotifications
context.MessageBus.RegisterHandler <RepliedToPostEvent>(MessageHandlerType.Synchronous, commentCreated => OnTransactionCommitted.Invoke(() => numberOfSentNotifications++), false);
var post = new Post();
post.Edit("AOP for dummies", "...");
post.Publish();
post.EnableComments();
//pass the DomainEvent container to the method so we can raise domain events in the current context.
post.ReplyTo("Roger Alsing", "*****@*****.**", "http://www.rogeralsing.com", "Hi there");
//ensure that no comment notifications have been processed yet
Assert.AreEqual(0, numberOfSentNotifications);
ws.Commit();
scope.Complete();
}
//ensure that one comment notification have been processed
Assert.AreEqual(1, numberOfSentNotifications);
}
