public void unsubscribe_should_not_remove_other_handlers()
{
var bus = new CommandBus("local");
long proccessedCmd = 0;
var hndl = new AdHocCommandHandler <TestCommands.TestCommand>(
cmd =>
{
Interlocked.Increment(ref proccessedCmd);
return(true);
});
bus.Subscribe(hndl);
bus.Subscribe(new AdHocCommandHandler <TestCommands.TestCommand2>(
cmd =>
{
Interlocked.Increment(ref proccessedCmd);
return(true);
}));
bus.Fire(new TestCommands.TestCommand(Guid.NewGuid(), null));
bus.Unsubscribe(hndl);
Assert.Throws <CommandNotHandledException>(
() => bus.Fire(new TestCommands.TestCommand(Guid.NewGuid(), null)));
bus.Fire(new TestCommands.TestCommand2(Guid.NewGuid(), null));
Assert.IsOrBecomesTrue(
() => Interlocked.Read(ref proccessedCmd) == 2,
msg: "Expected command handled twice, got" + proccessedCmd);
}
public void command_handler_acks_command_message()
{
var bus = new CommandBus("temp");
long gotCmd = 0;
long gotAck = 0;
var hndl =
new AdHocCommandHandler <TestCommands.TestCommand>(
cmd => Interlocked.Exchange(ref gotCmd, 1) == 0);
bus.Subscribe(hndl);
var ackHndl =
new AdHocHandler <AckCommand>(
cmd => Interlocked.Exchange(ref gotAck, 1));
bus.Subscribe(ackHndl);
bus.Fire(new TestCommands.TestCommand(Guid.NewGuid(), null));
Assert.IsOrBecomesTrue(() => Interlocked.Read(ref gotAck) == 1);
Assert.IsOrBecomesTrue(() => Interlocked.Read(ref gotCmd) == 1);
}