use strict;
use warnings;
use Test::More;
use AnyEvent;
use Message::Passing::Input::ZeroMQ;
use Message::Passing::Filter::Decoder::JSON;
use Message::Passing::Output::Test;
use ZMQ::FFI::Constants qw/ :all /;
use ZMQ::FFI;
# Test must fork, because it must sleep, and sleeping would put everything to sleep
my $pid = fork();
if ($pid){
# Parent
my $cv = AnyEvent->condvar;
my $output = Message::Passing::Output::Test->new(
cb => sub { $cv->send;},
);
my $dec = Message::Passing::Filter::Decoder::JSON->new(output_to => $output);
my $input = Message::Passing::Input::ZeroMQ->new(
socket_bind => 'tcp://*:5558',
output_to => $dec,
);
ok $input;
$cv->recv;
is $output->message_count, 1;
is_deeply [$output->messages], [{message => "foo"}];
done_testing;
}
elsif (defined $pid){
# Child
my $ctx = ZMQ::FFI->new();
my $socket = $ctx->socket(ZMQ_PUB);
$socket->connect('tcp://127.0.0.1:5558');
# Sleep, because of libzmq's pub/sub
# See this link, and the "slow joiner" problem.
# http://zguide.zeromq.org/page:all#Getting-the-Message-Out
sleep 1;
$socket->send('{"message":"foo"}');
exit;
}
else {
die "Failed to fork";
}