make the tests a bit more reliable

there are probably still race conditions here (this is pretty hacky in
general), but it's miles better than "sleep", so we'll go with it for
now.

1 files changed, 13 insertions, 1 deletions

diff --git a/t/03-write-to-termcast.t b/t/03-write-to-termcast.t
index f8f1950..5b7c4b2 100644
--- a/t/03-write-to-termcast.t
+++ b/t/03-write-to-termcast.t
@@ -6,33 +6,45 @@ use Test::Requires 'Test::TCP';
 
 use App::Termcast;
 
+pipe(my $cread, my $swrite);
+pipe(my $sread, my $cwrite);
+
 test_tcp(
     client => sub {
         my $port = shift;
+        close $swrite;
+        close $sread;
+        { sysread($cread, my $buf, 1) }
         my $tc = App::Termcast->new(
             host => '127.0.0.1', port => $port,
             user => 'test', password => 'tset');
         $tc->write_to_termcast('foo');
+        syswrite($cwrite, 'a');
+        { sysread($cread, my $buf, 1) }
         ok(!$tc->meta->find_attribute_by_name('pty')->has_value($tc),
            "pty isn't created");
-        sleep 1;
     },
     server => sub {
         my $port = shift;
+        close $cwrite;
+        close $cread;
         my $sock = IO::Socket::INET->new(LocalAddr => '127.0.0.1',
                                          LocalPort => $port,
                                          Listen    => 1);
         $sock->accept; # signal to the client that the port is available
+        syswrite($swrite, 'a');
         my $client = $sock->accept;
         my $login;
         $client->recv($login, 4096);
         my $auth_regexp = qr/^hello test tset\n(?:\e\[H\x00.+?\xff\e\[H\e\[2J)?/;
         like($login, $auth_regexp, 'got the correct login info');
         $client->send("hello, test\n");
+        { sysread($sread, my $buf, 1) }
 
         my $buf;
         $client->recv($buf, 4096);
         is($buf, 'foo', 'wrote correctly');
+        syswrite($swrite, 'a');
     },
 );