use strict;
use warnings;
use Test::More tests => 27;
use Log::Handler;
my @LINES  = ();
my $RELOAD = 0;
sub save_lines {
    my $foo = shift;
    next unless $foo eq "foo";
    push @LINES, $_[0]->{message};
}
sub reload {
    $RELOAD++;
}
my $log = Log::Handler->new();
$log->add(
    forward => {
        alias          => "forward",
        forward_to     => \&save_lines,
        arguments      => [ "foo" ],
        maxlevel       => "debug",
        minlevel       => "emergency",
        message_layout => "prefix [%L] %m postfix",
    }
);
ok(1, "add forward");
ok($log->is_debug,     "checking is_debug");
ok($log->is_info,      "checking is_info");
ok($log->is_notice,    "checking is_notice");
ok($log->is_warning,   "checking is_warning");
ok($log->is_error,     "checking is_error");
ok($log->is_err,       "checking is_err");
ok($log->is_critical,  "checking is_critical");
ok($log->is_crit,      "checking is_crit");
ok($log->is_alert,     "checking is_alert");
ok($log->is_emergency, "checking is_emergency");
ok($log->is_emerg,     "checking is_emerg");
ok($log->is_fatal,     "checking is_fatal");
ok($log->debug("DEBUG"),         "checking debug");
ok($log->info("INFO"),           "checking info");
ok($log->notice("NOTICE"),       "checking notice");
ok($log->warning("WARNING"),     "checking warning");
ok($log->error("ERROR"),         "checking error");
ok($log->err("ERROR"),           "checking err");
ok($log->critical("CRITICAL"),   "checking critical");
ok($log->crit("CRITICAL"),       "checking crit");
ok($log->alert("ALERT"),         "checking alert");
ok($log->emergency("EMERGENCY"), "checking emergency");
ok($log->emerg("EMERGENCY"),     "checking emerg");
ok($log->fatal("FATAL"),         "checking fatal");
# checking all lines that should be forwarded
my $match_lines = 0;
my $all_lines   = 0;
foreach my $line ( @LINES ) {
    ++$all_lines;
    next unless $line =~ /^prefix \[([A-Z]+)\] ([A-Z]+) postfix/;
    next unless $1 eq $2;
    ++$match_lines;
}
if ($match_lines == 12) {
    ok(1, "checking buffer ($all_lines:$match_lines)");
} else {
    ok(0, "checking buffer ($all_lines:$match_lines)");
}
$log->reload(
    config => {
        forward => {
            alias => "forward",
            forward_to => \&reload,
            maxlevel   => "debug",
            minlevel   => "debug",
        }
    }
);
$log->notice("foo");
$log->info("bar");
$log->debug("baz");
ok($RELOAD == 1, "checking reload ($RELOAD)");