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|
use strict;
use warnings;
use Test::More 0.88;
use Test::Fatal;
use Test::Moose;
use File::Temp qw(tempdir);
use File::Spec::Functions;
my $dir = tempdir( CLEANUP => 1 );
BEGIN {
use_ok('MooseX::Daemonize::Core');
use_ok('MooseX::Daemonize::Pid');
}
use constant DEBUG => 0;
$ENV{MX_DAEMON_STDOUT} = catfile($dir, 'Out.txt');
$ENV{MX_DAEMON_STDERR} = catfile($dir, 'Err.txt');
{
package MyFooDaemon;
use Moose;
with 'MooseX::Daemonize::Core';
has 'daemon_pid' => (is => 'rw', isa => 'MooseX::Daemonize::Pid');
# capture the PID from the fork
around 'daemon_fork' => sub {
my $next = shift;
my $self = shift;
if (my $pid = $self->$next(@_)) {
$self->daemon_pid(
MooseX::Daemonize::Pid->new(pid => $pid)
);
}
};
sub start {
my $self = shift;
# tell it to ignore zombies ...
$self->daemonize(
ignore_zombies => 1,
no_double_fork => 1,
);
return unless $self->is_daemon;
# change to our local dir
# so that we can debug easier
chdir $dir;
# make it easy to find with ps
$0 = 'test-app';
$SIG{INT} = sub {
print "Got INT! Oh Noes!";
exit;
};
while (1) {
print "Hello from $$\n";
sleep(10);
}
exit;
}
}
my $d = MyFooDaemon->new;
isa_ok($d, 'MyFooDaemon');
does_ok($d, 'MooseX::Daemonize::Core');
is(
exception { $d->start },
undef,
'... successfully daemonized from (' . $$ . ')',
);
my $p = $d->daemon_pid;
isa_ok($p, 'MooseX::Daemonize::Pid');
ok($p->is_running, '... the daemon process is running (' . $p->pid . ')');
my $pid = $p->pid;
if (DEBUG) {
diag `ps $pid`;
diag "-------";
diag `ps -x | grep test-app`;
diag "-------";
diag "killing $pid";
}
kill INT => $p->pid;
diag "killed $pid" if DEBUG;
# give the process time to be killed on slow/loaded systems
for (1..10) {
last unless kill 0 => $pid;
# sleep a little before retrying
sleep(2);
}
if (DEBUG) {
diag `ps $pid`;
diag "-------";
diag `ps -x | grep test-app`;
}
ok(!$p->is_running, '... the daemon process is no longer running (' . $p->pid . ')');
unlink $ENV{MX_DAEMON_STDOUT};
unlink $ENV{MX_DAEMON_STDERR};
done_testing;
|
