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package MyComponent;
use strict;
use warnings;
use Test::More;
use Scalar::Util qw/weaken/;
use parent 'Plack::Component';
sub call {
my $self = shift;
my $env = shift;
if( $env->{PATH_INFO} eq '/run_response_cb' ){
my $my;
# Record $res and $cb
$self->{res} = [200, ['Content-Type' => 'text/plain'], ['OK']];
$self->{cb} = sub { $my }; # Contain $my to be regard as a closure.
return $self->response_cb($self->{res}, $self->{cb});
}else{
# Decrease REFCNT
weaken $self->{res};
weaken $self->{cb};
# Check if references are released.
return [ 200, [
'Content-Type' => 'text/plain',
'X-Res-Freed' => ! $self->{res},
'X-Cb-Freed' => ! $self->{cb},
], ['HELLO'] ];
}
}
package main;
use strict;
use warnings;
use Test::More;
use Plack::Test;
use HTTP::Request::Common;
$Plack::Test::Impl = "Server";
local $ENV{PLACK_SERVER} = "HTTP::Server::PSGI";
my $app = MyComponent->new;
test_psgi( $app->to_app, sub {
my $cb = shift;
$cb->(GET '/run_response_cb');
my $req = $cb->(GET '/check');
ok $req->header('X-Res-Freed'), '$res has been released.';
ok $req->header('X-Cb-Freed') , '$cb has been released.';
} );
done_testing;
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