↑こんな風にplug-inを書いて頑張らなくても Plack::Util::load_psgi や Test::WWW::Mechanize::PSGI で十分実現できるそうです。↓
use strict; use warnings; use utf8; use HTTP::Cookies; use JSON; use Plack::Test; use Plack::Util; use Test::More; use Test::Requires 'Test::WWW::Mechanize::PSGI'; use Data::Dumper; $ENV{"PLACK_ENV"} = 'development'; my $cookie_jar = HTTP::Cookies->new(file => "./cookie.txt", autosave => 1, ignore_discard => 1); $cookie_jar->set_cookie(undef, #version "HTTP_mavi-id", #key 'ushiro', #val "/", #pathu "localhost.local"); #domain my $app = Plack::Util::load_psgi 'script/ean-server'; my $mech = Test::WWW::Mechanize::PSGI->new(app => $app, cookie_jar=>$cookie_jar); subtest 'sub_test_name_1'=> sub { $mech->get_ok("/"); $mech->title_like(qr/トップ/s); $mech->content_like(qr/ean/s); }; subtest 'sub_test_name_2'=> sub { $mech->get_ok("/report/group/settings"); my $res_data = JSON::from_json( $mech->content ); print STDERR Dumper($res_data); }; done_testing;