use strict;
use warnings;
use Net::EmptyPort qw(check_port empty_port);
use Test::More;
use t::Util;

plan skip_all => 'plackup not found'
    unless prog_exists('plackup');
plan skip_all => 'Starlet not found'
    unless system('perl -MStarlet /dev/null > /dev/null 2>&1') == 0;
plan skip_all => 'nghttp not found'
    unless prog_exists('nghttp');
plan skip_all => 'mruby support is off'
    unless server_features()->{mruby};

subtest "basic" => sub {
    # spawn upstream
    my $upstream_port = empty_port();
    my $upstream = spawn_server(
        argv     => [
            qw(plackup -s Starlet --access-log /dev/null -p), $upstream_port, ASSETS_DIR . "/upstream.psgi",
        ],
        is_ready => sub {
            check_port($upstream_port);
        },
    );
    # spawn server
    my $server = spawn_h2o(<< "EOT");
hosts:
  default:
    paths:
      /:
        proxy.reverse.url: http://127.0.0.1:$upstream_port
      /mruby:
        mruby.handler: |
          Proc.new do |env|
            [399, { "link" => "</index.txt.gz>; rel=preload, </index.txt.gz?1>; rel=preload, </index.txt.gz?nopush>; rel=preload; nopush" }, [] ]
          end
        proxy.reverse.url: http://127.0.0.1:$upstream_port
      /assets:
        file.dir: @{[DOC_ROOT]}
EOT

    my $doit = sub {
        my ($proto, $opts, $port) = @_;
        subtest 'push-prioritized' => sub {
            my $resp = `nghttp $opts -n --stat '$proto://127.0.0.1:$port/mruby'`;
            like $resp, qr{\nid\s*responseEnd\s.*\s/index\.txt\.gz}is, "index.txt.gz is pushed";
            like $resp, qr{\nid\s*responseEnd\s.*\s/index\.txt\.gz\?1}is, "index.txt.gz?1 is pushed";
            unlike $resp, qr{\nid\s*responseEnd\s.*\s/index\.txt\.gz\?nopush}is, "index.txt.gz?nopush isn't pushed";
        };
    };

    subtest 'h2 direct' => sub {
        $doit->('http', '', $server->{port});
    };
    subtest 'h2 upgrade' => sub {
        $doit->('http', '-u', $server->{port});
    };
    subtest 'h2c' => sub {
        $doit->('https', '', $server->{tls_port});
    };
};


done_testing;