use strict;
use warnings;
use Test::More 0.88;
use Plack::Test;
use HTTP::Request::Common;
use MIME::Base64;
use Imager;

use Plack::App::DummyBox;

note('methods');
{
    can_ok 'Plack::App::DummyBox', qw/
        prepare_app
        call
        return_status
    /;
}

my $app = Plack::App::DummyBox->new->to_app;

note('1x1 images');
{
    test_psgi $app, sub {
        my $cb = shift;

        my $res = $cb->(GET '/');

        is $res->code, 200, 'response status 200';
        is $res->content_type, 'image/gif', 'default content_type';
        like $res->content, qr/^GIF.+/, 'gif image';
        is(
            $res->content,
            MIME::Base64::decode_base64('R0lGODlhAQABAIAAAP///wAAACH5BAEAAAAALAAAAAABAAEAAAICRAEAOw=='),
            'gif image content'
        );
    };
}

{
    test_psgi $app, sub {
        my $cb = shift;

        my $res = $cb->(GET '/?ext=png');

        is $res->code, 200, 'response status 200';
        is $res->content_type, 'image/png', 'png content_type';
        like $res->content, qr/PNG.+/, 'png image';
        is(
            $res->content,
            MIME::Base64::decode_base64('iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAACklEQVR4nGMAAQAABQABDQottAAAAABJRU5ErkJggg=='),
            'png image content'
        );
    };
}

note('Imager images');
{
    my $img = Imager->new;
    test_psgi $app, sub {
        my $cb = shift;

        my $res = $cb->(GET '/?w=99&h=99');

        is $res->code, 200, 'response status 200';
        is $res->content_type, 'image/gif', 'default content_type';
        is $res->content_length, 296, 'gif image content';
        like $res->content, qr/^GIF.+/, 'gif image';

        $img->read(data => $res->content);
        is $img->colorcount, 2, 'color count';
    };
}

done_testing;