use strict;

use warnings;

use Test::More;

use t::Util;

use Time::HiRes qw(time);

plan skip_all => 'curl not found'

unless prog_exists('curl');

my $all_data = do {

open my $fh, "<", "@{[DOC_ROOT]}/halfdome.jpg"

or die "failed to open file:@{[DOC_ROOT]}/halfdome.jpg:$!";

undef $/;

<$fh>;

};

my $server = spawn_h2o(<< "EOT");

throttle-response: ON

hosts:

default:

paths:

/:

file.dir: @{[ DOC_ROOT ]}

header.add: "X-Traffic: 100000"

EOT

run_with_curl($server, sub {

my ($proto, $port, $curl_cmd) = @_;

$curl_cmd .= " --silent --show-error";

my $url = "$proto://127.0.0.1:$port/halfdome.jpg";

subtest "throttle-to-low-speed" => sub {

my $start_time = time;

my $resp = `$curl_cmd $url`;

my $end_time = time;

is $resp, $all_data;

my $speed = length($resp) / ($end_time - $start_time);

cmp_ok($speed, '<=', 100000 * 1.1); # the implementation may cause response speed is a bit larger than the limitation, especially when file is not big enough.

};

});

done_testing();