proxy_limit_rate.t

#!/usr/bin/perl

# (C) Sergey Kandaurov
# (C) Nginx, Inc.

# Tests for the proxy_limit_rate directive.

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use warnings;
use strict;

use Test::More;

BEGIN { use FindBin; chdir($FindBin::Bin); }

use lib 'lib';
use Test::Nginx;

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select STDERR; $| = 1;
select STDOUT; $| = 1;

my $t = Test::Nginx->new()->has(qw/http proxy/)->plan(2);

$t->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    server {
        listen       127.0.0.1:%%PORT_0%%;
        server_name  localhost;

        location / {
            proxy_pass http://127.0.0.1:%%PORT_0%%/data;
            proxy_limit_rate 12000;
            add_header X-Msec $msec;
        }

        location /data {
        }
    }
}

EOF

$t->write_file('data', 'X' x 40000);
$t->run();

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my $r = http_get('/');

my ($t1) = $r =~ /X-Msec: (\d+)/;
my $diff = time() - $t1;

# four chunks are split with three 1s delays

cmp_ok($diff, '>=', 3, 'proxy_limit_rate');
like($r, qr/^(XXXXXXXXXX){4000}\x0d?\x0a?$/m, 'response body');

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