view limit_conn.t @ 1021:ebdf239722b9

Tests: relaxed proxy_cache_lock.t nolock tests to fix on Solaris. Assumed that the order of responses being arrived in nolock case may be ignored. An important part of such case is that the only last response should be cached.
author Sergey Kandaurov <pluknet@nginx.com>
date Fri, 02 Sep 2016 12:17:35 +0300
parents 196d33c2bb45
children
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#!/usr/bin/perl

# (C) Sergey Kandaurov

# limit_req based tests for nginx limit_conn module.

###############################################################################

use warnings;
use strict;

use Test::More;

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

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

###############################################################################

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

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

$t->write_file_expand('nginx.conf', <<'EOF')->plan(8);

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    limit_req_zone   $binary_remote_addr  zone=req:1m rate=30r/m;

    limit_conn_zone  $binary_remote_addr  zone=zone:1m;
    limit_conn_zone  $binary_remote_addr  zone=zone2:1m;
    limit_conn_zone  $binary_remote_addr  zone=custom:1m;

    server {
        listen       127.0.0.1:8081;
        server_name  localhost;

        location /w {
            limit_req  zone=req burst=10;
        }
    }

    server {
        listen       127.0.0.1:8080;
        server_name  localhost;

        location / {
            proxy_pass http://127.0.0.1:8081;
            limit_conn zone 1;
        }

        location /1 {
            limit_conn zone 1;
        }

        location /zone {
            limit_conn zone2 1;
        }

        location /unlim {
            limit_conn zone 5;
        }

        location /custom {
            proxy_pass http://127.0.0.1:8081/;
            limit_conn_log_level info;
            limit_conn_status 501;
            limit_conn custom 1;
        }
    }
}

EOF

$t->run();

###############################################################################

# charge limit_req

http_get('/w');

# same and other zones in different locations

my $s = http_get('/w', start => 1);
like(http_get('/'), qr/^HTTP\/1.. 503 /, 'rejected');
like(http_get('/1'), qr/^HTTP\/1.. 503 /, 'rejected different location');
unlike(http_get('/zone'), qr/^HTTP\/1.. 503 /, 'passed different zone');

close $s;
unlike(http_get('/1'), qr/^HTTP\/1.. 503 /, 'passed');

# custom error code and log level

$s = http_get('/custom/w', start => 1);
like(http_get('/custom'), qr/^HTTP\/1.. 501 /, 'limit_conn_status');

like($t->read_file('error.log'),
	qr/\[info\].*limiting connections by zone "custom"/,
	'limit_conn_log_level');

# limited after unlimited

$s = http_get('/w', start => 1);
like(http_get('/unlim'), qr/404 Not Found/, 'unlimited passed');
like(http_get('/'), qr/503 Service/, 'limited rejected');

###############################################################################