view limit_req2.t @ 1943:1786f49cca17

Tests: fixed spurious http_resolver_ipv4.t failures. Previously, to get resolved addresses, the test relied on cached random rotation in resolver, such that a chosen address is eventually changed, which may not happen after several client requests. For this reason, the test is rewritten to get all addresses by switching to the next upstream.
author Sergey Kandaurov <pluknet@nginx.com>
date Mon, 22 Jan 2024 14:11:12 +0400
parents e91d80dd2527
children
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#!/usr/bin/perl

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

# Tests for nginx limit_req module, multiple limits.

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

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 limit_req/)->plan(14);

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

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    limit_req_zone  $arg_a  zone=slow:1m   rate=1r/m;
    limit_req_zone  $arg_b  zone=fast:1m   rate=1000r/s;

    server {
        listen       127.0.0.1:8080;
        server_name  localhost;

        location / {
            limit_req    zone=fast;
            limit_req    zone=slow;
        }

        location /t2.html {
            limit_req    zone=fast  nodelay;
            limit_req    zone=slow  nodelay;

            alias %%TESTDIR%%/t1.html;
        }
    }
}

EOF

$t->write_file('t1.html', 'XtestX');
$t->run();

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

like(http_get('/t1.html?b=1'), qr/^HTTP\/1.. 200 /m, 'fast');
select undef, undef, undef, 0.1;
like(http_get('/t1.html?b=1'), qr/^HTTP\/1.. 200 /m, 'fast - passed');

like(http_get('/t1.html?a=1'), qr/^HTTP\/1.. 200 /m, 'slow');
select undef, undef, undef, 0.1;
like(http_get('/t1.html?a=1'), qr/^HTTP\/1.. 503 /m, 'slow - rejected');

like(http_get('/t1.html?a=2&b=2'), qr/^HTTP\/1.. 200 /m, 'both');
select undef, undef, undef, 0.1;
like(http_get('/t1.html?a=2&b=2'), qr/^HTTP\/1.. 503 /m, 'both - rejected');

like(http_get('/t1.html'), qr/^HTTP\/1.. 200 /m, 'no key');
like(http_get('/t1.html'), qr/^HTTP\/1.. 200 /m, 'no key - passed');

# nodelay

like(http_get('/t2.html?b=3'), qr/^HTTP\/1.. 200 /m, 'nodelay fast');
select undef, undef, undef, 0.1;
like(http_get('/t2.html?b=3'), qr/^HTTP\/1.. 200 /m, 'nodelay fast - passed');

like(http_get('/t2.html?a=3'), qr/^HTTP\/1.. 200 /m, 'nodelay slow');
select undef, undef, undef, 0.1;
like(http_get('/t2.html?a=3'), qr/^HTTP\/1.. 503 /m, 'nodelay slow - rejected');

like(http_get('/t2.html?a=4&b=4'), qr/^HTTP\/1.. 200 /m, 'nodelay both');
select undef, undef, undef, 0.1;
like(http_get('/t2.html?a=4&b=4'), qr/^HTTP\/1.. 503 /m,
	'nodelay both - rejected');

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