view proxy_cache_path.t @ 1427:eb1d883305ea

Tests: avoid edge cases in upstream random two test. Unavailable servers contribute to the number of attempts, if selected, before the balancer would fall back to the default round-robin method. This means that it's quite possible to get server with more connections. To facilitate with selecting two alive servers, down server was removed from the upstream configuration at the cost of slightly worse coverage.
author Sergey Kandaurov <pluknet@nginx.com>
date Thu, 10 Jan 2019 17:42:34 +0300
parents 196d33c2bb45
children
line wrap: on
line source

#!/usr/bin/perl

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

# Tests for http proxy cache with use_temp_path parameter.

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

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 cache/)->plan(6)
	->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

http {
    %%TEST_GLOBALS_HTTP%%

    proxy_cache_path   %%TESTDIR%%/cache1
                       keys_zone=ON:1m      use_temp_path=on;
    proxy_cache_path   %%TESTDIR%%/cache2
                       keys_zone=OFF:1m     use_temp_path=off;
    proxy_cache_path   %%TESTDIR%%/cache4   levels=1:2
                       keys_zone=LEVELS:1m  use_temp_path=off;

    server {
        listen       127.0.0.1:8080;
        server_name  localhost;

        location / {
            proxy_pass    http://127.0.0.1:8081;

            proxy_cache   $arg_c;

            proxy_cache_valid   any      1m;

            add_header X-Cache-Status $upstream_cache_status;
        }
    }

    server {
        listen       127.0.0.1:8081;
        server_name  localhost;

        location / {
        }
    }
}

EOF

$t->write_file('t', 'SEE-THIS');

$t->run();

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

like(http_get('/t?c=ON'), qr/MISS.*SEE-THIS/ms, 'temp path');
like(http_get('/t?c=OFF'), qr/MISS.*SEE-THIS/ms, 'temp path off');
like(http_get('/t?c=LEVELS'), qr/MISS.*SEE-THIS/ms, 'temp path levels');

$t->write_file('t', 'SEE-THAT');

like(http_get('/t?c=ON'), qr/HIT.*SEE-THIS/ms, 'temp path cached');
like(http_get('/t?c=OFF'), qr/HIT.*SEE-THIS/ms, 'temp path cached off');
like(http_get('/t?c=LEVELS'), qr/HIT.*SEE-THIS/ms, 'temp path cached levels');

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