view stream_geo_ipv6.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 766bcbb632ee
children f3ba4c74de31
line wrap: on
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#!/usr/bin/perl

# (C) Andrey Zelenkov
# (C) Nginx, Inc.

# Stream tests for geo module with IPv6.

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

use warnings;
use strict;

use Test::More;

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

use lib 'lib';
use Test::Nginx;
use Test::Nginx::Stream qw/ stream /;

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

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

my $t = Test::Nginx->new()->has(qw/stream stream_return stream_map stream_geo/)
	->write_file_expand('nginx.conf', <<'EOF');

%%TEST_GLOBALS%%

daemon off;

events {
}

stream {
    geo $geo {
        ::1/128         loopback;
        2001:0db8::/32  test;
        ::/0            world;
    }

    geo $geo_delete {
        ::1/128         loopback;
        2001:0db8::/32  test;
        ::/0            world;
        delete          ::1/128;
    }

    map $server_port $var {
        %%PORT_8080%%  "::1";
        %%PORT_8081%%  "::ffff:192.0.2.1";
    }

    geo $var $geo_var {
        default    default;
        192.0.2.1  test;
    }

    geo $var $geo_var_ranges {
        ranges;
        default              default;
        127.0.0.1-127.0.0.2  loopback;
        192.0.2.0-192.0.2.1  test;
    }

    server {
        listen      127.0.0.1:8080;
        proxy_pass  [::1]:%%PORT_8080%%;
    }

    server {
        listen  [::1]:%%PORT_8080%%;
        return  "geo:$geo
                 geo_delete:$geo_delete
                 geo_var:$geo_var
                 geo_var_ranges:$geo_var_ranges";
    }

    server {
        listen  127.0.0.1:8081;
        return  "geo_var:$geo_var
                 geo_var_ranges:$geo_var_ranges";
    }
}

EOF

$t->try_run('no inet6 support')->plan(6);

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

my %data = stream('127.0.0.1:' . port(8080))->read() =~ /(\w+):(\w+)/g;
is($data{geo}, 'loopback', 'geo ipv6');
is($data{geo_delete}, 'world', 'geo ipv6 delete');
is($data{geo_var}, 'default', 'geo ipv6 from variable');
is($data{geo_var_ranges}, 'default', 'geo ipv6 from variable range');

%data = stream('127.0.0.1:' . port(8081))->read() =~ /(\w+):(\w+)/g;
is($data{geo_var}, 'test', 'geo ipv6 ipv4-mapped from variable');
is($data{geo_var_ranges}, 'test', 'geo ipv6 ipv4-mapped from variable range');

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