blob: 6227df58e228ea34b8ae51e4656bfc1a2555f77d [file] [log] [blame]
#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for upstream keepalive directives.
###############################################################################
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 upstream_keepalive/)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
http {
%%TEST_GLOBALS_HTTP%%
upstream backend {
server 127.0.0.1:8081;
keepalive 1;
keepalive_requests 3;
keepalive_timeout 2s;
}
upstream time {
server 127.0.0.1:8081;
keepalive 1;
keepalive_time 2s;
}
server {
listen 127.0.0.1:8080;
server_name localhost;
proxy_http_version 1.1;
proxy_set_header Connection $args;
location / {
proxy_pass http://backend;
}
location /time {
proxy_pass http://time/;
}
}
server {
listen 127.0.0.1:8081;
server_name localhost;
location / {
add_header X-Connection $connection;
}
}
}
EOF
$t->write_file('index.html', 'SEE-THIS');
$t->run()->plan(11);
###############################################################################
my ($r, $n, $m);
# keepalive_requests
like($r = http_get('/'), qr/SEE-THIS/, 'request');
$r =~ m/X-Connection: (\d+)/; $n = $1;
like(http_get('/'), qr/X-Connection: $n.*SEE/ms, 'keepalive');
like(http_get('/'), qr/X-Connection: $n.*SEE/ms, 'keepalive again');
like(http_get('/'), qr/X-Connection: (?!$n).*SEE/ms, 'keepalive requests');
http_get('/?close');
# keepalive_timeout, keepalive_time
like($r = http_get('/'), qr/SEE-THIS/, 'request timer');
$r =~ m/X-Connection: (\d+)/; $n = $1;
like($r = http_get('/time'), qr/SEE-THIS/, 'request time');
$r =~ m/X-Connection: (\d+)/; $m = $1;
like(http_get('/'), qr/X-Connection: $n.*SEE/ms, 'keepalive timer');
like(http_get('/time'), qr/X-Connection: $m.*SEE/ms, 'keepalive time');
select undef, undef, undef, 2.5;
like(http_get('/'), qr/X-Connection: (?!$n).*SEE/ms, 'keepalive timeout');
like(http_get('/time'), qr/X-Connection: $m.*SEE/ms, 'keepalive time last');
like(http_get('/time'), qr/X-Connection: (?!$m).*SEE/ms, 'keepalive time new');
###############################################################################