Mercurial > hg > nginx-tests
view memcached_fake.t @ 549:e4ff43e00d84
Tests: refactored least_conn test.
First, start long requests to busy both backends, and ensure that subsequent
consecutive requests are balanced to the only backend with zero connections.
This change aims to get rid of false negatives due timing issues.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Fri, 17 Apr 2015 17:54:06 +0300 |
parents | 9cd1a8dd47fc |
children | e9064d691790 |
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#!/usr/bin/perl # (C) Maxim Dounin # Test for memcached backend with fake daemon. ############################################################################### use warnings; use strict; use Test::More; use Socket qw/ CRLF /; 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 rewrite memcached ssi/)->plan(3) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% server { listen 127.0.0.1:8080; server_name localhost; location / { set $memcached_key $uri; memcached_pass 127.0.0.1:8081; } location /ssi { default_type text/html; ssi on; } } } EOF $t->write_file('ssi.html', '<!--#include virtual="/" set="blah" -->blah: <!--#echo var="blah" -->'); $t->run_daemon(\&memcached_fake_daemon); $t->run(); $t->waitforsocket('127.0.0.1:8081') or die "Can't start fake memcached"; ############################################################################### like(http_get('/'), qr/SEE-THIS/, 'memcached split trailer'); like(http_get('/ssi.html'), qr/SEE-THIS/, 'memcached ssi var'); like(`grep -F '[error]' ${\($t->testdir())}/error.log`, qr/^$/s, 'no error'); ############################################################################### sub memcached_fake_daemon { my $server = IO::Socket::INET->new( Proto => 'tcp', LocalAddr => '127.0.0.1:8081', Listen => 5, Reuse => 1 ) or die "Can't create listening socket: $!\n"; local $SIG{PIPE} = 'IGNORE'; while (my $client = $server->accept()) { $client->autoflush(1); while (<$client>) { last if (/\x0d\x0a$/); } print $client 'VALUE / 0 8' . CRLF; print $client 'SEE-TH'; select(undef, undef, undef, 0.1); print $client 'IS'; select(undef, undef, undef, 0.1); print $client CRLF . 'EN'; select(undef, undef, undef, 0.1); print $client 'D' . CRLF; close $client; } } ###############################################################################