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proxy_cache_variables.t
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#!/usr/bin/perl
# (C) Sergey Kandaurov
# (C) Nginx, Inc.
# Tests for http proxy cache, proxy_cache directive with variables.
###############################################################################
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(8)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
http {
%%TEST_GLOBALS_HTTP%%
proxy_cache_path %%TESTDIR%%/cache1 levels=1:2
keys_zone=NAME1:1m;
proxy_cache_path %%TESTDIR%%/cache2 levels=1:2
keys_zone=NAME2:1m;
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('index.html', 'SEE-THIS');
$t->run();
###############################################################################
like(http_get('/?c=NAME1'), qr/MISS.*SEE-THIS/ms, 'proxy request');
like(http_get('/?c=NAME1'), qr/HIT.*SEE-THIS/ms, 'proxy request cached');
unlike(http_head('/?c=NAME1'), qr/SEE-THIS/, 'head request');
$t->write_file('index.html', 'SEE-THAT');
like(http_get('/?c=NAME2'), qr/MISS.*SEE-THAT/ms, 'proxy request 2');
like(http_get('/?c=NAME2'), qr/HIT.*SEE-THAT/ms, 'proxy request 2 cached');
# some invalid cases
like(http_get('/?c=NAME'), qr/ 500 /, 'proxy_cache unknown');
like(http_get('/'), qr/(?<!X-Cache).*SEE-THAT/ms, 'proxy_cache empty');
$t->write_file('index.html', 'SEE-THOSE');
like(http_get('/'), qr/SEE-THOSE/, 'proxy_cache empty - not cached');
###############################################################################