| #!/usr/bin/perl |
| |
| # (C) Sergey Kandaurov |
| # (C) Nginx, Inc. |
| |
| # Tests for http proxy cache, the proxy_cache_valid directive |
| # used with the caching parameters set in the response header. |
| |
| ############################################################################### |
| |
| 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%%/cache levels=1:2 |
| keys_zone=NAME:1m; |
| |
| server { |
| listen 127.0.0.1:8080; |
| server_name localhost; |
| |
| location / { |
| proxy_pass http://127.0.0.1:8081; |
| proxy_cache NAME; |
| |
| proxy_cache_valid 1m; |
| |
| add_header X-Cache-Status $upstream_cache_status; |
| } |
| } |
| server { |
| listen 127.0.0.1:8081; |
| server_name localhost; |
| |
| location / { |
| add_header Cache-Control $http_x_cc; |
| } |
| } |
| } |
| |
| EOF |
| |
| $t->write_file('t.html', 'SEE-THIS'); |
| $t->run(); |
| |
| ############################################################################### |
| |
| like(get('/t.html?1', 'X-CC: max-age=1'), qr/MISS/, 'max-age'); |
| like(get('/t.html?2', 'X-CC: max-age=1, s-maxage=10'), qr/MISS/, 's-maxage'); |
| like(http_get('/t.html?3'), qr/MISS/, 'proxy_cache_valid'); |
| |
| $t->write_file('t.html', 'NOOP'); |
| |
| like(http_get('/t.html?1'), qr/HIT/, 'max-age cached'); |
| like(http_get('/t.html?2'), qr/HIT/, 's-maxage cached'); |
| like(http_get('/t.html?3'), qr/HIT/, 'proxy_cache_valid cached'); |
| |
| select undef, undef, undef, 2.1; |
| |
| # Cache-Control in the response header overrides proxy_cache_valid |
| |
| like(http_get('/t.html?1'), qr/EXPIRED/, 'max-age ceased'); |
| like(http_get('/t.html?2'), qr/HIT/, 's-maxage overrides max-age'); |
| |
| ############################################################################### |
| |
| sub get { |
| my ($url, $extra) = @_; |
| return http(<<EOF); |
| GET $url HTTP/1.1 |
| Host: localhost |
| Connection: close |
| $extra |
| |
| EOF |
| } |
| |
| ############################################################################### |