details: http://freenginx.org/hg/nginx-tests/rev/a8c4d48a4073
branches:
changeset: 1991:a8c4d48a4073
user: Maxim Dounin <mdou...@mdounin.ru>
date: Thu Jul 18 19:40:19 2024 +0300
description:
Tests: proxy cache Age header handling tests.
diffstat:
proxy_cache_age.t | 144 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 144 insertions(+), 0 deletions(-)
diffs (149 lines):
diff --git a/proxy_cache_age.t b/proxy_cache_age.t
new file mode 100644
--- /dev/null
+++ b/proxy_cache_age.t
@@ -0,0 +1,144 @@
+#!/usr/bin/perl
+
+# (C) Maxim Dounin
+
+# Tests for proxy cache Age header handling.
+
+###############################################################################
+
+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/)
+ ->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+ %%TEST_GLOBALS_HTTP%%
+
+ proxy_cache_path %%TESTDIR%%/cache keys_zone=NAME:1m;
+ proxy_cache_key $request_uri;
+
+ server {
+ listen 127.0.0.1:8080;
+ server_name localhost;
+
+ add_header X-Cache-Status $upstream_cache_status;
+ add_header Age $upstream_cache_age;
+
+ location / {
+ proxy_pass http://127.0.0.1:8081;
+ proxy_cache NAME;
+ }
+
+ location /revalidate {
+ proxy_pass http://127.0.0.1:8081;
+ proxy_cache NAME;
+ proxy_cache_revalidate on;
+ }
+
+ location /ignore/ {
+ proxy_pass http://127.0.0.1:8081/;
+ proxy_cache NAME;
+
+ proxy_ignore_headers Age;
+ }
+ }
+
+ server {
+ listen 127.0.0.1:8081;
+ server_name localhost;
+
+ location /fresh {
+ add_header Cache-Control max-age=100;
+ add_header Age 90;
+ }
+
+ location /stale {
+ add_header Cache-Control max-age=100;
+ add_header Age 110;
+ }
+
+ location /before {
+ add_header Age 110;
+ add_header Cache-Control max-age=100;
+ }
+
+ location /noage {
+ add_header Cache-Control max-age=100;
+ }
+
+ location /revalidate {
+ add_header Cache-Control max-age=1;
+ }
+ }
+}
+
+EOF
+
+$t->write_file('fresh', 'SEE-THIS');
+$t->write_file('stale', 'SEE-THIS');
+$t->write_file('before', 'SEE-THIS');
+$t->write_file('noage', 'SEE-THIS');
+$t->write_file('revalidate', 'SEE-THIS');
+
+$t->try_run('no age support')->plan(13);
+
+###############################################################################
+
+# responses with Age header cached
+
+like(get('/fresh'), qr/HIT/, 'fresh cached');
+like(get('/stale'), qr/MISS/, 'stale not cached');
+like(get('/before'), qr/MISS/, 'stale age first not cached');
+like(get('/noage'), qr/HIT/, 'noage cached');
+like(get('/revalidate'), qr/HIT/, 'revalidate cached');
+
+# the same with the Age header ignored
+
+like(get('/ignore/fresh'), qr/HIT/, 'fresh ignore');
+like(get('/ignore/stale'), qr/HIT/, 'stale ignore');
+like(get('/ignore/before'), qr/HIT/, 'stale age first ignore');
+like(get('/ignore/noage'), qr/HIT/, 'noage ignore');
+
+# age header updated on cached responses
+
+sleep(2);
+
+like(http_get('/fresh'), qr/(?<!Age:.{,200})Age: 9[1-5](?!.*Age:)/ms,
+ 'cached age updated');
+like(http_get('/stale'), qr/(?<!Age:.{,200})Age: 110(?!.*Age:)/ms,
+ 'not cached age preserved');
+like(http_get('/noage'), qr/(?<!Age:.{,200})Age: [1-5](?!.*Age:)/ms,
+ 'noage age added');
+
+like(http_get('/revalidate'), qr/REVALIDATED(?!.*Age:)/ms,
+ 'revalidate age not added');
+
+###############################################################################
+
+sub get {
+ my ($uri) = @_;
+ http_get($uri);
+ http_get($uri);
+}
+
+###############################################################################
