Mercurial > hg > nginx-tests
view proxy_cache_use_stale.t @ 1134:d77c331affff
Tests: proxy_cache_use_stale tests with Cache-Control in response.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Mon, 20 Feb 2017 18:49:12 +0300 |
parents | |
children | 129b9e4ca3b3 |
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#!/usr/bin/perl # (C) Sergey Kandaurov # (C) Nginx, Inc. # Tests for http proxy cache, proxy_cache_use_stale. ############################################################################### use warnings; use strict; use Test::More; BEGIN { use FindBin; chdir($FindBin::Bin); } use lib 'lib'; use Test::Nginx qw/ :DEFAULT http_end /; ############################################################################### select STDERR; $| = 1; select STDOUT; $| = 1; my $t = Test::Nginx->new()->has(qw/http proxy cache rewrite limit_req/) ->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; limit_req_zone $binary_remote_addr zone=one:1m rate=15r/m; server { listen 127.0.0.1:8080; server_name localhost; location / { proxy_pass http://127.0.0.1:8081; proxy_cache NAME; proxy_cache_key $uri; proxy_cache_revalidate on; proxy_cache_background_update on; add_header X-Cache-Status $upstream_cache_status; location /t4.html { proxy_pass http://127.0.0.1:8081/t.html; proxy_cache_revalidate off; } location /t5.html { proxy_pass http://127.0.0.1:8081/t.html; proxy_cache_background_update off; } location /updating/ { proxy_pass http://127.0.0.1:8081/; proxy_cache_use_stale updating; } location /t8.html { proxy_pass http://127.0.0.1:8081/t.html; proxy_cache_valid 1s; } } } server { listen 127.0.0.1:8081; server_name localhost; add_header Cache-Control $http_x_cache_control; if ($arg_e) { return 500; } location / { } location /t6.html { limit_req zone=one burst=2; } } } EOF $t->write_file('t.html', 'SEE-THIS'); $t->write_file('tt.html', 'SEE-THIS'); $t->write_file('t2.html', 'SEE-THIS'); $t->write_file('t3.html', 'SEE-THIS'); $t->write_file('t6.html', 'SEE-THIS'); $t->try_run('no proxy_cache_background_update')->plan(25); ############################################################################### like(get('/t.html', 'max-age=1, stale-if-error=5'), qr/MISS/, 'stale-if-error'); like(http_get('/t.html?e=1'), qr/HIT/, 's-i-e - cached'); like(get('/t2.html', 'max-age=1, stale-while-revalidate=10'), qr/MISS/, 'stale-while-revalidate'); like(http_get('/t2.html'), qr/HIT/, 's-w-r - cached'); get('/tt.html', 'max-age=1, stale-if-error=2'); get('/t3.html', 'max-age=1, stale-while-revalidate=2'); get('/t4.html', 'max-age=1, stale-while-revalidate=2'); get('/t5.html', 'max-age=1, stale-while-revalidate=2'); get('/t6.html', 'max-age=1, stale-while-revalidate=2'); get('/updating/t.html', 'max-age=1'); get('/updating/t2.html', 'max-age=1, stale-while-revalidate=2'); get('/t8.html', 'stale-while-revalidate=10'); sleep 2; like(http_get('/t.html?e=1'), qr/STALE/, 's-i-e - stale'); like(http_get('/tt.html?e=1'), qr/STALE/, 's-i-e - stale 2'); like(http_get('/t.html'), qr/REVALIDATED/, 's-i-e - revalidated'); like(http_get('/t2.html?e=1'), qr/STALE/, 's-w-r - revalidate error'); like(http_get('/t2.html'), qr/STALE/, 's-w-r - stale while revalidate'); like(http_get('/t2.html'), qr/HIT/, 's-w-r - revalidated'); like(get('/t4.html', 'max-age=1, stale-while-revalidate=2'), qr/STALE/, 's-w-r - unconditional revalidate'); like(http_get('/t4.html'), qr/HIT/, 's-w-r - unconditional revalidated'); like(http_get('/t5.html?e=1'), qr/STALE/, 's-w-r - foreground revalidate error'); like(http_get('/t5.html'), qr/REVALIDATED/, 's-w-r - foreground revalidated'); # UPDATING while s–w-r $t->write_file('t6.html', 'SEE-THAT'); my $s = get('/t6.html', 'max-age=1, stale-while-revalidate=2', start => 1); like(http_get('/t6.html'), qr/UPDATING.*SEE-THIS/s, 's-w-r - updating'); like(http_end($s), qr/STALE.*SEE-THIS/s, 's-w-r - updating stale'); like(http_get('/t6.html'), qr/HIT.*SEE-THAT/s, 's-w-r - updating revalidated'); # stale-while-revalidate with proxy_cache_use_stale updating like(http_get('/updating/t.html'), qr/STALE/, 's-w-r - use_stale updating stale'); like(http_get('/updating/t.html'), qr/HIT/, 's-w-r - use_stale updating revalidated'); # stale-while-revalidate with proxy_cache_valid like(http_get('/t8.html'), qr/STALE/, 's-w-r - proxy_cache_valid revalidate'); like(http_get('/t8.html'), qr/HIT/, 's-w-r - proxy_cache_valid revalidated'); sleep 2; like(http_get('/t2.html?e=1'), qr/STALE/, 's-w-r - stale after revalidate'); like(http_get('/t3.html?e=1'), qr/ 500 /, 's-w-r - ceased'); like(http_get('/tt.html?e=1'), qr/ 500 /, 's-i-e - ceased'); like(http_get('/updating/t2.html'), qr/STALE/, 's-w-r - overriden with use_stale updating'); ############################################################################### sub get { my ($url, $extra, %extra) = @_; return http(<<EOF, %extra); GET $url HTTP/1.1 Host: localhost Connection: close X-Cache-Control: $extra EOF } ###############################################################################