Mercurial > hg > nginx-tests
view not_modified_proxy.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 | f5f2a66853a9 |
children | 907e89fba9c3 |
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#!/usr/bin/perl # (C) Maxim Dounin # Tests for not modified filter module and it's interaction with proxy. # # Notably, requests which are proxied should be skipped (that is, if # a backend returned 200, we should pass 200 to a client without any # attempts to handle conditional headers in the request), but responses # from cache should be handled. ############################################################################### 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; plan(skip_all => 'win32') if $^O eq 'MSWin32'; my $t = Test::Nginx->new()->has(qw/http proxy cache/)->plan(9) ->write_file_expand('nginx.conf', <<'EOF'); %%TEST_GLOBALS%% daemon off; events { } http { %%TEST_GLOBALS_HTTP%% proxy_cache_path %%TESTDIR%%/cache keys_zone=one:1m; proxy_set_header If-Modified-Since ""; proxy_set_header If-None-Match ""; server { listen 127.0.0.1:8080; server_name localhost; location / { } location /etag { add_header Last-Modified ""; } location /proxy/ { proxy_pass http://127.0.0.1:8080/; } location /cache/ { proxy_pass http://127.0.0.1:8080/; proxy_cache one; proxy_cache_valid 200 1y; } } } EOF $t->write_file('t', ''); $t->write_file('etag', ''); $t->run(); ############################################################################### my ($t1, $lm, $etag); $t1 = http_get('/cache/t'); $t1 =~ /Last-Modified: (.*)/; $lm = $1; $t1 =~ /ETag: (.*)/; $etag = $1; like(http_get_ims('/t', $lm), qr/ 304 /, 'if-modified-since'); like(http_get_ims('/proxy/t', $lm), qr/ 200 /, 'ims proxy ignored'); like(http_get_ims('/cache/t', $lm), qr/ 304 /, 'ims from cache'); like(http_get_inm('/t', $etag), qr/ 304 /, 'if-none-match'); like(http_get_inm('/proxy/t', $etag), qr/ 200 /, 'inm proxy ignored'); like(http_get_inm('/cache/t', $etag), qr/ 304 /, 'inm from cache'); # backend response with ETag only, no Last-Modified $t1 = http_get('/cache/etag'); $t1 =~ /ETag: (.*)/; $etag = $1; like(http_get_inm('/etag', $etag), qr/ 304 /, 'if-none-match etag only'); like(http_get_inm('/proxy/etag', $etag), qr/ 200 /, 'inm etag proxy ignored'); TODO: { local $TODO = 'not yet' unless $t->has_version('1.7.3'); like(http_get_inm('/cache/etag', $etag), qr/ 304 /, 'inm etag from cache'); } ############################################################################### sub http_get_ims { my ($url, $ims) = @_; return http(<<EOF); GET $url HTTP/1.0 Host: localhost If-Modified-Since: $ims EOF } sub http_get_inm { my ($url, $inm) = @_; return http(<<EOF); GET $url HTTP/1.0 Host: localhost If-None-Match: $inm EOF } ###############################################################################