| #!/usr/bin/perl |
| |
| # (C) Sergey Kandaurov |
| # (C) Nginx, Inc. |
| |
| # Tests for HTTP/2 protocol with cache. |
| |
| ############################################################################### |
| |
| use warnings; |
| use strict; |
| |
| use Test::More; |
| |
| BEGIN { use FindBin; chdir($FindBin::Bin); } |
| |
| use lib 'lib'; |
| use Test::Nginx; |
| use Test::Nginx::HTTP2; |
| |
| ############################################################################### |
| |
| select STDERR; $| = 1; |
| select STDOUT; $| = 1; |
| |
| my $t = Test::Nginx->new()->has(qw/http http_v2 proxy cache/)->plan(12) |
| ->write_file_expand('nginx.conf', <<'EOF'); |
| |
| %%TEST_GLOBALS%% |
| |
| daemon off; |
| |
| events { |
| } |
| |
| http { |
| %%TEST_GLOBALS_HTTP%% |
| |
| proxy_cache_path %%TESTDIR%%/cache keys_zone=NAME:1m; |
| |
| # quit unfixed nginx timely on different linuces |
| http2_idle_timeout 2s; |
| http2_recv_timeout 2s; |
| |
| server { |
| listen 127.0.0.1:8080 http2; |
| listen 127.0.0.1:8081; |
| server_name localhost; |
| |
| location /cache { |
| proxy_pass http://127.0.0.1:8081/; |
| proxy_cache NAME; |
| proxy_cache_valid 1m; |
| } |
| |
| location /proxy_buffering_off { |
| proxy_pass http://127.0.0.1:8081/; |
| proxy_cache NAME; |
| proxy_cache_valid 1m; |
| proxy_buffering off; |
| } |
| |
| location / { } |
| |
| location /slow { |
| limit_rate 200; |
| } |
| } |
| } |
| |
| EOF |
| |
| $t->write_file('t.html', 'SEE-THIS'); |
| $t->write_file('slow.html', 'SEE-THIS'); |
| $t->run(); |
| |
| ############################################################################### |
| |
| # simple proxy cache test |
| |
| my $s = Test::Nginx::HTTP2->new(); |
| my $sid = $s->new_stream({ path => '/cache/t.html' }); |
| my $frames = $s->read(all => [{ sid => $sid, fin => 1 }]); |
| |
| my ($frame) = grep { $_->{type} eq "HEADERS" } @$frames; |
| is($frame->{headers}->{':status'}, '200', 'proxy cache'); |
| |
| my $etag = $frame->{headers}->{'etag'}; |
| |
| ($frame) = grep { $_->{type} eq "DATA" } @$frames; |
| is($frame->{length}, length 'SEE-THIS', 'proxy cache - DATA'); |
| is($frame->{data}, 'SEE-THIS', 'proxy cache - DATA payload'); |
| |
| $t->write_file('t.html', 'NOOP'); |
| |
| $sid = $s->new_stream({ headers => [ |
| { name => ':method', value => 'GET', mode => 0 }, |
| { name => ':scheme', value => 'http', mode => 0 }, |
| { name => ':path', value => '/cache/t.html' }, |
| { name => ':authority', value => 'localhost', mode => 1 }, |
| { name => 'if-none-match', value => $etag }]}); |
| $frames = $s->read(all => [{ sid => $sid, fin => 1 }]); |
| |
| ($frame) = grep { $_->{type} eq "HEADERS" } @$frames; |
| is($frame->{headers}->{':status'}, 304, 'proxy cache conditional'); |
| |
| $t->write_file('t.html', 'SEE-THIS'); |
| |
| # request body with cached response |
| |
| $sid = $s->new_stream({ path => '/cache/t.html', body_more => 1 }); |
| $s->h2_body('TEST'); |
| $frames = $s->read(all => [{ sid => $sid, fin => 1 }]); |
| |
| ($frame) = grep { $_->{type} eq "HEADERS" } @$frames; |
| is($frame->{headers}->{':status'}, 200, 'proxy cache - request body'); |
| |
| $s->h2_ping('SEE-THIS'); |
| $frames = $s->read(all => [{ type => 'PING' }]); |
| |
| ($frame) = grep { $_->{type} eq "PING" && $_->{flags} & 0x1 } @$frames; |
| ok($frame, 'proxy cache - request body - next'); |
| |
| # HEADERS could be received with fin, followed by DATA |
| |
| $s = Test::Nginx::HTTP2->new(); |
| $sid = $s->new_stream({ path => '/cache/t.html?1', method => 'HEAD' }); |
| |
| $frames = $s->read(all => [{ sid => $sid, fin => 1 }], wait => 0.2); |
| push @$frames, $_ for @{$s->read(all => [{ sid => $sid }], wait => 0.2)}; |
| ok(!grep ({ $_->{type} eq "DATA" } @$frames), 'proxy cache HEAD - no body'); |
| |
| # proxy cache - expect no stray empty DATA frame |
| |
| TODO: { |
| local $TODO = 'not yet'; |
| |
| $s = Test::Nginx::HTTP2->new(); |
| $sid = $s->new_stream({ path => '/cache/t.html?2' }); |
| |
| $frames = $s->read(all => [{ sid => $sid, fin => 1 }]); |
| my @data = grep ({ $_->{type} eq "DATA" } @$frames); |
| is(@data, 1, 'proxy cache write - data frames'); |
| is(join(' ', map { $_->{data} } @data), 'SEE-THIS', 'proxy cache write - data'); |
| is(join(' ', map { $_->{flags} } @data), '1', 'proxy cache write - flags'); |
| |
| } |
| |
| # HEAD on empty cache with proxy_buffering off |
| |
| $s = Test::Nginx::HTTP2->new(); |
| $sid = $s->new_stream( |
| { path => '/proxy_buffering_off/t.html?1', method => 'HEAD' }); |
| |
| $frames = $s->read(all => [{ sid => $sid, fin => 1 }]); |
| push @$frames, $_ for @{$s->read(all => [{ sid => $sid }], wait => 0.2)}; |
| ok(!grep ({ $_->{type} eq "DATA" } @$frames), |
| 'proxy cache HEAD buffering off - no body'); |
| |
| SKIP: { |
| skip 'win32', 1 if $^O eq 'MSWin32'; |
| |
| # client cancels stream with a cacheable request that was sent to upstream |
| # HEADERS should not be produced for the canceled stream |
| |
| $s = Test::Nginx::HTTP2->new(); |
| $sid = $s->new_stream({ path => '/cache/slow.html' }); |
| |
| $s->h2_rst($sid, 8); |
| |
| $frames = $s->read(all => [{ sid => $sid, fin => 0x4 }], wait => 1.2); |
| ok(!(grep { $_->{type} eq "HEADERS" } @$frames), 'no headers'); |
| |
| } |
| |
| # client closes connection after sending a cacheable request producing alert |
| |
| $s = Test::Nginx::HTTP2->new(); |
| $sid = $s->new_stream({ path => '/cache/t.html?4' }); |
| |
| undef $s; |
| select undef, undef, undef, 0.2; |
| |
| $t->stop(); |
| |
| ############################################################################### |