Mercurial > hg > nginx-tests
diff stream_js_fetch.t @ 1640:67adc5fd0548
Tests: added js tests for ngx.fetch() method.
author | Dmitry Volyntsev <xeioex@nginx.com> |
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date | Thu, 21 Jan 2021 18:19:37 +0000 |
parents | |
children | 6b6a496ac984 |
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new file mode 100644 --- /dev/null +++ b/stream_js_fetch.t @@ -0,0 +1,156 @@ +#!/usr/bin/perl + +# (C) Dmitry Volyntsev +# (C) Nginx, Inc. + +# Tests for stream njs module, fetch method. + +############################################################################### + +use warnings; +use strict; + +use Test::More; + +BEGIN { use FindBin; chdir($FindBin::Bin); } + +use lib 'lib'; +use Test::Nginx; +use Test::Nginx::Stream qw/ stream /; + +############################################################################### + +select STDERR; $| = 1; +select STDOUT; $| = 1; + +my $t = Test::Nginx->new()->has(qw/http stream/) + ->write_file_expand('nginx.conf', <<'EOF'); + +%%TEST_GLOBALS%% + +daemon off; + +events { +} + +http { + %%TEST_GLOBALS_HTTP%% + + js_import test.js; + + server { + listen 127.0.0.1:8080; + server_name localhost; + + location /njs { + js_content test.njs; + } + } + + server { + listen 127.0.0.1:8080; + server_name aaa; + + location /validate { + js_content test.validate; + } + } +} + +stream { + %%TEST_GLOBALS_STREAM%% + + js_import test.js; + + server { + listen 127.0.0.1:8081; + js_preread test.preread_verify; + proxy_pass 127.0.0.1:8090; + } +} + +EOF + +$t->write_file('test.js', <<EOF); + function test_njs(r) { + r.return(200, njs.version); + } + + function validate(r) { + r.return((r.requestText == 'QZ') ? 200 : 403); + } + + function preread_verify(s) { + var collect = Buffer.from([]); + + s.on('upstream', function (data, flags) { + collect = Buffer.concat([collect, data]); + + if (collect.length >= 4 && collect.readUInt16BE(0) == 0xabcd) { + s.off('upstream'); + ngx.fetch('http://127.0.0.1:8080/validate', + {body: collect.slice(2,4), headers: {Host:'aaa'}}) + .then(reply => (reply.status == 200) ? s.done(): s.deny()) + + } else if (collect.length) { + s.deny(); + } + }); + } + + export default {njs: test_njs, validate, preread_verify} +EOF + +$t->try_run('no stream njs available')->plan(4); + +$t->run_daemon(\&stream_daemon, port(8090)); +$t->waitforsocket('127.0.0.1:' . port(8090)); + +############################################################################### + +local $TODO = 'not yet' + unless http_get('/njs') =~ /^([.0-9]+)$/m && $1 ge '0.5.1'; + +is(stream('127.0.0.1:' . port(8081))->io('###'), '', 'preread not enough'); +is(stream('127.0.0.1:' . port(8081))->io("\xAB\xCDQZ##"), "\xAB\xCDQZ##", + 'preread validated'); +is(stream('127.0.0.1:' . port(8081))->io("\xAC\xCDQZ##"), '', + 'preread invalid magic'); +is(stream('127.0.0.1:' . port(8081))->io("\xAB\xCDQQ##"), '', + 'preread validation failed'); + +############################################################################### + +sub stream_daemon { + my $server = IO::Socket::INET->new( + Proto => 'tcp', + LocalAddr => '127.0.0.1:' . port(8090), + Listen => 5, + Reuse => 1 + ) + or die "Can't create listening socket: $!\n"; + + local $SIG{PIPE} = 'IGNORE'; + + while (my $client = $server->accept()) { + $client->autoflush(1); + + log2c("(new connection $client)"); + + $client->sysread(my $buffer, 65536) or next; + + log2i("$client $buffer"); + + log2o("$client $buffer"); + + $client->syswrite($buffer); + + close $client; + } +} + +sub log2i { Test::Nginx::log_core('|| <<', @_); } +sub log2o { Test::Nginx::log_core('|| >>', @_); } +sub log2c { Test::Nginx::log_core('||', @_); } + +###############################################################################