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|
#!/usr/bin/perl
# (C) Dmitry Volyntsev
# (C) Nginx, Inc.
# Tests for stream njs module, js_periodic directive.
###############################################################################
use warnings;
use strict;
use Test::More;
use Socket qw/ CRLF /;
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 rewrite stream/)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
worker_processes 4;
events {
}
worker_shutdown_timeout 100ms;
stream {
%%TEST_GLOBALS_STREAM%%
js_import test.js;
js_shared_dict_zone zone=strings:32k;
server {
listen 127.0.0.1:8081;
js_periodic test.fetch interval=40ms;
js_periodic test.multiple_fetches interval=1s;
js_periodic test.fetch_exception interval=1s;
js_preread test.test;
proxy_pass 127.0.0.1:8090;
}
}
http {
%%TEST_GLOBALS_HTTP%%
js_import test.js;
server {
listen 127.0.0.1:8080;
server_name localhost;
location /engine {
js_content test.engine;
}
location /fetch_ok {
return 200 'ok';
}
location /fetch_foo {
return 200 'foo';
}
}
}
EOF
my $p1 = port(8080);
$t->write_file('test.js', <<EOF);
function engine(r) {
r.return(200, njs.engine);
}
async function fetch() {
let reply = await ngx.fetch('http://127.0.0.1:$p1/fetch_ok');
let body = await reply.text();
let v = ngx.shared.strings.get('fetch') || '';
ngx.shared.strings.set('fetch', v + body);
}
async function fetch_exception() {
let reply = await ngx.fetch('garbage');
}
async function multiple_fetches() {
let reply = await ngx.fetch('http://127.0.0.1:$p1/fetch_ok');
let reply2 = await ngx.fetch('http://127.0.0.1:$p1/fetch_foo');
let body = await reply.text();
let body2 = await reply2.text();
ngx.shared.strings.set('multiple_fetches', body + '\@' + body2);
}
function test(s) {
s.on('upload', function (data) {
if (data.length > 0) {
switch (data) {
case 'fetch':
if (ngx.shared.strings.get('fetch').startsWith('okok')) {
s.done();
return;
}
break;
case 'multiple_fetches':
if (ngx.shared.strings.get('multiple_fetches')
.startsWith('ok\@foo'))
{
s.done();
return;
}
break;
default:
throw new Error(`Unknown test "\${data}"`);
}
throw new Error(`Test "\${data}" failed`);
}
});
}
export default { engine, fetch, fetch_exception, test, multiple_fetches };
EOF
$t->run_daemon(\&stream_daemon, port(8090));
$t->try_run('no js_periodic with fetch');
$t->plan(3);
$t->waitforsocket('127.0.0.1:' . port(8090));
###############################################################################
select undef, undef, undef, 0.2;
is(stream('127.0.0.1:' . port(8081))->io('fetch'), 'fetch', 'fetch test');
is(stream('127.0.0.1:' . port(8081))->io('multiple_fetches'),
'multiple_fetches', 'muliple fetches test');
$t->stop();
unlike($t->read_file('error.log'), qr/\[error\].*should not be seen/,
'check for not discadred events');
###############################################################################
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('||', @_); }
###############################################################################
|
