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|
#!/usr/bin/perl
# (C) Dmitry Volyntsev
# (C) Nginx, Inc.
# Async tests for http njs module.
###############################################################################
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;
my $t = Test::Nginx->new()->has(qw/http rewrite/)
->write_file_expand('nginx.conf', <<'EOF');
%%TEST_GLOBALS%%
daemon off;
events {
}
http {
%%TEST_GLOBALS_HTTP%%
js_set $test_async test.set_timeout;
js_set $context_var test.context_var;
js_set $test_set_rv_var test.set_rv_var;
js_import test.js;
server {
listen 127.0.0.1:8080;
server_name localhost;
location /njs {
js_content test.njs;
}
location /async_var {
return 200 $test_async;
}
location /shared_ctx {
add_header H $context_var;
js_content test.shared_ctx;
}
location /set_timeout {
js_content test.set_timeout;
}
location /set_timeout_many {
js_content test.set_timeout_many;
}
location /set_timeout_data {
postpone_output 0;
js_content test.set_timeout_data;
}
location /limit_rate {
postpone_output 0;
sendfile_max_chunk 5;
js_content test.limit_rate;
}
location /async_content {
js_content test.async_content;
}
location /set_rv_var {
return 200 $test_set_rv_var;
}
location /await_reject {
js_content test.await_reject;
}
}
}
EOF
$t->write_file('test.js', <<EOF);
function test_njs(r) {
r.return(200, njs.version);
}
function set_timeout(r) {
var timerId = setTimeout(timeout_cb_r, 5, r, 0);
clearTimeout(timerId);
setTimeout(timeout_cb_r, 5, r, 0)
}
function set_timeout_data(r) {
setTimeout(timeout_cb_data, 5, r, 0);
}
function set_timeout_many(r) {
for (var i = 0; i < 5; i++) {
setTimeout(timeout_cb_empty, 5, r, i);
}
setTimeout(timeout_cb_reply, 10, r);
}
function timeout_cb_r(r, cnt) {
if (cnt == 10) {
r.status = 200;
r.headersOut['Content-Type'] = 'foo';
r.sendHeader();
r.finish();
} else {
setTimeout(timeout_cb_r, 5, r, ++cnt);
}
}
function timeout_cb_empty(r, arg) {
r.log("timeout_cb_empty" + arg);
}
function timeout_cb_reply(r) {
r.status = 200;
r.headersOut['Content-Type'] = 'reply';
r.sendHeader();
r.finish();
}
function timeout_cb_data(r, counter) {
if (counter == 0) {
r.log("timeout_cb_data: init");
r.status = 200;
r.sendHeader();
setTimeout(timeout_cb_data, 5, r, ++counter);
} else if (counter == 10) {
r.log("timeout_cb_data: finish");
r.finish();
} else {
r.send("" + counter);
setTimeout(timeout_cb_data, 5, r, ++counter);
}
}
var js_;
function context_var() {
return js_;
}
function shared_ctx(r) {
js_ = r.variables.arg_a;
r.status = 200;
r.sendHeader();
r.finish();
}
function limit_rate_cb(r) {
r.finish();
}
function limit_rate(r) {
r.status = 200;
r.sendHeader();
r.send("AAAAA".repeat(10))
setTimeout(limit_rate_cb, 1000, r);
}
function pr(x) {
return new Promise(resolve => {resolve(x)}).then(v => v).then(v => v);
}
async function async_content(r) {
const a1 = await pr('A');
const a2 = await pr('B');
r.return(200, `retval: \${a1 + a2}`);
}
async function set_rv_var(r) {
const a1 = await pr(10);
const a2 = await pr(20);
r.setReturnValue(`retval: \${a1 + a2}`);
}
async function timeout(ms) {
return new Promise((resolve, reject) => {
setTimeout(() => {
reject(new Error('timeout'));
}, ms);
});
}
async function await_reject(r) {
let v = await timeout(1);
r.return(200);
}
export default {njs:test_njs, set_timeout, set_timeout_data,
set_timeout_many, context_var, shared_ctx, limit_rate,
async_content, set_rv_var, await_reject};
EOF
$t->try_run('no njs available')->plan(10);
###############################################################################
like(http_get('/set_timeout'), qr/Content-Type: foo/, 'setTimeout');
like(http_get('/set_timeout_many'), qr/Content-Type: reply/, 'setTimeout many');
like(http_get('/set_timeout_data'), qr/123456789/, 'setTimeout data');
like(http_get('/shared_ctx?a=xxx'), qr/H: xxx/, 'shared context');
like(http_get('/limit_rate'), qr/A{50}/, 'limit_rate');
like(http_get('/async_content'), qr/retval: AB/, 'async content');
like(http_get('/set_rv_var'), qr/retval: 30/, 'set return value variable');
http_get('/async_var');
http_get('/await_reject');
$t->stop();
ok(index($t->read_file('error.log'), 'pending events') > 0,
'pending js events');
ok(index($t->read_file('error.log'), 'async operation inside') > 0,
'async op in var handler');
ok(index($t->read_file('error.log'), 'js unhandled rejection') > 0,
'unhandled rejection');
###############################################################################
|
