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|
#!/usr/bin/perl
# (C) Dmitry Volyntsev
# (C) Nginx, Inc.
# Tests for http njs module, buffer properties.
###############################################################################
use warnings;
use strict;
use Test::More;
use Socket qw/ CRLF /;
BEGIN { use FindBin; chdir($FindBin::Bin); }
use lib 'lib';
use Test::Nginx;
###############################################################################
select STDERR; $| = 1;
select STDOUT; $| = 1;
eval { require JSON::PP; };
plan(skip_all => "JSON::PP not installed") if $@;
my $t = Test::Nginx->new()->has(qw/http rewrite proxy/)
->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;
}
location /return {
js_content test.return;
}
location /req_body {
js_content test.req_body;
}
location /res_body {
js_content test.res_body;
}
location /res_text {
js_content test.res_text;
}
location /binary_var {
js_content test.binary_var;
}
location /p/ {
proxy_pass http://127.0.0.1:8081/;
}
}
server {
listen 127.0.0.1:8081;
server_name localhost;
location /sub1 {
return 200 '{"a": {"b": 1}}';
}
}
}
EOF
$t->write_file('test.js', <<EOF);
function test_njs(r) {
r.return(200, njs.version);
}
function test_return(r) {
var body = Buffer.from("body: ");
body = Buffer.concat([body, Buffer.from(r.args.text)]);
r.return(200, body);
}
function req_body(r) {
var body = r.requestBuffer;
var view = new DataView(body.buffer);
view.setInt8(2, 'c'.charCodeAt(0));
r.return(200, JSON.parse(body).c.b);
}
function type(v) {return Buffer.isBuffer(v) ? 'buffer' : (typeof v);}
function res_body(r) {
r.subrequest('/p/sub1')
.then(reply => {
var body = reply.responseBuffer;
var view = new DataView(body.buffer);
view.setInt8(2, 'c'.charCodeAt(0));
body = JSON.parse(body);
body.type = type(reply.responseBuffer);
r.return(200, JSON.stringify(body));
})
}
function res_text(r) {
r.subrequest('/p/sub1')
.then(reply => {
var body = JSON.parse(reply.responseText);
body.type = type(reply.responseText);
r.return(200, JSON.stringify(body));
})
}
function binary_var(r) {
var test = r.rawVariables.binary_remote_addr
.equals(Buffer.from([127,0,0,1]));
r.return(200, test);
}
export default {njs: test_njs, return: test_return, req_body, res_body,
res_text, binary_var};
EOF
$t->try_run('no njs buffer')->plan(5);
###############################################################################
like(http_get('/return?text=FOO'), qr/200 OK.*body: FOO$/s,
'return buffer');
like(http_post('/req_body'), qr/200 OK.*BAR$/s, 'request buffer');
is(get_json('/res_body'), '{"c":{"b":1},"type":"buffer"}', 'response buffer');
is(get_json('/res_text'), '{"a":{"b":1},"type":"string"}', 'response text');
like(http_get('/binary_var'), qr/200 OK.*true$/s,
'binary var');
###############################################################################
sub recode {
my $json;
eval { $json = JSON::PP::decode_json(shift) };
if ($@) {
return "<failed to parse JSON>";
}
JSON::PP->new()->canonical()->encode($json);
}
sub get_json {
http_get(shift) =~ /\x0d\x0a?\x0d\x0a?(.*)/ms;
recode($1);
}
sub http_post {
my ($url, %extra) = @_;
my $p = "POST $url HTTP/1.0" . CRLF .
"Host: localhost" . CRLF .
"Content-Length: 17" . CRLF .
CRLF .
"{\"a\":{\"b\":\"BAR\"}}";
return http($p, %extra);
}
###############################################################################
|
