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+#!/usr/bin/perl
+
+# (C) Roman Arutyunyan
+# (C) Dmitry Volyntsev
+# (C) Nginx, Inc.
+
+# Tests for http njs module.
+
+###############################################################################
+
+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;
+
+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_method test.method;
+ js_set $test_version test.version;
+ js_set $test_addr test.addr;
+ js_set $test_uri test.uri;
+ js_set $test_var test.variable;
+ js_set $test_type test.type;
+ js_set $test_global test.global_obj;
+ js_set $test_log test.log;
+ js_set $test_internal test.sub_internal;
+ js_set $test_except test.except;
+
+ js_import test.js;
+
+ server {
+ listen 127.0.0.1:8080;
+ server_name localhost;
+
+ location /njs {
+ js_content test.njs;
+ }
+
+ location /method {
+ return 200 $test_method;
+ }
+
+ location /version {
+ return 200 $test_version;
+ }
+
+ location /addr {
+ return 200 $test_addr;
+ }
+
+ location /uri {
+ return 200 $test_uri;
+ }
+
+ location /var {
+ return 200 $test_var;
+ }
+
+ location /global {
+ return 200 $test_global;
+ }
+
+ location /body {
+ js_content test.request_body;
+ }
+
+ location /in_file {
+ client_body_in_file_only on;
+ js_content test.request_body;
+ }
+
+ location /status {
+ js_content test.status;
+ }
+
+ location /request_body {
+ js_content test.request_body;
+ }
+
+ location /request_body_cache {
+ js_content test.request_body_cache;
+ }
+
+ location /send {
+ js_content test.send;
+ }
+
+ location /return_method {
+ js_content test.return_method;
+ }
+
+ location /type {
+ js_content test.type;
+ }
+
+ location /log {
+ return 200 $test_log;
+ }
+
+ location /internal {
+ js_content test.internal;
+ }
+
+ location /sub_internal {
+ internal;
+ return 200 $test_internal;
+ }
+
+ location /except {
+ return 200 $test_except;
+ }
+
+ location /content_except {
+ js_content test.content_except;
+ }
+
+ location /content_empty {
+ js_content test.content_empty;
+ }
+ }
+}
+
+EOF
+
+$t->write_file('test.js', <<EOF);
+ var global = ['n', 'j', 's'].join("");
+
+ function test_njs(r) {
+ r.return(200, njs.version);
+ }
+
+ function method(r) {
+ return 'method=' + r.method;
+ }
+
+ function version(r) {
+ return 'version=' + r.httpVersion;
+ }
+
+ function addr(r) {
+ return 'addr=' + r.remoteAddress;
+ }
+
+ function uri(r) {
+ return 'uri=' + r.uri;
+ }
+
+ function variable(r) {
+ return 'variable=' + r.variables.remote_addr;
+ }
+
+ function global_obj(r) {
+ return 'global=' + global;
+ }
+
+ function status(r) {
+ r.status = 204;
+ r.sendHeader();
+ r.finish();
+ }
+
+ function request_body(r) {
+ try {
+ var body = r.requestText;
+ r.return(200, body);
+
+ } catch (e) {
+ r.return(500, e.message);
+ }
+ }
+
+ function request_body_cache(r) {
+ function t(v) {return Buffer.isBuffer(v) ? 'buffer' : (typeof v);}
+ r.return(200,
+ `requestText:\${t(r.requestText)} requestBuffer:\${t(r.requestBuffer)}`);
+ }
+
+ function send(r) {
+ var a, s;
+ r.status = 200;
+ r.sendHeader();
+ for (a in r.args) {
+ if (a.substr(0, 3) == 'foo') {
+ s = r.args[a];
+ r.send('n=' + a + ', v=' + s.substr(0, 2) + ' ');
+ }
+ }
+ r.finish();
+ }
+
+ function return_method(r) {
+ r.return(Number(r.args.c), r.args.t);
+ }
+
+ function type(r) {
+ var p = r.args.path.split('.').reduce((a, v) => a[v], r);
+
+ var typ = Buffer.isBuffer(p) ? 'buffer' : (typeof p);
+ r.return(200, `type: \${typ}`);
+ }
+
+ function log(r) {
+ r.log('SEE-LOG');
+ }
+
+ async function internal(r) {
+ let reply = await r.subrequest('/sub_internal');
+
+ r.return(200, `parent: \${r.internal} sub: \${reply.responseText}`);
+ }
+
+ function sub_internal(r) {
+ return r.internal;
+ }
+
+ function except(r) {
+ var fs = require('fs');
+ fs.readFileSync();
+ }
+
+
+ function content_except(r) {
+ JSON.parse({}.a.a);
+ }
+
+ function content_empty(r) {
+ }
+
+ export default {njs:test_njs, method, version, addr, uri,
+ variable, global_obj, status, request_body, internal,
+ request_body_cache, send, return_method, sub_internal,
+ type, log, except, content_except, content_empty};
+
+EOF
+
+$t->try_run('no njs available')->plan(27);
+
+###############################################################################
+
+like(http_get('/method'), qr/method=GET/, 'r.method');
+like(http_get('/version'), qr/version=1.0/, 'r.httpVersion');
+like(http_get('/addr'), qr/addr=127.0.0.1/, 'r.remoteAddress');
+like(http_get('/uri'), qr/uri=\/uri/, 'r.uri');
+
+like(http_get('/status'), qr/204 No Content/, 'r.status');
+
+like(http_post('/body'), qr/REQ-BODY/, 'request body');
+like(http_post('/in_file'), qr/request body is in a file/,
+ 'request body in file');
+like(http_post_big('/body'), qr/200.*^(1234567890){1024}$/ms,
+ 'request body big');
+
+like(http_get('/send?foo=12345&n=11&foo-2=bar&ndd=&foo-3=z'),
+ qr/n=foo, v=12 n=foo-2, v=ba n=foo-3, v=z/, 'r.send');
+
+like(http_get('/return_method?c=200'), qr/200 OK.*\x0d\x0a?\x0d\x0a?$/s,
+ 'return code');
+like(http_get('/return_method?c=200&t=SEE-THIS'), qr/200 OK.*^SEE-THIS$/ms,
+ 'return text');
+like(http_get('/return_method?c=301&t=path'), qr/ 301 .*Location: path/s,
+ 'return redirect');
+like(http_get('/return_method?c=404'), qr/404 Not.*html/s, 'return error page');
+like(http_get('/return_method?c=inv'), qr/ 500 /, 'return invalid');
+
+like(http_get('/type?path=variables.host'), qr/200 OK.*type: string$/s,
+ 'variables type');
+like(http_get('/type?path=rawVariables.host'), qr/200 OK.*type: buffer$/s,
+ 'rawVariables type');
+
+like(http_post('/type?path=requestText'), qr/200 OK.*type: string$/s,
+ 'requestText type');
+like(http_post('/type?path=requestBuffer'), qr/200 OK.*type: buffer$/s,
+ 'requestBuffer type');
+like(http_post('/request_body_cache'),
+ qr/requestText:string requestBuffer:buffer$/s, 'request body cache');
+
+like(http_get('/var'), qr/variable=127.0.0.1/, 'r.variables');
+like(http_get('/global'), qr/global=njs/, 'global code');
+like(http_get('/log'), qr/200 OK/, 'r.log');
+
+TODO: {
+local $TODO = 'not yet' unless has_version('0.7.7');
+
+like(http_get('/internal'), qr/parent: false sub: true/, 'r.internal');
+
+}
+
+http_get('/except');
+http_get('/content_except');
+
+like(http_get('/content_empty'), qr/500 Internal Server Error/,
+ 'empty handler');
+
+$t->stop();
+
+ok(index($t->read_file('error.log'), 'SEE-LOG') > 0, 'log js');
+ok(index($t->read_file('error.log'), 'at fs.readFileSync') > 0,
+ 'js_set backtrace');
+ok(index($t->read_file('error.log'), 'at JSON.parse') > 0,
+ 'js_content backtrace');
+
+###############################################################################
+
+sub has_version {
+ my $need = shift;
+
+ http_get('/njs') =~ /^([.0-9]+)$/m;
+
+ my @v = split(/\./, $1);
+ my ($n, $v);
+
+ for $n (split(/\./, $need)) {
+ $v = shift @v || 0;
+ return 0 if $n > $v;
+ return 1 if $v > $n;
+ }
+
+ return 1;
+}
+
+###############################################################################
+
+sub http_get_hdr {
+ my ($url, %extra) = @_;
+ return http(<<EOF, %extra);
+GET $url HTTP/1.0
+FoO: 12345
+
+EOF
+}
+
+sub http_get_ihdr {
+ my ($url, %extra) = @_;
+ return http(<<EOF, %extra);
+GET $url HTTP/1.0
+foo: 12345
+Host: localhost
+foo2: bar
+X-xxx: more
+foo-3: z
+
+EOF
+}
+
+sub http_post {
+ my ($url, %extra) = @_;
+
+ my $p = "POST $url HTTP/1.0" . CRLF .
+ "Host: localhost" . CRLF .
+ "Content-Length: 8" . CRLF .
+ CRLF .
+ "REQ-BODY";
+
+ return http($p, %extra);
+}
+
+sub http_post_big {
+ my ($url, %extra) = @_;
+
+ my $p = "POST $url HTTP/1.0" . CRLF .
+ "Host: localhost" . CRLF .
+ "Content-Length: 10240" . CRLF .
+ CRLF .
+ ("1234567890" x 1024);
+
+ return http($p, %extra);
+}
+
+###############################################################################
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