Tests: added njs http r.headersOut tests.
diff --git a/js_headers.t b/js_headers.t
new file mode 100644
index 0000000..a6fdeb8
--- /dev/null
+++ b/js_headers.t
@@ -0,0 +1,145 @@
+#!/usr/bin/perl
+
+# (C) Dmitry Volyntsev
+# (C) Nginx, Inc.
+
+# Tests for http njs module, working with headers.
+
+###############################################################################
+
+use warnings;
+use strict;
+
+use Test::More;
+
+use Config;
+
+BEGIN { use FindBin; chdir($FindBin::Bin); }
+
+use lib 'lib';
+use Test::Nginx;
+
+###############################################################################
+
+select STDERR; $| = 1;
+select STDOUT; $| = 1;
+
+my $t = Test::Nginx->new()->has(qw/http charset/)
+ ->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+ %%TEST_GLOBALS_HTTP%%
+
+ js_include test.js;
+
+ server {
+ listen 127.0.0.1:8080;
+ server_name localhost;
+
+ location /njs {
+ js_content test_njs;
+ }
+
+ location /content_length {
+ js_content content_length;
+ }
+
+ location /content_type {
+ charset windows-1251;
+
+ default_type text/plain;
+ js_content content_type;
+ }
+
+ location /content_encoding {
+ js_content content_encoding;
+ }
+
+ location /headers_list {
+ js_content headers_list;
+ }
+ }
+}
+
+EOF
+
+$t->write_file('test.js', <<EOF);
+ function test_njs(r) {
+ r.return(200, njs.version);
+ }
+
+ function content_length(r) {
+ r.headersOut['Content-Length'] = '';
+ r.headersOut['Content-Length'] = 3;
+ delete r.headersOut['Content-Length'];
+ r.headersOut['Content-Length'] = 3;
+ r.sendHeader();
+ r.send('XXX');
+ r.finish();
+ }
+
+ function content_type(r) {
+ r.headersOut['Content-Type'] = 'text/xml';
+ r.headersOut['Content-Type'] = '';
+ r.headersOut['Content-Type'] = 'text/xml; charset=';
+ delete r.headersOut['Content-Type'];
+ r.headersOut['Content-Type'] = 'text/xml; charset=utf-8';
+ r.headersOut['Content-Type'] = 'text/xml; charset="utf-8"';
+ r.return(200);
+ }
+
+ function content_encoding(r) {
+ r.headersOut['Content-Encoding'] = '';
+ r.headersOut['Content-Encoding'] = 'test';
+ delete r.headersOut['Content-Encoding'];
+ r.headersOut['Content-Encoding'] = 'gzip';
+ r.return(200);
+ }
+
+ function headers_list(r) {
+ for (var h in {a:1, b:2, c:3}) {
+ r.headersOut[h] = h;
+ }
+
+ delete r.headersOut.b;
+ r.headersOut.d = 'd';
+
+ var out = "";
+ for (var h in r.headersOut) {
+ out += h + ":";
+ }
+
+ r.return(200, out);
+ }
+
+EOF
+
+$t->try_run('no njs')->plan(5);
+
+###############################################################################
+
+
+TODO: {
+local $TODO = 'not yet'
+ unless http_get('/njs') =~ /^([.0-9]+)$/m && $1 ge '0.2.8';
+
+like(http_get('/content_length'), qr/Content-Length: 3/,
+ 'set Content-Length');
+like(http_get('/content_type'), qr/Content-Type: text\/xml; charset="utf-8"\r/,
+ 'set Content-Type');
+unlike(http_get('/content_type'), qr/Content-Type: text\/plain/,
+ 'set Content-Type 2');
+like(http_get('/content_encoding'), qr/Content-Encoding: gzip/,
+ 'set Content-Encoding');
+like(http_get('/headers_list'), qr/a:c:d/, 'headers list');
+
+}
+
+###############################################################################
