Tests: added njs modules tests.
diff --git a/js_modules.t b/js_modules.t
new file mode 100644
index 0000000..c3ce7a9
--- /dev/null
+++ b/js_modules.t
@@ -0,0 +1,90 @@
+#!/usr/bin/perl
+
+# (C) Dmitry Volyntsev
+# (C) Nginx, Inc.
+
+# Tests for http njs module, ES6 import, export.
+
+###############################################################################
+
+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 $t = Test::Nginx->new()->has(qw/http/)
+ ->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+ %%TEST_GLOBALS_HTTP%%
+
+ js_include test.js;
+
+ server {
+ listen 127.0.0.1:8080;
+ server_name localhost;
+
+ location /njs {
+ js_content test_njs;
+ }
+
+ location /test {
+ js_content test;
+ }
+ }
+}
+
+EOF
+
+$t->write_file('test.js', <<EOF);
+ import m from 'module.js';
+
+ function test_njs(r) {
+ r.return(200, njs.version);
+ }
+
+ function test(r) {
+ r.return(200, m[r.args.fun](r.args.a, r.args.b));
+ }
+
+EOF
+
+$t->write_file('module.js', <<EOF);
+ function sum(a, b) {
+ return Number(a) + Number(b);
+ }
+
+ function prod(a, b) {
+ return Number(a) * Number(b);
+ }
+
+ export default {sum, prod};
+
+EOF
+
+
+$t->try_run('no njs modules')->plan(2);
+
+###############################################################################
+
+like(http_get('/test?fun=sum&a=3&b=4'), qr/7/s, 'test sum');
+like(http_get('/test?fun=prod&a=3&b=4'), qr/12/s, 'test prod');
+
+###############################################################################
diff --git a/js_paths.t b/js_paths.t
new file mode 100644
index 0000000..11e8422
--- /dev/null
+++ b/js_paths.t
@@ -0,0 +1,116 @@
+#!/usr/bin/perl
+
+# (C) Dmitry Volyntsev
+# (C) Nginx, Inc.
+
+# Tests for http njs module, js_path directive.
+
+###############################################################################
+
+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 $t = Test::Nginx->new()->has(qw/http/)
+ ->write_file_expand('nginx.conf', <<'EOF');
+
+%%TEST_GLOBALS%%
+
+daemon off;
+
+events {
+}
+
+http {
+ %%TEST_GLOBALS_HTTP%%
+
+ js_path "%%TESTDIR%%/lib1";
+ js_path "lib2";
+
+ js_include test.js;
+
+ server {
+ listen 127.0.0.1:8080;
+ server_name localhost;
+
+ location /njs {
+ js_content test_njs;
+ }
+
+ location /test {
+ js_content test;
+ }
+
+ location /test2 {
+ js_content test2;
+ }
+ }
+}
+
+EOF
+
+$t->write_file('test.js', <<EOF);
+ import m1 from 'module1.js';
+ import m2 from 'module2.js';
+ import m3 from 'lib1/module1.js';
+
+ function test_njs(r) {
+ r.return(200, njs.version);
+ }
+
+ function test(r) {
+ r.return(200, m1[r.args.fun](r.args.a, r.args.b));
+ }
+
+ function test2(r) {
+ r.return(200, m2.sum(r.args.a, r.args.b));
+ }
+
+ function test3(r) {
+ r.return(200, m3.sum(r.args.a, r.args.b));
+ }
+
+EOF
+
+my $d = $t->testdir();
+
+mkdir("$d/lib1");
+mkdir("$d/lib2");
+
+$t->write_file('lib1/module1.js', <<EOF);
+ function sum(a, b) { return Number(a) + Number(b); }
+ function prod(a, b) { return Number(a) * Number(b); }
+
+ export default {sum, prod};
+
+EOF
+
+$t->write_file('lib2/module2.js', <<EOF);
+ function sum(a, b) { return a + b; }
+
+ export default {sum};
+
+EOF
+
+
+$t->try_run('no njs available')->plan(4);
+
+###############################################################################
+
+like(http_get('/test?fun=sum&a=3&b=4'), qr/7/s, 'test sum');
+like(http_get('/test?fun=prod&a=3&b=4'), qr/12/s, 'test prod');
+like(http_get('/test2?a=3&b=4'), qr/34/s, 'test2');
+like(http_get('/test2?a=A&b=B'), qr/AB/s, 'test2 relative');
+
+###############################################################################