Make doc navigation extensible

Change-Id: I6fffb2e33439d6c539d05bb65a3b81d4e2267f57
diff --git a/t/docembed.t b/t/docembed.t
new file mode 100644
index 0000000..24503f7
--- /dev/null
+++ b/t/docembed.t
@@ -0,0 +1,25 @@
+use Mojo::Base -strict;
+use Mojolicious::Lite;
+use Test::More;
+use Test::Mojo;
+use utf8;
+
+my $t = Test::Mojo->new('Kalamar' => {
+  Kalamar => {
+    api => 'xyz',
+    navi_ext => [
+      {
+        title => 'Privacy',
+        id => 'privacy'
+      }
+    ]
+  }
+});
+
+$t->get_ok('/doc')
+  ->text_is('nav > ul.nav > li.active a', 'KorAP')
+  ->text_is('nav > ul.nav > li:last-child a', 'Privacy')
+  ->element_exists('nav > ul.nav > li:last-child a[href=/doc/privacy#tutorial-top]')
+  ;
+
+done_testing;