JS: Test with file more extensions

Author: asgerf

javascript/ql/test/library-tests/frameworks/Templating/app.js

@@ -68,7 +68,14 @@ app.get('/angularjs', (req, res) => {
 });
 
 app.get('/dotjs', (req, res) => {
+    // Currently we don't auto-insert the full .html.dot extension. Test all variations.
+    res.render('dot_sinks.html.dot', {
+        tainted: req.query.foo,
+    });
+    res.render('dot_sinks.html', {
+        tainted: req.query.foo,
+    });
     res.render('dot_sinks', {
         tainted: req.query.foo,
     });
-});
+});