Tests: Node.js application tests.

test/node/get_variables/app.js

@@ -0,0 +1,9 @@
+#!/usr/bin/env node
+
+require('unit-http').createServer(function (req, res) {
+    let query = require('url').parse(req.url, true).query;
+    res.setHeader('X-Var-1', query.var1);
+    res.setHeader('X-Var-2', query.var2);
+    res.setHeader('X-Var-3', query.var3);
+    res.end();
+}).listen(7080);