adding CI test for Docker Cloud

result-app/tests/Dockerfile

@@ -0,0 +1,5 @@
+FROM node
+RUN npm install -g phantomjs
+ADD . /app
+WORKDIR /app
+CMD ["/app/tests.sh"]

result-app/tests/render.js

@@ -0,0 +1,15 @@
+var system = require('system');
+var page = require('webpage').create();
+var url = system.args[1];
+
+page.onLoadFinished = function() {
+  setTimeout(function(){
+    console.log(page.content);
+    phantom.exit();
+  }, 1000);
+};
+
+page.open(url, function() {
+    page.evaluate(function() {
+  });
+});

result-app/tests/tests.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+while ! timeout 1 bash -c "echo > /dev/tcp/voting-app/80"; do sleep 1; done
+curl -sS -X POST --data "vote=a" http://voting-app > /dev/null
+curl -sS -X POST --data "vote=b" http://voting-app > /dev/null
+sleep 10
+if phantomjs render.js http://result-app | grep -q '2 votes'; then
+  echo -e "\e[42m------------"
+  echo -e "\e[92mTests passed"
+  echo -e "\e[42m------------"
+  exit 0
+fi
+  echo -e "\e[41m------------"
+  echo -e "\e[91mTests failed"
+  echo -e "\e[41m------------"
+  exit 1