Add HTTP server tests

app.js

@@ -38,4 +38,8 @@ app.use(router._404);
 // Handle 500
 app.use(router._500);
 
-app.listen(process.env.PORT || 80);
+app.listen(process.env.PORT || 80);
+
+exports.listen = function (port) {
+  app.listen(port);
+};

test/http-test.js

@@ -0,0 +1,35 @@
+var server = require('../app'),
+assert = require('assert'),
+http = require('http');
+
+var SERVER_URL_FRAGMENT = 'http://localhost:';
+var UNIT_TESTS_PORT = 8000; // Cannot be 80
+
+describe('/', function () {
+  it('should return 200', function (done) {
+    server.listen(UNIT_TESTS_PORT);
+    http.get(SERVER_URL_FRAGMENT + UNIT_TESTS_PORT, function (res) {
+      assert.equal(200, res.statusCode);
+      done();
+    });
+  });
+
+  pageContains('Sovattha Sok', '/');
+  pageContains('My videos', '/video');
+
+  function pageContains(word, uri) {
+    it('should contain ' + word, function (done) {
+      http.get(SERVER_URL_FRAGMENT + UNIT_TESTS_PORT + uri, function (res) {
+        var data = '';
+        res.on('data', function (chunk) {
+          data += chunk;
+        });
+        res.on('end', function () {
+          console.log('Found %s at index %s', word, data.indexOf(word));
+          assert.notEqual(data.indexOf(word), -1);
+          done();
+        });
+      });
+    });
+  }
+});

test/server.js

@@ -0,0 +1,17 @@
+var http = require('http');
+
+this.server = http.createServer(function (req, res) {
+  console.log('Creating http server');
+  res.writeHead(200, { 'Content-Type': 'text/plain' });
+  res.end('Hello, world!\n');
+});
+
+exports.listen = function () {
+  console.log('http server listening');
+  this.server.listen.apply(this.server, arguments);
+};
+
+exports.close = function (callback) {
+  console.log('http server closing');
+  this.server.close(callback);
+};