Added the browser based test suite, have it running automatically via PhantomJS with grunt, all tests are passing except one, which requires PhantomJS send a body with a DELETE request

test/integration/yaml_suite/client_manager.js

@@ -0,0 +1,92 @@
+if (process.browser) {
+  /* jshint browser: true */
+  var es = window.elasticsearch;
+} else {
+  var es = require('../../../src/elasticsearch');
+}
+var argv = require('./argv');
+var server = require('./server');
+var path = require('path');
+var fs = require('fs');
+var _ = require('../../../src/lib/utils');
+
+// location that the logger will write to
+var logFile = path.resolve(__dirname, './log');
+
+// current client
+var client = null;
+
+// when set to a boolean, hold the test of a ping
+var externalExists;
+
+// a reference to a personal instance of ES Server
+var esServer = null;
+
+module.exports = {
+  create: function create(cb) {
+    if (argv.createServer || externalExists === false) {
+      if (!esServer) {
+        server.start(function (err, _server) {
+          esServer = _server;
+          if (err) {
+            done(err);
+          } else {
+            doCreateClient(done);
+          }
+        });
+      } else {
+        doCreateClient(done);
+      }
+    } else if (externalExists === void 0) {
+      doCreateClient(function () {
+        client.ping(function (err) {
+          externalExists = !err;
+          create(cb);
+        });
+      });
+    } else {
+      doCreateClient(done);
+    }
+
+    function done(err) {
+      cb(err, client);
+    }
+
+    function doCreateClient(cb) {
+      // close existing client
+      if (client) {
+        client.close();
+      }
+
+      if (!process.browser) {
+        // delete existing log file
+        try {
+          fs.unlinkSync(logFile);
+        } catch (e) {
+          if (!~e.message.indexOf('ENOENT')) {
+            return _.nextTick(cb, e);
+          }
+        }
+      }
+
+      client = new es.Client({
+        hosts: [
+          {
+            host: esServer ? esServer.__hostname : argv.host,
+            port: esServer ? esServer.__port : argv.port
+          }
+        ],
+        log: {
+          type: process.browser ? 'console' : 'file',
+          level: 'trace',
+          path: logFile
+        }
+      });
+
+      _.nextTick(cb);
+    }
+  },
+  get: function () {
+    return client;
+  }
+};