yaml tests passing using a personl instance of ES, working on specifying the host/port

test/unit/connection_pool.test.js

@@ -0,0 +1,64 @@
+var es = require('../../src/elasticsearch');
+
+describe('Connection Pool', function () {
+  var client, pool;
+  beforeEach(function () {
+    client = new es.Client();
+    pool = client.connectionPool;
+  });
+
+  describe('default settings', function () {
+    it('by default has one living connection and no dead connections', function () {
+      pool.connections.alive.should.have.lengthOf(1);
+      pool.connections.dead.should.have.lengthOf(0);
+    });
+  });
+
+  describe('#setNodes', function () {
+    it('rejects anything accept an array of objects', function () {
+
+      (function () {
+        pool.setNodes([
+          'string'
+        ]);
+      }).should.throw(TypeError);
+
+      (function () {
+        pool.setNodes('string');
+      }).should.throw(TypeError);
+
+    });
+
+    it('will clear out old nodes', function () {
+      // set an empty set of nodes
+      pool.setNodes([]);
+
+      pool.connections.alive.should.have.lengthOf(0);
+      pool.connections.dead.should.have.lengthOf(0);
+    });
+
+    it('will accept a new node list', function () {
+      var conns = pool.connections;
+
+      // set a list of 3 nodes
+      pool.setNodes([
+        {
+          hostname: 'es-cluster.us',
+          port: '9200'
+        },
+        {
+          hostname: 'es-cluster-1.us',
+          port: '9200'
+        },
+        {
+          hostname: 'es-cluster-2.us',
+          port: '9200'
+        }
+      ]);
+
+      conns.alive.should.have.lengthOf(3);
+      conns.dead.should.have.lengthOf(0);
+    });
+
+  });
+});