allow changing host

Author: scottinet

src/kuzzle.js

@@ -109,6 +109,7 @@ module.exports = Kuzzle = function (host, options, cb) {
     },
     host: {
       value: host,
+      writable: true,
       enumerable: true
     },
     wsPort: {
@@ -1003,6 +1004,7 @@ Kuzzle.prototype.disconnect = function () {
 
   this.state = 'disconnected';
   this.network.close();
+  this.network = null;
 
   for (collection in this.collections) {
     if (this.collections.hasOwnProperty(collection)) {

test/kuzzle/methods.test.js

@@ -399,7 +399,7 @@ describe('Kuzzle methods', function () {
       kuzzle.collections = { foo: {}, bar: {}, baz: {} };
       kuzzle.disconnect();
 
-      should(kuzzle.network.close.called).be.true();
+      should(kuzzle.network).be.null();
       should(kuzzle.collections).be.empty();
       should(function () { kuzzle.isValid(); }).throw(Error);
     });