Add Unauthorized401Exception

Author: polyfractal

src/Elasticsearch/Common/Exceptions/Unauthorized401Exception.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace Elasticsearch\Common\Exceptions;
+
+/**
+ * Unauthorized401Exception, thrown on 401 unauthorized http error
+ *
+ * @category Elasticsearch
+ * @package  Elasticsearch\Common\Exceptions
+ * @author   Zachary Tong <[email protected]>
+ * @license  http://www.apache.org/licenses/LICENSE-2.0 Apache2
+ * @link     http://elastic.co
+ */
+class Unauthorized401Exception extends \Exception implements ElasticsearchException
+{
+}

tests/Elasticsearch/Tests/YamlRunnerTest.php

@@ -722,6 +722,8 @@ private function assertException(\Exception $exception, $expectedError, $testNam
             $this->assertRegExp($expectedError, $exception->getMessage(), 'Failed to catch error in test ' . $testName);
         } elseif ($exception instanceof BadRequest400Exception && $expectedError === 'bad_request') {
             $this->assertTrue(true);
+        } elseif ($exception instanceof Unauthorized401Exception && $expectedError === 'unauthorized') {
+            $this->assertTrue(true);
         } elseif ($exception instanceof Missing404Exception && $expectedError === 'missing') {
             $this->assertTrue(true);
         } elseif ($exception instanceof Conflict409Exception && $expectedError === 'conflict') {