Use correct Put class for updating settings. Fixes #1295 (#1296)

CHANGELOG.md

@@ -7,6 +7,8 @@ All notable changes to this project will be documented in this file based on the
 
 ### Bugfixes
 
+- Fix updating settings of an index. [#1296](https://github.com/ruflin/Elastica/pull/1296)
+
 ### Added
  - Parameter `filter_path` for response filtering (e.g. `$index->search($query, ['filter_path' => 'hits.hits._source'])`)
 ### Improvements

lib/Elastica/Index.php

@@ -7,7 +7,7 @@
 use Elastica\Index\Stats as IndexStats;
 use Elastica\ResultSet\BuilderInterface;
 use Elasticsearch\Endpoints\AbstractEndpoint;
-use Elasticsearch\Endpoints\Cluster\Settings\Put;
+use Elasticsearch\Endpoints\Indices\Settings\Put;
 use Elasticsearch\Endpoints\DeleteByQuery;
 use Elasticsearch\Endpoints\Indices\Aliases\Update;
 use Elasticsearch\Endpoints\Indices\Analyze;

test/Elastica/Index/SettingsTest.php

@@ -312,4 +312,38 @@ public function testNotFoundIndex()
             $this->assertContains('index_not_found_exception', $error['type']);
         }
     }
+
+    /**
+     * @group functional
+     */
+    public function testSetMultiple()
+    {
+        $indexName = 'test';
+
+        $client = $this->_getClient();
+        $index = $client->getIndex($indexName);
+        $index->create([], true);
+
+        $settings = $index->getSettings();
+
+        $index->setSettings([
+            'number_of_replicas' => 2,
+            'refresh_interval' => '2s',
+        ]);
+
+        $index->refresh();
+        $this->assertEquals(2, $settings->get('number_of_replicas'));
+        $this->assertEquals('2s', $settings->get('refresh_interval'));
+
+        $index->setSettings([
+            'number_of_replicas' => 5,
+            'refresh_interval' => '5s',
+        ]);
+
+        $index->refresh();
+        $this->assertEquals(5, $settings->get('number_of_replicas'));
+        $this->assertEquals('5s', $settings->get('refresh_interval'));
+
+        $index->delete();
+    }
 }