From 109a2b309ab28c25a30af7218dc22608f0e2022f Mon Sep 17 00:00:00 2001
From: Mihails Krasilnikovs <m.krasilnikovs@dynatech.lv>
Date: Tue, 16 Aug 2022 11:39:30 +0300
Subject: [PATCH] Added ability get defaults index settings

---
 src/Index/Settings.php       | 16 +++++++++---
 tests/Index/SettingsTest.php | 50 ++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+), 4 deletions(-)

diff --git a/src/Index/Settings.php b/src/Index/Settings.php
index 73e1ee3693..ebca0dc199 100644
--- a/src/Index/Settings.php
+++ b/src/Index/Settings.php
@@ -71,16 +71,24 @@ public function __construct(BaseIndex $index)
      *
      * @see https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-update-settings.html
      */
-    public function get(string $setting = '')
+    public function get(string $setting = '', bool $includeDefaults = false)
     {
-        $requestData = $this->request()->getData();
+        $queryParameters = [
+            'include_defaults' => $includeDefaults,
+        ];
+
+        $requestData = $this->request([], Request::GET, $queryParameters)->getData();
         $data = \reset($requestData);
 
         if (empty($data['settings']) || empty($data['settings']['index'])) {
             // should not append, the request should throw a ResponseException
             throw new NotFoundException('Index '.$this->getIndex()->getName().' not found');
         }
+
         $settings = $data['settings']['index'];
+        $defaults = $data['defaults']['index'] ?? [];
+
+        $settings = \array_merge($defaults, $settings);
 
         if (!$setting) {
             // return all array
@@ -329,7 +337,7 @@ public function getIndex(): BaseIndex
      *
      * @return Response Response object
      */
-    public function request(array $data = [], string $method = Request::GET): Response
+    public function request(array $data = [], string $method = Request::GET, array $queryParameters = []): Response
     {
         $path = '_settings';
 
@@ -337,6 +345,6 @@ public function request(array $data = [], string $method = Request::GET): Respon
             $data = ['index' => $data];
         }
 
-        return $this->getIndex()->request($path, $method, $data);
+        return $this->getIndex()->request($path, $method, $data, $queryParameters);
     }
 }
diff --git a/tests/Index/SettingsTest.php b/tests/Index/SettingsTest.php
index fda147a99f..bb82192136 100644
--- a/tests/Index/SettingsTest.php
+++ b/tests/Index/SettingsTest.php
@@ -30,11 +30,61 @@ public function testGet(): void
         $this->assertIsArray($settings->get());
         $this->assertNotNull($settings->get('number_of_replicas'));
         $this->assertNotNull($settings->get('number_of_shards'));
+        $this->assertNull($settings->get('max_result_window'));
         $this->assertNull($settings->get('kjqwerjlqwer'));
 
         $index->delete();
     }
 
+    /**
+     * @group functional
+     */
+    public function testGetWithDefaultValueIncluded(): void
+    {
+        $indexName = 'elasticatest';
+
+        $client = $this->_getClient();
+        $index = $client->getIndex($indexName);
+        $index->create([], [
+            'recreate' => true,
+        ]);
+        $index->refresh();
+        $settings = $index->getSettings();
+
+        $this->assertIsArray($settings->get());
+        $this->assertEquals($settings->get('max_result_window', true), 10000);
+        $this->assertNull($settings->get('kjqwerjlqwer', true));
+
+        $index->delete();
+    }
+
+    /**
+     * @group functional
+     */
+    public function testGetWithDefaultValueOverride(): void
+    {
+        $indexName = 'elasticatest';
+
+        $client = $this->_getClient();
+
+        $index = $client->getIndex($indexName);
+        $index->create([
+            'settings' => [
+                'max_result_window' => 100
+            ]
+        ], [
+            'recreate' => true,
+        ]);
+
+        $index->refresh();
+        $settings = $index->getSettings();
+        $this->assertIsArray($settings->get());
+        $this->assertEquals($settings->get('max_result_window', true), 100);
+        $this->assertNull($settings->get('kjqwerjlqwer', true));
+
+        $index->delete();
+    }
+
     /**
      * @group functional
      */