Updated composer and added void in setUp and tearDown for PHPUnit

Author: ezimuel

.gitignore

@@ -24,9 +24,11 @@ generator/*
 util/elasticsearch
 util/cache/
 util/output
+util/backup_*
 
 # Sami docs generator
 /sami.phar
 
 # PHPUnit
 /phpunit.xml
+.phpunit.result.cache

composer.json

@@ -13,20 +13,20 @@
     }
   ],
   "require": {
-    "php": "^7.0",
+    "php": "^7.1 || ^8.0",
     "ext-json": ">=1.3.7",
-    "guzzlehttp/ringphp": "~1.0",
+    "ezimuel/ringphp": "^1.1.2",
     "psr/log": "~1.0"
   },
   "require-dev": {
-    "cpliakas/git-wrapper": "^1.7 || ^2.1",
-    "doctrine/inflector": "^1.1",
+    "cpliakas/git-wrapper": "~2.0 || ~3.0",
+    "doctrine/inflector": "^1.3",
     "mockery/mockery": "^1.2",
-    "phpstan/phpstan-shim": "^0.9 || ^0.11",
-    "phpunit/phpunit": "^5.7 || ^6.5",
+    "phpstan/phpstan": "^0.12",
+    "phpunit/phpunit": "^7.5 || ^8.5 || ^9.3",
     "squizlabs/php_codesniffer": "^3.4",
-    "symfony/finder": "^2.8",
-    "symfony/yaml": "^2.8"
+    "symfony/finder": "~4.0",
+    "symfony/yaml": "~4.0"
   },
   "suggest": {
     "ext-curl": "*",

tests/Elasticsearch/Tests/ClientTest.php

@@ -22,7 +22,7 @@
  */
 class ClientTest extends \PHPUnit\Framework\TestCase
 {
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }

tests/Elasticsearch/Tests/ConnectionPool/SniffingConnectionPoolIntegrationTest.php

@@ -19,7 +19,7 @@
  */
 class SniffingConnectionPoolIntegrationTest extends \PHPUnit\Framework\TestCase
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         static::markTestSkipped("All of Sniffing unit tests use outdated cluster state format, need to redo");
     }

tests/Elasticsearch/Tests/ConnectionPool/SniffingConnectionPoolTest.php

@@ -23,7 +23,7 @@
  */
 class SniffingConnectionPoolTest extends \PHPUnit\Framework\TestCase
 {
-    protected function setUp()
+    protected function setUp(): void
     {
         static::markTestSkipped("All of Sniffing unit tests use outdated cluster state format, need to redo");
     }

tests/Elasticsearch/Tests/ConnectionPool/StaticConnectionPoolIntegrationTest.php

@@ -18,7 +18,7 @@
  */
 class StaticConnectionPoolIntegrationTest extends \PHPUnit\Framework\TestCase
 {
-    public function setUp()
+    public function setUp(): void
     {
         if (empty(getenv('ES_TEST_HOST'))) {
             $this->markTestSkipped(

tests/Elasticsearch/Tests/ConnectionPool/StaticConnectionPoolTest.php

@@ -23,7 +23,7 @@
  */
 class StaticConnectionPoolTest extends \PHPUnit\Framework\TestCase
 {
-    public function tearDown()
+    public function tearDown(): void
     {
         m::close();
     }

tests/Elasticsearch/Tests/Connections/ConnectionTest.php

@@ -13,7 +13,7 @@ class ConnectionTest extends \PHPUnit\Framework\TestCase
     private $trace;
     private $serializer;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->logger = $this->createMock(LoggerInterface::class);
         $this->trace = $this->createMock(LoggerInterface::class);

tests/Elasticsearch/Tests/Endpoints/AbstractEndpointTest.php

@@ -32,7 +32,7 @@ public function testInvalidParamsCauseErrorsWhenProvidedToSetParams(array $param
         $this->endpoint->setParams($params);
     }
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->endpoint = $this->getMockForAbstractClass(AbstractEndpoint::class);
     }

tests/Elasticsearch/Tests/Endpoints/StatusEndpointTest.php

@@ -11,7 +11,7 @@ class StatusEndpointTest extends \PHPUnit\Framework\TestCase
 {
     private $endpoint;
 
-    protected function setUp()
+    protected function setUp(): void
     {
         $this->endpoint = new Status();
     }