Expect a PSR-18 client instead of a PHP-HTTP client (#1110)

* Expect a PSR-18 client instead of a PHP-HTTP client

* Update integration tests

Author: JaZo

IP2Location.php

@@ -21,7 +21,7 @@
 use Geocoder\Query\ReverseQuery;
 use Geocoder\Http\Provider\AbstractHttpProvider;
 use Geocoder\Provider\Provider;
-use Http\Client\HttpClient;
+use Psr\Http\Client\ClientInterface;
 
 /**
  * @author William Durand <[email protected]>
@@ -44,10 +44,10 @@ final class IP2Location extends AbstractHttpProvider implements Provider
     private $endpointUrl;
 
     /**
-     * @param HttpClient $client a HTTP adapter
-     * @param string     $apiKey an API key
+     * @param ClientInterface $client a HTTP adapter
+     * @param string          $apiKey an API key
      */
-    public function __construct(HttpClient $client, string $apiKey)
+    public function __construct(ClientInterface $client, string $apiKey)
     {
         parent::__construct($client);
 

Tests/IntegrationTest.php

@@ -12,7 +12,7 @@
 
 use Geocoder\IntegrationTest\ProviderIntegrationTest;
 use Geocoder\Provider\IP2Location\IP2Location;
-use Http\Client\HttpClient;
+use Psr\Http\Client\ClientInterface;
 
 /**
  * @author IP2Location <[email protected]>
@@ -23,7 +23,7 @@ class IntegrationTest extends ProviderIntegrationTest
 
     protected $testReverse = false;
 
-    protected function createProvider(HttpClient $httpClient)
+    protected function createProvider(ClientInterface $httpClient)
     {
         return new IP2Location($httpClient, $this->getApiKey());
     }