feat(OAuthManager): add configuration options for internal HTTP client

Closes #395

src/Core/Client.php

@@ -203,7 +203,7 @@ public function getHttpClient($options = [])
     {
         if (is_null($this->httpClient)) {
             $clientOptions = $this->config->getClientOptions();
-            if (count($clientOptions)) {
+            if (count($clientOptions) > 0) {
                 $options = array_merge($clientOptions, $options);
             }
             $client = parent::getHttpClient($options);

src/Core/Client/Adapter/ConfigAware.php

@@ -0,0 +1,15 @@
+<?php
+/**
+ * @author @jenschude <jens.schulze@commercetools.de>
+ */
+
+namespace Commercetools\Core\Client\Adapter;
+
+interface ConfigAware
+{
+    /**
+     * @param string $option
+     * @return mixed
+     */
+    public function getConfig($option);
+}

src/Core/Client/Adapter/Guzzle5Adapter.php

@@ -21,7 +21,7 @@
 use Commercetools\Core\Error\ApiException;
 use Psr\Log\LogLevel;
 
-class Guzzle5Adapter implements AdapterOptionInterface, CorrelationIdAware, TokenProviderAware
+class Guzzle5Adapter implements AdapterOptionInterface, CorrelationIdAware, TokenProviderAware, ConfigAware
 {
     const DEFAULT_CONCURRENCY = 25;
 
@@ -283,4 +283,12 @@ public static function getAdapterInfo()
     {
         return 'GuzzleHttp/' . Client::VERSION;
     }
+
+    /**
+     * @inheritdoc
+     */
+    public function getConfig($option)
+    {
+        return $this->client->getDefaultOption($option);
+    }
 }

src/Core/Client/Adapter/Guzzle6Adapter.php

@@ -19,7 +19,7 @@
 use Commercetools\Core\Error\ApiException;
 use Psr\Log\LogLevel;
 
-class Guzzle6Adapter implements AdapterOptionInterface, CorrelationIdAware, TokenProviderAware
+class Guzzle6Adapter implements AdapterOptionInterface, CorrelationIdAware, TokenProviderAware, ConfigAware
 {
     const DEFAULT_CONCURRENCY = 25;
     /**
@@ -221,4 +221,12 @@ public static function getAdapterInfo()
     {
         return 'GuzzleHttp/' . Client::VERSION;
     }
+
+    /**
+     * @inheritdoc
+     */
+    public function getConfig($option)
+    {
+        return $this->client->getConfig($option);
+    }
 }

src/Core/Client/OAuth/Manager.php

@@ -251,6 +251,10 @@ protected function getBearerToken(array $data)
     public function getHttpClient($options = [])
     {
         if (is_null($this->httpClient)) {
+            $clientOptions = $this->config->getOAuthClientOptions();
+            if (count($clientOptions) > 0) {
+                $options = array_merge($clientOptions, $options);
+            }
             $client = parent::getHttpClient($options);
             if ($this->getConfig()->getCorrelationIdProvider() instanceof CorrelationIdProvider
                 && $client instanceof CorrelationIdAware

src/Core/Config.php

@@ -174,6 +174,8 @@ class Config implements ContextAwareInterface
 
     protected $clientOptions = [];
 
+    protected $oauthClientOptions = [];
+
     public function __construct()
     {
         $this->enableCorrelationId = Uuid::active();
@@ -682,6 +684,24 @@ public function setClientOptions(array $clientOptions)
         return $this;
     }
 
+    /**
+     * @return array
+     */
+    public function getOAuthClientOptions()
+    {
+        return $this->oauthClientOptions;
+    }
+
+    /**
+     * @param array $clientOptions
+     * @return Config
+     */
+    public function setOAuthClientOptions(array $clientOptions)
+    {
+        $this->oauthClientOptions = $clientOptions;
+        return $this;
+    }
+
     /**
      * @return string
      */

tests/unit/Client/OAuth/ManagerTest.php

@@ -9,6 +9,7 @@
 use Cache\Adapter\PHPArray\ArrayCachePool;
 use Cache\Adapter\Void\VoidCachePool;
 use Commercetools\Core\Cache\CacheAdapterFactory;
+use Commercetools\Core\Client\Adapter\ConfigAware;
 use GuzzleHttp\Client as HttpClient;
 use GuzzleHttp\Handler\MockHandler;
 use GuzzleHttp\HandlerStack;
@@ -284,4 +285,19 @@ public function testOAuthUrl()
 
         $this->assertSame($this->getConfig()->getOauthUrl(), $output);
     }
+
+    public function testSetClientOptions()
+    {
+        $config = Config::of()->setClientId('')->setClientSecret('')->setProject('');
+        $manager = new Manager($config);
+
+        $this->assertInstanceOf(ConfigAware::class, $manager->getHttpClient());
+        $this->assertTrue($manager->getHttpClient()->getConfig('verify'));
+
+        $config = Config::of()->setClientId('')->setClientSecret('')->setProject('')->setOAuthClientOptions(['verify' => false]);
+        $manager = new Manager($config);
+
+        $this->assertInstanceOf(ConfigAware::class, $manager->getHttpClient());
+        $this->assertFalse($manager->getHttpClient()->getConfig('verify'));
+    }
 }

tests/unit/ClientTest.php

@@ -6,7 +6,9 @@
 
 namespace Commercetools\Core;
 
+use Commercetools\Core\Client\Adapter\AdapterFactory;
 use Commercetools\Core\Client\Adapter\AdapterOptionInterface;
+use Commercetools\Core\Client\Adapter\ConfigAware;
 use Commercetools\Core\Client\OAuth\Manager;
 use Commercetools\Core\Error\BadGatewayException;
 use Commercetools\Core\Error\ConcurrentModificationException;
@@ -805,4 +807,19 @@ public function testHtmlBody()
         $this->assertSame('Length Required', $response->getMessage());
 
     }
+
+    public function testSetClientOptions()
+    {
+        $client = Client::ofConfig(
+            Config::of()->setClientId('')->setClientSecret('')->setProject('')
+        );
+        $this->assertInstanceOf(ConfigAware::class, $client->getHttpClient());
+        $this->assertTrue($client->getHttpClient()->getConfig('verify'));
+
+        $client = Client::ofConfig(
+            Config::of()->setClientId('')->setClientSecret('')->setProject('')->setClientOptions(['verify' => false])
+        );
+        $this->assertInstanceOf(ConfigAware::class, $client->getHttpClient());
+        $this->assertFalse($client->getHttpClient()->getConfig('verify'));
+    }
 }