Add http async client discovery

spec/HttpAsyncClientDiscoverySpec.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace spec\Http\Discovery;
+
+use PhpSpec\ObjectBehavior;
+
+class HttpAsyncClientDiscoverySpec extends ObjectBehavior
+{
+    function it_is_initializable()
+    {
+        $this->shouldHaveType('Http\Discovery\HttpAsyncClientDiscovery');
+    }
+
+    function it_is_a_class_discovery()
+    {
+        $this->shouldHaveType('Http\Discovery\ClassDiscovery');
+    }
+
+    function it_finds_an_http_client()
+    {
+        $this->find()->shouldImplement('Http\Client\HttpAsyncClient');
+    }
+}

spec/HttpClientDiscoverySpec.php

@@ -16,7 +16,7 @@ function it_is_a_class_discovery()
         $this->shouldHaveType('Http\Discovery\ClassDiscovery');
     }
 
-    function it_finds_an_http_adapter()
+    function it_finds_an_http_client()
     {
         $this->find()->shouldImplement('Http\Client\HttpClient');
     }

spec/bootstrap.php

@@ -6,7 +6,11 @@
     eval('namespace Http\Client; interface HttpClient {}');
 }
 
+if (!interface_exists('Http\Client\HttpAsyncClient')) {
+    eval('namespace Http\Client; interface HttpAsyncClient {}');
+}
+
 if (!class_exists('Http\Adapter\Guzzle6HttpAdapter')) {
-    eval('namespace Http\Adapter; class Guzzle6HttpAdapter implements \Http\Client\HttpClient {}');
+    eval('namespace Http\Adapter; class Guzzle6HttpAdapter implements \Http\Client\HttpClient, \Http\Client\HttpAsyncClient {}');
 }
 

src/HttpAsyncClientDiscovery.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Http\Discovery;
+
+use Http\Client\HttpAsyncClient;
+
+/**
+ * Finds an HTTP Asynchronous Client
+ *
+ * @author Joel Wurtz <[email protected]>
+ */
+class HttpAsyncClientDiscovery extends ClassDiscovery
+{
+    /**
+     * @var HttpAsyncClient
+     */
+    protected static $cache;
+
+    /**
+     * @var array
+     */
+    protected static $classes = [
+        'guzzle6' => [
+            'class'     => 'Http\Adapter\Guzzle6HttpAdapter',
+            'condition' => 'Http\Adapter\Guzzle6HttpAdapter',
+        ],
+    ];
+
+    /**
+     * Finds an HTTP Async Client
+     *
+     * @return HttpAsyncClient
+     *
+     * @throws NotFoundException
+     */
+    public static function find()
+    {
+        // Override only used for return type declaration
+        return parent::find();
+    }
+}

src/HttpClientDiscovery.php

@@ -31,17 +31,16 @@ class HttpClientDiscovery extends ClassDiscovery
     protected static $classes = [
         'guzzle6' => [
             'class'     => 'Http\Adapter\Guzzle6HttpAdapter',
-            'condition' => 'Http\Adapter\Guzzle6HttpAdapter'
-
+            'condition' => 'Http\Adapter\Guzzle6HttpAdapter',
         ],
         'guzzle5' => [
             'class'     => 'Http\Adapter\Guzzle5HttpAdapter',
-            'condition' => 'Http\Adapter\Guzzle5HttpAdapter'
+            'condition' => 'Http\Adapter\Guzzle5HttpAdapter',
         ],
     ];
 
     /**
-     * Finds an HTTP Adapter
+     * Finds an HTTP Client
      *
      * @return HttpClient
      *