Added service class

lib/Nekland/YoutubeApi/Http/Auth/Service.php

@@ -43,7 +43,7 @@ public function auth(RequestEvent $requestEvent)
         if (!$request->hasHeader('Authorization')) {
             $this->client = $requestEvent->getClient();
             $token = $this->getToken();
-            $request->setHeader('Authorization', 'Bearer '.$token);
+            $request->setHeader('Authorization', 'Bearer ' . $token);
         }
     }
 

spec/Nekland/YoutubeApi/Http/Auth/PublicApiAccessSpec.php

@@ -20,7 +20,7 @@ public function it_should_add_a_key_to_the_url_of_the_request(RequestEvent $requ
         $requestEvent->getRequest()->willReturn($request);
 
         $request->getPath()->willReturn('http://foo.bar/api');
-        $request->setPath('http://foo.bar/api?key=my_custom_api_key')->shouldBeCalled();
+        $request->setParameter('key','my_custom_api_key')->shouldBeCalled();
 
         $this->setOptions(['key' => 'my_custom_api_key']);
         $this->auth($requestEvent);

spec/Nekland/YoutubeApi/Http/Auth/ServiceSpec.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace spec\Nekland\YoutubeApi\Http\Auth;
+
+use Nekland\BaseApi\Http\AbstractHttpClient;
+use Nekland\BaseApi\Http\Event\RequestEvent;
+use Nekland\BaseApi\Http\Request;
+use PhpSpec\ObjectBehavior;
+use Prophecy\Argument;
+
+class ServiceSpec extends ObjectBehavior
+{
+    public function it_is_initializable()
+    {
+        $this->shouldHaveType('Nekland\YoutubeApi\Http\Auth\Service');
+        $this->shouldHaveType('Nekland\BaseApi\Http\Auth\AuthStrategyInterface');
+    }
+
+    public function it_should_do_nothing_if_header_already_defined(RequestEvent $requestEvent, Request $request)
+    {
+        $requestEvent->getRequest()->willReturn($request);
+        $request->hasHeader('Authorization')->willReturn(true);
+        $requestEvent->getClient()->shouldNotBeCalled();
+
+        $this->auth($requestEvent);
+    }
+
+    public function it_should_send_a_request_and_add_a_header(RequestEvent $requestEvent, Request $request, AbstractHttpClient $client)
+    {
+        $requestEvent->getRequest()->willReturn($request);
+        $requestEvent->getClient()->willReturn($client);
+
+        $request->hasHeader(Argument::any())->willReturn(false);
+        $request->setHeader('Authorization', 'Bearer foobar')->shouldBeCalled();
+        $client->send(Argument::type('Nekland\BaseApi\Http\Request'), Argument::any())->willReturn('{"access_token": "foobar"}');
+
+        // Notice: this certificate is a fake one
+        $this->setOptions([
+            'cert_file' => __DIR__ . '/../../../../fixtures/cert.p12',
+            'email'     => 'myemail_for_google_service@googleapi_etc.com'
+        ]);
+        $this->auth($requestEvent);
+    }
+}