Allow user to provide Guzzle options in requests

Author: chapa

src/Common/Api/OperatorTrait.php

@@ -112,6 +112,10 @@ protected function sendRequest(Operation $operation, array $userValues = [], boo
 
         $uri     = Utils::uri_template($operation->getPath(), $userValues);
 
+        if (array_key_exists('guzzle', $userValues)) {
+            $options += $userValues['guzzle'];
+        }
+
         return $this->client->$method($operation->getMethod(), $uri, $options);
     }
 

tests/unit/Common/Api/OperatorTraitTest.php

@@ -105,6 +105,17 @@ public function test_it_populates_models_from_arrays()
         $data = ['flavor' => [], 'image' => []];
         $this->assertInstanceOf(ResourceInterface::class, $this->operator->model(TestResource::class, $data));
     }
+
+    public function test_guzzle_options_are_forwarded()
+    {
+        $this->client->request('GET', 'test', ['headers' => [], 'stream' => true])->willReturn(new Response());
+
+        $this->operator->execute($this->def, [
+            'guzzle' => ['stream' => true]
+        ]);
+
+        $this->addToAssertionCount(1);
+    }
 }
 
 class TestResource extends AbstractResource