Added better exception messages

Author: Nyholm

ClientFactory/GenericClientFactory.php

@@ -25,7 +25,7 @@ class GenericClientFactory
     public function getClient($name, array $config = [])
     {
         if (!isset($this->clientFactories[$name])) {
-            throw new \InvalidArgumentException(sprintf('No factory named %s was found. Configured factory names are: %s', $name, implode(', ', array_keys($this->clientFactories))));
+            throw new \InvalidArgumentException(sprintf('No factory named "%s" was found. Configured factory names are: %s', $name, implode(', ', array_keys($this->clientFactories))));
         }
 
         return $this->clientFactories[$name]->createClient($config);

DependencyInjection/HttplugExtension.php

@@ -59,8 +59,13 @@ protected function verifyDependencies($adapterName)
             'guzzle6'=>['package'=>'php-http/guzzle6-adapter', 'class'=>'Http\Adapter\Guzzle6HttpAdapter'],
         ];
 
+        if (!isset($map[$adapterName])) {
+            // This is none of our adapters. We have to assume the user has configured one of his own.
+            return;
+        }
+
         if (!class_exists($map[$adapterName]['class'])) {
-            throw new \LogicException(sprintf('In order to use %s adapter you need to install package %s', $adapterName, $map[$adapterName]['package']));
+            throw new \LogicException(sprintf('To use the "%s" adapter you need to install the "%s" package. ', $adapterName, $map[$adapterName]['package']));
         }
     }
 }