Fix notices and failure of deploy static content

app/code/Magento/Deploy/Console/Command/DeployStaticContentCommand.php

@@ -20,6 +20,7 @@
 use Magento\Deploy\Model\DeployManager;
 use Magento\Framework\App\Cache;
 use Magento\Framework\App\Cache\Type\Dummy as DummyCache;
+use Magento\Framework\ObjectManager\ConfigInterface;
 
 /**
  * Deploy static content command
@@ -82,22 +83,30 @@ class DeployStaticContentCommand extends Command
     /** @var \Magento\Framework\App\State */
     private $appState;
 
+    /**
+     * @var \Magento\Framework\ObjectManager\ConfigInterface $config 
+     */
+    protected $config;
+
     /**
      * Inject dependencies
      *
      * @param ObjectManagerFactory $objectManagerFactory
      * @param Locale $validator
      * @param ObjectManagerInterface $objectManager
+     * @param ConfigInterface $config
      * @throws \LogicException When the command name is empty
      */
     public function __construct(
         ObjectManagerFactory $objectManagerFactory,
         Locale $validator,
-        ObjectManagerInterface $objectManager
+        ObjectManagerInterface $objectManager,
+        ConfigInterface $config
     ) {
         $this->objectManagerFactory = $objectManagerFactory;
         $this->validator = $validator;
         $this->objectManager = $objectManager;
+        $this->config = $config;
 
         parent::__construct();
     }
@@ -490,10 +499,17 @@ private function prepareDeployableEntities($filesUtil)
      */
     private function mockCache()
     {
+        $preferences = $this->config->getPreferences();
+        $instanceTypes = $this->config->getVirtualTypes();
+        $arguments = $this->config->getAllArguments();
+
+        //Swap out the cache class and maintain current preferences/instance types/arguments
+        $preferences[Cache::class] = DummyCache::class;
+
         $this->objectManager->configure([
-            'preferences' => [
-                Cache::class => DummyCache::class
-            ]
+            'preferences' => $preferences,
+            'arguments' => $arguments,
+            'instanceTypes' => $instanceTypes
         ]);
     }
 }

app/code/Magento/Deploy/Console/Command/DeployStaticOptionsInterface.php

@@ -84,7 +84,7 @@ interface DeployStaticOptionsInterface
     const EXCLUDE_AREA = 'exclude-area';
 
     /**
-     * Jey for jobs option
+     * Key for jobs option
      */
     const JOBS_AMOUNT = 'jobs';
 

lib/internal/Magento/Framework/App/Test/Unit/ObjectManager/Environment/ConfigTesting.php

@@ -96,6 +96,16 @@ public function getVirtualTypes()
         return [];
     }
 
+    /**
+     * Returns entire arguments keyed by type
+     *
+     * @return array
+     */
+    public function getAllArguments()
+    {
+        return [];
+    }
+
     /**
      * Extend configuration
      *

lib/internal/Magento/Framework/ObjectManager/Config/Compiled.php

@@ -153,4 +153,14 @@ public function getPreferences()
     {
         return $this->preferences;
     }
+
+    /**
+     * Returns list on preferences
+     *
+     * @return array
+     */
+    public function getAllArguments()
+    {
+        return $this->arguments;
+    }
 }

lib/internal/Magento/Framework/ObjectManager/Config/Config.php

@@ -323,4 +323,14 @@ public function getPreferences()
     {
         return $this->_preferences;
     }
+
+    /**
+     * Returns list on preferences
+     *
+     * @return array
+     */
+    public function getAllArguments()
+    {
+        return $this->_arguments;
+    }
 }

lib/internal/Magento/Framework/ObjectManager/ConfigInterface.php

@@ -33,6 +33,13 @@ public function setCache(ConfigCacheInterface $cache);
      */
     public function getArguments($type);
 
+    /**
+     * Returns entire arguments keyed by type
+     *
+     * @return array
+     */
+    public function getAllArguments();
+
     /**
      * Check whether type is shared
      *