Add test + fix loadin ConfigurationHelper using service

chash.php

@@ -1,4 +1,5 @@
 <?php
+
 /**
  * Command-line tool to do things more swiftly in Chamilo.
  * To add support for a new command see the Console Component read:.

src/Command/Common/CommonCommand.php

@@ -601,7 +601,7 @@ public function setMigrationConfigurationFile($file)
      */
     public function getConfigurationHelper()
     {
-        return $this->getHelper('configuration');
+        return $this->configurationHelper;
     }
 
     /**

src/Command/Common/DatabaseCommand.php

@@ -2,6 +2,7 @@
 
 namespace Chash\Command\Common;
 
+use Chash\Helpers\ConfigurationHelper;
 use Exception;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
@@ -14,10 +15,20 @@
  */
 class DatabaseCommand extends CommonCommand
 {
+    public $configurationHelper;
+
+    public function __construct(ConfigurationHelper $configurationHelper)
+    {
+        $this->configurationHelper = $configurationHelper;
+
+        // you *must* call the parent constructor
+        parent::__construct();
+    }
+
     /**
      * {@inheritdoc}
      */
-    public function getConnection(InputInterface $input)
+    public function getConnection()
     {
         try {
             return $this->getHelper('db')->getConnection();

tests/Tests/Command/Database/StatusCommandTest.php

@@ -18,6 +18,6 @@ public function testExecute()
 
         // the output of the command in the console
         $output = $commandTester->getDisplay();
-        //$this->assertContains('Username: Wouter', $output);
+        $this->assertStringContainsString('No connection to the database', $output);
     }
 }