Add more tests

And ability to define how many messages can be hanle by the redis worker before stopping (usefull for tests)

src/Wallabag/ImportBundle/Command/RedisWorkerCommand.php

@@ -5,6 +5,7 @@ namespace Wallabag\ImportBundle\Command;
 use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand;
 use Symfony\Component\Config\Definition\Exception\Exception;
 use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 use Simpleue\Worker\QueueWorker;
@@ -17,6 +18,7 @@ class RedisWorkerCommand extends ContainerAwareCommand
             ->setName('wallabag:import:redis-worker')
             ->setDescription('Launch Redis worker')
             ->addArgument('serviceName', InputArgument::REQUIRED, 'Service to use: wallabag_v1, wallabag_v2, pocket or readability')
+            ->addOption('maxIterations', '', InputOption::VALUE_OPTIONAL, 'Number of iterations before stoping', false)
         ;
     }
 
@@ -33,7 +35,8 @@ class RedisWorkerCommand extends ContainerAwareCommand
 
         $worker = new QueueWorker(
             $this->getContainer()->get('wallabag_import.queue.redis.'.$serviceName),
-            $this->getContainer()->get('wallabag_import.consumer.redis.'.$serviceName)
+            $this->getContainer()->get('wallabag_import.consumer.redis.'.$serviceName),
+            $input->getOption('maxIterations')
         );
 
         $worker->start();

src/Wallabag/ImportBundle/Controller/ReadabilityController.php

@@ -31,7 +31,7 @@ class ReadabilityController extends Controller
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = 'readability_'.$this->getUser()->getId().'.json';
 
-            if (in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes')) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes')) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                 $res = $readability
                     ->setFilepath($this->getParameter('wallabag_import.resource_dir').'/'.$name)
                     ->setMarkAsRead($markAsRead)

src/Wallabag/ImportBundle/Controller/WallabagController.php

@@ -45,7 +45,7 @@ abstract class WallabagController extends Controller
             $markAsRead = $form->get('mark_as_read')->getData();
             $name = $this->getUser()->getId().'.json';
 
-            if (in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes')) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
+            if (null !== $file && in_array($file->getClientMimeType(), $this->getParameter('wallabag_import.allow_mimetypes')) && $file->move($this->getParameter('wallabag_import.resource_dir'), $name)) {
                 $res = $wallabag
                     ->setFilepath($this->getParameter('wallabag_import.resource_dir').'/'.$name)
                     ->setMarkAsRead($markAsRead)

src/Wallabag/ImportBundle/Form/Type/UploadImportType.php

@@ -15,6 +15,7 @@ class UploadImportType extends AbstractType
         $builder
             ->add('file', FileType::class, [
                 'label' => 'import.form.file_label',
+                'required' => true,
             ])
             ->add('mark_as_read', CheckboxType::class, [
                 'label' => 'import.form.mark_as_read_label',