Fix tag related test for Pocket

src/Wallabag/ImportBundle/Import/PocketImport.php

@@ -184,13 +184,14 @@ class PocketImport implements ImportInterface
             $label = trim($tag['tag']);
             $tagEntity = $this->em
                 ->getRepository('WallabagCoreBundle:Tag')
-                ->findOneByLabelAndUserId($label, $this->user->getId());
+                ->findOneByLabel($label);
 
             if (is_object($tagEntity)) {
                 $entry->addTag($tagEntity);
             } else {
-                $newTag = new Tag($this->user);
+                $newTag = new Tag();
                 $newTag->setLabel($label);
+
                 $entry->addTag($newTag);
             }
             $this->em->flush();

src/Wallabag/ImportBundle/Tests/Import/PocketImportTest.php

@@ -260,7 +260,9 @@ class PocketImportTest extends \PHPUnit_Framework_TestCase
             ->getMock();
 
         $tagRepo->expects($this->exactly(2))
-            ->method('findOneByLabelAndUserId')
+            // the method `findOneByLabel` doesn't exist, EntityRepository will then call `_call` method
+            // to magically call the `findOneBy` with ['label' => 'foo']
+            ->method('__call')
             ->will($this->onConsecutiveCalls(false, $tag));
 
         $this->em