Move Tags assigner to a separate file

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

20 files changed, 274 insertions, 200 deletions

diff --git a/src/Wallabag/ApiBundle/Controller/EntryRestController.php b/src/Wallabag/ApiBundle/Controller/EntryRestController.php
index 4801811d..31bb67fd 100644
--- a/src/Wallabag/ApiBundle/Controller/EntryRestController.php
+++ b/src/Wallabag/ApiBundle/Controller/EntryRestController.php
@@ -318,7 +318,7 @@ class EntryRestController extends WallabagRestController
 
         $tags = $request->request->get('tags', '');
         if (!empty($tags)) {
-            $this->get('wallabag_core.content_proxy')->assignTagsToEntry($entry, $tags);
+            $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
         }
 
         if (!is_null($isStarred)) {
@@ -379,7 +379,7 @@ class EntryRestController extends WallabagRestController
 
         $tags = $request->request->get('tags', '');
         if (!empty($tags)) {
-            $this->get('wallabag_core.content_proxy')->assignTagsToEntry($entry, $tags);
+            $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
         }
 
         $em = $this->getDoctrine()->getManager();
@@ -497,7 +497,7 @@ class EntryRestController extends WallabagRestController
 
         $tags = $request->request->get('tags', '');
         if (!empty($tags)) {
-            $this->get('wallabag_core.content_proxy')->assignTagsToEntry($entry, $tags);
+            $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
         }
 
         $em = $this->getDoctrine()->getManager();
@@ -626,7 +626,7 @@ class EntryRestController extends WallabagRestController
             $tags = $element->tags;
 
             if (false !== $entry && !(empty($tags))) {
-                $this->get('wallabag_core.content_proxy')->assignTagsToEntry($entry, $tags);
+                $this->get('wallabag_core.tags_assigner')->assignTagsToEntry($entry, $tags);
 
                 $em = $this->getDoctrine()->getManager();
                 $em->persist($entry);
diff --git a/src/Wallabag/CoreBundle/Controller/TagController.php b/src/Wallabag/CoreBundle/Controller/TagController.php
index 8a093289..fb6a720b 100644
--- a/src/Wallabag/CoreBundle/Controller/TagController.php
+++ b/src/Wallabag/CoreBundle/Controller/TagController.php
@@ -28,7 +28,7 @@ class TagController extends Controller
         $form->handleRequest($request);
 
         if ($form->isSubmitted() && $form->isValid()) {
-            $this->get('wallabag_core.content_proxy')->assignTagsToEntry(
+            $this->get('wallabag_core.tags_assigner')->assignTagsToEntry(
                 $entry,
                 $form->get('label')->getData()
             );
diff --git a/src/Wallabag/CoreBundle/Helper/ContentProxy.php b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
index 9a08db3d..076135c7 100644
--- a/src/Wallabag/CoreBundle/Helper/ContentProxy.php
+++ b/src/Wallabag/CoreBundle/Helper/ContentProxy.php
@@ -4,10 +4,9 @@ namespace Wallabag\CoreBundle\Helper;
 
 use Graby\Graby;
 use Psr\Log\LoggerInterface;
+use Symfony\Component\EventDispatcher\EventDispatcher;
 use Wallabag\CoreBundle\Entity\Entry;
-use Wallabag\CoreBundle\Entity\Tag;
 use Wallabag\CoreBundle\Tools\Utils;
-use Wallabag\CoreBundle\Repository\TagRepository;
 use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeExtensionGuesser;
 
 /**
@@ -19,16 +18,15 @@ class ContentProxy
     protected $graby;
     protected $tagger;
     protected $logger;
-    protected $tagRepository;
     protected $mimeGuesser;
     protected $fetchingErrorMessage;
+    protected $eventDispatcher;
 
-    public function __construct(Graby $graby, RuleBasedTagger $tagger, TagRepository $tagRepository, LoggerInterface $logger, $fetchingErrorMessage)
+    public function __construct(Graby $graby, RuleBasedTagger $tagger, LoggerInterface $logger, $fetchingErrorMessage)
     {
         $this->graby = $graby;
         $this->tagger = $tagger;
         $this->logger = $logger;
-        $this->tagRepository = $tagRepository;
         $this->mimeGuesser = new MimeTypeExtensionGuesser();
         $this->fetchingErrorMessage = $fetchingErrorMessage;
     }
@@ -122,54 +120,6 @@ class ContentProxy
     }
 
     /**
-     * Assign some tags to an entry.
-     *
-     * @param Entry        $entry
-     * @param array|string $tags          An array of tag or a string coma separated of tag
-     * @param array        $entitiesReady Entities from the EntityManager which are persisted but not yet flushed
-     *                                    It is mostly to fix duplicate tag on import @see http://stackoverflow.com/a/7879164/569101
-     */
-    public function assignTagsToEntry(Entry $entry, $tags, array $entitiesReady = [])
-    {
-        if (!is_array($tags)) {
-            $tags = explode(',', $tags);
-        }
-
-        // keeps only Tag entity from the "not yet flushed entities"
-        $tagsNotYetFlushed = [];
-        foreach ($entitiesReady as $entity) {
-            if ($entity instanceof Tag) {
-                $tagsNotYetFlushed[$entity->getLabel()] = $entity;
-            }
-        }
-
-        foreach ($tags as $label) {
-            $label = trim($label);
-
-            // avoid empty tag
-            if (0 === strlen($label)) {
-                continue;
-            }
-
-            if (isset($tagsNotYetFlushed[$label])) {
-                $tagEntity = $tagsNotYetFlushed[$label];
-            } else {
-                $tagEntity = $this->tagRepository->findOneByLabel($label);
-
-                if (is_null($tagEntity)) {
-                    $tagEntity = new Tag();
-                    $tagEntity->setLabel($label);
-                }
-            }
-
-            // only add the tag on the entry if the relation doesn't exist
-            if (false === $entry->getTags()->contains($tagEntity)) {
-                $entry->addTag($tagEntity);
-            }
-        }
-    }
-
-    /**
      * Validate that the given content as enough value to be used
      * instead of fetch the content from the url.
      *
diff --git a/src/Wallabag/CoreBundle/Helper/TagsAssigner.php b/src/Wallabag/CoreBundle/Helper/TagsAssigner.php
new file mode 100644
index 00000000..ae712d77
--- /dev/null
+++ b/src/Wallabag/CoreBundle/Helper/TagsAssigner.php
@@ -0,0 +1,76 @@
+<?php
+
+namespace Wallabag\CoreBundle\Helper;
+
+use Wallabag\CoreBundle\Entity\Entry;
+use Wallabag\CoreBundle\Entity\Tag;
+use Wallabag\CoreBundle\Repository\TagRepository;
+
+class TagsAssigner
+{
+
+    /**
+     * @var TagRepository $tagRepository
+     */
+    protected $tagRepository;
+
+    public function __construct(TagRepository $tagRepository)
+    {
+        $this->tagRepository = $tagRepository;
+    }
+
+    /**
+     * Assign some tags to an entry.
+     *
+     * @param Entry        $entry
+     * @param array|string $tags          An array of tag or a string coma separated of tag
+     * @param array        $entitiesReady Entities from the EntityManager which are persisted but not yet flushed
+     *                                    It is mostly to fix duplicate tag on import @see http://stackoverflow.com/a/7879164/569101
+     *
+     * @return Tag[]
+     */
+    public function assignTagsToEntry(Entry $entry, $tags, array $entitiesReady = [])
+    {
+        $tagsEntities = [];
+
+        if (!is_array($tags)) {
+            $tags = explode(',', $tags);
+        }
+
+        // keeps only Tag entity from the "not yet flushed entities"
+        $tagsNotYetFlushed = [];
+        foreach ($entitiesReady as $entity) {
+            if ($entity instanceof Tag) {
+                $tagsNotYetFlushed[$entity->getLabel()] = $entity;
+            }
+        }
+
+        foreach ($tags as $label) {
+            $label = trim($label);
+
+            // avoid empty tag
+            if (0 === strlen($label)) {
+                continue;
+            }
+
+            if (isset($tagsNotYetFlushed[$label])) {
+                $tagEntity = $tagsNotYetFlushed[$label];
+            } else {
+                $tagEntity = $this->tagRepository->findOneByLabel($label);
+
+                if (null === $tagEntity) {
+                    $tagEntity = new Tag();
+                    $tagEntity->setLabel($label);
+                }
+            }
+
+            // only add the tag on the entry if the relation doesn't exist
+            if (false === $entry->getTags()->contains($tagEntity)) {
+                $entry->addTag($tagEntity);
+                $tagsEntities[] = $tagEntity;
+            }
+        }
+
+        return $tagsEntities;
+    }
+}
diff --git a/src/Wallabag/CoreBundle/Resources/config/services.yml b/src/Wallabag/CoreBundle/Resources/config/services.yml
index a9134ac3..a68b2fdc 100644
--- a/src/Wallabag/CoreBundle/Resources/config/services.yml
+++ b/src/Wallabag/CoreBundle/Resources/config/services.yml
@@ -89,10 +89,14 @@ services:
         arguments:
             - "@wallabag_core.graby"
             - "@wallabag_core.rule_based_tagger"
-            - "@wallabag_core.tag_repository"
             - "@logger"
             - '%wallabag_core.fetching_error_message%'
 
+    wallabag_core.tags_assigner:
+        class: Wallabag\CoreBundle\Helper\TagsAssigner
+        arguments:
+            - "@wallabag_core.tag_repository"
+
     wallabag_core.rule_based_tagger:
         class: Wallabag\CoreBundle\Helper\RuleBasedTagger
         arguments:
diff --git a/src/Wallabag/ImportBundle/Import/AbstractImport.php b/src/Wallabag/ImportBundle/Import/AbstractImport.php
index 1d4a6e27..a61388c0 100644
--- a/src/Wallabag/ImportBundle/Import/AbstractImport.php
+++ b/src/Wallabag/ImportBundle/Import/AbstractImport.php
@@ -8,6 +8,7 @@ use Doctrine\ORM\EntityManager;
 use Wallabag\CoreBundle\Helper\ContentProxy;
 use Wallabag\CoreBundle\Entity\Entry;
 use Wallabag\CoreBundle\Entity\Tag;
+use Wallabag\CoreBundle\Helper\TagsAssigner;
 use Wallabag\UserBundle\Entity\User;
 use OldSound\RabbitMqBundle\RabbitMq\ProducerInterface;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
@@ -18,6 +19,7 @@ abstract class AbstractImport implements ImportInterface
     protected $em;
     protected $logger;
     protected $contentProxy;
+    protected $tagsAssigner;
     protected $eventDispatcher;
     protected $producer;
     protected $user;
@@ -26,11 +28,12 @@ abstract class AbstractImport implements ImportInterface
     protected $importedEntries = 0;
     protected $queuedEntries = 0;
 
-    public function __construct(EntityManager $em, ContentProxy $contentProxy, EventDispatcherInterface $eventDispatcher)
+    public function __construct(EntityManager $em, ContentProxy $contentProxy, TagsAssigner $tagsAssigner, EventDispatcherInterface $eventDispatcher)
     {
         $this->em = $em;
         $this->logger = new NullLogger();
         $this->contentProxy = $contentProxy;
+        $this->tagsAssigner = $tagsAssigner;
         $this->eventDispatcher = $eventDispatcher;
     }
 
diff --git a/src/Wallabag/ImportBundle/Import/BrowserImport.php b/src/Wallabag/ImportBundle/Import/BrowserImport.php
index 8bf7d92e..c8a9b4e6 100644
--- a/src/Wallabag/ImportBundle/Import/BrowserImport.php
+++ b/src/Wallabag/ImportBundle/Import/BrowserImport.php
@@ -205,7 +205,7 @@ abstract class BrowserImport extends AbstractImport
         $entry = $this->fetchContent($entry, $data['url'], $data);
 
         if (array_key_exists('tags', $data)) {
-            $this->contentProxy->assignTagsToEntry(
+            $this->tagsAssigner->assignTagsToEntry(
                 $entry,
                 $data['tags']
             );
diff --git a/src/Wallabag/ImportBundle/Import/PinboardImport.php b/src/Wallabag/ImportBundle/Import/PinboardImport.php
index d9865534..489b9257 100644
--- a/src/Wallabag/ImportBundle/Import/PinboardImport.php
+++ b/src/Wallabag/ImportBundle/Import/PinboardImport.php
@@ -112,7 +112,7 @@ class PinboardImport extends AbstractImport
         $entry = $this->fetchContent($entry, $data['url'], $data);
 
         if (!empty($data['tags'])) {
-            $this->contentProxy->assignTagsToEntry(
+            $this->tagsAssigner->assignTagsToEntry(
                 $entry,
                 $data['tags'],
                 $this->em->getUnitOfWork()->getScheduledEntityInsertions()
diff --git a/src/Wallabag/ImportBundle/Import/PocketImport.php b/src/Wallabag/ImportBundle/Import/PocketImport.php
index 33093480..1171d452 100644
--- a/src/Wallabag/ImportBundle/Import/PocketImport.php
+++ b/src/Wallabag/ImportBundle/Import/PocketImport.php
@@ -216,7 +216,7 @@ class PocketImport extends AbstractImport
         }
 
         if (isset($importedEntry['tags']) && !empty($importedEntry['tags'])) {
-            $this->contentProxy->assignTagsToEntry(
+            $this->tagsAssigner->assignTagsToEntry(
                 $entry,
                 array_keys($importedEntry['tags']),
                 $this->em->getUnitOfWork()->getScheduledEntityInsertions()
diff --git a/src/Wallabag/ImportBundle/Import/WallabagImport.php b/src/Wallabag/ImportBundle/Import/WallabagImport.php
index 702da057..0e5382cf 100644
--- a/src/Wallabag/ImportBundle/Import/WallabagImport.php
+++ b/src/Wallabag/ImportBundle/Import/WallabagImport.php
@@ -111,7 +111,7 @@ abstract class WallabagImport extends AbstractImport
         $entry = $this->fetchContent($entry, $data['url'], $data);
 
         if (array_key_exists('tags', $data)) {
-            $this->contentProxy->assignTagsToEntry(
+            $this->tagsAssigner->assignTagsToEntry(
                 $entry,
                 $data['tags'],
                 $this->em->getUnitOfWork()->getScheduledEntityInsertions()
diff --git a/src/Wallabag/ImportBundle/Resources/config/services.yml b/src/Wallabag/ImportBundle/Resources/config/services.yml
index c4fe3f92..661dc7e1 100644
--- a/src/Wallabag/ImportBundle/Resources/config/services.yml
+++ b/src/Wallabag/ImportBundle/Resources/config/services.yml
@@ -20,6 +20,7 @@ services:
         arguments:
             - "@doctrine.orm.entity_manager"
             - "@wallabag_core.content_proxy"
+            - "@wallabag_core.tags_assigner"
             - "@event_dispatcher"
         calls:
             - [ setClient, [ "@wallabag_import.pocket.client" ] ]
@@ -32,6 +33,7 @@ services:
         arguments:
             - "@doctrine.orm.entity_manager"
             - "@wallabag_core.content_proxy"
+            - "@wallabag_core.tags_assigner"
             - "@event_dispatcher"
         calls:
             - [ setLogger, [ "@logger" ]]
@@ -43,6 +45,7 @@ services:
         arguments:
             - "@doctrine.orm.entity_manager"
             - "@wallabag_core.content_proxy"
+            - "@wallabag_core.tags_assigner"
             - "@event_dispatcher"
         calls:
             - [ setLogger, [ "@logger" ]]
@@ -54,6 +57,7 @@ services:
         arguments:
             - "@doctrine.orm.entity_manager"
             - "@wallabag_core.content_proxy"
+            - "@wallabag_core.tags_assigner"
             - "@event_dispatcher"
         calls:
             - [ setLogger, [ "@logger" ]]
@@ -65,6 +69,7 @@ services:
         arguments:
             - "@doctrine.orm.entity_manager"
             - "@wallabag_core.content_proxy"
+            - "@wallabag_core.tags_assigner"
             - "@event_dispatcher"
         calls:
             - [ setLogger, [ "@logger" ]]
@@ -76,6 +81,7 @@ services:
         arguments:
             - "@doctrine.orm.entity_manager"
             - "@wallabag_core.content_proxy"
+            - "@wallabag_core.tags_assigner"
             - "@event_dispatcher"
         calls:
             - [ setLogger, [ "@logger" ]]
@@ -87,6 +93,7 @@ services:
         arguments:
             - "@doctrine.orm.entity_manager"
             - "@wallabag_core.content_proxy"
+            - "@wallabag_core.tags_assigner"
             - "@event_dispatcher"
         calls:
             - [ setLogger, [ "@logger" ]]
@@ -97,6 +104,7 @@ services:
         arguments:
             - "@doctrine.orm.entity_manager"
             - "@wallabag_core.content_proxy"
+            - "@wallabag_core.tags_assigner"
             - "@event_dispatcher"
         calls:
             - [ setLogger, [ "@logger" ]]
diff --git a/tests/Wallabag/CoreBundle/Helper/ContentProxyTest.php b/tests/Wallabag/CoreBundle/Helper/ContentProxyTest.php
index 8abb1bbb..6494f348 100644
--- a/tests/Wallabag/CoreBundle/Helper/ContentProxyTest.php
+++ b/tests/Wallabag/CoreBundle/Helper/ContentProxyTest.php
@@ -7,6 +7,8 @@ use Wallabag\CoreBundle\Helper\ContentProxy;
 use Wallabag\CoreBundle\Entity\Entry;
 use Wallabag\CoreBundle\Entity\Tag;
 use Wallabag\UserBundle\Entity\User;
+use Wallabag\CoreBundle\Repository\TagRepository;
+use Wallabag\CoreBundle\Helper\RuleBasedTagger;
 
 class ContentProxyTest extends \PHPUnit_Framework_TestCase
 {
@@ -33,7 +35,7 @@ class ContentProxyTest extends \PHPUnit_Framework_TestCase
                 'language' => '',
             ]);
 
-        $proxy = new ContentProxy($graby, $tagger, $this->getTagRepositoryMock(), $this->getLogger(), $this->fetchingErrorMessage);
+        $proxy = new ContentProxy($graby, $tagger, $this->getLogger(), $this->fetchingErrorMessage);
         $entry = $proxy->updateEntry(new Entry(new User()), 'http://user@:80');
 
         $this->assertEquals('http://user@:80', $entry->getUrl());
@@ -67,7 +69,7 @@ class ContentProxyTest extends \PHPUnit_Framework_TestCase
                 'language' => '',
             ]);
 
-        $proxy = new ContentProxy($graby, $tagger, $this->getTagRepositoryMock(), $this->getLogger(), $this->fetchingErrorMessage);
+        $proxy = new ContentProxy($graby, $tagger, $this->getLogger(), $this->fetchingErrorMessage);
         $entry = $proxy->updateEntry(new Entry(new User()), 'http://0.0.0.0');
 
         $this->assertEquals('http://0.0.0.0', $entry->getUrl());
@@ -106,7 +108,7 @@ class ContentProxyTest extends \PHPUnit_Framework_TestCase
                 ],
             ]);
 
-        $proxy = new ContentProxy($graby, $tagger, $this->getTagRepositoryMock(), $this->getLogger(), $this->fetchingErrorMessage);
+        $proxy = new ContentProxy($graby, $tagger, $this->getLogger(), $this->fetchingErrorMessage);
         $entry = $proxy->updateEntry(new Entry(new User()), 'http://domain.io');
 
         $this->assertEquals('http://domain.io', $entry->getUrl());
@@ -147,7 +149,7 @@ class ContentProxyTest extends \PHPUnit_Framework_TestCase
                 ],
             ]);
 
-        $proxy = new ContentProxy($graby, $tagger, $this->getTagRepositoryMock(), $this->getLogger(), $this->fetchingErrorMessage);
+        $proxy = new ContentProxy($graby, $tagger, $this->getLogger(), $this->fetchingErrorMessage);
         $entry = $proxy->updateEntry(new Entry(new User()), 'http://0.0.0.0');
 
         $this->assertEquals('http://1.1.1.1', $entry->getUrl());
@@ -188,7 +190,7 @@ class ContentProxyTest extends \PHPUnit_Framework_TestCase
                 ],
             ]);
 
-        $proxy = new ContentProxy($graby, $tagger, $this->getTagRepositoryMock(), $this->getLogger(), $this->fetchingErrorMessage);
+        $proxy = new ContentProxy($graby, $tagger, $this->getLogger(), $this->fetchingErrorMessage);
         $entry = $proxy->updateEntry(new Entry(new User()), 'http://0.0.0.0');
 
         $this->assertEquals('http://1.1.1.1', $entry->getUrl());
@@ -210,7 +212,7 @@ class ContentProxyTest extends \PHPUnit_Framework_TestCase
 
         $graby = $this->getMockBuilder('Graby\Graby')->getMock();
 
-        $proxy = new ContentProxy($graby, $tagger, $this->getTagRepositoryMock(), $this->getLogger(), $this->fetchingErrorMessage);
+        $proxy = new ContentProxy($graby, $tagger, $this->getLogger(), $this->fetchingErrorMessage);
         $entry = $proxy->updateEntry(new Entry(new User()), 'http://0.0.0.0', [
             'html' => str_repeat('this is my content', 325),
             'title' => 'this is my title',
@@ -239,8 +241,7 @@ class ContentProxyTest extends \PHPUnit_Framework_TestCase
             ->method('tag')
             ->will($this->throwException(new \Exception()));
 
-        $tagRepo = $this->getTagRepositoryMock();
-        $proxy = new ContentProxy($graby, $tagger, $tagRepo, $this->getLogger(), $this->fetchingErrorMessage);
+        $proxy = new ContentProxy($graby, $tagger, $this->getLogger(), $this->fetchingErrorMessage);
 
         $entry = $proxy->updateEntry(new Entry(new User()), 'http://0.0.0.0', [
             'html' => str_repeat('this is my content', 325),
@@ -253,134 +254,14 @@ class ContentProxyTest extends \PHPUnit_Framework_TestCase
         $this->assertCount(0, $entry->getTags());
     }
 
-    public function testAssignTagsWithArrayAndExtraSpaces()
-    {
-        $graby = $this->getMockBuilder('Graby\Graby')
-            ->disableOriginalConstructor()
-            ->getMock();
-
-        $tagRepo = $this->getTagRepositoryMock();
-        $proxy = new ContentProxy($graby, $this->getTaggerMock(), $tagRepo, $this->getLogger(), $this->fetchingErrorMessage);
-
-        $entry = new Entry(new User());
-
-        $proxy->assignTagsToEntry($entry, ['   tag1', 'tag2   ']);
-
-        $this->assertCount(2, $entry->getTags());
-        $this->assertEquals('tag1', $entry->getTags()[0]->getLabel());
-        $this->assertEquals('tag2', $entry->getTags()[1]->getLabel());
-    }
-
-    public function testAssignTagsWithString()
-    {
-        $graby = $this->getMockBuilder('Graby\Graby')
-            ->disableOriginalConstructor()
-            ->getMock();
-
-        $tagRepo = $this->getTagRepositoryMock();
-        $proxy = new ContentProxy($graby, $this->getTaggerMock(), $tagRepo, $this->getLogger(), $this->fetchingErrorMessage);
-
-        $entry = new Entry(new User());
-
-        $proxy->assignTagsToEntry($entry, 'tag1, tag2');
-
-        $this->assertCount(2, $entry->getTags());
-        $this->assertEquals('tag1', $entry->getTags()[0]->getLabel());
-        $this->assertEquals('tag2', $entry->getTags()[1]->getLabel());
-    }
-
-    public function testAssignTagsWithEmptyArray()
-    {
-        $graby = $this->getMockBuilder('Graby\Graby')
-            ->disableOriginalConstructor()
-            ->getMock();
-
-        $tagRepo = $this->getTagRepositoryMock();
-        $proxy = new ContentProxy($graby, $this->getTaggerMock(), $tagRepo, $this->getLogger(), $this->fetchingErrorMessage);
-
-        $entry = new Entry(new User());
-
-        $proxy->assignTagsToEntry($entry, []);
-
-        $this->assertCount(0, $entry->getTags());
-    }
-
-    public function testAssignTagsWithEmptyString()
-    {
-        $graby = $this->getMockBuilder('Graby\Graby')
-            ->disableOriginalConstructor()
-            ->getMock();
-
-        $tagRepo = $this->getTagRepositoryMock();
-        $proxy = new ContentProxy($graby, $this->getTaggerMock(), $tagRepo, $this->getLogger(), $this->fetchingErrorMessage);
-
-        $entry = new Entry(new User());
-
-        $proxy->assignTagsToEntry($entry, '');
-
-        $this->assertCount(0, $entry->getTags());
-    }
-
-    public function testAssignTagsAlreadyAssigned()
-    {
-        $graby = $this->getMockBuilder('Graby\Graby')
-            ->disableOriginalConstructor()
-            ->getMock();
-
-        $tagRepo = $this->getTagRepositoryMock();
-        $proxy = new ContentProxy($graby, $this->getTaggerMock(), $tagRepo, $this->getLogger(), $this->fetchingErrorMessage);
-
-        $tagEntity = new Tag();
-        $tagEntity->setLabel('tag1');
-
-        $entry = new Entry(new User());
-        $entry->addTag($tagEntity);
-
-        $proxy->assignTagsToEntry($entry, 'tag1, tag2');
-
-        $this->assertCount(2, $entry->getTags());
-        $this->assertEquals('tag1', $entry->getTags()[0]->getLabel());
-        $this->assertEquals('tag2', $entry->getTags()[1]->getLabel());
-    }
-
-    public function testAssignTagsNotFlushed()
-    {
-        $graby = $this->getMockBuilder('Graby\Graby')
-            ->disableOriginalConstructor()
-            ->getMock();
-
-        $tagRepo = $this->getTagRepositoryMock();
-        $tagRepo->expects($this->never())
-            ->method('__call');
-
-        $proxy = new ContentProxy($graby, $this->getTaggerMock(), $tagRepo, $this->getLogger(), $this->fetchingErrorMessage);
-
-        $tagEntity = new Tag();
-        $tagEntity->setLabel('tag1');
-
-        $entry = new Entry(new User());
-
-        $proxy->assignTagsToEntry($entry, 'tag1', [$tagEntity]);
-
-        $this->assertCount(1, $entry->getTags());
-        $this->assertEquals('tag1', $entry->getTags()[0]->getLabel());
-    }
-
     private function getTaggerMock()
     {
-        return $this->getMockBuilder('Wallabag\CoreBundle\Helper\RuleBasedTagger')
+        return $this->getMockBuilder(RuleBasedTagger::class)
             ->setMethods(['tag'])
             ->disableOriginalConstructor()
             ->getMock();
     }
 
-    private function getTagRepositoryMock()
-    {
-        return $this->getMockBuilder('Wallabag\CoreBundle\Repository\TagRepository')
-            ->disableOriginalConstructor()
-            ->getMock();
-    }
-
     private function getLogger()
     {
         return new NullLogger();
diff --git a/tests/Wallabag/CoreBundle/Helper/TagsAssignerTest.php b/tests/Wallabag/CoreBundle/Helper/TagsAssignerTest.php
new file mode 100644
index 00000000..bc59eeab
--- /dev/null
+++ b/tests/Wallabag/CoreBundle/Helper/TagsAssignerTest.php
@@ -0,0 +1,114 @@
+<?php
+
+namespace Tests\Wallabag\CoreBundle\Helper;
+
+use Psr\Log\NullLogger;
+use Wallabag\CoreBundle\Helper\ContentProxy;
+use Wallabag\CoreBundle\Entity\Entry;
+use Wallabag\CoreBundle\Entity\Tag;
+use Wallabag\CoreBundle\Helper\TagsAssigner;
+use Wallabag\UserBundle\Entity\User;
+use Wallabag\CoreBundle\Repository\TagRepository;
+use Wallabag\CoreBundle\Helper\RuleBasedTagger;
+
+class TagsAssignerTest extends \PHPUnit_Framework_TestCase
+{
+
+    public function testAssignTagsWithArrayAndExtraSpaces()
+    {
+
+        $tagRepo = $this->getTagRepositoryMock();
+        $tagsAssigner = new TagsAssigner($tagRepo);
+
+        $entry = new Entry(new User());
+
+        $tagsAssigner->assignTagsToEntry($entry, ['   tag1', 'tag2   ']);
+
+        $this->assertCount(2, $entry->getTags());
+        $this->assertEquals('tag1', $entry->getTags()[0]->getLabel());
+        $this->assertEquals('tag2', $entry->getTags()[1]->getLabel());
+    }
+
+    public function testAssignTagsWithString()
+    {
+        $tagRepo = $this->getTagRepositoryMock();
+        $tagsAssigner = new TagsAssigner($tagRepo);
+
+        $entry = new Entry(new User());
+
+        $tagsAssigner->assignTagsToEntry($entry, 'tag1, tag2');
+
+        $this->assertCount(2, $entry->getTags());
+        $this->assertEquals('tag1', $entry->getTags()[0]->getLabel());
+        $this->assertEquals('tag2', $entry->getTags()[1]->getLabel());
+    }
+
+    public function testAssignTagsWithEmptyArray()
+    {
+        $tagRepo = $this->getTagRepositoryMock();
+        $tagsAssigner = new TagsAssigner($tagRepo);
+
+        $entry = new Entry(new User());
+
+        $tagsAssigner->assignTagsToEntry($entry, []);
+
+        $this->assertCount(0, $entry->getTags());
+    }
+
+    public function testAssignTagsWithEmptyString()
+    {
+        $tagRepo = $this->getTagRepositoryMock();
+        $tagsAssigner = new TagsAssigner($tagRepo);
+
+        $entry = new Entry(new User());
+
+        $tagsAssigner->assignTagsToEntry($entry, '');
+
+        $this->assertCount(0, $entry->getTags());
+    }
+
+    public function testAssignTagsAlreadyAssigned()
+    {
+        $tagRepo = $this->getTagRepositoryMock();
+        $tagsAssigner = new TagsAssigner($tagRepo);
+
+        $tagEntity = new Tag();
+        $tagEntity->setLabel('tag1');
+
+        $entry = new Entry(new User());
+        $entry->addTag($tagEntity);
+
+        $tagsAssigner->assignTagsToEntry($entry, 'tag1, tag2');
+
+        $this->assertCount(2, $entry->getTags());
+        $this->assertEquals('tag1', $entry->getTags()[0]->getLabel());
+        $this->assertEquals('tag2', $entry->getTags()[1]->getLabel());
+    }
+
+    public function testAssignTagsNotFlushed()
+    {
+
+        $tagRepo = $this->getTagRepositoryMock();
+        $tagRepo->expects($this->never())
+            ->method('__call');
+
+        $tagsAssigner = new TagsAssigner($tagRepo);
+
+        $tagEntity = new Tag();
+        $tagEntity->setLabel('tag1');
+
+        $entry = new Entry(new User());
+
+        $tagsAssigner->assignTagsToEntry($entry, 'tag1', [$tagEntity]);
+
+        $this->assertCount(1, $entry->getTags());
+        $this->assertEquals('tag1', $entry->getTags()[0]->getLabel());
+    }
+
+    private function getTagRepositoryMock()
+    {
+        return $this->getMockBuilder(TagRepository::class)
+            ->disableOriginalConstructor()
+            ->getMock();
+    }
+}
diff --git a/tests/Wallabag/ImportBundle/Import/ChromeImportTest.php b/tests/Wallabag/ImportBundle/Import/ChromeImportTest.php
index 6b3adda4..cec19534 100644
--- a/tests/Wallabag/ImportBundle/Import/ChromeImportTest.php
+++ b/tests/Wallabag/ImportBundle/Import/ChromeImportTest.php
@@ -17,6 +17,7 @@ class ChromeImportTest extends \PHPUnit_Framework_TestCase
     protected $em;
     protected $logHandler;
     protected $contentProxy;
+    protected $tagsAssigner;
 
     private function getChromeImport($unsetUser = false, $dispatched = 0)
     {
@@ -30,6 +31,10 @@ class ChromeImportTest extends \PHPUnit_Framework_TestCase
             ->disableOriginalConstructor()
             ->getMock();
 
+        $this->tagsAssigner = $this->getMockBuilder('Wallabag\CoreBundle\Helper\TagsAssigner')
+            ->disableOriginalConstructor()
+            ->getMock();
+
         $dispatcher = $this->getMockBuilder('Symfony\Component\EventDispatcher\EventDispatcher')
             ->disableOriginalConstructor()
             ->getMock();
@@ -38,7 +43,7 @@ class ChromeImportTest extends \PHPUnit_Framework_TestCase
             ->expects($this->exactly($dispatched))
             ->method('dispatch');
 
-        $wallabag = new ChromeImport($this->em, $this->contentProxy, $dispatcher);
+        $wallabag = new ChromeImport($this->em, $this->contentProxy, $this->tagsAssigner, $dispatcher);
 
         $this->logHandler = new TestHandler();
         $logger = new Logger('test', [$this->logHandler]);
diff --git a/tests/Wallabag/ImportBundle/Import/FirefoxImportTest.php b/tests/Wallabag/ImportBundle/Import/FirefoxImportTest.php
index b516fbc5..c186c820 100644
--- a/tests/Wallabag/ImportBundle/Import/FirefoxImportTest.php
+++ b/tests/Wallabag/ImportBundle/Import/FirefoxImportTest.php
@@ -17,6 +17,7 @@ class FirefoxImportTest extends \PHPUnit_Framework_TestCase
     protected $em;
     protected $logHandler;
     protected $contentProxy;
+    protected $tagsAssigner;
 
     private function getFirefoxImport($unsetUser = false, $dispatched = 0)
     {
@@ -30,6 +31,10 @@ class FirefoxImportTest extends \PHPUnit_Framework_TestCase
             ->disableOriginalConstructor()
             ->getMock();
 
+        $this->tagsAssigner = $this->getMockBuilder('Wallabag\CoreBundle\Helper\TagsAssigner')
+            ->disableOriginalConstructor()
+            ->getMock();
+
         $dispatcher = $this->getMockBuilder('Symfony\Component\EventDispatcher\EventDispatcher')
             ->disableOriginalConstructor()
             ->getMock();
@@ -38,7 +43,7 @@ class FirefoxImportTest extends \PHPUnit_Framework_TestCase
             ->expects($this->exactly($dispatched))
             ->method('dispatch');
 
-        $wallabag = new FirefoxImport($this->em, $this->contentProxy, $dispatcher);
+        $wallabag = new FirefoxImport($this->em, $this->contentProxy, $this->tagsAssigner, $dispatcher);
 
         $this->logHandler = new TestHandler();
         $logger = new Logger('test', [$this->logHandler]);
diff --git a/tests/Wallabag/ImportBundle/Import/InstapaperImportTest.php b/tests/Wallabag/ImportBundle/Import/InstapaperImportTest.php
index e262a808..6777a02e 100644
--- a/tests/Wallabag/ImportBundle/Import/InstapaperImportTest.php
+++ b/tests/Wallabag/ImportBundle/Import/InstapaperImportTest.php
@@ -17,6 +17,7 @@ class InstapaperImportTest extends \PHPUnit_Framework_TestCase
     protected $em;
     protected $logHandler;
     protected $contentProxy;
+    protected $tagsAssigner;
 
     private function getInstapaperImport($unsetUser = false, $dispatched = 0)
     {
@@ -30,6 +31,10 @@ class InstapaperImportTest extends \PHPUnit_Framework_TestCase
             ->disableOriginalConstructor()
             ->getMock();
 
+        $this->tagsAssigner = $this->getMockBuilder('Wallabag\CoreBundle\Helper\TagsAssigner')
+            ->disableOriginalConstructor()
+            ->getMock();
+
         $dispatcher = $this->getMockBuilder('Symfony\Component\EventDispatcher\EventDispatcher')
             ->disableOriginalConstructor()
             ->getMock();
@@ -38,7 +43,7 @@ class InstapaperImportTest extends \PHPUnit_Framework_TestCase
             ->expects($this->exactly($dispatched))
             ->method('dispatch');
 
-        $import = new InstapaperImport($this->em, $this->contentProxy, $dispatcher);
+        $import = new InstapaperImport($this->em, $this->contentProxy, $this->tagsAssigner, $dispatcher);
 
         $this->logHandler = new TestHandler();
         $logger = new Logger('test', [$this->logHandler]);
diff --git a/tests/Wallabag/ImportBundle/Import/PocketImportTest.php b/tests/Wallabag/ImportBundle/Import/PocketImportTest.php
index 141ece36..b81ebe15 100644
--- a/tests/Wallabag/ImportBundle/Import/PocketImportTest.php
+++ b/tests/Wallabag/ImportBundle/Import/PocketImportTest.php
@@ -23,6 +23,8 @@ class PocketImportTest extends \PHPUnit_Framework_TestCase
     protected $em;
     protected $contentProxy;
     protected $logHandler;
+    protected $tagsAssigner;
+    protected $uow;
 
     private function getPocketImport($consumerKey = 'ConsumerKey', $dispatched = 0)
     {
@@ -37,6 +39,10 @@ class PocketImportTest extends \PHPUnit_Framework_TestCase
             ->disableOriginalConstructor()
             ->getMock();
 
+        $this->tagsAssigner = $this->getMockBuilder('Wallabag\CoreBundle\Helper\TagsAssigner')
+            ->disableOriginalConstructor()
+            ->getMock();
+
         $this->em = $this->getMockBuilder('Doctrine\ORM\EntityManager')
             ->disableOriginalConstructor()
             ->getMock();
@@ -63,7 +69,7 @@ class PocketImportTest extends \PHPUnit_Framework_TestCase
             ->expects($this->exactly($dispatched))
             ->method('dispatch');
 
-        $pocket = new PocketImport($this->em, $this->contentProxy, $dispatcher);
+        $pocket = new PocketImport($this->em, $this->contentProxy, $this->tagsAssigner, $dispatcher);
         $pocket->setUser($this->user);
 
         $this->logHandler = new TestHandler();
diff --git a/tests/Wallabag/ImportBundle/Import/ReadabilityImportTest.php b/tests/Wallabag/ImportBundle/Import/ReadabilityImportTest.php
index d1bbe648..254f0a25 100644
--- a/tests/Wallabag/ImportBundle/Import/ReadabilityImportTest.php
+++ b/tests/Wallabag/ImportBundle/Import/ReadabilityImportTest.php
@@ -17,6 +17,7 @@ class ReadabilityImportTest extends \PHPUnit_Framework_TestCase
     protected $em;
     protected $logHandler;
     protected $contentProxy;
+    protected $tagsAssigner;
 
     private function getReadabilityImport($unsetUser = false, $dispatched = 0)
     {
@@ -30,6 +31,10 @@ class ReadabilityImportTest extends \PHPUnit_Framework_TestCase
             ->disableOriginalConstructor()
             ->getMock();
 
+        $this->tagsAssigner = $this->getMockBuilder('Wallabag\CoreBundle\Helper\TagsAssigner')
+            ->disableOriginalConstructor()
+            ->getMock();
+
         $dispatcher = $this->getMockBuilder('Symfony\Component\EventDispatcher\EventDispatcher')
             ->disableOriginalConstructor()
             ->getMock();
@@ -38,7 +43,7 @@ class ReadabilityImportTest extends \PHPUnit_Framework_TestCase
             ->expects($this->exactly($dispatched))
             ->method('dispatch');
 
-        $wallabag = new ReadabilityImport($this->em, $this->contentProxy, $dispatcher);
+        $wallabag = new ReadabilityImport($this->em, $this->contentProxy, $this->tagsAssigner, $dispatcher);
 
         $this->logHandler = new TestHandler();
         $logger = new Logger('test', [$this->logHandler]);
diff --git a/tests/Wallabag/ImportBundle/Import/WallabagV1ImportTest.php b/tests/Wallabag/ImportBundle/Import/WallabagV1ImportTest.php
index 4dbced60..9f0c5bac 100644
--- a/tests/Wallabag/ImportBundle/Import/WallabagV1ImportTest.php
+++ b/tests/Wallabag/ImportBundle/Import/WallabagV1ImportTest.php
@@ -17,6 +17,8 @@ class WallabagV1ImportTest extends \PHPUnit_Framework_TestCase
     protected $em;
     protected $logHandler;
     protected $contentProxy;
+    protected $tagsAssigner;
+    protected $uow;
 
     private function getWallabagV1Import($unsetUser = false, $dispatched = 0)
     {
@@ -44,6 +46,10 @@ class WallabagV1ImportTest extends \PHPUnit_Framework_TestCase
             ->disableOriginalConstructor()
             ->getMock();
 
+        $this->tagsAssigner = $this->getMockBuilder('Wallabag\CoreBundle\Helper\TagsAssigner')
+            ->disableOriginalConstructor()
+            ->getMock();
+
         $dispatcher = $this->getMockBuilder('Symfony\Component\EventDispatcher\EventDispatcher')
             ->disableOriginalConstructor()
             ->getMock();
@@ -52,7 +58,7 @@ class WallabagV1ImportTest extends \PHPUnit_Framework_TestCase
             ->expects($this->exactly($dispatched))
             ->method('dispatch');
 
-        $wallabag = new WallabagV1Import($this->em, $this->contentProxy, $dispatcher);
+        $wallabag = new WallabagV1Import($this->em, $this->contentProxy, $this->tagsAssigner, $dispatcher);
 
         $this->logHandler = new TestHandler();
         $logger = new Logger('test', [$this->logHandler]);
diff --git a/tests/Wallabag/ImportBundle/Import/WallabagV2ImportTest.php b/tests/Wallabag/ImportBundle/Import/WallabagV2ImportTest.php
index 0e50b8b2..efcaeb9e 100644
--- a/tests/Wallabag/ImportBundle/Import/WallabagV2ImportTest.php
+++ b/tests/Wallabag/ImportBundle/Import/WallabagV2ImportTest.php
@@ -17,6 +17,8 @@ class WallabagV2ImportTest extends \PHPUnit_Framework_TestCase
     protected $em;
     protected $logHandler;
     protected $contentProxy;
+    protected $tagsAssigner;
+    protected $uow;
 
     private function getWallabagV2Import($unsetUser = false, $dispatched = 0)
     {
@@ -44,6 +46,10 @@ class WallabagV2ImportTest extends \PHPUnit_Framework_TestCase
             ->disableOriginalConstructor()
             ->getMock();
 
+        $this->tagsAssigner = $this->getMockBuilder('Wallabag\CoreBundle\Helper\TagsAssigner')
+            ->disableOriginalConstructor()
+            ->getMock();
+
         $dispatcher = $this->getMockBuilder('Symfony\Component\EventDispatcher\EventDispatcher')
             ->disableOriginalConstructor()
             ->getMock();
@@ -52,7 +58,7 @@ class WallabagV2ImportTest extends \PHPUnit_Framework_TestCase
             ->expects($this->exactly($dispatched))
             ->method('dispatch');
 
-        $wallabag = new WallabagV2Import($this->em, $this->contentProxy, $dispatcher);
+        $wallabag = new WallabagV2Import($this->em, $this->contentProxy, $this->tagsAssigner, $dispatcher);
 
         $this->logHandler = new TestHandler();
         $logger = new Logger('test', [$this->logHandler]);