Don't redirect to the content page after deletion

Fix #1512

We generate the url of the removed content and compare it to the referer url. If they matche, we redirect user to the homepage otherwise to the referer url.

src/Wallabag/CoreBundle/Tests/Controller/EntryControllerTest.php

@@ -3,6 +3,7 @@
 namespace Wallabag\CoreBundle\Tests\Controller;
 
 use Wallabag\CoreBundle\Tests\WallabagCoreTestCase;
+use Wallabag\CoreBundle\Entity\Entry;
 
 class EntryControllerTest extends WallabagCoreTestCase
 {
@@ -290,6 +291,51 @@ class EntryControllerTest extends WallabagCoreTestCase
         $this->assertEquals(404, $client->getResponse()->getStatusCode());
     }
 
+    /**
+     * It will create a new entry.
+     * Browse to it.
+     * Then remove it.
+     *
+     * And it'll check that user won't be redirected to the view page of the content when it had been removed
+     */
+    public function testViewAndDelete()
+    {
+        $this->logInAs('admin');
+        $client = $this->getClient();
+
+        // add a new content to be removed later
+        $user = $client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->getRepository('WallabagUserBundle:User')
+            ->findOneByUserName('admin');
+
+        $content = new Entry($user);
+        $content->setUrl('http://1.1.1.1/entry');
+        $content->setReadingTime(12);
+        $content->setDomainName('domain.io');
+        $content->setMimetype('text/html');
+        $content->setTitle('test title entry');
+        $content->setContent('This is my content /o/');
+        $content->setArchived(true);
+        $content->setLanguage('fr');
+
+        $client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->persist($content);
+        $client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->flush();
+
+        $client->request('GET', '/view/'.$content->getId());
+        $this->assertEquals(200, $client->getResponse()->getStatusCode());
+
+        $client->request('GET', '/delete/'.$content->getId());
+        $this->assertEquals(302, $client->getResponse()->getStatusCode());
+
+        $client->followRedirect();
+        $this->assertEquals(200, $client->getResponse()->getStatusCode());
+    }
+
     public function testViewOtherUserEntry()
     {
         $this->logInAs('admin');