Add test and fix migration

app/DoctrineMigrations/Version20160410190541.php

@@ -4,16 +4,43 @@ namespace Application\Migrations;
 
 use Doctrine\DBAL\Migrations\AbstractMigration;
 use Doctrine\DBAL\Schema\Schema;
+use Symfony\Component\DependencyInjection\ContainerAwareInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Wallabag\CoreBundle\Entity\Entry;
 
-class Version20160410190541 extends AbstractMigration
+class Version20160410190541 extends AbstractMigration implements ContainerAwareInterface
 {
+    /**
+     * @var ContainerInterface
+     */
+    private $container;
+
+    public function setContainer(ContainerInterface $container = null)
+    {
+        $this->container = $container;
+    }
+
     /**
      * @param Schema $schema
      */
     public function up(Schema $schema)
     {
-        $this->addSql('ALTER TABLE wallabag_entry ADD uuid LONGTEXT DEFAULT NULL');
-        $this->addSql('UPDATE wallabag_entry SET uuid = uuid()');
+        $this->addSql('ALTER TABLE `wallabag_entry` ADD `uuid` LONGTEXT DEFAULT NULL');
+
+        $em = $this->container->get('doctrine.orm.entity_manager');
+        $queryBuilder = $this->connection->createQueryBuilder();
+        $queryBuilder
+            ->select('e.uuid')
+            ->andWhere('e.uuid IS NULL');
+        $entries = $queryBuilder->execute();
+
+        /** @var Entry $entry */
+        foreach ($entries as $entry) {
+            $entry->generateUuid();
+            $em->persist($entry);
+            $em->clear();
+        }
+        $em->flush();
     }
 
     /**
@@ -21,6 +48,6 @@ class Version20160410190541 extends AbstractMigration
      */
     public function down(Schema $schema)
     {
-        $this->addSql('ALTER TABLE `wallabag_entry` DROP uuid');
+        $this->addSql('ALTER TABLE `wallabag_entry` DROP `uuid`');
     }
 }

src/Wallabag/CoreBundle/Entity/Entry.php

@@ -630,7 +630,8 @@ class Entry
     public function generateUuid()
     {
         if (empty($this->uuid) || is_null($this->uuid)) {
-            $this->uuid = uniqid();
+            // @see http://blog.kevingomez.fr/til/2015/07/26/why-is-uniqid-slow/ for true parameter
+            $this->uuid = uniqid('', true);
         }
     }
 }

tests/Wallabag/CoreBundle/Controller/EntryControllerTest.php

@@ -698,4 +698,22 @@ class EntryControllerTest extends WallabagCoreTestCase
         $crawler = $client->submit($form, $data);
         $this->assertCount(2, $crawler->filter('div[class=entry]'));
     }
+
+    public function testCache()
+    {
+        $this->logInAs('admin');
+        $client = $this->getClient();
+
+        $content = $client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->getRepository('WallabagCoreBundle:Entry')
+            ->findOneByUser($this->getLoggedInUserId());
+
+        $client->request('GET', '/share/'.$content->getUuid());
+        $this->assertContains('max-age=25200, public', $client->getResponse()->headers->get('cache-control'));
+        $this->assertNotContains('no-cache', $client->getResponse()->headers->get('cache-control'));
+
+        $client->request('GET', '/view/'.$content->getId());
+        $this->assertContains('no-cache', $client->getResponse()->headers->get('cache-control'));
+    }
 }