Ensure orphan tag are remove in API

When the association between a tag and an entry is removed, if the tag doesn’t have other entries, we can remove it.

Also add more tests for that part and ensure TagControllerTest is isolated from the rest of the test suite (finally!)

3 files changed, 45 insertions, 24 deletions

diff --git a/tests/Wallabag/ApiBundle/Controller/WallabagRestControllerTest.php b/tests/Wallabag/ApiBundle/Controller/WallabagRestControllerTest.php
index 65b65290..c797daf7 100644
--- a/tests/Wallabag/ApiBundle/Controller/WallabagRestControllerTest.php
+++ b/tests/Wallabag/ApiBundle/Controller/WallabagRestControllerTest.php
@@ -561,6 +561,8 @@ class WallabagRestControllerTest extends WallabagApiTestCase
      */
     public function testDeleteUserTag($tag)
     {
+        $tagName = $tag['label'];
+
         $this->client->request('DELETE', '/api/tags/'.$tag['id'].'.json');
 
         $this->assertEquals(200, $this->client->getResponse()->getStatusCode());
@@ -577,6 +579,13 @@ class WallabagRestControllerTest extends WallabagApiTestCase
             ->findAllByTagId($this->user->getId(), $tag['id']);
 
         $this->assertCount(0, $entries);
+
+        $tag = $this->client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->getRepository('WallabagCoreBundle:Tag')
+            ->findOneByLabel($tagName);
+
+        $this->assertNull($tag, $tagName.' was removed because it begun an orphan tag');
     }
 
     public function testDeleteTagByLabel()
diff --git a/tests/Wallabag/CoreBundle/Controller/EntryControllerTest.php b/tests/Wallabag/CoreBundle/Controller/EntryControllerTest.php
index d7bf03ba..9b03a519 100644
--- a/tests/Wallabag/CoreBundle/Controller/EntryControllerTest.php
+++ b/tests/Wallabag/CoreBundle/Controller/EntryControllerTest.php
@@ -341,22 +341,23 @@ class EntryControllerTest extends WallabagCoreTestCase
         $this->logInAs('admin');
         $client = $this->getClient();
 
-        $content = $client->getContainer()
-            ->get('doctrine.orm.entity_manager')
+        $em = $client->getContainer()
+            ->get('doctrine.orm.entity_manager');
+
+        $content = $em
             ->getRepository('WallabagCoreBundle:Entry')
             ->findByUrlAndUserId($this->url, $this->getLoggedInUserId());
 
         // empty content
         $content->setContent('');
-        $client->getContainer()->get('doctrine.orm.entity_manager')->persist($content);
-        $client->getContainer()->get('doctrine.orm.entity_manager')->flush();
+        $em->persist($content);
+        $em->flush();
 
         $client->request('GET', '/reload/'.$content->getId());
 
         $this->assertEquals(302, $client->getResponse()->getStatusCode());
 
-        $content = $client->getContainer()
-            ->get('doctrine.orm.entity_manager')
+        $content = $em
             ->getRepository('WallabagCoreBundle:Entry')
             ->findByUrlAndUserId($this->url, $this->getLoggedInUserId());
 
@@ -486,9 +487,11 @@ class EntryControllerTest extends WallabagCoreTestCase
         $this->logInAs('admin');
         $client = $this->getClient();
 
+        $em = $client->getContainer()
+            ->get('doctrine.orm.entity_manager');
+
         // add a new content to be removed later
-        $user = $client->getContainer()
-            ->get('doctrine.orm.entity_manager')
+        $user = $em
             ->getRepository('WallabagUserBundle:User')
             ->findOneByUserName('admin');
 
@@ -502,12 +505,8 @@ class EntryControllerTest extends WallabagCoreTestCase
         $content->setArchived(true);
         $content->setLanguage('fr');
 
-        $client->getContainer()
-            ->get('doctrine.orm.entity_manager')
-            ->persist($content);
-        $client->getContainer()
-            ->get('doctrine.orm.entity_manager')
-            ->flush();
+        $em->persist($content);
+        $em->flush();
 
         $client->request('GET', '/view/'.$content->getId());
         $this->assertEquals(200, $client->getResponse()->getStatusCode());
diff --git a/tests/Wallabag/CoreBundle/Controller/TagControllerTest.php b/tests/Wallabag/CoreBundle/Controller/TagControllerTest.php
index 86a6cca2..769ce66e 100644
--- a/tests/Wallabag/CoreBundle/Controller/TagControllerTest.php
+++ b/tests/Wallabag/CoreBundle/Controller/TagControllerTest.php
@@ -3,6 +3,7 @@
 namespace Tests\Wallabag\CoreBundle\Controller;
 
 use Tests\Wallabag\CoreBundle\WallabagCoreTestCase;
+use Wallabag\CoreBundle\Entity\Tag;
 
 class TagControllerTest extends WallabagCoreTestCase
 {
@@ -134,36 +135,48 @@ class TagControllerTest extends WallabagCoreTestCase
         $client->request('GET', '/remove-tag/'.$entry->getId().'/'.$tag->getId());
 
         $this->assertEquals(404, $client->getResponse()->getStatusCode());
+
+        $tag = $client->getContainer()
+            ->get('doctrine.orm.entity_manager')
+            ->getRepository('WallabagCoreBundle:Tag')
+            ->findOneByLabel($this->tagName);
+
+        $this->assertNull($tag, $this->tagName.' was removed because it begun an orphan tag');
     }
 
     public function testShowEntriesForTagAction()
     {
         $this->logInAs('admin');
         $client = $this->getClient();
+        $em = $client->getContainer()
+            ->get('doctrine.orm.entity_manager');
+
+        $tag = new Tag();
+        $tag->setLabel($this->tagName);
 
         $entry = $client->getContainer()
             ->get('doctrine.orm.entity_manager')
             ->getRepository('WallabagCoreBundle:Entry')
             ->findByUrlAndUserId('http://0.0.0.0/entry4', $this->getLoggedInUserId());
 
-        $tag = $client->getContainer()
-            ->get('doctrine.orm.entity_manager')
-            ->getRepository('WallabagCoreBundle:Tag')
-            ->findOneByEntryAndTagLabel($entry, 'foo');
-
-        $crawler = $client->request('GET', '/tag/list/'.$tag->getSlug());
+        $tag->addEntry($entry);
 
-        $this->assertEquals(200, $client->getResponse()->getStatusCode());
-        $this->assertCount(2, $crawler->filter('div[class=entry]'));
+        $em->persist($entry);
+        $em->persist($tag);
+        $em->flush();
 
         $tag = $client->getContainer()
             ->get('doctrine.orm.entity_manager')
             ->getRepository('WallabagCoreBundle:Tag')
-            ->findOneByLabel('baz');
+            ->findOneByEntryAndTagLabel($entry, $this->tagName);
 
         $crawler = $client->request('GET', '/tag/list/'.$tag->getSlug());
 
         $this->assertEquals(200, $client->getResponse()->getStatusCode());
-        $this->assertCount(1, $crawler->filter('div[class=entry]'));
+        $this->assertCount(1, $crawler->filter('[id*="entry-"]'));
+
+        $entry->removeTag($tag);
+        $em->remove($tag);
+        $em->flush();
     }
 }