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!)

1 files changed, 4 insertions, 2 deletions

diff --git a/src/Wallabag/CoreBundle/Controller/TagController.php b/src/Wallabag/CoreBundle/Controller/TagController.php
index 623a6146..c5746734 100644
--- a/src/Wallabag/CoreBundle/Controller/TagController.php
+++ b/src/Wallabag/CoreBundle/Controller/TagController.php
@@ -63,10 +63,12 @@ class TagController extends Controller
         $entry->removeTag($tag);
         $em = $this->getDoctrine()->getManager();
         $em->flush();
-        if (count($tag->getEntries()) == 0) {
+
+        // remove orphan tag in case no entries are associated to it
+        if (count($tag->getEntries()) === 0) {
             $em->remove($tag);
+            $em->flush();
         }
-        $em->flush();
 
         $redirectUrl = $this->get('wallabag_core.helper.redirect')->to($request->headers->get('referer'));