Wrap release exception

src/Symfony/Component/Lock/Lock.php

@@ -147,12 +147,22 @@ final class Lock implements LockInterface, LoggerAwareInterface
      */
     public function release()
     {
-        $this->store->delete($this->key);
-        $this->dirty = false;
+        try {
+            try {
+                $this->store->delete($this->key);
+                $this->dirty = false;
+            } catch (LockReleasingException $e) {
+                throw $e;
+            } catch (\Exception $e) {
+                throw new LockReleasingException(sprintf('Failed to release the "%s" lock.', $this->key), 0, $e);
+            }
 
-        if ($this->store->exists($this->key)) {
+            if ($this->store->exists($this->key)) {
+                throw new LockReleasingException(sprintf('Failed to release the "%s" lock, the resource is still locked.', $this->key));
+            }
+        } catch (LockReleasingException $e) {
             $this->logger->notice('Failed to release the "{resource}" lock.', array('resource' => $this->key));
-            throw new LockReleasingException(sprintf('Failed to release the "%s" lock.', $this->key));
+            throw $e;
         }
     }
 

src/Symfony/Component/Lock/Tests/LockTest.php

@@ -184,6 +184,29 @@ class LockTest extends TestCase
         unset($lock);
     }
 
+    /**
+     * @expectedException \Symfony\Component\Lock\Exception\LockReleasingException
+     */
+    public function testReleaseThrowsExceptionWhenDeletionFail()
+    {
+        $key = new Key(uniqid(__METHOD__, true));
+        $store = $this->getMockBuilder(StoreInterface::class)->getMock();
+        $lock = new Lock($key, $store, 10);
+
+        $store
+            ->expects($this->once())
+            ->method('delete')
+            ->with($key)
+            ->willThrowException(new \RuntimeException('Boom'));
+
+        $store
+            ->expects($this->never())
+            ->method('exists')
+            ->with($key);
+
+        $lock->release();
+    }
+
     /**
      * @expectedException \Symfony\Component\Lock\Exception\LockReleasingException
      */