minor #14011 [Translation][debug mode] refresh cache when resources is changed. (aitboudad)

This PR was merged into the 2.7 branch.

Discussion
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[Translation][debug mode] refresh cache when resources is changed.

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Fixed tickets  | #13897
| Tests pass?   | yes
| License       | MIT

Commits
-------

e36f1a7 [FrameworkBundle][Translation][debug mode] refresh cache when resources is changed.

Author: fabpot

Tests/Translation/TranslatorTest.php

@@ -122,6 +122,12 @@ public function testLoadRessourcesWithCaching()
         $translator->setLocale('fr');
 
         $this->assertEquals('répertoire', $translator->trans('folder'));
+
+        // refresh cache when resources is changed in debug mode.
+        $translator = $this->getTranslator($loader, array('cache_dir' => $this->tmpDir, 'debug' => true), array(), 'yml');
+        $translator->setLocale('fr');
+
+        $this->assertEquals('folder', $translator->trans('folder'));
     }
 
     public function testLoadRessourcesWithoutCaching()

Translation/Translator.php

@@ -63,6 +63,18 @@ public function __construct(ContainerInterface $container, MessageSelector $sele
         parent::__construct(null, $selector, $this->options['cache_dir'], $this->options['debug']);
     }
 
+    /**
+     * {@inheritdoc}
+     */
+    protected function loadCatalogue($locale)
+    {
+        if (null !== $this->options['cache_dir'] && $this->options['debug']) {
+            $this->loadResources($locale);
+        }
+
+        parent::loadCatalogue($locale);
+    }
+
     /**
      * {@inheritdoc}
      */