minor #14279 [2.3][Translation] test refresh cache when resources File change. (aitboudad)

This PR was merged into the 2.3 branch.

Discussion
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[2.3][Translation] test refresh cache when resources File change.

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

For 2.6 https://github.com/symfony/symfony/pull/14280

Commits
-------

4d01fab [2.3][Translation] test refresh cache when resources File change.

src/Symfony/Bundle/FrameworkBundle/Tests/Translation/TranslatorTest.php

@@ -78,6 +78,8 @@ class TranslatorTest extends \PHPUnit_Framework_TestCase
 
         // do it another time as the cache is primed now
         $loader = $this->getMock('Symfony\Component\Translation\Loader\LoaderInterface');
+        $loader->expects($this->never())->method('load');
+
         $translator = $this->getTranslator($loader, array('cache_dir' => $this->tmpDir));
         $translator->setLocale('fr');
         $translator->setFallbackLocales(array('en', 'es', 'pt-PT', 'pt_BR', 'fr.UTF-8', 'sr@latin'));
@@ -91,6 +93,27 @@ class TranslatorTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals('other choice 1 (PT-BR)', $translator->transChoice('other choice', 1));
         $this->assertEquals('foobarbaz (fr.UTF-8)', $translator->trans('foobarbaz'));
         $this->assertEquals('foobarbax (sr@latin)', $translator->trans('foobarbax'));
+
+        // refresh cache again when resource file resources file change
+        $resource = $this->getMock('Symfony\Component\Config\Resource\ResourceInterface');
+        $resource
+            ->expects($this->at(0))
+            ->method('isFresh')
+            ->will($this->returnValue(false))
+        ;
+        $catalogue = $this->getCatalogue('fr', array('foo' => 'foo fresh'));
+        $catalogue->addResource($resource);
+
+        $loader = $this->getMock('Symfony\Component\Translation\Loader\LoaderInterface');
+        $loader
+            ->expects($this->at(0))
+            ->method('load')
+            ->will($this->returnValue($catalogue))
+        ;
+
+        $translator = $this->getTranslator($loader, array('cache_dir' => $this->tmpDir));
+        $translator->setLocale('fr');
+        $this->assertEquals('foo fresh', $translator->trans('foo'));
     }
 
     public function testTransWithCachingWithInvalidLocale()