From e965e5992060561b9279314417fc519343a1b4a2 Mon Sep 17 00:00:00 2001
From: Abdellatif Ait boudad <a.aitboudad@gmail.com>
Date: Sat, 4 Apr 2015 17:28:09 +0100
Subject: [PATCH] [Translation][Profiler] fixed Collect empty Messages.

---
 .../TranslationDataCollector.php              |  2 +-
 .../TranslationDataCollectorTest.php          | 32 ++++++++++++++++---
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/src/Symfony/Component/Translation/DataCollector/TranslationDataCollector.php b/src/Symfony/Component/Translation/DataCollector/TranslationDataCollector.php
index 4d9e3db193..4e3f54b608 100644
--- a/src/Symfony/Component/Translation/DataCollector/TranslationDataCollector.php
+++ b/src/Symfony/Component/Translation/DataCollector/TranslationDataCollector.php
@@ -109,7 +109,7 @@ class TranslationDataCollector extends DataCollector implements LateDataCollecto
             }
 
             return $result;
-        });
+        }, array());
     }
 
     private function computeCount($messages)
diff --git a/src/Symfony/Component/Translation/Tests/DataCollector/TranslationDataCollectorTest.php b/src/Symfony/Component/Translation/Tests/DataCollector/TranslationDataCollectorTest.php
index 4f186086e2..085d31267b 100644
--- a/src/Symfony/Component/Translation/Tests/DataCollector/TranslationDataCollectorTest.php
+++ b/src/Symfony/Component/Translation/Tests/DataCollector/TranslationDataCollectorTest.php
@@ -22,6 +22,21 @@ class TranslationDataCollectorTest extends \PHPUnit_Framework_TestCase
             $this->markTestSkipped('The "DataCollector" is not available');
         }
     }
+
+    public function testCollectEmptyMessages()
+    {
+        $translator = $this->getTranslator();
+        $translator->expects($this->any())->method('getCollectedMessages')->will($this->returnValue(array()));
+
+        $dataCollector = new TranslationDataCollector($translator);
+        $dataCollector->lateCollect();
+
+        $this->assertEquals(0, $dataCollector->getCountMissings());
+        $this->assertEquals(0, $dataCollector->getCountFallbacks());
+        $this->assertEquals(0, $dataCollector->getCountDefines());
+        $this->assertEquals(array(), $dataCollector->getMessages());
+    }
+
     public function testCollect()
     {
         $collectedMessages = array(
@@ -81,11 +96,7 @@ class TranslationDataCollectorTest extends \PHPUnit_Framework_TestCase
             ),
         );
 
-        $translator = $this
-            ->getMockBuilder('Symfony\Component\Translation\DataCollectorTranslator')
-            ->disableOriginalConstructor()
-            ->getMock()
-        ;
+        $translator = $this->getTranslator();
         $translator->expects($this->any())->method('getCollectedMessages')->will($this->returnValue($collectedMessages));
 
         $dataCollector = new TranslationDataCollector($translator);
@@ -96,4 +107,15 @@ class TranslationDataCollectorTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals(1, $dataCollector->getCountDefines());
         $this->assertEquals($expectedMessages, array_values($dataCollector->getMessages()));
     }
+
+    private function getTranslator()
+    {
+        $translator = $this
+            ->getMockBuilder('Symfony\Component\Translation\DataCollectorTranslator')
+            ->disableOriginalConstructor()
+            ->getMock()
+        ;
+
+        return $translator;
+    }
 }