feature #2164 removed template source code for generated template cla…

…sses when debug is disabled (fabpot)

This PR was merged into the 1.x branch.

Discussion
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removed template source code for generated template classes when debug is disabled

Commits
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7a04767 removed template source code for generated template classes when debug is disabled

CHANGELOG

@@ -1,5 +1,6 @@
 * 1.26.1 (2016-XX-XX)
 
+ * removed template source code from generated template classes when debug is disabled
  * fixed default implementation of Twig_Template::getDebugInfo() for better BC
  * fixed regression on static calls for functions/filters/tests
 

lib/Twig/Lexer.php

@@ -136,7 +136,7 @@ public function tokenize($code, $filename = null)
             mb_internal_encoding($mbEncoding);
         }
 
-        return new Twig_TokenStream($this->tokens, $this->filename, $code);
+        return new Twig_TokenStream($this->tokens, $this->filename, $this->env->isDebug() ? $code : '');
     }
 
     protected function lexData()

test/Twig/Tests/LexerTest.php

@@ -10,6 +10,18 @@
  */
 class Twig_Tests_LexerTest extends PHPUnit_Framework_TestCase
 {
+    public function testStreamSource()
+    {
+        $env = new Twig_Environment($this->getMockBuilder('Twig_LoaderInterface')->getMock());
+        $lexer = new Twig_Lexer($env);
+
+        $env->disableDebug();
+        $this->assertSame('', $lexer->tokenize('foo')->getSource());
+
+        $env->enableDebug();
+        $this->assertSame('foo', $lexer->tokenize('foo')->getSource());
+    }
+
     public function testNameLabelForTag()
     {
         $template = '{% § %}';