[2.0] Added test that shows AnnotationParser only parses string literals with...

[2.0] Added test that shows AnnotationParser only parses string literals with double quotes, wheras single quotes throw an Syntax Error. Removed debug output on failure for a proper syntax error exception.

lib/Doctrine/Common/Annotations/Parser.php

@@ -31,6 +31,7 @@ namespace Doctrine\Common\Annotations;
  * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
  * @author  Jonathan Wage <jonwage@gmail.com>
  * @author  Roman Borschel <roman@code-factory.org>
+ * @author  Benjamin Eberlei <kontakt@beberlei.de>
  */
 class Parser
 {
@@ -165,7 +166,7 @@ class Parser
         if ($this->_lexer->lookahead === null) {
             $message .= 'end of string.';
         } else {
-            $message .= "'{$token['value']}'";
+            $message .= "'{$token['value']}' at position {$token['position']}.";
         }
         
         throw AnnotationException::syntaxError($message);
@@ -357,8 +358,7 @@ class Parser
                 return false;
                 
             default:
-                var_dump($this->_lexer->lookahead);
-                throw new \Exception("Invalid value.");
+                $this->syntaxError('PlainValue');
         }
     }
 

tests/Doctrine/Tests/Common/Annotations/ParserTest.php

@@ -90,6 +90,24 @@ DOCBLOCK;
 
         $this->assertEquals(0, count($result));
     }
+
+    public function testAnnotationDontAcceptSingleQuotes()
+    {
+        $this->setExpectedException(
+            'Doctrine\Common\Annotations\AnnotationException',
+            "[Syntax Error] Expected 'PlainValue', got ''' at position 10."
+        );
+
+        $parser = $this->createTestParser();
+        $parser->parse("@Name(foo='bar')");
+    }
+
+    public function createTestParser()
+    {
+        $parser = new Parser();
+        $parser->setDefaultAnnotationNamespace('Doctrine\Tests\Common\Annotations\\');
+        return $parser;
+    }
 }
 
 class Name extends \Doctrine\Common\Annotations\Annotation {