bug symfony#10131 added lines to exceptions for the trans and transchoice tags (fabpot)

This PR was merged into the 2.3 branch.

Discussion
----------

added lines to exceptions for the trans and transchoice tags

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | symfony#10120
| License       | MIT
| Doc PR        | n/a

Commits
-------

ee0470d added lines to exceptions for the trans and transchoice tags

Author: fabpot

src/Symfony/Bridge/Twig/Tests/Extension/TranslationExtensionTest.php

@@ -57,6 +57,33 @@ public function testTrans($template, $expected, array $variables = array())
         $this->assertEquals($expected, $this->getTemplate($template)->render($variables));
     }
 
+    /**
+     * @expectedException        \Twig_Error_Syntax
+     * @expectedExceptionMessage Unexpected token. Twig was looking for the "with", "from", or "into" keyword in "index" at line 3.
+     */
+    public function testTransUnknownKeyword()
+    {
+        $output = $this->getTemplate("{% trans \n\nfoo %}{% endtrans %}")->render();
+    }
+
+    /**
+     * @expectedException        \Twig_Error_Syntax
+     * @expectedExceptionMessage A message inside a trans tag must be a simple text in "index" at line 2.
+     */
+    public function testTransComplexBody()
+    {
+        $output = $this->getTemplate("{% trans %}\n{{ 1 + 2 }}{% endtrans %}")->render();
+    }
+
+    /**
+     * @expectedException        \Twig_Error_Syntax
+     * @expectedExceptionMessage A message inside a transchoice tag must be a simple text in "index" at line 2.
+     */
+    public function testTransChoiceComplexBody()
+    {
+        $output = $this->getTemplate("{% transchoice count %}\n{{ 1 + 2 }}{% endtranschoice %}")->render();
+    }
+
     public function getTransTests()
     {
         return array(

src/Symfony/Bridge/Twig/TokenParser/TransChoiceTokenParser.php

@@ -64,7 +64,7 @@ public function parse(\Twig_Token $token)
         $body = $this->parser->subparse(array($this, 'decideTransChoiceFork'), true);
 
         if (!$body instanceof \Twig_Node_Text && !$body instanceof \Twig_Node_Expression) {
-            throw new \Twig_Error_Syntax('A message must be a simple text.');
+            throw new \Twig_Error_Syntax('A message inside a transchoice tag must be a simple text.', $body->getLine(), $stream->getFilename());
         }
 
         $stream->expect(\Twig_Token::BLOCK_END_TYPE);

src/Symfony/Bridge/Twig/TokenParser/TransTokenParser.php

@@ -55,7 +55,7 @@ public function parse(\Twig_Token $token)
                 $stream->next();
                 $locale =  $this->parser->getExpressionParser()->parseExpression();
             } elseif (!$stream->test(\Twig_Token::BLOCK_END_TYPE)) {
-                throw new \Twig_Error_Syntax('Unexpected token. Twig was looking for the "with" or "from" keyword.');
+                throw new \Twig_Error_Syntax('Unexpected token. Twig was looking for the "with", "from", or "into" keyword.', $stream->getCurrent()->getLine(), $stream->getFilename());
             }
         }
 
@@ -64,7 +64,7 @@ public function parse(\Twig_Token $token)
         $body = $this->parser->subparse(array($this, 'decideTransFork'), true);
 
         if (!$body instanceof \Twig_Node_Text && !$body instanceof \Twig_Node_Expression) {
-            throw new \Twig_Error_Syntax('A message inside a trans tag must be a simple text');
+            throw new \Twig_Error_Syntax('A message inside a trans tag must be a simple text.', $body->getLine(), $stream->getFilename());
         }
 
         $stream->expect(\Twig_Token::BLOCK_END_TYPE);