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NodeTestCase.php (1945B)

      1 <?php
      2 
      3 /*
      4  * This file is part of Twig.
      5  *
      6  * (c) Fabien Potencier
      7  *
      8  * For the full copyright and license information, please view the LICENSE
      9  * file that was distributed with this source code.
     10  */
     11 abstract class Twig_Test_NodeTestCase extends PHPUnit_Framework_TestCase
     12 {
     13     abstract public function getTests();
     14 
     15     /**
     16      * @dataProvider getTests
     17      */
     18     public function testCompile($node, $source, $environment = null, $isPattern = false)
     19     {
     20         $this->assertNodeCompilation($source, $node, $environment, $isPattern);
     21     }
     22 
     23     public function assertNodeCompilation($source, Twig_Node $node, Twig_Environment $environment = null, $isPattern = false)
     24     {
     25         $compiler = $this->getCompiler($environment);
     26         $compiler->compile($node);
     27 
     28         if ($isPattern) {
     29             $this->assertStringMatchesFormat($source, trim($compiler->getSource()));
     30         } else {
     31             $this->assertEquals($source, trim($compiler->getSource()));
     32         }
     33     }
     34 
     35     protected function getCompiler(Twig_Environment $environment = null)
     36     {
     37         return new Twig_Compiler(null === $environment ? $this->getEnvironment() : $environment);
     38     }
     39 
     40     protected function getEnvironment()
     41     {
     42         return new Twig_Environment(new Twig_Loader_Array(array()));
     43     }
     44 
     45     protected function getVariableGetter($name, $line = false)
     46     {
     47         $line = $line > 0 ? "// line {$line}\n" : '';
     48 
     49         if (PHP_VERSION_ID >= 50400) {
     50             return sprintf('%s(isset($context["%s"]) ? $context["%s"] : null)', $line, $name, $name);
     51         }
     52 
     53         return sprintf('%s$this->getContext($context, "%s")', $line, $name);
     54     }
     55 
     56     protected function getAttributeGetter()
     57     {
     58         if (function_exists('twig_template_get_attributes')) {
     59             return 'twig_template_get_attributes($this, ';
     60         }
     61 
     62         return '$this->getAttribute(';
     63     }
     64 }