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vichan/inc/lib/Twig/Test/NodeTestCase.php

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2013-08-01 21:20:12 +02:00
<?php
/*
* This file is part of Twig.
*
* (c) Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
abstract class Twig_Test_NodeTestCase extends PHPUnit_Framework_TestCase
{
abstract public function getTests();
/**
* @dataProvider getTests
*/
public function testCompile($node, $source, $environment = null)
{
$this->assertNodeCompilation($source, $node, $environment);
}
public function assertNodeCompilation($source, Twig_Node $node, Twig_Environment $environment = null)
{
$compiler = $this->getCompiler($environment);
$compiler->compile($node);
$this->assertEquals($source, trim($compiler->getSource()));
}
protected function getCompiler(Twig_Environment $environment = null)
{
return new Twig_Compiler(null === $environment ? $this->getEnvironment() : $environment);
}
protected function getEnvironment()
{
return new Twig_Environment();
}
protected function getVariableGetter($name)
{
if (version_compare(phpversion(), '5.4.0RC1', '>=')) {
return sprintf('(isset($context["%s"]) ? $context["%s"] : null)', $name, $name);
}
return sprintf('$this->getContext($context, "%s")', $name);
}
protected function getAttributeGetter()
{
if (function_exists('twig_template_get_attributes')) {
return 'twig_template_get_attributes($this, ';
}
return '$this->getAttribute(';
}
}