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<?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.
*/
use PHPUnit\Framework\TestCase;
abstract class Twig_Test_NodeTestCase extends TestCase
{
abstract public function getTests();
/**
* @dataProvider getTests
*/
public function testCompile($node, $source, $environment = null, $isPattern = false)
{
$this->assertNodeCompilation($source, $node, $environment, $isPattern);
}
public function assertNodeCompilation($source, Twig_Node $node, Twig_Environment $environment = null, $isPattern = false)
{
$compiler = $this->getCompiler($environment);
$compiler->compile($node);
if ($isPattern) {
$this->assertStringMatchesFormat($source, trim($compiler->getSource()));
} else {
$this->assertEquals($source, trim($compiler->getSource()));
}
}
protected function getCompiler(Twig_Environment $environment = null)
{
return new Twig_Compiler(null === $environment ? $this->getEnvironment() : $environment);
}
protected function getEnvironment()
{
return new Twig_Environment(new Twig_Loader_Array([]));
}
protected function getVariableGetter($name, $line = false)
{
$line = $line > 0 ? "// line {$line}\n" : '';
if (PHP_VERSION_ID >= 70000) {
return sprintf('%s($context["%s"] ?? null)', $line, $name, $name);
}
if (PHP_VERSION_ID >= 50400) {
return sprintf('%s(isset($context["%s"]) ? $context["%s"] : null)', $line, $name, $name);
}
return sprintf('%s$this->getContext($context, "%s")', $line, $name);
}
protected function getAttributeGetter()
{
if (function_exists('twig_template_get_attributes')) {
return 'twig_template_get_attributes($this, ';
}
return '$this->getAttribute(';
}
}
class_alias('Twig_Test_NodeTestCase', 'Twig\Test\NodeTestCase', false);
class_exists('Twig_Environment');
class_exists('Twig_Node');
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