<?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.
*/
namespace Twig\Test;
use PHPUnit\Framework\TestCase;
use Twig\Compiler;
use Twig\Environment;
use Twig\Loader\ArrayLoader;
use Twig\Node\Node;
abstract class 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, Node $node, 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(Environment $environment = null)
{
return new Compiler(null === $environment ? $this->getEnvironment() : $environment);
}
protected function getEnvironment()
{
return new Environment(new ArrayLoader([]));
}
protected function getVariableGetter($name, $line = false)
{
$line = $line > 0 ? "// line {$line}\n" : '';
return sprintf('%s($context["%s"] ?? null)', $line, $name);
}
protected function getAttributeGetter()
{
return 'twig_get_attribute($this->env, $this->source, ';
}
}
class_alias('Twig\Test\NodeTestCase', 'Twig_Test_NodeTestCase');