TemplateTest.php

<?php
/**
 * Simple test for syntax-checking Twig-templates.
 *
 * @author Tim van Dijen <tvdijen@gmail.com>
 * @package SimpleSAMLphp
 */

namespace SimpleSAML\Test\Web;

use PHPUnit\Framework\TestCase;
use SimpleSAML\Configuration;
use SimpleSAML\XHTML\Template;
use SimpleSAML\Module;
use Twig\Error\SyntaxError;

class TemplateTest extends TestCase
{
    public function testSyntax()
    {
        $config = Configuration::loadFromArray([
            'usenewui' => true,
            'module.enable' => array_fill_keys(Module::getModules(), true),
        ]);
        Configuration::setPreLoadedConfig($config);

        $basedir = dirname(dirname(dirname(__FILE__))).DIRECTORY_SEPARATOR.'templates';

        // Base templates
        $files = array_diff(scandir($basedir), ['.', '..']);
        foreach ($files as $file) {
            if (preg_match('/.twig$/', $file)) {
                $t = new Template($config, $file);
                ob_start();
                try {
                    $t->show();
                    $this->addToAssertionCount(1);
                } catch (SyntaxError $e) {
                    $this->fail($e->getMessage().' in '.$e->getFile().':'.$e->getLine());
                }
                ob_end_clean();
            }
        }

        // Module templates
        foreach (Module::getModules() as $module) {
            $basedir = Module::getModuleDir($module).DIRECTORY_SEPARATOR.'templates';
            if (file_exists($basedir)) {
                $files = array_diff(scandir($basedir), ['.', '..']);
                foreach ($files as $file) {
                    if (preg_match('/.twig$/', $file)) {
                        $t = new Template($config, $module.':'.$file);
                        ob_start();
                        try {
                            $t->show();
                            $this->addToAssertionCount(1);
                        } catch (SyntaxError $e) {
                            $this->fail($e->getMessage().' in '.$e->getFile().':'.$e->getLine());
                        }
                        ob_end_clean();
                    }
                }
            }
        }
    }
}