silverstripe-behat-extension/src/SilverStripe/BehatExtension/Compiler/MinkExtensionBaseUrlPass.php

108 lines
4.4 KiB
PHP

<?php
namespace SilverStripe\BehatExtension\Compiler;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
/**
* Behat\SilverStripe container compilation pass.
* Passes Base URL available in MinkExtension config.
* Used for the {@link \SilverStripe\BehatExtension\MinkExtension} subclass.
*
* @author Michał Ochman <ochman.d.michal@gmail.com>
*/
class MinkExtensionBaseUrlPass implements CompilerPassInterface
{
/**
* Passes MinkExtension's base_url parameter
*
* @param ContainerBuilder $container
*/
public function process(ContainerBuilder $container)
{
$frameworkPath = $container->getParameter('behat.silverstripe_extension.framework_path');
global $_FILE_TO_URL_MAPPING;
if ($container->getParameter('behat.mink.base_url')) {
// If base_url is already defined, also set it in the SilverStripe mapping
$_FILE_TO_URL_MAPPING[dirname($frameworkPath)] = $container->getParameter('behat.mink.base_url');
} elseif ($envPath = $this->findEnvironmentConfigFile($frameworkPath)) {
// Otherwise try to retrieve it from _ss_environment
include_once $envPath;
if (isset($_FILE_TO_URL_MAPPING)
&& !($container->hasParameter('behat.mink.base_url') && $container->getParameter('behat.mink.base_url'))
) {
$baseUrl = $this->findBaseUrlFromMapping(dirname($frameworkPath), $_FILE_TO_URL_MAPPING);
if ($baseUrl) {
$container->setParameter('behat.mink.base_url', $baseUrl);
}
}
}
if (!$container->getParameter('behat.mink.base_url')) {
throw new \InvalidArgumentException(
'"base_url" not configured. Please specify it in your behat.yml configuration, ' .
'or in your _ss_environment.php configuration through $_FILE_TO_URL_MAPPING'
);
}
// The Behat\MinkExtension\Extension class copies configuration into an internal hash,
// we need to follow this pattern to propagate our changes.
$parameters = $container->getParameter('behat.mink.parameters');
$parameters['base_url'] = $container->getParameter('behat.mink.base_url');
$container->setParameter('behat.mink.parameters', $parameters);
}
/**
* Try to auto-detect host for webroot based on _ss_environment.php data (unless explicitly set in behat.yml)
* Copied logic from Core.php, because it needs to be executed prior to {@link SilverStripeAwareInitializer}.
*
* @param string $path Absolute start path to search upwards from
* @return string Absolute path to environment file
*/
protected function findEnvironmentConfigFile($path)
{
$envPath = null;
$envFile = '_ss_environment.php'; //define the name of the environment file
$path = '.'; //define the dir to start scanning from (have to add the trailing slash)
//check this dir and every parent dir (until we hit the base of the drive)
do {
$path = realpath($path) . '/';
//if the file exists, then we include it, set relevant vars and break out
if (file_exists($path . $envFile)) {
$envPath = $path . $envFile;
break;
}
// here we need to check that the real path of the last dir and the next one are
// not the same, if they are, we have hit the root of the drive
} while (realpath($path) != realpath($path .= '../'));
return $envPath;
}
/**
* Copied logic from Core.php, because it needs to be executed prior to {@link SilverStripeAwareInitializer}.
*
* @param string $path Absolute start path to search upwards from
* @param array $mapping Map of paths to host names
* @return String URL
*/
protected function findBaseUrlFromMapping($path, $mapping)
{
$fullPath = $path;
$url = null;
while ($path && $path != "/" && !preg_match('/^[A-Z]:\\\\$/', $path)) {
if (isset($mapping[$path])) {
$url = $mapping[$path] . str_replace(DIRECTORY_SEPARATOR, '/', substr($fullPath, strlen($path)));
break;
} else {
$path = dirname($path); // traverse up
}
}
return $url;
}
}