8ec727c1
 曹明
初始化代码提交
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<?php
namespace Codeception\Subscriber;
use Codeception\Configuration;
use Codeception\Event\SuiteEvent;
use Codeception\Events;
use Codeception\Exception\ConfigurationException;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
class ExtensionLoader implements EventSubscriberInterface
{
use Shared\StaticEvents;
public static $events = [
Events::MODULE_INIT => 'registerSuiteExtensions',
Events::SUITE_AFTER => 'stopSuiteExtensions'
];
protected $config;
protected $options = [];
protected $globalExtensions = [];
protected $suiteExtensions = [];
/**
* @var EventDispatcher
*/
protected $dispatcher;
public function __construct(EventDispatcher $dispatcher)
{
$this->dispatcher = $dispatcher;
$this->config = Configuration::config();
}
public function bootGlobalExtensions($options)
{
$this->options = $options;
$this->globalExtensions = $this->bootExtensions($this->config);
}
public function registerGlobalExtensions()
{
foreach ($this->globalExtensions as $extension) {
$this->dispatcher->addSubscriber($extension);
}
}
public function registerSuiteExtensions(SuiteEvent $e)
{
$suiteConfig = $e->getSettings();
$extensions = $this->bootExtensions($suiteConfig);
$this->suiteExtensions = [];
foreach ($extensions as $extension) {
$extensionClass = get_class($extension);
if (isset($this->globalExtensions[$extensionClass])) {
continue; // already globally enabled
}
$this->dispatcher->addSubscriber($extension);
$this->suiteExtensions[$extensionClass] = $extension;
}
}
public function stopSuiteExtensions()
{
foreach ($this->suiteExtensions as $extension) {
$this->dispatcher->removeSubscriber($extension);
}
$this->suiteExtensions = [];
}
protected function bootExtensions($config)
{
$extensions = [];
foreach ($config['extensions']['enabled'] as $extensionClass) {
if (is_array($extensionClass)) {
$extensionClass = key($extensionClass);
}
if (!class_exists($extensionClass)) {
throw new ConfigurationException(
"Class `$extensionClass` is not defined. Autoload it or include into "
. "'_bootstrap.php' file of 'tests' directory"
);
}
$extensionConfig = $this->getExtensionConfig($extensionClass, $config);
$extension = new $extensionClass($extensionConfig, $this->options);
if (!$extension instanceof EventSubscriberInterface) {
throw new ConfigurationException(
"Class $extensionClass is not an EventListener. Please create it as Extension or GroupObject."
);
}
$extensions[get_class($extension)] = $extension;
}
return $extensions;
}
private function getExtensionConfig($extension, $config)
{
$extensionConfig = isset($config['extensions']['config'][$extension])
? $config['extensions']['config'][$extension]
: [];
if (!isset($config['extensions']['enabled'])) {
return $extensionConfig;
}
if (!is_array($config['extensions']['enabled'])) {
return $extensionConfig;
}
foreach ($config['extensions']['enabled'] as $enabledExtensionsConfig) {
if (!is_array($enabledExtensionsConfig)) {
continue;
}
$enabledExtension = key($enabledExtensionsConfig);
if ($enabledExtension === $extension) {
return Configuration::mergeConfigs(reset($enabledExtensionsConfig), $extensionConfig);
}
}
return $extensionConfig;
}
}
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