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<?php
namespace Codeception\Lib\Connector;
use Codeception\Exception\ConfigurationException;
use Codeception\Lib\Connector\Yii2\Logger;
use Codeception\Lib\Connector\Yii2\TestMailer;
use Codeception\Util\Debug;
use Symfony\Component\BrowserKit\AbstractBrowser as Client;
use Symfony\Component\BrowserKit\Cookie;
use Symfony\Component\BrowserKit\Response;
use Yii;
use yii\base\ExitException;
use yii\base\Security;
use yii\mail\MessageInterface;
use yii\web\Application;
use yii\web\ErrorHandler;
use yii\web\HttpException;
use yii\web\Request;
use yii\web\Response as YiiResponse;
class Yii2 extends Client
{
use Shared\PhpSuperGlobalsConverter;
const CLEAN_METHODS = [
self::CLEAN_RECREATE,
self::CLEAN_CLEAR,
self::CLEAN_FORCE_RECREATE,
self::CLEAN_MANUAL
];
/**
* Clean the response object by recreating it.
* This might lose behaviors / event handlers / other changes that are done in the application bootstrap phase.
*/
const CLEAN_RECREATE = 'recreate';
/**
* Same as recreate but will not warn when behaviors / event handlers are lost.
*/
const CLEAN_FORCE_RECREATE = 'force_recreate';
/**
* Clean the response object by resetting specific properties via its' `clear()` method.
* This will keep behaviors / event handlers, but could inadvertently leave some changes intact.
* @see \Yii\web\Response::clear()
*/
const CLEAN_CLEAR = 'clear';
/**
* Do not clean the response, instead the test writer will be responsible for manually resetting the response in
* between requests during one test
*/
const CLEAN_MANUAL = 'manual';
/**
* @var string application config file
*/
public $configFile;
/**
* @var string method for cleaning the response object before each request
*/
public $responseCleanMethod;
/**
* @var string method for cleaning the request object before each request
*/
public $requestCleanMethod;
/**
* @var string[] List of component names that must be recreated before each request
*/
public $recreateComponents = [];
/**
* This option is there primarily for backwards compatibility.
* It means you cannot make any modification to application state inside your app, since they will get discarded.
* @var bool whether to recreate the whole application before each request
*/
public $recreateApplication = false;
/**
* @var bool whether to close the session in between requests inside a single test, if recreateApplication is set to true
*/
public $closeSessionOnRecreateApplication = true;
private $emails = [];
/**
* @return \yii\web\Application
*
* @deprecated since 2.5, will become protected in 3.0. Directly access to \Yii::$app if you need to interact with it.
*/
public function getApplication()
{
if (!isset(Yii::$app)) {
$this->startApp();
}
return Yii::$app;
}
/**
* @param bool $closeSession
*/
public function resetApplication($closeSession = true)
{
codecept_debug('Destroying application');
if (true === $closeSession) {
$this->closeSession();
}
Yii::$app = null;
\yii\web\UploadedFile::reset();
if (method_exists(\yii\base\Event::className(), 'offAll')) {
\yii\base\Event::offAll();
}
Yii::setLogger(null);
// This resolves an issue with database connections not closing properly.
gc_collect_cycles();
}
/**
* Finds and logs in a user
* @internal
* @param $user
* @throws ConfigurationException
* @throws \RuntimeException
*/
public function findAndLoginUser($user)
{
$app = $this->getApplication();
if (!$app->has('user')) {
throw new ConfigurationException('The user component is not configured');
}
if ($user instanceof \yii\web\IdentityInterface) {
$identity = $user;
} else {
// class name implementing IdentityInterface
$identityClass = $app->user->identityClass;
$identity = call_user_func([$identityClass, 'findIdentity'], $user);
if (!isset($identity)) {
throw new \RuntimeException('User not found');
}
}
$app->user->login($identity);
}
/**
* Masks a value
* @internal
* @param string $val
* @return string
* @see \yii\base\Security::maskToken
*/
public function maskToken($val)
{
return $this->getApplication()->security->maskToken($val);
}
/**
* @internal
* @param string $name The name of the cookie
* @param string $value The value of the cookie
* @return string The value to send to the browser
*/
public function hashCookieData($name, $value)
{
$app = $this->getApplication();
if (!$app->request->enableCookieValidation) {
return $value;
}
return $app->security->hashData(serialize([$name, $value]), $app->request->cookieValidationKey);
}
/**
* @internal
* @return array List of regex patterns for recognized domain names
*/
public function getInternalDomains()
{
/** @var \yii\web\UrlManager $urlManager */
$urlManager = $this->getApplication()->urlManager;
$domains = [$this->getDomainRegex($urlManager->hostInfo)];
if ($urlManager->enablePrettyUrl) {
foreach ($urlManager->rules as $rule) {
/** @var \yii\web\UrlRule $rule */
if (isset($rule->host)) {
$domains[] = $this->getDomainRegex($rule->host);
}
}
}
return array_unique($domains);
}
/**
* @internal
* @return array List of sent emails
*/
public function getEmails()
{
return $this->emails;
}
/**
* @internal
*/
public function getComponent($name)
{
$app = $this->getApplication();
if (!$app->has($name)) {
throw new ConfigurationException("Component $name is not available in current application");
}
return $app->get($name);
}
/**
* Getting domain regex from rule host template
*
* @param string $template
* @return string
*/
private function getDomainRegex($template)
{
if (preg_match('#https?://(.*)#', $template, $matches)) {
$template = $matches[1];
}
$parameters = [];
if (strpos($template, '<') !== false) {
$template = preg_replace_callback(
'/<(?:\w+):?([^>]+)?>/u',
function ($matches) use (&$parameters) {
$key = '__' . count($parameters) . '__';
$parameters[$key] = isset($matches[1]) ? $matches[1] : '\w+';
return $key;
},
$template
);
}
$template = preg_quote($template);
$template = strtr($template, $parameters);
return '/^' . $template . '$/u';
}
/**
* Gets the name of the CSRF param.
* @internal
* @return string
*/
public function getCsrfParamName()
{
return $this->getApplication()->request->csrfParam;
}
/**
* @internal
* @param $params
* @return mixed
*/
public function createUrl($params)
{
return is_array($params) ?$this->getApplication()->getUrlManager()->createUrl($params) : $params;
}
public function startApp()
{
codecept_debug('Starting application');
$config = require($this->configFile);
if (!isset($config['class'])) {
$config['class'] = 'yii\web\Application';
}
if (isset($config['container']))
{
Yii::configure(Yii::$container, $config['container']);
unset($config['container']);
}
$config = $this->mockMailer($config);
/** @var \yii\web\Application $app */
Yii::$app = Yii::createObject($config);
Yii::setLogger(new Logger());
}
/**
*
* @param \Symfony\Component\BrowserKit\Request $request
*
* @return \Symfony\Component\BrowserKit\Response
*/
public function doRequest($request)
{
$_COOKIE = $request->getCookies();
$_SERVER = $request->getServer();
$_FILES = $this->remapFiles($request->getFiles());
$_REQUEST = $this->remapRequestParameters($request->getParameters());
$_POST = $_GET = [];
if (strtoupper($request->getMethod()) === 'GET') {
$_GET = $_REQUEST;
} else {
$_POST = $_REQUEST;
}
$uri = $request->getUri();
$pathString = parse_url($uri, PHP_URL_PATH);
$queryString = parse_url($uri, PHP_URL_QUERY);
$_SERVER['REQUEST_URI'] = $queryString === null ? $pathString : $pathString . '?' . $queryString;
$_SERVER['REQUEST_METHOD'] = strtoupper($request->getMethod());
$_SERVER['QUERY_STRING'] = (string)$queryString;
parse_str($queryString, $params);
foreach ($params as $k => $v) {
$_GET[$k] = $v;
}
ob_start();
$this->beforeRequest();
$app = $this->getApplication();
// disabling logging. Logs are slowing test execution down
foreach ($app->log->targets as $target) {
$target->enabled = false;
}
$yiiRequest = $app->getRequest();
if ($request->getContent() !== null) {
$yiiRequest->setRawBody($request->getContent());
$yiiRequest->setBodyParams(null);
} else {
$yiiRequest->setRawBody(null);
$yiiRequest->setBodyParams($_POST);
}
$yiiRequest->setQueryParams($_GET);
try {
/*
* This is basically equivalent to $app->run() without sending the response.
* Sending the response is problematic because it tries to send headers.
*/
$app->trigger($app::EVENT_BEFORE_REQUEST);
$response = $app->handleRequest($yiiRequest);
$app->trigger($app::EVENT_AFTER_REQUEST);
$response->send();
} catch (\Exception $e) {
if ($e instanceof HttpException) {
// Don't discard output and pass exception handling to Yii to be able
// to expect error response codes in tests.
$app->errorHandler->discardExistingOutput = false;
$app->errorHandler->handleException($e);
} elseif (!$e instanceof ExitException) {
// for exceptions not related to Http, we pass them to Codeception
throw $e;
}
$response = $app->response;
}
$this->encodeCookies($response, $yiiRequest, $app->security);
if ($response->isRedirection) {
Debug::debug("[Redirect with headers]" . print_r($response->getHeaders()->toArray(), true));
}
$content = ob_get_clean();
if (empty($content) && !empty($response->content) && !isset($response->stream)) {
throw new \Exception('No content was sent from Yii application');
}
return new Response($content, $response->statusCode, $response->getHeaders()->toArray());
}
protected function revertErrorHandler()
{
$handler = new ErrorHandler();
set_error_handler([$handler, 'errorHandler']);
}
/**
* Encodes the cookies and adds them to the headers.
* @param \yii\web\Response $response
* @throws \yii\base\InvalidConfigException
*/
protected function encodeCookies(
YiiResponse $response,
Request $request,
Security $security
) {
if ($request->enableCookieValidation) {
$validationKey = $request->cookieValidationKey;
}
foreach ($response->getCookies() as $cookie) {
/** @var \yii\web\Cookie $cookie */
$value = $cookie->value;
if ($cookie->expire != 1 && isset($validationKey)) {
$data = version_compare(Yii::getVersion(), '2.0.2', '>')
? [$cookie->name, $cookie->value]
: $cookie->value;
$value = $security->hashData(serialize($data), $validationKey);
}
$c = new Cookie(
$cookie->name,
$value,
$cookie->expire,
$cookie->path,
$cookie->domain,
$cookie->secure,
$cookie->httpOnly
);
$this->getCookieJar()->set($c);
}
}
/**
* Replace mailer with in memory mailer
* @param array $config Original configuration
* @return array New configuration
*/
protected function mockMailer(array $config)
{
// options that make sense for mailer mock
$allowedOptions = [
'htmlLayout',
'textLayout',
'messageConfig',
'messageClass',
'useFileTransport',
'fileTransportPath',
'fileTransportCallback',
'view',
'viewPath',
];
$mailerConfig = [
'class' => TestMailer::class,
'callback' => function (MessageInterface $message) {
$this->emails[] = $message;
}
];
if (isset($config['components']['mailer']) && is_array($config['components']['mailer'])) {
foreach ($config['components']['mailer'] as $name => $value) {
if (in_array($name, $allowedOptions, true)) {
$mailerConfig[$name] = $value;
}
}
}
$config['components']['mailer'] = $mailerConfig;
return $config;
}
public function restart()
{
parent::restart();
$this->resetApplication();
}
/**
* Return an assoc array with the client context: cookieJar, history.
*
* @return array
*/
public function getContext()
{
return [
'cookieJar' => $this->cookieJar,
'history' => $this->history,
];
}
/**
* Reset the client context: empty cookieJar and history.
*/
public function removeContext()
{
parent::restart();
}
/**
* Set the context, see getContext().
*
* @param array $context
*/
public function setContext(array $context)
{
$this->cookieJar = $context['cookieJar'];
$this->history = $context['history'];
}
/**
* This functions closes the session of the application, if the application exists and has a session.
* @internal
*/
public function closeSession()
{
if (isset(\Yii::$app) && \Yii::$app->has('session', true)) {
\Yii::$app->session->close();
}
}
/**
* Resets the applications' response object.
* The method used depends on the module configuration.
*/
protected function resetResponse(Application $app)
{
$method = $this->responseCleanMethod;
// First check the current response object.
if (($app->response->hasEventHandlers(\yii\web\Response::EVENT_BEFORE_SEND)
|| $app->response->hasEventHandlers(\yii\web\Response::EVENT_AFTER_SEND)
|| $app->response->hasEventHandlers(\yii\web\Response::EVENT_AFTER_PREPARE)
|| count($app->response->getBehaviors()) > 0
) && $method === self::CLEAN_RECREATE
) {
Debug::debug(<<<TEXT
[WARNING] You are attaching event handlers or behaviors to the response object. But the Yii2 module is configured to recreate
the response object, this means any behaviors or events that are not attached in the component config will be lost.
We will fall back to clearing the response. If you are certain you want to recreate it, please configure
responseCleanMethod = 'force_recreate' in the module.
TEXT
);
$method = self::CLEAN_CLEAR;
}
switch ($method) {
case self::CLEAN_FORCE_RECREATE:
case self::CLEAN_RECREATE:
$app->set('response', $app->getComponents()['response']);
break;
case self::CLEAN_CLEAR:
$app->response->clear();
break;
case self::CLEAN_MANUAL:
break;
}
}
protected function resetRequest(Application $app)
{
$method = $this->requestCleanMethod;
$request = $app->request;
// First check the current request object.
if (count($request->getBehaviors()) > 0 && $method === self::CLEAN_RECREATE) {
Debug::debug(<<<TEXT
[WARNING] You are attaching event handlers or behaviors to the request object. But the Yii2 module is configured to recreate
the request object, this means any behaviors or events that are not attached in the component config will be lost.
We will fall back to clearing the request. If you are certain you want to recreate it, please configure
requestCleanMethod = 'force_recreate' in the module.
TEXT
);
$method = self::CLEAN_CLEAR;
}
switch ($method) {
case self::CLEAN_FORCE_RECREATE:
case self::CLEAN_RECREATE:
$app->set('request', $app->getComponents()['request']);
break;
case self::CLEAN_CLEAR:
$request->getHeaders()->removeAll();
$request->setBaseUrl(null);
$request->setHostInfo(null);
$request->setPathInfo(null);
$request->setScriptFile(null);
$request->setScriptUrl(null);
$request->setUrl(null);
$request->setPort(null);
$request->setSecurePort(null);
$request->setAcceptableContentTypes(null);
$request->setAcceptableLanguages(null);
break;
case self::CLEAN_MANUAL:
break;
}
}
/**
* Called before each request, preparation happens here.
*/
protected function beforeRequest()
{
if ($this->recreateApplication) {
$this->resetApplication($this->closeSessionOnRecreateApplication);
return;
}
$application = $this->getApplication();
$this->resetResponse($application);
$this->resetRequest($application);
$definitions = $application->getComponents(true);
foreach ($this->recreateComponents as $component) {
// Only recreate if it has actually been instantiated.
if ($application->has($component, true)) {
$application->set($component, $definitions[$component]);
}
}
}
}