silverstripe-testsession/src/TestSessionHTTPMiddleware.php

83 lines
2.2 KiB
PHP

<?php
namespace SilverStripe\TestSession;
use SilverStripe\Control\Director;
use SilverStripe\Control\Email\Email;
use SilverStripe\Control\Email\Mailer;
use SilverStripe\Control\HTTPRequest;
use SilverStripe\Control\Middleware\HTTPMiddleware;
use SilverStripe\Core\Injector\Injector;
use SilverStripe\ORM\DB;
use SilverStripe\ORM\FieldType\DBDatetime;
/**
* Sets state previously initialized through {@link TestSessionController}.
*/
class TestSessionHTTPMiddleware implements HTTPMiddleware
{
/**
* @var TestSessionEnvironment
*/
protected $testSessionEnvironment;
public function __construct()
{
$this->testSessionEnvironment = TestSessionEnvironment::singleton();
}
public function process(HTTPRequest $request, callable $delegate)
{
// Init environment
$this->testSessionEnvironment->init($request);
// If not running tests, just pass through
$isRunningTests = $this->testSessionEnvironment->isRunningTests();
if (!$isRunningTests) {
return $delegate($request);
}
// Load test state
$this->loadTestState($request);
TestSessionState::incrementState();
// Call with safe teardown
try {
return $delegate($request);
} finally {
$this->restoreTestState($request);
TestSessionState::decrementState();
}
}
/**
* Load test state from environment into "real" environment
*
* @param HTTPRequest $request
*/
protected function loadTestState(HTTPRequest $request)
{
$state = $this->testSessionEnvironment->getState();
$this->testSessionEnvironment->applyState($state);
}
/**
* @param HTTPRequest $request
* @return void
*/
protected function restoreTestState(HTTPRequest $request)
{
// Store PHP session
$state = $this->testSessionEnvironment->getState();
$state->session = $request->getSession()->getAll();
// skip saving file if the session is being closed (all test properties are removed except session)
$keys = get_object_vars($state);
if (count($keys) <= 1) {
return;
}
$this->testSessionEnvironment->saveState($state);
}
}