ActionControllerArgumentTest.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Extbase\Tests\Functional\Mvc\Controller;
 
use ‪ExtbaseTeam\ActionControllerArgumentTest\Controller\ArgumentTestController;
use ‪ExtbaseTeam\ActionControllerArgumentTest\Domain\Model\Model;
use ‪ExtbaseTeam\ActionControllerArgumentTest\Domain\Model\ModelDto;
use Psr\Http\Message\ResponseInterface;
use ‪TYPO3\CMS\Core\Core\SystemEnvironmentBuilder;
use ‪TYPO3\CMS\Core\Http\ServerRequest;
use ‪TYPO3\CMS\Core\Utility\ArrayUtility;
use ‪TYPO3\CMS\Extbase\Http\ForwardResponse;
use ‪TYPO3\CMS\Extbase\Mvc\Dispatcher;
use ‪TYPO3\CMS\Extbase\Mvc\Exception\StopActionException;
use ‪TYPO3\CMS\Extbase\Mvc\Request;
use ‪TYPO3\CMS\Extbase\Mvc\RequestInterface;
use TYPO3\TestingFramework\Core\Functional\FunctionalTestCase;
 
class ‪ActionControllerArgumentTest extends FunctionalTestCase
{
    private string ‪$pluginName = 'Pi1';
    private string ‪$extensionName = 'ActionControllerArgumentTest';
    private ?string ‪$pluginNamespacePrefix = null;
 
    protected ‪$testExtensionsToLoad = [
        'typo3/sysext/extbase/Tests/Functional/Mvc/Controller/Fixture/Extension/action_controller_argument_test',
    ];
 
    protected function ‪setUp(): void
    {
        parent::setUp();
        $this->pluginNamespacePrefix = strtolower('tx_' . $this->extensionName . '_' . $this->pluginName);
        ‪$GLOBALS['TYPO3_REQUEST'] = (new ‪ServerRequest())
            ->withAttribute('applicationType', ‪SystemEnvironmentBuilder::REQUESTTYPE_BE);
    }
 
    public function ‪validationErrorReturnsToForwardedPreviousActionDataProvider(): array
    {
        return [
            // regular models
            'preset model' => [
                'inputPresetModel',
                ['preset' => (new ‪Model())->setValue('preset')],
                'validateModel',
                [
                    'form/model/value' => 'preset',
                    'validationResults/model' => [[]],
                ],
            ],
            'preset DTO' => [
                'inputPresetDto',
                ['preset' => (new ‪ModelDto())->setValue('preset')],
                'validateDto',
                [
                    'form/dto/value' => 'preset',
                    'validationResults/dto' => [[]],
                ],
            ],
        ];
    }
 
    public function ‪validationErrorReturnsToForwardedPreviousAction(string $forwardTargetAction, array $forwardTargetArguments, string $validateAction, array $expectations): void
    {
        // trigger action to forward to some `input*` action
        $controller = $this->‪buildController();
        $controller->declareForwardTargetAction($forwardTargetAction);
        $controller->declareForwardTargetArguments($forwardTargetArguments);
 
        $inputRequest = $this->‪buildRequest('forward');
        $inputResponse = $this->‪dispatch($controller, $inputRequest);
 
        $body = $inputResponse->getBody();
        $body->rewind();
        $inputDocument = $this->‪createDocument($body->getContents());
        $parsedInputData = $this->‪parseDataFromResponseDocument($inputDocument);
        self::assertNotEmpty($parsedInputData['form'] ?? null);
        unset($inputRequest, $controller);
 
        // trigger `validate*` action with generated arguments from FormViewHelper (see template)
        $controller = $this->‪buildController();
        $validateRequest = $this->‪buildRequest($validateAction, $parsedInputData['form']);
 
        // dispatch request to `validate*` action
        $validateResponse = $this->‪dispatch($controller, $validateRequest);
        $body = $validateResponse->getBody();
        $body->rewind();
        $validateDocument = $this->‪createDocument($body->getContents());
        $parsedValidateData = $this->‪parseDataFromResponseDocument($validateDocument);
        foreach ($expectations ?? [] as $bodyPath => $bodyValue) {
            self::assertSame($bodyValue, ‪ArrayUtility::getValueByPath($parsedValidateData, $bodyPath));
        }
    }
 
    private function ‪dispatch(‪ArgumentTestController $controller, ‪RequestInterface $request): ResponseInterface
    {
        while (!$request->isDispatched()) {
            try {
                $response = $controller->‪processRequest($request);
                if ($response instanceof ‪ForwardResponse) {
                    $request = ‪Dispatcher::buildRequestFromCurrentRequestAndForwardResponse($request, $response);
                    $controller = $this->‪buildController();
                    return $controller->‪processRequest($request);
                }
            } catch (‪StopActionException $exception) {
                // simulate Dispatcher::resolveController() using a new controller instance
                $controller = $this->‪buildController();
            }
        }
 
        return $response;
    }
 
    private function ‪parseDataFromResponseDocument(\DOMDocument $document): array
    {
        $results = [];
        $xpath = new \DOMXPath($document);
 
        $elements = $xpath->query('//div[@id="validationResults"]');
        if ($elements->count() !== 0) {
            $results['validationResults'] = json_decode(
                trim($elements->item(0)->textContent),
                true
            );
        }
 
        $elements = $xpath->query('//input[@type="text" or @type="hidden"]');
        foreach ($elements as $element) {
            if (!$element instanceof \DOMElement) {
                continue;
            }
            $results['form'][$element->getAttribute('name')] = $element->getAttribute('value');
        }
        if (!empty($results['form'])) {
            $results['form'] = $this->‪inflateFormValues($results['form']);
        }
        return $results;
    }
 
    private function ‪inflateFormValues(array $formValues): array
    {
        $inflatedFormValues = [];
        $normalizedFormPaths = array_map(
            function (string $formName) {
                $formName = substr($formName, strlen($this->pluginNamespacePrefix));
                $formName = str_replace('][', '/', trim($formName, '[]'));
                return $formName;
            },
            array_keys($formValues)
        );
        $normalizedFormValues = array_combine($normalizedFormPaths, $formValues);
        foreach ($normalizedFormValues as $formPath => $formValue) {
            $inflatedFormValues = ‪ArrayUtility::setValueByPath($inflatedFormValues, $formPath, $formValue, '/');
        }
        return $inflatedFormValues;
    }
 
    private function ‪createDocument(string $content): \DOMDocument
    {
        $document = new \DOMDocument();
        $document->loadHTML(
            $content,
            LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD
                | LIBXML_NOBLANKS | LIBXML_NOERROR | LIBXML_NONET | LIBXML_NOWARNING
        );
        $document->preserveWhiteSpace = false;
        return $document;
    }
 
    private function ‪buildRequest(string $actionName, array $arguments = null): ‪Request
    {
        $request = new ‪Request();
        $request->setPluginName($this->pluginName);
        $request->setControllerExtensionName($this->extensionName);
        $request->setControllerName('ArgumentTest');
        $request->setFormat('html');
        $request->setControllerActionName($actionName);
        if ($arguments !== null) {
            $request->setArguments($arguments);
        }
        return $request;
    }
 
    private function ‪buildController(): ‪ArgumentTestController
    {
        return $this->get(ArgumentTestController::class);
    }
}