<?php
namespace Codappix\SearchCore\Tests\Unit;

/*
 * Copyright (C) 2016  Daniel Siepmann <coding@daniel-siepmann.de>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 */

use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Object\ObjectManager;
use TYPO3\CMS\Form\Service\TranslationService;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase as CoreTestCase;

abstract class AbstractUnitTestCase extends CoreTestCase
{
    /**
     * @var array A backup of registered singleton instances
     */
    protected $singletonInstances = [];

    public function setUp()
    {
        parent::setUp();

        $this->singletonInstances = GeneralUtility::getSingletonInstances();

        // Disable caching backends to make TYPO3 parts work in unit test mode.
        \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(
            \TYPO3\CMS\Core\Cache\CacheManager::class
        )->setCacheConfigurations($this->getCacheConfiguration());
    }

    public function tearDown()
    {
        GeneralUtility::resetSingletonInstances($this->singletonInstances);
        parent::tearDown();
    }

    /**
     * @return \TYPO3\CMS\Core\Log\LogManager
     */
    protected function getMockedLogger()
    {
        $logger = $this->getMockBuilder(\TYPO3\CMS\Core\Log\LogManager::class)
            ->disableOriginalConstructor()
            ->setMethods(['getLogger'])
            ->getMock();
        $logger->expects($this->once())
            ->method('getLogger')
            ->will($this->returnValue(
                $this->getMockBuilder(\TYPO3\CMS\Core\Log\Logger::class)
                    ->disableOriginalConstructor()
                    ->getMock()
            ));

        return $logger;
    }

    /**
     * Configure translation service mock for Form Finisher.
     *
     * This way parseOption will always return the configured value.
     */
    protected function configureMockedTranslationService()
    {
        $translationService = $this->getMockBuilder(TranslationService::class)->getMock();
        $translationService->expects($this->any())
            ->method('translateFinisherOption')
            ->willReturnCallback(function ($formRuntime, $finisherIdentifier, $optionKey, $optionValue) {
                return $optionValue;
            });
        $objectManager = $this->getMockBuilder(ObjectManager::class)->getMock();
        $objectManager->expects($this->any())
            ->method('get')
            ->with(TranslationService::class)
            ->willReturn($translationService);
        GeneralUtility::setSingletonInstance(ObjectManager::class, $objectManager);
    }

    protected function isLegacyVersion() : bool
    {
        return \TYPO3\CMS\Core\Utility\VersionNumberUtility::convertVersionNumberToInteger(TYPO3_version) < 8000000;
    }

    protected function getCacheConfiguration() : array
    {
        $cacheConfiguration = [
            'extbase_object' => [
                'backend' => \TYPO3\CMS\Core\Cache\Backend\NullBackend::class,
            ],
            'cache_runtime' => [
                'backend' => \TYPO3\CMS\Core\Cache\Backend\NullBackend::class,
            ],
        ];

        if (class_exists(\TYPO3\CMS\Fluid\Core\Cache\FluidTemplateCache::class)) {
            $cacheConfiguration['fluid_template'] = [
                'backend' => \TYPO3\CMS\Core\Cache\Backend\NullBackend::class,
                'frontend' => \TYPO3\CMS\Fluid\Core\Cache\FluidTemplateCache::class,
            ];
        }

        return $cacheConfiguration;
    }
}