RendererRegistryTest.php

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<?php
 
/*
 * 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\Core\Tests\Unit\Resource\Rendering;
 
use ‪TYPO3\CMS\Core\Resource\File;
use ‪TYPO3\CMS\Core\Resource\Rendering\AudioTagRenderer;
use ‪TYPO3\CMS\Core\Resource\Rendering\FileRendererInterface;
use ‪TYPO3\CMS\Core\Resource\Rendering\RendererRegistry;
use ‪TYPO3\CMS\Core\Resource\Rendering\VideoTagRenderer;
use ‪TYPO3\CMS\Core\Utility\StringUtility;
use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
 
class ‪RendererRegistryTest extends UnitTestCase
{
    protected function ‪getTestRendererRegistry(array $createsRendererInstances = [])
    {
        ‪$rendererRegistry = $this->getMockBuilder(RendererRegistry::class)
            ->setMethods(['createRendererInstance'])
            ->getMock();
 
        if (!empty($createsRendererInstances)) {
            ‪$rendererRegistry->expects(self::any())
                ->method('createRendererInstance')
                ->willReturnMap($createsRendererInstances);
        }
 
        return ‪$rendererRegistry;
    }
 
    public function ‪registeredFileRenderClassCanBeRetrieved()
    {
        $rendererClass = ‪StringUtility::getUniqueId('myRenderer');
        $rendererObject = $this->getMockBuilder(FileRendererInterface::class)
            ->setMockClassName($rendererClass)
            ->getMock();
 
        ‪$rendererRegistry = $this->‪getTestRendererRegistry([[$rendererClass, $rendererObject]]);
 
        ‪$rendererRegistry->registerRendererClass($rendererClass);
        self::assertContains($rendererObject, ‪$rendererRegistry->getRendererInstances());
    }
 
    public function ‪registerRendererClassThrowsExceptionIfClassDoesNotExist()
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionCode(1411840171);
 
        ‪$rendererRegistry = $this->‪getTestRendererRegistry();
        ‪$rendererRegistry->registerRendererClass(‪StringUtility::getUniqueId());
    }
 
    public function ‪registerRendererClassThrowsExceptionIfClassDoesNotImplementRightInterface()
    {
        $this->expectException(\InvalidArgumentException::class);
        $this->expectExceptionCode(1411840172);
 
        $className = __CLASS__;
        ‪$rendererRegistry = $this->‪getTestRendererRegistry();
        ‪$rendererRegistry->registerRendererClass($className);
    }
 
    public function ‪registerRendererClassWithHighestPriorityIsFirstInResult()
    {
        $rendererClass1 = ‪StringUtility::getUniqueId('myRenderer1');
        $rendererObject1 = $this->getMockBuilder(FileRendererInterface::class)
            ->setMockClassName($rendererClass1)
            ->getMock();
        $rendererObject1->expects(self::any())->method('getPriority')->willReturn(1);
 
        $rendererClass2 = ‪StringUtility::getUniqueId('myRenderer2');
        $rendererObject2 = $this->getMockBuilder(FileRendererInterface::class)
            ->setMockClassName($rendererClass2)
            ->getMock();
        $rendererObject2->expects(self::any())->method('getPriority')->willReturn(10);
 
        $rendererClass3 = ‪StringUtility::getUniqueId('myRenderer3');
        $rendererObject3 = $this->getMockBuilder(FileRendererInterface::class)
            ->setMockClassName($rendererClass3)
            ->getMock();
        $rendererObject3->expects(self::any())->method('getPriority')->willReturn(2);
 
        $createdRendererInstances = [
            [$rendererClass1, $rendererObject1],
            [$rendererClass2, $rendererObject2],
            [$rendererClass3, $rendererObject3],
        ];
 
        ‪$rendererRegistry = $this->‪getTestRendererRegistry($createdRendererInstances);
        ‪$rendererRegistry->registerRendererClass($rendererClass1);
        ‪$rendererRegistry->registerRendererClass($rendererClass2);
        ‪$rendererRegistry->registerRendererClass($rendererClass3);
 
        $rendererInstances = ‪$rendererRegistry->getRendererInstances();
        self::assertTrue($rendererInstances[0] instanceof $rendererClass2);
        self::assertTrue($rendererInstances[1] instanceof $rendererClass3);
        self::assertTrue($rendererInstances[2] instanceof $rendererClass1);
    }
 
    public function ‪registeredFileRendererClassWithSamePriorityAreAllReturned()
    {
        $rendererClass1 = ‪StringUtility::getUniqueId('myRenderer1');
        $rendererObject1 = $this->getMockBuilder(FileRendererInterface::class)
            ->setMockClassName($rendererClass1)
            ->getMock();
        $rendererObject1->expects(self::any())->method('getPriority')->willReturn(1);
 
        $rendererClass2 = ‪StringUtility::getUniqueId('myRenderer2');
        $rendererObject2 = $this->getMockBuilder(FileRendererInterface::class)
            ->setMockClassName($rendererClass2)
            ->getMock();
        $rendererObject2->expects(self::any())->method('getPriority')->willReturn(1);
 
        $createdRendererInstances = [
            [$rendererClass1, $rendererObject1],
            [$rendererClass2, $rendererObject2],
        ];
 
        ‪$rendererRegistry = $this->‪getTestRendererRegistry($createdRendererInstances);
        ‪$rendererRegistry->registerRendererClass($rendererClass1);
        ‪$rendererRegistry->registerRendererClass($rendererClass2);
 
        $rendererInstances = ‪$rendererRegistry->getRendererInstances();
        self::assertContains($rendererObject1, $rendererInstances);
        self::assertContains($rendererObject2, $rendererInstances);
    }
 
    public function ‪getRendererReturnsCorrectInstance()
    {
        $rendererClass1 = ‪StringUtility::getUniqueId('myVideoRenderer');
        $rendererObject1 = $this->getMockBuilder(FileRendererInterface::class)
            ->setMethods(['getPriority', 'canRender', 'render'])
            ->setMockClassName($rendererClass1)
            ->getMock();
        $rendererObject1->expects(self::any())->method('getPriority')->willReturn(1);
        $rendererObject1->expects(self::once())->method('canRender')->willReturn(true);
 
        $rendererClass2 = ‪StringUtility::getUniqueId('myAudioRenderer');
        $rendererObject2 = $this->getMockBuilder(FileRendererInterface::class)
            ->setMethods(['getPriority', 'canRender', 'render'])
            ->setMockClassName($rendererClass2)
            ->getMock();
        $rendererObject2->expects(self::any())->method('getPriority')->willReturn(10);
        $rendererObject2->expects(self::once())->method('canRender')->willReturn(false);
 
        $fileResourceMock = $this->createMock(File::class);
 
        $createdRendererInstances = [
            [$rendererClass1, $rendererObject1],
            [$rendererClass2, $rendererObject2],
        ];
 
        ‪$rendererRegistry = $this->‪getTestRendererRegistry($createdRendererInstances);
        ‪$rendererRegistry->registerRendererClass($rendererClass1);
        ‪$rendererRegistry->registerRendererClass($rendererClass2);
 
        ‪$rendererRegistry->getRendererInstances();
 
        $renderer = ‪$rendererRegistry->getRenderer($fileResourceMock);
 
        self::assertTrue($renderer instanceof $rendererClass1);
    }
 
    public function ‪getRendererReturnsCorrectInstance2()
    {
        $this->resetSingletonInstances = true;
        ‪$rendererRegistry = ‪RendererRegistry::getInstance();
        ‪$rendererRegistry->registerRendererClass(AudioTagRenderer::class);
        ‪$rendererRegistry->registerRendererClass(VideoTagRenderer::class);
 
        $fileResourceMock = $this->createMock(File::class);
        $fileResourceMock->expects(self::any())->method('getMimeType')->willReturn('video/mp4');
 
        ‪$rendererRegistry->getRendererInstances();
 
        $renderer = ‪$rendererRegistry->getRenderer($fileResourceMock);
 
        self::assertInstanceOf(VideoTagRenderer::class, $renderer);
    }
}