ImageStyleCustomStreamWrappersTest.php

Same filename in other branches
  1. 9 core/modules/image/tests/src/Kernel/ImageStyleCustomStreamWrappersTest.php
  2. 10 core/modules/image/tests/src/Kernel/ImageStyleCustomStreamWrappersTest.php
  3. 11.x core/modules/image/tests/src/Kernel/ImageStyleCustomStreamWrappersTest.php

Namespace

Drupal\Tests\image\Kernel

File

core/modules/image/tests/src/Kernel/ImageStyleCustomStreamWrappersTest.php

View source
<?php

namespace Drupal\Tests\image\Kernel;

use Drupal\Core\DependencyInjection\ContainerBuilder;
use Drupal\Core\StreamWrapper\PrivateStream;
use Drupal\Core\StreamWrapper\PublicStream;
use Drupal\Core\StreamWrapper\StreamWrapperManager;
use Drupal\file_test\StreamWrapper\DummyReadOnlyStreamWrapper;
use Drupal\file_test\StreamWrapper\DummyRemoteReadOnlyStreamWrapper;
use Drupal\file_test\StreamWrapper\DummyStreamWrapper;
use Drupal\image\Entity\ImageStyle;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests derivative generation with source images using stream wrappers.
 *
 * @group image
 */
class ImageStyleCustomStreamWrappersTest extends KernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var string[]
     */
    public static $modules = [
        'system',
        'image',
    ];
    
    /**
     * A testing image style entity.
     *
     * @var \Drupal\image\ImageStyleInterface
     */
    protected $imageStyle;
    
    /**
     * The file system service.
     *
     * @var \Drupal\Core\File\FileSystemInterface
     */
    protected $fileSystem;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->fileSystem = $this->container
            ->get('file_system');
        $this->config('system.file')
            ->set('default_scheme', 'public')
            ->save();
        $this->imageStyle = ImageStyle::create([
            'name' => 'test',
        ]);
        $this->imageStyle
            ->save();
    }
    
    /**
     * {@inheritdoc}
     */
    public function register(ContainerBuilder $container) {
        parent::register($container);
        foreach ($this->providerTestCustomStreamWrappers() as $stream_wrapper) {
            $scheme = $stream_wrapper[0];
            $class = $stream_wrapper[2];
            $container->register("stream_wrapper.{$scheme}", $class)
                ->addTag('stream_wrapper', [
                'scheme' => $scheme,
            ]);
        }
    }
    
    /**
     * Tests derivative creation with several source on a local writable stream.
     *
     * @dataProvider providerTestCustomStreamWrappers
     *
     * @param string $source_scheme
     *   The source stream wrapper scheme.
     * @param string $expected_scheme
     *   The derivative expected stream wrapper scheme.
     */
    public function testCustomStreamWrappers($source_scheme, $expected_scheme) {
        $derivative_uri = $this->imageStyle
            ->buildUri("{$source_scheme}://some/path/image.png");
        $derivative_scheme = StreamWrapperManager::getScheme($derivative_uri);
        // Check that the derivative scheme is the expected scheme.
        $this->assertSame($expected_scheme, $derivative_scheme);
        // Check that the derivative URI is the expected one.
        $expected_uri = "{$expected_scheme}://styles/{$this->imageStyle->id()}/{$source_scheme}/some/path/image.png";
        $this->assertSame($expected_uri, $derivative_uri);
    }
    
    /**
     * Provide test cases for testCustomStreamWrappers().
     *
     * Derivatives created from writable source stream wrappers will inherit the
     * scheme from source. Derivatives created from read-only stream wrappers will
     * fall-back to the default scheme.
     *
     * @return array[]
     *   An array having each element an array with three items:
     *   - The source stream wrapper scheme.
     *   - The derivative expected stream wrapper scheme.
     *   - The stream wrapper service class.
     */
    public function providerTestCustomStreamWrappers() {
        return [
            [
                'public',
                'public',
                PublicStream::class,
            ],
            [
                'private',
                'private',
                PrivateStream::class,
            ],
            [
                'dummy',
                'dummy',
                DummyStreamWrapper::class,
            ],
            [
                'dummy-readonly',
                'public',
                DummyReadOnlyStreamWrapper::class,
            ],
            [
                'dummy-remote-readonly',
                'public',
                DummyRemoteReadOnlyStreamWrapper::class,
            ],
        ];
    }

}

Classes

Title Deprecated Summary
ImageStyleCustomStreamWrappersTest Tests derivative generation with source images using stream wrappers.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.