MigrateImageStylesTest.php

<?php

namespace Drupal\Tests\image\Kernel\Migrate\d7;

use Drupal\image\Entity\ImageStyle;
use Drupal\image\ImageStyleInterface;
use Drupal\image\ImageEffectBase;
use Drupal\Tests\migrate_drupal\Kernel\d7\MigrateDrupal7TestBase;

/**
 * Test image styles migration to config entities.
 *
 * @group image
 */
class MigrateImageStylesTest extends MigrateDrupal7TestBase {
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'image',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->installConfig(static::$modules);
        $this->executeMigration('d7_image_styles');
    }
    
    /**
     * Test the image styles migration.
     */
    public function testImageStylesMigration() {
        $this->assertEntity('custom_image_style_1', "Custom image style 1", [
            'image_scale_and_crop',
            'image_desaturate',
        ], [
            [
                'width' => 55,
                'height' => 55,
                'anchor' => 'center-center',
            ],
            [],
        ]);
        $this->assertEntity('custom_image_style_2', "Custom image style 2", [
            'image_resize',
            'image_rotate',
        ], [
            [
                'width' => 55,
                'height' => 100,
            ],
            [
                'degrees' => 45,
                'bgcolor' => '#FFFFFF',
                'random' => FALSE,
            ],
        ]);
        $this->assertEntity('custom_image_style_3', "Custom image style 3", [
            'image_scale',
            'image_crop',
        ], [
            [
                'width' => 150,
                'height' => NULL,
                'upscale' => FALSE,
            ],
            [
                'width' => 50,
                'height' => 50,
                'anchor' => 'left-top',
            ],
        ]);
    }
    
    /**
     * Asserts various aspects of an ImageStyle entity.
     *
     * @param string $id
     *   The expected image style ID.
     * @param string $label
     *   The expected image style label.
     * @param array $expected_effect_plugins
     *   An array of expected plugins attached to the image style entity
     * @param array $expected_effect_config
     *   An array of expected configuration for each effect in the image style
     */
    protected function assertEntity($id, $label, array $expected_effect_plugins, array $expected_effect_config) {
        $style = ImageStyle::load($id);
        $this->assertInstanceOf(ImageStyleInterface::class, $style);
        
        /** @var \Drupal\image\ImageStyleInterface $style */
        $this->assertIdentical($id, $style->id());
        $this->assertIdentical($label, $style->label());
        // Check the number of effects associated with the style.
        $effects = $style->getEffects();
        $this->assertIdentical(count($effects), count($expected_effect_plugins));
        $index = 0;
        foreach ($effects as $effect) {
            $this->assertInstanceOf(ImageEffectBase::class, $effect);
            $this->assertIdentical($expected_effect_plugins[$index], $effect->getPluginId());
            $config = $effect->getConfiguration();
            $this->assertIdentical($expected_effect_config[$index], $config['data']);
            $index++;
        }
    }

}