ImageItemTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\image\Kernel;

use Drupal\Core\Database\Database;
use Drupal\Core\Field\FieldItemInterface;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\entity_test\Entity\EntityTest;
use Drupal\field\Entity\FieldConfig;
use Drupal\Tests\field\Kernel\FieldKernelTestBase;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\file\Entity\File;
use Drupal\user\Entity\Role;

/**
 * Tests using entity fields of the image field type.
 *
 * @group image
 */
class ImageItemTest extends FieldKernelTestBase {
    
    /**
     * Modules to enable.
     *
     * @var array
     */
    protected static $modules = [
        'file',
        'image',
    ];
    
    /**
     * Created file entity.
     *
     * @var \Drupal\file\Entity\File
     */
    protected $image;
    
    /**
     * @var \Drupal\Core\Image\ImageFactory
     */
    protected $imageFactory;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installEntitySchema('user');
        $this->installConfig([
            'user',
        ]);
        // Give anonymous users permission to access content, so that we can view
        // and download public file.
        $anonymous_role = Role::load(Role::ANONYMOUS_ID);
        $anonymous_role->grantPermission('access content');
        $anonymous_role->save();
        $this->installEntitySchema('file');
        $this->installSchema('file', [
            'file_usage',
        ]);
        FieldStorageConfig::create([
            'entity_type' => 'entity_test',
            'field_name' => 'image_test',
            'type' => 'image',
            'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
        ])->save();
        FieldStorageConfig::create([
            'entity_type' => 'entity_test',
            'field_name' => 'image_test_generation',
            'type' => 'image',
            'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
        ])->save();
        FieldConfig::create([
            'entity_type' => 'entity_test',
            'field_name' => 'image_test',
            'bundle' => 'entity_test',
            'settings' => [
                'file_extensions' => 'jpg',
            ],
        ])->save();
        FieldConfig::create([
            'entity_type' => 'entity_test',
            'field_name' => 'image_test_generation',
            'bundle' => 'entity_test',
            'settings' => [
                'min_resolution' => '800x800',
            ],
        ])->save();
        \Drupal::service('file_system')->copy($this->root . '/core/misc/druplicon.png', 'public://example.jpg');
        $this->image = File::create([
            'uri' => 'public://example.jpg',
        ]);
        $this->image
            ->save();
        $this->imageFactory = $this->container
            ->get('image.factory');
    }
    
    /**
     * Tests using entity fields of the image field type.
     */
    public function testImageItem() : void {
        // Create a test entity with the image field set.
        $entity = EntityTest::create();
        $entity->image_test->target_id = $this->image
            ->id();
        $entity->image_test->alt = $alt = $this->randomMachineName();
        $entity->image_test->title = $title = $this->randomMachineName();
        $entity->name->value = $this->randomMachineName();
        $entity->save();
        $entity = EntityTest::load($entity->id());
        $this->assertInstanceOf(FieldItemListInterface::class, $entity->image_test);
        $this->assertInstanceOf(FieldItemInterface::class, $entity->image_test[0]);
        $this->assertEquals($this->image
            ->id(), $entity->image_test->target_id);
        $this->assertEquals($alt, $entity->image_test->alt);
        $this->assertEquals($title, $entity->image_test->title);
        $image = $this->imageFactory
            ->get('public://example.jpg');
        $this->assertEquals($image->getWidth(), $entity->image_test->width);
        $this->assertEquals($image->getHeight(), $entity->image_test->height);
        $this->assertEquals($this->image
            ->id(), $entity->image_test->entity
            ->id());
        $this->assertEquals($this->image
            ->uuid(), $entity->image_test->entity
            ->uuid());
        // Make sure the computed entity reflects updates to the referenced file.
        \Drupal::service('file_system')->copy($this->root . '/core/misc/druplicon.png', 'public://example-2.jpg');
        $image2 = File::create([
            'uri' => 'public://example-2.jpg',
        ]);
        $image2->save();
        $entity->image_test->target_id = $image2->id();
        $entity->image_test->alt = $new_alt = $this->randomMachineName();
        // The width and height is only updated when width is not set.
        $entity->image_test->width = NULL;
        $entity->save();
        $this->assertEquals($image2->id(), $entity->image_test->entity
            ->id());
        $this->assertEquals($image2->getFileUri(), $entity->image_test->entity
            ->getFileUri());
        $image = $this->imageFactory
            ->get('public://example-2.jpg');
        $this->assertEquals($image->getWidth(), $entity->image_test->width);
        $this->assertEquals($image->getHeight(), $entity->image_test->height);
        $this->assertEquals($new_alt, $entity->image_test->alt);
        // Check that the image item can be set to the referenced file directly.
        $entity->image_test = $this->image;
        $this->assertEquals($this->image
            ->id(), $entity->image_test->target_id);
        // Delete the image and try to save the entity again.
        $this->image
            ->delete();
        $entity = EntityTest::create([
            'name' => $this->randomMachineName(),
        ]);
        $entity->save();
        // Test image item properties.
        $expected = [
            'target_id',
            'entity',
            'alt',
            'title',
            'width',
            'height',
        ];
        $properties = $entity->getFieldDefinition('image_test')
            ->getFieldStorageDefinition()
            ->getPropertyDefinitions();
        $this->assertEquals($expected, array_keys($properties));
    }
    
    /**
     * Tests generateSampleItems() method under different dimensions.
     */
    public function testImageItemSampleValueGeneration() : void {
        // Default behavior. No dimensions configuration.
        $entity = EntityTest::create();
        $entity->image_test
            ->generateSampleItems();
        $this->entityValidateAndSave($entity);
        $this->assertEquals('image/jpeg', $entity->image_test->entity
            ->get('filemime')->value);
        // Max dimensions bigger than 600x600.
        $entity->image_test_generation
            ->generateSampleItems();
        $this->entityValidateAndSave($entity);
        $imageItem = $entity->image_test_generation
            ->first()
            ->getValue();
        $this->assertEquals('800', $imageItem['width']);
        $this->assertEquals('800', $imageItem['height']);
    }
    
    /**
     * Tests a malformed image.
     */
    public function testImageItemMalformed() : void {
        \Drupal::service('module_installer')->install([
            'dblog',
        ]);
        // Validate entity is an image and don't gather dimensions if it is not.
        $entity = EntityTest::create();
        $entity->image_test = NULL;
        $entity->image_test->target_id = 9999;
        $entity->save();
        // Check that the proper warning has been logged.
        $arguments = [
            '%id' => 9999,
        ];
        $logged = Database::getConnection()->select('watchdog')
            ->fields('watchdog', [
            'variables',
        ])
            ->condition('type', 'image')
            ->condition('message', "Missing file with ID %id.")
            ->execute()
            ->fetchField();
        $this->assertEquals(serialize($arguments), $logged);
        $this->assertEmpty($entity->image_test->width);
        $this->assertEmpty($entity->image_test->height);
    }

}