function ImageItemTest::testImageItem

Tests using entity fields of the image field type.

File

core/modules/image/tests/src/Kernel/ImageItemTest.php, line 82

Class

ImageItemTest

Tests using entity fields of the image field type.

Namespace

Code

public function testImageItem() {
    // 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]);
    $this->assertEqual($entity->image_test->target_id, $this->image
        ->id());
    $this->assertEqual($entity->image_test->alt, $alt);
    $this->assertEqual($entity->image_test->title, $title);
    $image = $this->imageFactory
        ->get('public://example.jpg');
    $this->assertEqual($entity->image_test->width, $image->getWidth());
    $this->assertEqual($entity->image_test->height, $image->getHeight());
    $this->assertEqual($entity->image_test->entity
        ->id(), $this->image
        ->id());
    $this->assertEqual($entity->image_test->entity
        ->uuid(), $this->image
        ->uuid());
    // Make sure the computed entity reflects updates to the referenced file.
    \Drupal::service('file_system')->copy($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();
    $this->assertEqual($entity->image_test->entity
        ->id(), $image2->id());
    $this->assertEqual($entity->image_test->entity
        ->getFileUri(), $image2->getFileUri());
    $image = $this->imageFactory
        ->get('public://example-2.jpg');
    $this->assertEqual($entity->image_test->width, $image->getWidth());
    $this->assertEqual($entity->image_test->height, $image->getHeight());
    $this->assertEqual($entity->image_test->alt, $new_alt);
    // Check that the image item can be set to the referenced file directly.
    $entity->image_test = $this->image;
    $this->assertEqual($entity->image_test->target_id, $this->image
        ->id());
    // Delete the image and try to save the entity again.
    $this->image
        ->delete();
    $entity = EntityTest::create([
        'mame' => $this->randomMachineName(),
    ]);
    $entity->save();
    // Test image item properties.
    $expected = [
        'target_id',
        'entity',
        'alt',
        'title',
        'width',
        'height',
    ];
    $properties = $entity->getFieldDefinition('image_test')
        ->getFieldStorageDefinition()
        ->getPropertyDefinitions();
    $this->assertEqual(array_keys($properties), $expected);
    // Test the generateSampleValue() method.
    $entity = EntityTest::create();
    $entity->image_test
        ->generateSampleItems();
    $this->entityValidateAndSave($entity);
    $this->assertEqual($entity->image_test->entity
        ->get('filemime')->value, 'image/jpeg');
}