ImageFieldWidgetTest.php

<?php

namespace Drupal\Tests\image\Functional;

use Drupal\field\Entity\FieldConfig;

/**
 * Tests the image field widget.
 *
 * @group image
 */
class ImageFieldWidgetTest extends ImageFieldTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests file widget element.
     */
    public function testWidgetElement() {
        // Check for image widget in add/node/article page
        $field_name = strtolower($this->randomMachineName());
        $min_resolution = 50;
        $max_resolution = 100;
        $field_settings = [
            'max_resolution' => $max_resolution . 'x' . $max_resolution,
            'min_resolution' => $min_resolution . 'x' . $min_resolution,
            'alt_field' => 0,
        ];
        $this->createImageField($field_name, 'article', [], $field_settings, [], [], 'Image test on [site:name]');
        $this->drupalGet('node/add/article');
        // Verify that the image field widget is found on add/node page.
        $this->assertSession()
            ->elementExists('xpath', '//div[contains(@class, "field--widget-image-image")]');
        // Verify that the image field widget limits accepted files.
        $this->assertSession()
            ->elementExists('xpath', '//input[contains(@accept, "image/*")]');
        $this->assertSession()
            ->pageTextNotContains('Image test on [site:name]');
        // Check for allowed image file extensions - default.
        $this->assertSession()
            ->pageTextContains('Allowed types: png gif jpg jpeg.');
        // Try adding to the field config an unsupported extension, should not
        // appear in the allowed types.
        $field_config = FieldConfig::loadByName('node', 'article', $field_name);
        $field_config->setSetting('file_extensions', 'png gif jpg jpeg tiff')
            ->save();
        $this->drupalGet('node/add/article');
        $this->assertSession()
            ->pageTextContains('Allowed types: png gif jpg jpeg.');
        // Add a supported extension and remove some supported ones, we should see
        // the intersect of those entered in field config with those supported.
        $field_config->setSetting('file_extensions', 'png jpe tiff')
            ->save();
        $this->drupalGet('node/add/article');
        $this->assertSession()
            ->pageTextContains('Allowed types: png jpe.');
    }

}