function ImageAdminStylesTest::testStyleReplacement

Tests deleting a style and choosing a replacement style.

File

core/modules/image/tests/src/Functional/ImageAdminStylesTest.php, line 309

Class

ImageAdminStylesTest

Tests creation, deletion, and editing of image styles and effects.

Namespace

Code

public function testStyleReplacement() : void {
    // Create a new style.
    $style_name = $this->randomMachineName(10);
    $style_label = $this->randomString();
    $style = ImageStyle::create([
        'name' => $style_name,
        'label' => $style_label,
    ]);
    $style->save();
    $style_path = 'admin/config/media/image-styles/manage/';
    // Create an image field that uses the new style.
    $field_name = $this->randomMachineName(10);
    $this->createImageField($field_name, 'node', 'article');
    \Drupal::service('entity_display.repository')->getViewDisplay('node', 'article')
        ->setComponent($field_name, [
        'type' => 'image',
        'settings' => [
            'image_style' => $style_name,
        ],
    ])
        ->save();
    // Create a new node with an image attached.
    $test_image = current($this->drupalGetTestFiles('image'));
    $nid = $this->uploadNodeImage($test_image, $field_name, 'article', $this->randomMachineName());
    $node = Node::load($nid);
    // Get node field original image URI.
    $fid = $node->get($field_name)->target_id;
    $original_uri = File::load($fid)->getFileUri();
    // Test that image is displayed using newly created style.
    
    /** @var \Drupal\Core\File\FileUrlGeneratorInterface $file_url_generator */
    $file_url_generator = \Drupal::service('file_url_generator');
    $this->drupalGet('node/' . $nid);
    $this->assertSession()
        ->responseContains($file_url_generator->transformRelative($style->buildUrl($original_uri)));
    // Rename the style and make sure the image field is updated.
    $new_style_name = $this->randomMachineName(10);
    $new_style_label = $this->randomString();
    $edit = [
        'name' => $new_style_name,
        'label' => $new_style_label,
    ];
    $this->drupalGet($style_path . $style_name);
    $this->submitForm($edit, 'Save');
    $this->assertSession()
        ->statusMessageContains('Changes to the style have been saved.', 'status');
    $this->drupalGet('node/' . $nid);
    // Reload the image style using the new name.
    $style = ImageStyle::load($new_style_name);
    $this->assertSession()
        ->responseContains($file_url_generator->transformRelative($style->buildUrl($original_uri)));
    // Delete the style and choose a replacement style.
    $edit = [
        'replacement' => 'thumbnail',
    ];
    $this->drupalGet($style_path . $new_style_name . '/delete');
    $this->submitForm($edit, 'Delete');
    $this->assertSession()
        ->statusMessageContains("The image style {$new_style_label} has been deleted.", 'status');
    $replacement_style = ImageStyle::load('thumbnail');
    $this->drupalGet('node/' . $nid);
    $this->assertSession()
        ->responseContains($file_url_generator->transformRelative($replacement_style->buildUrl($original_uri)));
}