public function ImageAdminStylesTest::testStyleReplacement in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/image/tests/src/Functional/ImageAdminStylesTest.php \Drupal\Tests\image\Functional\ImageAdminStylesTest::testStyleReplacement()
2. 10 core/modules/image/tests/src/Functional/ImageAdminStylesTest.php \Drupal\Tests\image\Functional\ImageAdminStylesTest::testStyleReplacement()

Test deleting a style and choosing a replacement style.

File

core/modules/image/tests/src/Functional/ImageAdminStylesTest.php, line 311

Class

ImageAdminStylesTest

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

Namespace

Drupal\Tests\image\Functional

Code

public function testStyleReplacement() {

  // Create a new style.
  $style_name = strtolower($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.
  $field_name = strtolower($this
    ->randomMachineName(10));
  $this
    ->createImageField($field_name, '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.
  $this
    ->drupalGet('node/' . $nid);
  $this
    ->assertRaw(file_url_transform_relative($style
    ->buildUrl($original_uri)), new FormattableMarkup('Image displayed using style @style.', [
    '@style' => $style_name,
  ]));

  // Rename the style and make sure the image field is updated.
  $new_style_name = strtolower($this
    ->randomMachineName(10));
  $new_style_label = $this
    ->randomString();
  $edit = [
    'name' => $new_style_name,
    'label' => $new_style_label,
  ];
  $this
    ->drupalPostForm($style_path . $style_name, $edit, t('Save'));
  $this
    ->assertText(t('Changes to the style have been saved.'), new FormattableMarkup('Style %name was renamed to %new_name.', [
    '%name' => $style_name,
    '%new_name' => $new_style_name,
  ]));
  $this
    ->drupalGet('node/' . $nid);

  // Reload the image style using the new name.
  $style = ImageStyle::load($new_style_name);
  $this
    ->assertRaw(file_url_transform_relative($style
    ->buildUrl($original_uri)), 'Image displayed using style replacement style.');

  // Delete the style and choose a replacement style.
  $edit = [
    'replacement' => 'thumbnail',
  ];
  $this
    ->drupalPostForm($style_path . $new_style_name . '/delete', $edit, t('Delete'));
  $message = t('The image style %name has been deleted.', [
    '%name' => $new_style_label,
  ]);
  $this
    ->assertRaw($message);
  $replacement_style = ImageStyle::load('thumbnail');
  $this
    ->drupalGet('node/' . $nid);
  $this
    ->assertRaw(file_url_transform_relative($replacement_style
    ->buildUrl($original_uri)), 'Image displayed using style replacement style.');
}