protected function ThemeNotUsingClassyLibraryTest::confirmNoClassyAssets in Drupal 8

Confirms a library is not loading any Classy assets.

Parameters

string $library_name: The library name.

string[][] $library_definition: The data for a library, as defined in a theme's `.libraries.yml` file.

string $type: The type of asset, either 'js' or 'css'.

1 call to ThemeNotUsingClassyLibraryTest::confirmNoClassyAssets()

ThemeNotUsingClassyLibraryTest::testThemeNotUsingClassyLibraries in core/tests/Drupal/KernelTests/Core/Theme/ThemeNotUsingClassyLibraryTest.php

Ensures that a theme is decoupled from Classy libraries.

File

core/tests/Drupal/KernelTests/Core/Theme/ThemeNotUsingClassyLibraryTest.php, line 310

Class

ThemeNotUsingClassyLibraryTest

Tests that themes do not depend on Classy libraries.

Namespace

Drupal\KernelTests\Core\Theme

Code

protected function confirmNoClassyAssets($library_name, array $library_definition, $type) {

  // Get the Classy version of the library being overridden.
  $classy_library = $this->classyLibraries[str_replace('classy/', '', $library_name)];

  // Get a list of all CSS or JS files loaded by the Classy library.
  $files_used_in_classy_library = array_map(function ($item) {
    return str_replace('core/themes/classy/', '', $item['data']);
  }, $classy_library[$type]);
  $files_used_by_library_override = [];
  if ($type === 'js') {
    foreach ($library_definition[$type] as $js_file => $options) {
      $files_used_by_library_override[] = $js_file;
    }
  }
  elseif ($type === 'css') {
    foreach ([
      'component',
      'layout',
    ] as $category) {
      if (isset($library_definition[$type][$category])) {
        foreach ($library_definition[$type][$category] as $css_file => $options) {
          $files_used_by_library_override[] = $css_file;
        }
      }
    }
  }
  $classy_files_still_loading = array_diff($files_used_in_classy_library, $files_used_by_library_override);
  $this
    ->assertEmpty($classy_files_still_loading, "{$library_name} is overridden, but the theme is still loading these files from Classy. " . print_r($classy_files_still_loading, 1));
}