public function LibraryDiscoveryIntegrationTest::testLibrariesExtend in Drupal 8

Same name and namespace in other branches

1. 9 core/tests/Drupal/KernelTests/Core/Asset/LibraryDiscoveryIntegrationTest.php \Drupal\KernelTests\Core\Asset\LibraryDiscoveryIntegrationTest::testLibrariesExtend()
2. 10 core/tests/Drupal/KernelTests/Core/Asset/LibraryDiscoveryIntegrationTest.php \Drupal\KernelTests\Core\Asset\LibraryDiscoveryIntegrationTest::testLibrariesExtend()

Tests libraries-extend.

File

core/tests/Drupal/KernelTests/Core/Asset/LibraryDiscoveryIntegrationTest.php, line 166

Class

LibraryDiscoveryIntegrationTest

Tests the library discovery and library discovery parser.

Namespace

Drupal\KernelTests\Core\Asset

Code

public function testLibrariesExtend() {

  // Activate classy themes and verify the libraries are not extended.
  $this
    ->activateTheme('classy');
  $this
    ->assertNoAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/css/extend_1.css', 'classy', 'book-navigation', 'css');
  $this
    ->assertNoAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/js/extend_1.js', 'classy', 'book-navigation', 'js');
  $this
    ->assertNoAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/css/extend_2.css', 'classy', 'book-navigation', 'css');

  // Activate the theme that extends the book-navigation library in classy.
  $this
    ->activateTheme('test_theme_libraries_extend');
  $this
    ->assertAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/css/extend_1.css', 'classy', 'book-navigation', 'css');
  $this
    ->assertAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/js/extend_1.js', 'classy', 'book-navigation', 'js');
  $this
    ->assertAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/css/extend_2.css', 'classy', 'book-navigation', 'css');

  // Activate a sub theme and confirm that it inherits the library assets
  // extended in the base theme as well as its own.
  $this
    ->assertNoAssetInLibrary('core/modules/system/tests/themes/test_basetheme/css/base-libraries-extend.css', 'classy', 'base', 'css');
  $this
    ->assertNoAssetInLibrary('core/modules/system/tests/themes/test_subtheme/css/sub-libraries-extend.css', 'classy', 'base', 'css');
  $this
    ->activateTheme('test_subtheme');
  $this
    ->assertAssetInLibrary('core/modules/system/tests/themes/test_basetheme/css/base-libraries-extend.css', 'classy', 'base', 'css');
  $this
    ->assertAssetInLibrary('core/modules/system/tests/themes/test_subtheme/css/sub-libraries-extend.css', 'classy', 'base', 'css');

  // Activate test theme that extends with a non-existent library. An
  // exception should be thrown.
  $this
    ->activateTheme('test_theme_libraries_extend');
  try {
    $this->libraryDiscovery
      ->getLibraryByName('core', 'drupal.dialog');
    $this
      ->fail('Throw Exception when specifying non-existent libraries-extend.');
  } catch (InvalidLibrariesExtendSpecificationException $e) {
    $expected_message = 'The specified library "test_theme_libraries_extend/non_existent_library" does not exist.';
    $this
      ->assertEqual($e
      ->getMessage(), $expected_message, 'Throw Exception when specifying non-existent libraries-extend.');
  }

  // Also, test non-string libraries-extend. An exception should be thrown.
  $this->container
    ->get('theme_installer')
    ->install([
    'test_theme',
  ]);
  try {
    $this->libraryDiscovery
      ->getLibraryByName('test_theme', 'collapse');
    $this
      ->fail('Throw Exception when specifying non-string libraries-extend.');
  } catch (InvalidLibrariesExtendSpecificationException $e) {
    $expected_message = 'The libraries-extend specification for each library must be a list of strings.';
    $this
      ->assertEqual($e
      ->getMessage(), $expected_message, 'Throw Exception when specifying non-string libraries-extend.');
  }
}