function LibraryDiscoveryIntegrationTest::testLibrariesExtend

Tests libraries-extend.

File

core/tests/Drupal/KernelTests/Core/Asset/LibraryDiscoveryIntegrationTest.php, line 192

Class

LibraryDiscoveryIntegrationTest

Tests the library discovery and library discovery parser.

Namespace

Code

public function testLibrariesExtend() : void {
  // Simulate starterkit_theme defining the test-navigation library.
  // @see theme_test_library_info_alter()
  $this->container
    ->get('state')
    ->set('theme_test_library_info_alter starterkit_theme', [
    'test-navigation' => [
      'css' => [
        'component' => [
          'css/components/test-navigation.css' => [],
        ],
      ],
    ],
  ]);
  // Activate starterkit_theme and verify the libraries are not extended.
  $this->activateTheme('starterkit_theme');
  $this->assertNoAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/css/extend_1.css', 'starterkit_theme', 'test-navigation', 'css');
  $this->assertNoAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/js/extend_1.js', 'starterkit_theme', 'test-navigation', 'js');
  $this->assertNoAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/css/extend_2.css', 'starterkit_theme', 'test-navigation', 'css');
  // Activate the theme that extends the test-navigation library in
  // starterkit_theme.
  $this->activateTheme('test_theme_libraries_extend');
  $this->assertAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/css/extend_1.css', 'starterkit_theme', 'test-navigation', 'css');
  $this->assertAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/js/extend_1.js', 'starterkit_theme', 'test-navigation', 'js');
  $this->assertAssetInLibrary('core/modules/system/tests/themes/test_theme_libraries_extend/css/extend_2.css', 'starterkit_theme', 'test-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', 'starterkit_theme', 'base', 'css');
  $this->assertNoAssetInLibrary('core/modules/system/tests/themes/test_subtheme/css/sub-libraries-extend.css', 'starterkit_theme', 'base', 'css');
  $this->activateTheme('test_subtheme');
  $this->assertAssetInLibrary('core/modules/system/tests/themes/test_basetheme/css/base-libraries-extend.css', 'starterkit_theme', 'base', 'css');
  $this->assertAssetInLibrary('core/modules/system/tests/themes/test_subtheme/css/sub-libraries-extend.css', 'starterkit_theme', '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.';
    $this->assertEquals($expected_message, $e->getMessage(), '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.';
    $this->assertEquals($expected_message, $e->getMessage(), 'Throw Exception when specifying non-string libraries-extend.');
  }
}