function CssCollectionOptimizerLazyUnitTest::testCssLicenseAggregation

Test that license information is added correctly to aggregated CSS.

Checks that license information is added only once when several files have the same license. Checks that multiple licenses are added properly.

File

core/tests/Drupal/Tests/Core/Asset/CssCollectionOptimizerLazyUnitTest.php, line 88

Class

CssCollectionOptimizerLazyUnitTest

Tests the CSS asset optimizer.

Namespace

Code

public function testCssLicenseAggregation() : void {
    $mock_grouper = $this->createMock(AssetCollectionGrouperInterface::class);
    $mock_grouper->method('group')
        ->willReturnCallback(function ($assets) {
        return [
            [
                'items' => $assets,
                'type' => 'file',
                'preprocess' => TRUE,
            ],
        ];
    });
    $mock_optimizer = $this->createMock(AssetOptimizerInterface::class);
    $mock_optimizer->method('optimize')
        ->willReturn(file_get_contents(__DIR__ . '/css_test_files/css_input_with_import.css.optimized.css'), file_get_contents(__DIR__ . '/css_test_files/css_subfolder/css_input_with_import.css.optimized.css'), file_get_contents(__DIR__ . '/css_test_files/css_input_without_import.css.optimized.css'));
    $mock_theme_manager = $this->createMock(ThemeManagerInterface::class);
    $mock_dependency_resolver = $this->createMock(LibraryDependencyResolverInterface::class);
    $mock_file_system = $this->createMock(FileSystemInterface::class);
    $mock_config_factory = $this->createMock(ConfigFactoryInterface::class);
    $mock_file_url_generator = $this->createMock(FileUrlGeneratorInterface::class);
    $mock_time = $this->createMock(TimeInterface::class);
    $mock_language = $this->createMock(LanguageManagerInterface::class);
    $optimizer = new CssCollectionOptimizerLazy($mock_grouper, $mock_optimizer, $mock_theme_manager, $mock_dependency_resolver, new RequestStack(), $mock_file_system, $mock_config_factory, $mock_file_url_generator, $mock_time, $mock_language);
    $gpl_license = [
        'name' => 'GPL-2.0-or-later',
        'url' => 'https://www.drupal.org/licensing/faq',
        'gpl-compatible' => TRUE,
    ];
    $aggregate = $optimizer->optimizeGroup([
        'items' => [
            'core/modules/system/tests/modules/common_test/common_test_css_import.css' => [
                'type' => 'file',
                'data' => 'core/modules/system/tests/modules/common_test/common_test_css_import.css',
                'preprocess' => TRUE,
                'license' => $gpl_license,
            ],
            'core/modules/system/tests/modules/common_test/common_test_css_import_not_preprocessed.css' => [
                'type' => 'file',
                'data' => 'core/modules/system/tests/modules/common_test/common_test_css_import.css',
                'preprocess' => TRUE,
                'license' => $gpl_license,
            ],
            'core/modules/system/tests/modules/common_test/css_input_without_import.css' => [
                'type' => 'file',
                'data' => 'core/modules/system/tests/modules/common_test/css_input_without_import.css',
                'preprocess' => TRUE,
                'license' => [
                    'name' => 'MIT',
                    'url' => 'https://opensource.org/licenses/MIT',
                    'gpl-compatible' => TRUE,
                ],
            ],
        ],
    ]);
    self::assertStringEqualsFile(__DIR__ . '/css_test_files/css_license.css.optimized.aggregated.css', $aggregate);
}