function CssCollectionOptimizerUnitTest::testCssImport

Tests that CSS imports with strange letters do not destroy the CSS output.

@group legacy

File

core/tests/Drupal/Tests/Core/Asset/CssCollectionOptimizerUnitTest.php, line 41

Class

CssCollectionOptimizerUnitTest

Tests the CSS asset optimizer.

Namespace

Code

public function testCssImport() : 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'));
    $mock_dumper = $this->createMock(AssetDumperInterface::class);
    $mock_dumper->method('dump')
        ->willReturnCallback(function ($css) {
        $this->dumperData = $css;
    });
    $mock_state = $this->createMock(StateInterface::class);
    $mock_file_system = $this->createMock(FileSystemInterface::class);
    $this->optimizer = new CssCollectionOptimizer($mock_grouper, $mock_optimizer, $mock_dumper, $mock_state, $mock_file_system);
    $gpl_license = [
        'name' => 'GPL-2.0-or-later',
        'url' => 'https://www.drupal.org/licensing/faq',
        'gpl-compatible' => TRUE,
    ];
    $this->optimizer
        ->optimize([
        '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,
        ],
    ], []);
    self::assertEquals(file_get_contents(__DIR__ . '/css_test_files/css_input_with_import.css.optimized.aggregated.css'), $this->dumperData);
}