ComponentRenderTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\sdc\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests the correct rendering of components.
 *
 * @group sdc
 *
 * @internal
 */
final class ComponentRenderTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'sdc',
        'sdc_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'sdc_theme_test';
    
    /**
     * Tests libraryOverrides.
     */
    public function testLibraryOverrides() : void {
        $build = [
            '#type' => 'inline_template',
            '#template' => "{{ include('sdc_theme_test:lib-overrides') }}",
        ];
        \Drupal::state()->set('sdc_test_component', $build);
        $output = $this->drupalGet('sdc-test-component');
        $this->assertStringContainsString('another-stylesheet.css', $output);
        // Since libraryOverrides is taking control of CSS, and it's not listing
        // lib-overrides.css, then it should not be there. Even if it's the CSS
        // that usually gets auto-attached.
        $this->assertStringNotContainsString('lib-overrides.css', $output);
        // Ensure that libraryDependencies adds the expected assets.
        $this->assertStringContainsString('dialog.position.js', $output);
        // Ensure that libraryOverrides processes attributes properly.
        $this->assertMatchesRegularExpression('@<script.*src="[^"]*lib-overrides\\.js\\?v=1[^"]*".*defer.*bar="foo"></script>@', $output);
        // Ensure that libraryOverrides processes external CSS properly.
        $this->assertMatchesRegularExpression('@<link.*href="https://drupal\\.org/fake-dependency/styles\\.css" />@', $output);
        // Ensure that libraryOverrides processes external JS properly.
        $this->assertMatchesRegularExpression('@<script.*src="https://drupal\\.org/fake-dependency/index\\.min\\.js"></script>@', $output);
    }

}