ComponentNegotiatorTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests\Components;


/**
 * Tests the component negotiator.
 *
 * @coversDefaultClass \Drupal\Core\Theme\ComponentNegotiator
 * @group sdc
 */
class ComponentNegotiatorTest extends ComponentKernelTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'sdc_test',
        'sdc_test_replacements',
    ];
    
    /**
     * Themes to install.
     *
     * @var string[]
     */
    protected static $themes = [
        'sdc_theme_test_enforce_schema',
        'sdc_theme_test',
    ];
    
    /**
     * @covers ::negotiate
     */
    public function testNegotiate() : void {
        $data = [
            [
                'sdc_test:my-banner',
                NULL,
            ],
            [
                'sdc_theme_test:my-card',
                'sdc_theme_test_enforce_schema:my-card',
            ],
            [
                'sdc_test:my-button',
                'sdc_test_replacements:my-button',
            ],
            [
                'invalid:component',
                NULL,
            ],
            [
                'invalid^component',
                NULL,
            ],
            [
                '',
                NULL,
            ],
        ];
        array_walk($data, function ($test_input) {
            [
                $requested_id,
                $expected_id,
            ] = $test_input;
            $negotiated_id = $this->negotiator
                ->negotiate($requested_id, $this->manager
                ->getDefinitions());
            $this->assertSame($expected_id, $negotiated_id);
        });
    }
    
    /**
     * Tests rendering components with component replacement.
     */
    public function testRenderWithReplacements() : void {
        $build = [
            '#type' => 'inline_template',
            '#template' => "{{ include('sdc_test:my-button') }}",
            '#context' => [
                'text' => 'Like!',
                'iconType' => 'like',
            ],
        ];
        $crawler = $this->renderComponentRenderArray($build);
        $this->assertNotEmpty($crawler->filter('#sdc-wrapper button[data-component-id="sdc_test_replacements:my-button"]'));
        $this->assertNotEmpty($crawler->filter('#sdc-wrapper button .sdc-id:contains("sdc_test_replacements:my-button")'));
        // Now test component replacement on themes.
        $build = [
            '#type' => 'inline_template',
            '#template' => "{{ include('sdc_theme_test:my-card') }}",
            '#context' => [
                'header' => 'Foo bar',
            ],
        ];
        $crawler = $this->renderComponentRenderArray($build);
        $this->assertNotEmpty($crawler->filter('#sdc-wrapper .component--my-card--replaced__body'));
    }

}