FieldLayoutTest.php

<?php

namespace Drupal\Tests\field_layout\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests using field layout for entity displays.
 *
 * @group field_layout
 */
class FieldLayoutTest extends BrowserTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'field_layout',
        'field_ui',
        'node',
        'field_layout_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->createContentType([
            'type' => 'article',
        ]);
        $this->createNode([
            'type' => 'article',
            'title' => 'The node title',
            'body' => [
                [
                    'value' => 'The node body',
                ],
            ],
        ]);
        $this->drupalLogin($this->drupalCreateUser([
            'access administration pages',
            'administer content types',
            'administer nodes',
            'administer node fields',
            'administer node display',
            'administer node form display',
            'view the administration theme',
        ]));
    }
    
    /**
     * Tests an entity type that has fields shown by default.
     */
    public function testNodeView() {
        // By default, the one-column layout is used.
        $this->drupalGet('node/1');
        $this->assertSession()
            ->elementExists('css', '.layout--onecol');
        $this->assertSession()
            ->elementTextContains('css', '.layout__region--content', 'The node body');
        $this->drupalGet('admin/structure/types/manage/article/display');
        $this->assertEquals([
            'Content',
            'Disabled',
        ], $this->getRegionTitles());
        $this->assertSession()
            ->optionExists('fields[body][region]', 'content');
    }
    
    /**
     * Tests that changes to the regions still leave the fields visible.
     */
    public function testRegionChanges() {
        $this->drupalGet('admin/structure/types/manage/article/display');
        $this->assertEquals([
            'Content',
            'Disabled',
        ], $this->getRegionTitles());
        $this->assertSession()
            ->optionExists('fields[body][region]', 'content');
        \Drupal::state()->set('field_layout_test.alter_regions', TRUE);
        \Drupal::service('plugin.cache_clearer')->clearCachedDefinitions();
        $this->drupalGet('admin/structure/types/manage/article/display');
        $this->assertEquals([
            'Foo',
            'Disabled',
        ], $this->getRegionTitles());
        $this->assertSession()
            ->optionExists('fields[body][region]', 'hidden');
    }
    
    /**
     * Gets the region titles on the page.
     *
     * @return string[]
     *   An array of region titles.
     */
    protected function getRegionTitles() {
        $region_titles = [];
        $region_title_elements = $this->getSession()
            ->getPage()
            ->findAll('css', '.region-title td');
        
        /** @var \Behat\Mink\Element\NodeElement[] $region_title_elements */
        foreach ($region_title_elements as $region_title_element) {
            $region_titles[] = $region_title_element->getText();
        }
        return $region_titles;
    }

}