CommentEntityReferenceTest.php

<?php

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

use Drupal\comment\Entity\Comment;
use Drupal\Tests\field\Traits\EntityReferenceFieldCreationTrait;

/**
 * Tests that comments behave correctly when added as entity references.
 *
 * @group comment
 */
class CommentEntityReferenceTest extends CommentTestBase {
    use EntityReferenceFieldCreationTrait;
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * A second test node containing references to comments.
     *
     * @var \Drupal\node\NodeInterface
     */
    protected $node2;
    
    /**
     * A comment linked to a node.
     *
     * @var \Drupal\comment\CommentInterface
     */
    protected $comment;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->createEntityReferenceField('node', 'article', 'entity_reference_comment', 'Entity Reference Comment', 'comment', 'default', [
            'target_bundles' => [
                'comment',
            ],
        ]);
        \Drupal::service('entity_display.repository')->getFormDisplay('node', 'article')
            ->setComponent('entity_reference_comment', [
            'type' => 'options_select',
        ])
            ->save();
        \Drupal::service('entity_display.repository')->getViewDisplay('node', 'article')
            ->setComponent('entity_reference_comment', [
            'type' => 'entity_reference_label',
        ])
            ->save();
        $administratorUser = $this->drupalCreateUser([
            'skip comment approval',
            'post comments',
            'access comments',
            'access content',
            'administer nodes',
            'administer comments',
            'bypass node access',
        ]);
        $this->drupalLogin($administratorUser);
        $this->node = $this->drupalCreateNode([
            'type' => 'article',
            'promote' => 1,
            'uid' => $this->webUser
                ->id(),
        ]);
        $this->comment = $this->postComment($this->node, $this->randomMachineName(), $this->randomMachineName());
        $this->assertInstanceOf(Comment::class, $this->comment);
        $this->node2 = $this->drupalCreateNode([
            'title' => $this->randomMachineName(),
            'type' => 'article',
        ]);
    }
    
    /**
     * Tests that comments are correctly saved as entity references.
     */
    public function testCommentAsEntityReference() : void {
        // Load the node and save it.
        $edit = [
            'entity_reference_comment' => $this->comment
                ->id(),
        ];
        $this->drupalGet('node/' . $this->node2
            ->id() . '/edit');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains('has been updated');
        // Make sure the comment is linked.
        $this->assertSession()
            ->pageTextContains($this->comment
            ->label());
    }
    
    /**
     * Tests that comments of unpublished are not shown.
     */
    public function testCommentOfUnpublishedNodeBypassAccess() : void {
        // Unpublish the node that has the comment.
        $this->node
            ->setUnpublished()
            ->save();
        // When the user has 'bypass node access' permission, they can still set it.
        $edit = [
            'entity_reference_comment' => $this->comment
                ->id(),
        ];
        $this->drupalGet('node/' . $this->node2
            ->id() . '/edit');
        $this->submitForm($edit, 'Save');
        $this->assertSession()
            ->statusCodeEquals(200);
        $this->assertSession()
            ->pageTextContains('has been updated');
        // Comment is seen as administrator user.
        $this->assertSession()
            ->pageTextContains($this->comment
            ->label());
        // But not as anonymous.
        $this->drupalLogout();
        $this->drupalGet('node/' . $this->node2
            ->id());
        $this->assertSession()
            ->pageTextContains($this->node2
            ->label());
        $this->assertSession()
            ->pageTextNotContains($this->comment
            ->label());
    }

}