CommentIntegrationTest.php

<?php

namespace Drupal\Tests\comment\Kernel;

use Drupal\comment\Entity\Comment;
use Drupal\comment\Entity\CommentType;
use Drupal\Core\Database\Database;
use Drupal\Core\Entity\Entity\EntityViewDisplay;
use Drupal\Core\Entity\Entity\EntityViewMode;
use Drupal\field\Entity\FieldConfig;
use Drupal\field\Entity\FieldStorageConfig;
use Drupal\KernelTests\KernelTestBase;
use Drupal\Tests\user\Traits\UserCreationTrait;

/**
 * Tests integration of comment with other components.
 *
 * @group comment
 */
class CommentIntegrationTest extends KernelTestBase {
    use UserCreationTrait;
    
    /**
     * {@inheritdoc}
     */
    public static $modules = [
        'comment',
        'field',
        'entity_test',
        'user',
        'system',
        'dblog',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->installEntitySchema('entity_test');
        $this->installEntitySchema('user');
        $this->installEntitySchema('comment');
        $this->installSchema('dblog', [
            'watchdog',
        ]);
        $this->installSchema('system', [
            'sequences',
        ]);
        // Create a new 'comment' comment-type.
        CommentType::create([
            'id' => 'comment',
            'label' => $this->randomString(),
            'target_entity_type_id' => 'entity_test',
        ])
            ->save();
    }
    
    /**
     * Tests view mode setting integration.
     *
     * @see comment_entity_view_display_presave()
     * @see CommentDefaultFormatter::calculateDependencies()
     */
    public function testViewMode() {
        $mode = mb_strtolower($this->randomMachineName());
        // Create a new comment view mode and a view display entity.
        EntityViewMode::create([
            'id' => "comment.{$mode}",
            'targetEntityType' => 'comment',
            'settings' => [
                'comment_type' => 'comment',
            ],
        ])->save();
        EntityViewDisplay::create([
            'targetEntityType' => 'comment',
            'bundle' => 'comment',
            'mode' => $mode,
        ])->setStatus(TRUE)
            ->save();
        // Create a comment field attached to a host 'entity_test' entity.
        FieldStorageConfig::create([
            'entity_type' => 'entity_test',
            'type' => 'comment',
            'field_name' => $field_name = mb_strtolower($this->randomMachineName()),
            'settings' => [
                'comment_type' => 'comment',
            ],
        ])
            ->save();
        FieldConfig::create([
            'entity_type' => 'entity_test',
            'bundle' => 'entity_test',
            'field_name' => $field_name,
        ])->save();
        $component = [
            'type' => 'comment_default',
            'settings' => [
                'view_mode' => $mode,
                'pager_id' => 0,
            ],
        ];
        // Create a new 'entity_test' view display on host entity that uses the
        // custom comment display in field formatter to show the field.
        EntityViewDisplay::create([
            'targetEntityType' => 'entity_test',
            'bundle' => 'entity_test',
            'mode' => 'default',
        ])->setComponent($field_name, $component)
            ->setStatus(TRUE)
            ->save();
        $host_display_id = 'entity_test.entity_test.default';
        $comment_display_id = "comment.comment.{$mode}";
        // Disable the "comment.comment.$mode" display.
        EntityViewDisplay::load($comment_display_id)->setStatus(FALSE)
            ->save();
        
        /** @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface $host_display */
        $host_display = EntityViewDisplay::load($host_display_id);
        // Check that the field formatter has been disabled on host view display.
        $this->assertNull($host_display->getComponent($field_name));
        $this->assertTrue($host_display->get('hidden')[$field_name]);
        // Check that the proper warning has been logged.
        $arguments = [
            '@id' => $host_display_id,
            '@name' => $field_name,
            '@display' => EntityViewMode::load("comment.{$mode}")->label(),
            '@mode' => $mode,
        ];
        $logged = Database::getConnection()->select('watchdog')
            ->fields('watchdog', [
            'variables',
        ])
            ->condition('type', 'system')
            ->condition('message', "View display '@id': Comment field formatter '@name' was disabled because it is using the comment view display '@display' (@mode) that was just disabled.")
            ->execute()
            ->fetchField();
        $this->assertEquals(serialize($arguments), $logged);
        // Re-enable the comment view display.
        EntityViewDisplay::load($comment_display_id)->setStatus(TRUE)
            ->save();
        // Re-enable the comment field formatter on host entity view display.
        EntityViewDisplay::load($host_display_id)->setComponent($field_name, $component)
            ->save();
        // Delete the "comment.$mode" view mode.
        EntityViewMode::load("comment.{$mode}")->delete();
        // Check that the comment view display entity has been deleted too.
        $this->assertNull(EntityViewDisplay::load($comment_display_id));
        
        /** @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface $display */
        $host_display = EntityViewDisplay::load($host_display_id);
        // Check that the field formatter has been disabled on host view display.
        $this->assertNull($host_display->getComponent($field_name));
        $this->assertTrue($host_display->get('hidden')[$field_name]);
    }
    
    /**
     * Test the default owner of comment entities.
     */
    public function testCommentDefaultOwner() {
        $comment = Comment::create([
            'comment_type' => 'comment',
        ]);
        $this->assertEquals(0, $comment->getOwnerId());
        $user = $this->createUser();
        $this->container
            ->get('current_user')
            ->setAccount($user);
        $comment = Comment::create([
            'comment_type' => 'comment',
        ]);
        $this->assertEquals($user->id(), $comment->getOwnerId());
    }

}