edlp_d8/core/modules/node/tests/src/Functional/NodeAccessPagerTest.php

<?php

namespace Drupal\Tests\node\Functional;

use Drupal\comment\CommentInterface;
use Drupal\comment\Tests\CommentTestTrait;
use Drupal\comment\Entity\Comment;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests access controlled node views have the right amount of comment pages.
 *
 * @group node
 */
class NodeAccessPagerTest extends BrowserTestBase {

  use CommentTestTrait;

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = ['node_access_test', 'comment', 'forum'];

  protected function setUp() {
    parent::setUp();

    node_access_rebuild();
    $this->drupalCreateContentType(['type' => 'page', 'name' => t('Basic page')]);
    $this->addDefaultCommentField('node', 'page');
    $this->webUser = $this->drupalCreateUser(['access content', 'access comments', 'node test view']);
  }

  /**
   * Tests the comment pager for nodes with multiple grants per realm.
   */
  public function testCommentPager() {
    // Create a node.
    $node = $this->drupalCreateNode();

    // Create 60 comments.
    for ($i = 0; $i < 60; $i++) {
      $comment = Comment::create([
        'entity_id' => $node->id(),
        'entity_type' => 'node',
        'field_name' => 'comment',
        'subject' => $this->randomMachineName(),
        'comment_body' => [
          ['value' => $this->randomMachineName()],
        ],
        'status' => CommentInterface::PUBLISHED,
      ]);
      $comment->save();
    }

    $this->drupalLogin($this->webUser);

    // View the node page. With the default 50 comments per page there should
    // be two pages (0, 1) but no third (2) page.
    $this->drupalGet('node/' . $node->id());
    $this->assertText($node->label());
    $this->assertText(t('Comments'));
    $this->assertRaw('page=1');
    $this->assertNoRaw('page=2');
  }

  /**
   * Tests the forum node pager for nodes with multiple grants per realm.
   */
  public function testForumPager() {
    // Look up the forums vocabulary ID.
    $vid = $this->config('forum.settings')->get('vocabulary');
    $this->assertTrue($vid, 'Forum navigation vocabulary ID is set.');

    // Look up the general discussion term.
    $tree = \Drupal::entityManager()->getStorage('taxonomy_term')->loadTree($vid, 0, 1);
    $tid = reset($tree)->tid;
    $this->assertTrue($tid, 'General discussion term is found in the forum vocabulary.');

    // Create 30 nodes.
    for ($i = 0; $i < 30; $i++) {
      $this->drupalCreateNode([
        'nid' => NULL,
        'type' => 'forum',
        'taxonomy_forums' => [
          ['target_id' => $tid],
        ],
      ]);
    }

    // View the general discussion forum page. With the default 25 nodes per
    // page there should be two pages for 30 nodes, no more.
    $this->drupalLogin($this->webUser);
    $this->drupalGet('forum/' . $tid);
    $this->assertRaw('page=1');
    $this->assertNoRaw('page=2');
  }

}