BookUninstallTest.php in Zircon Profile 8.0

Contains \Drupal\book\Tests\BookUninstallTest.

Namespace

Drupal\book\Tests

File

core/modules/book/src/Tests/BookUninstallTest.php

<?php

/**
 * @file
 * Contains \Drupal\book\Tests\BookUninstallTest.
 */
namespace Drupal\book\Tests;

use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;
use Drupal\simpletest\KernelTestBase;

/**
 * Tests that the Book module cannot be uninstalled if books exist.
 *
 * @group book
 */
class BookUninstallTest extends KernelTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'system',
    'user',
    'field',
    'filter',
    'text',
    'node',
    'book',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this
      ->installEntitySchema('user');
    $this
      ->installEntitySchema('node');
    $this
      ->installSchema('book', array(
      'book',
    ));
    $this
      ->installSchema('node', array(
      'node_access',
    ));
    $this
      ->installConfig(array(
      'node',
      'book',
      'field',
    ));

    // For uninstall to work.
    $this
      ->installSchema('user', array(
      'users_data',
    ));
  }

  /**
   * Tests the book_system_info_alter() method.
   */
  public function testBookUninstall() {

    // No nodes exist.
    $validation_reasons = \Drupal::service('module_installer')
      ->validateUninstall([
      'book',
    ]);
    $this
      ->assertEqual([], $validation_reasons, 'The book module is not required.');
    $content_type = NodeType::create(array(
      'type' => $this
        ->randomMachineName(),
      'name' => $this
        ->randomString(),
    ));
    $content_type
      ->save();
    $book_config = $this
      ->config('book.settings');
    $allowed_types = $book_config
      ->get('allowed_types');
    $allowed_types[] = $content_type
      ->id();
    $book_config
      ->set('allowed_types', $allowed_types)
      ->save();
    $node = Node::create(array(
      'title' => $this
        ->randomString(),
      'type' => $content_type
        ->id(),
    ));
    $node->book['bid'] = 'new';
    $node
      ->save();

    // One node in a book but not of type book.
    $validation_reasons = \Drupal::service('module_installer')
      ->validateUninstall([
      'book',
    ]);
    $this
      ->assertEqual([
      'To uninstall Book, delete all content that is part of a book',
    ], $validation_reasons['book']);
    $book_node = Node::create(array(
      'title' => $this
        ->randomString(),
      'type' => 'book',
    ));
    $book_node->book['bid'] = FALSE;
    $book_node
      ->save();

    // Two nodes, one in a book but not of type book and one book node (which is
    // not in a book).
    $validation_reasons = \Drupal::service('module_installer')
      ->validateUninstall([
      'book',
    ]);
    $this
      ->assertEqual([
      'To uninstall Book, delete all content that is part of a book',
    ], $validation_reasons['book']);
    $node
      ->delete();

    // One node of type book but not actually part of a book.
    $validation_reasons = \Drupal::service('module_installer')
      ->validateUninstall([
      'book',
    ]);
    $this
      ->assertEqual([
      'To uninstall Book, delete all content that has the Book content type',
    ], $validation_reasons['book']);
    $book_node
      ->delete();

    // No nodes exist therefore the book module is not required.
    $module_data = _system_rebuild_module_data();
    $this
      ->assertFalse(isset($module_data['book']->info['required']), 'The book module is not required.');
    $node = Node::create(array(
      'title' => $this
        ->randomString(),
      'type' => $content_type
        ->id(),
    ));
    $node
      ->save();

    // One node exists but is not part of a book therefore the book module is
    // not required.
    $validation_reasons = \Drupal::service('module_installer')
      ->validateUninstall([
      'book',
    ]);
    $this
      ->assertEqual([], $validation_reasons, 'The book module is not required.');

    // Uninstall the Book module and check the node type is deleted.
    \Drupal::service('module_installer')
      ->uninstall(array(
      'book',
    ));
    $this
      ->assertNull(NodeType::load('book'), "The book node type does not exist.");
  }

}

Classes

Name	Description
BookUninstallTest	Tests that the Book module cannot be uninstalled if books exist.