CommentUninstallTest.php in Zircon Profile 8

Contains \Drupal\comment\Tests\CommentUninstallTest.

Namespace

Drupal\comment\Tests

File

core/modules/comment/src/Tests/CommentUninstallTest.php

<?php

/**
 * @file
 * Contains \Drupal\comment\Tests\CommentUninstallTest.
 */
namespace Drupal\comment\Tests;

use Drupal\field\Entity\FieldStorageConfig;
use Drupal\Core\Extension\ModuleUninstallValidatorException;
use Drupal\simpletest\WebTestBase;

/**
 * Tests comment module uninstallation.
 *
 * @group comment
 */
class CommentUninstallTest extends WebTestBase {
  use CommentTestTrait;

  /**
   * Modules to install.
   *
   * @var array
   */
  public static $modules = array(
    'comment',
    'node',
  );
  protected function setUp() {
    parent::setup();

    // Create an article content type.
    $this
      ->drupalCreateContentType(array(
      'type' => 'article',
      'name' => t('Article'),
    ));

    // Create comment field on article so that adds 'comment_body' field.
    $this
      ->addDefaultCommentField('node', 'article');
  }

  /**
   * Tests if comment module uninstallation fails if the field exists.
   *
   * @throws \Drupal\Core\Extension\ModuleUninstallValidatorException
   */
  function testCommentUninstallWithField() {

    // Ensure that the field exists before uninstallation.
    $field_storage = FieldStorageConfig::loadByName('comment', 'comment_body');
    $this
      ->assertNotNull($field_storage, 'The comment_body field exists.');

    // Uninstall the comment module which should trigger an exception.
    try {
      $this->container
        ->get('module_installer')
        ->uninstall(array(
        'comment',
      ));
      $this
        ->fail("Expected an exception when uninstall was attempted.");
    } catch (ModuleUninstallValidatorException $e) {
      $this
        ->pass("Caught an exception when uninstall was attempted.");
    }
  }

  /**
   * Tests if uninstallation succeeds if the field has been deleted beforehand.
   */
  function testCommentUninstallWithoutField() {

    // Manually delete the comment_body field before module uninstallation.
    $field_storage = FieldStorageConfig::loadByName('comment', 'comment_body');
    $this
      ->assertNotNull($field_storage, 'The comment_body field exists.');
    $field_storage
      ->delete();

    // Check that the field is now deleted.
    $field_storage = FieldStorageConfig::loadByName('comment', 'comment_body');
    $this
      ->assertNull($field_storage, 'The comment_body field has been deleted.');

    // Manually delete the comment field on the node before module uninstallation.
    $field_storage = FieldStorageConfig::loadByName('node', 'comment');
    $this
      ->assertNotNull($field_storage, 'The comment field exists.');
    $field_storage
      ->delete();

    // Check that the field is now deleted.
    $field_storage = FieldStorageConfig::loadByName('node', 'comment');
    $this
      ->assertNull($field_storage, 'The comment field has been deleted.');
    field_purge_batch(10);

    // Ensure that uninstallation succeeds even if the field has already been
    // deleted manually beforehand.
    $this->container
      ->get('module_installer')
      ->uninstall(array(
      'comment',
    ));
  }

}

Classes

Name	Description
CommentUninstallTest	Tests comment module uninstallation.