public function ForumUninstallTest::testForumUninstallWithField in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/forum/tests/src/Functional/ForumUninstallTest.php \Drupal\Tests\forum\Functional\ForumUninstallTest::testForumUninstallWithField()
2. 10 core/modules/forum/tests/src/Functional/ForumUninstallTest.php \Drupal\Tests\forum\Functional\ForumUninstallTest::testForumUninstallWithField()

Tests if forum module uninstallation properly deletes the field.

File

core/modules/forum/tests/src/Functional/ForumUninstallTest.php, line 34

Class

ForumUninstallTest

Tests forum module uninstallation.

Namespace

Drupal\Tests\forum\Functional

Code

public function testForumUninstallWithField() {
  $this
    ->drupalLogin($this
    ->drupalCreateUser([
    'administer taxonomy',
    'administer nodes',
    'administer modules',
    'delete any forum content',
    'administer content types',
  ]));

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

  // Create a taxonomy term.
  $term = Term::create([
    'name' => t('A term'),
    'langcode' => \Drupal::languageManager()
      ->getDefaultLanguage()
      ->getId(),
    'description' => '',
    'parent' => [
      0,
    ],
    'vid' => 'forums',
    'forum_container' => 0,
  ]);
  $term
    ->save();

  // Create a forum node.
  $node = $this
    ->drupalCreateNode([
    'title' => 'A forum post',
    'type' => 'forum',
    'taxonomy_forums' => [
      [
        'target_id' => $term
          ->id(),
      ],
    ],
  ]);

  // Create at least one comment against the forum node.
  $comment = Comment::create([
    'entity_id' => $node->nid->value,
    'entity_type' => 'node',
    'field_name' => 'comment_forum',
    'pid' => 0,
    'uid' => 0,
    'status' => CommentInterface::PUBLISHED,
    'subject' => $this
      ->randomMachineName(),
    'hostname' => '127.0.0.1',
  ]);
  $comment
    ->save();

  // Attempt to uninstall forum.
  $this
    ->drupalGet('admin/modules/uninstall');

  // Assert forum is required.
  $this
    ->assertSession()
    ->fieldDisabled('uninstall[forum]');
  $this
    ->assertText('To uninstall Forum, first delete all Forum content');

  // Delete the node.
  $this
    ->drupalPostForm('node/' . $node
    ->id() . '/delete', [], t('Delete'));

  // Attempt to uninstall forum.
  $this
    ->drupalGet('admin/modules/uninstall');

  // Assert forum is still required.
  $this
    ->assertSession()
    ->fieldDisabled('uninstall[forum]');
  $this
    ->assertText('To uninstall Forum, first delete all Forums terms');

  // Delete any forum terms.
  $vid = $this
    ->config('forum.settings')
    ->get('vocabulary');
  $storage = \Drupal::entityTypeManager()
    ->getStorage('taxonomy_term');
  $terms = $storage
    ->loadByProperties([
    'vid' => $vid,
  ]);
  $storage
    ->delete($terms);

  // Ensure that the forum node type can not be deleted.
  $this
    ->drupalGet('admin/structure/types/manage/forum');
  $this
    ->assertSession()
    ->linkNotExists(t('Delete'));

  // Now attempt to uninstall forum.
  $this
    ->drupalGet('admin/modules/uninstall');

  // Assert forum is no longer required.
  $this
    ->assertFieldByName('uninstall[forum]');
  $this
    ->drupalPostForm('admin/modules/uninstall', [
    'uninstall[forum]' => 1,
  ], t('Uninstall'));
  $this
    ->drupalPostForm(NULL, [], t('Uninstall'));

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

  // Check that a node type with a machine name of forum can be created after
  // uninstalling the forum module and the node type is not locked.
  $edit = [
    'name' => 'Forum',
    'title_label' => 'title for forum',
    'type' => 'forum',
  ];
  $this
    ->drupalPostForm('admin/structure/types/add', $edit, t('Save content type'));
  $this
    ->assertTrue((bool) NodeType::load('forum'), 'Node type with machine forum created.');
  $this
    ->drupalGet('admin/structure/types/manage/forum');
  $this
    ->clickLink(t('Delete'));
  $this
    ->drupalPostForm(NULL, [], t('Delete'));
  $this
    ->assertSession()
    ->statusCodeEquals(200);
  $this
    ->assertFalse((bool) NodeType::load('forum'), 'Node type with machine forum deleted.');

  // Double check everything by reinstalling the forum module again.
  $this
    ->drupalPostForm('admin/modules', [
    'modules[forum][enable]' => 1,
  ], 'Install');
  $this
    ->assertText('Module Forum has been enabled.');
}