function BookTest::testBookDelete

Tests the access for deleting top-level book nodes.

File

core/modules/book/tests/src/Functional/BookTest.php, line 419

Class

BookTest

Create a book, add pages, and test book interface.

Namespace

Code

public function testBookDelete() : void {
  $node_storage = $this->container
    ->get('entity_type.manager')
    ->getStorage('node');
  $nodes = $this->createBook();
  $this->drupalLogin($this->adminUser);
  $edit = [];
  // Ensure that the top-level book node cannot be deleted.
  $this->drupalGet('node/' . $this->book
    ->id() . '/outline/remove');
  $this->assertSession()
    ->statusCodeEquals(403);
  // Ensure that a child book node can be deleted.
  $this->drupalGet('node/' . $nodes[4]->id() . '/outline/remove');
  $this->submitForm($edit, 'Remove');
  $node_storage->resetCache([
    $nodes[4]->id(),
  ]);
  $node4 = $node_storage->load($nodes[4]->id());
  $this->assertEmpty($node4->book, 'Deleting child book node properly allowed.');
  // $nodes[4] is stale, trying to delete it directly will cause an error.
  $node4->delete();
  unset($nodes[4]);
  // Delete all child book nodes and retest top-level node deletion.
  $node_storage->delete($nodes);
  $this->drupalGet('node/' . $this->book
    ->id() . '/outline/remove');
  $this->submitForm($edit, 'Remove');
  $node_storage->resetCache([
    $this->book
      ->id(),
  ]);
  $node = $node_storage->load($this->book
    ->id());
  $this->assertEmpty($node->book, 'Deleting childless top-level book node properly allowed.');
  // Tests directly deleting a book parent.
  $nodes = $this->createBook();
  $this->drupalLogin($this->adminUser);
  $this->drupalGet($this->book
    ->toUrl('delete-form'));
  $this->assertSession()
    ->pageTextContains($this->book
    ->label() . ' is part of a book outline, and has associated child pages. If you proceed with deletion, the child pages will be relocated automatically.');
  // Delete parent, and visit a child page.
  $this->drupalGet($this->book
    ->toUrl('delete-form'));
  $this->submitForm([], 'Delete');
  $this->drupalGet($nodes[0]->toUrl());
  $this->assertSession()
    ->statusCodeEquals(200);
  $this->assertSession()
    ->pageTextContains($nodes[0]->label());
  // The book parents should be updated.
  $node_storage = \Drupal::entityTypeManager()->getStorage('node');
  $node_storage->resetCache();
  $child = $node_storage->load($nodes[0]->id());
  $this->assertEquals($child->id(), $child->book['bid'], 'Child node book ID updated when parent is deleted.');
  // 3rd-level children should now be 2nd-level.
  $second = $node_storage->load($nodes[1]->id());
  $this->assertEquals($child->id(), $second->book['bid'], '3rd-level child node is now second level when top-level node is deleted.');
}