class NodeRevisionsUiBypassAccessTest

class NodeRevisionsUiBypassAccessTest extends NodeTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * User with bypass node access permission.
   *
   * @var \Drupal\user\Entity\User
   */
  protected $editor;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'block',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    // Create a user.
    $this->editor = $this->drupalCreateUser([
      'administer nodes',
      'edit any page content',
      'view page revisions',
      'bypass node access',
      'access user profiles',
    ]);
  }
  
  /**
   * Checks that the Revision tab is displayed correctly.
   */
  public function testDisplayRevisionTab() {
    $this->drupalPlaceBlock('local_tasks_block');
    $this->drupalLogin($this->editor);
    // Set page revision setting 'create new revision'. This will mean new
    // revisions are created by default when the node is edited.
    $type = NodeType::load('page');
    $type->setNewRevision(TRUE);
    $type->save();
    // Create the node.
    $node = $this->drupalCreateNode();
    // Verify the checkbox is checked on the node edit form.
    $this->drupalGet('node/' . $node->id() . '/edit');
    $this->assertSession()
      ->checkboxChecked('edit-revision');
    // Uncheck the create new revision checkbox and save the node.
    $edit = [
      'revision' => FALSE,
    ];
    $this->drupalGet('node/' . $node->id() . '/edit');
    $this->submitForm($edit, 'Save');
    $this->assertSession()
      ->addressEquals($node->toUrl());
    // Verify revisions exist.
    $this->assertSession()
      ->linkExists('Revisions');
    // Verify the checkbox is checked on the node edit form.
    $this->drupalGet('node/' . $node->id() . '/edit');
    $this->assertSession()
      ->checkboxChecked('edit-revision');
    // Submit the form without changing the checkbox.
    $edit = [];
    $this->drupalGet('node/' . $node->id() . '/edit');
    $this->submitForm($edit, 'Save');
    $this->assertSession()
      ->addressEquals($node->toUrl());
    $this->assertSession()
      ->linkExists('Revisions');
  }

}