NavigationDefaultBlockDefinitionTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\navigation\Functional;

use Drupal\Core\Url;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests the default block provider logic.
 *
 * @group navigation
 */
class NavigationDefaultBlockDefinitionTest extends BrowserTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'test_page_test',
    'block',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * Tests the default block flow enabling Navigation module first.
   */
  public function testNavigationDefaultAfterNavigation() : void {
    $test_page_url = Url::fromRoute('test_page_test.test_page');
    $module_installer = \Drupal::service('module_installer');
    // After installing Navigation, the bar is present, but not the block.
    $module_installer->install([
      'navigation',
    ]);
    $this->drupalLogin($this->drupalCreateUser([
      'access navigation',
    ]));
    $this->drupalGet($test_page_url);
    $this->assertSession()
      ->elementExists('css', '.admin-toolbar');
    $this->assertSession()
      ->elementNotExists('css', '.toolbar-button--icon--test-block');
    // After installing Navigation Test Block, both elements are present.
    $module_installer->install([
      'navigation_test_block',
    ]);
    $this->drupalGet($test_page_url);
    $this->assertSession()
      ->elementExists('css', '.admin-toolbar');
    $this->assertSession()
      ->elementContains('css', '.toolbar-button--icon--test-block', 'Test Navigation Block');
  }
  
  /**
   * Tests the default block flow enabling the block provider module first.
   */
  public function testNavigationDefaultBeforeNavigation() : void {
    $test_page_url = Url::fromRoute('test_page_test.test_page');
    $module_installer = \Drupal::service('module_installer');
    // After installing Navigation Test Block, none of the elements are present.
    $module_installer->install([
      'navigation_test_block',
    ]);
    $this->drupalGet($test_page_url);
    $this->assertSession()
      ->elementNotExists('css', '.admin-toolbar');
    $this->assertSession()
      ->elementNotExists('css', '.toolbar-button--icon--test-block');
    // After installing Navigation, both elements are present.
    $module_installer->install([
      'navigation',
    ]);
    $this->drupalLogin($this->drupalCreateUser([
      'access navigation',
    ]));
    $this->drupalGet($test_page_url);
    $this->assertSession()
      ->elementExists('css', '.admin-toolbar');
    $this->assertSession()
      ->elementContains('css', '.toolbar-button--icon--test-block', 'Test Navigation Block');
  }

}