view core/modules/field/tests/src/Functional/FieldHelpTest.php @ 19:fa3358dc1485 tip

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<?php

namespace Drupal\Tests\field\Functional;

use Drupal\Tests\BrowserTestBase;

/**
 * Tests help display for the Field module.
 *
 * @group field
 */
class FieldHelpTest extends BrowserTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = ['field', 'help'];

  // Tests field help implementation without optional core modules enabled.
  protected $profile = 'minimal';

  /**
   * The admin user that will be created.
   */
  protected $adminUser;

  protected function setUp() {
    parent::setUp();

    // Create the admin user.
    $this->adminUser = $this->drupalCreateUser(['access administration pages', 'view the administration theme']);
  }

  /**
   * Test the Field module's help page.
   */
  public function testFieldHelp() {
    // Log in the admin user.
    $this->drupalLogin($this->adminUser);

    // Visit the Help page and make sure no warnings or notices are thrown.
    $this->drupalGet('admin/help/field');

    // Enable the Options, Email and Field API Test modules.
    \Drupal::service('module_installer')->install(['options', 'field_test']);
    $this->resetAll();
    \Drupal::service('plugin.manager.field.widget')->clearCachedDefinitions();
    \Drupal::service('plugin.manager.field.field_type')->clearCachedDefinitions();

    $this->drupalGet('admin/help/field');
    $this->assertLink('Options', 0, 'Options module is listed on the Field help page.');
    $this->assertText('Field API Test', 'Modules with field types that do not implement hook_help are listed.');
    $this->assertNoLink('Field API Test', 'Modules with field types that do not implement hook_help are not linked.');
    $this->assertNoLink('Link', 'Modules that have not been installed, are not listed.');
  }

}