CurrentUserContextTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\user\Kernel\ContextProvider;

use Drupal\Core\Session\AccountInterface;
use Drupal\KernelTests\KernelTestBase;
use Drupal\user\Entity\User;

/**
 * @coversDefaultClass \Drupal\user\ContextProvider\CurrentUserContext
 *
 * @group user
 */
class CurrentUserContextTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system',
    'user',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->installEntitySchema('user');
  }
  
  /**
   * @covers ::getAvailableContexts
   */
  public function testGetAvailableContexts() : void {
    $context_repository = $this->container
      ->get('context.repository');
    // Test an authenticated account.
    $authenticated = User::create([
      'name' => $this->randomMachineName(),
    ]);
    $authenticated->save();
    $authenticated = User::load($authenticated->id());
    $this->container
      ->get('current_user')
      ->setAccount($authenticated);
    $contexts = $context_repository->getAvailableContexts();
    $this->assertArrayHasKey('@user.current_user_context:current_user', $contexts);
    $this->assertSame('entity:user', $contexts['@user.current_user_context:current_user']->getContextDefinition()
      ->getDataType());
    $this->assertTrue($contexts['@user.current_user_context:current_user']->hasContextValue());
    $this->assertNotNull($contexts['@user.current_user_context:current_user']->getContextValue());
    // Test an anonymous account.
    $anonymous = $this->prophesize(AccountInterface::class);
    $anonymous->id()
      ->willReturn(0);
    $this->container
      ->get('current_user')
      ->setAccount($anonymous->reveal());
    $contexts = $context_repository->getAvailableContexts();
    $this->assertArrayHasKey('@user.current_user_context:current_user', $contexts);
    $this->assertSame('entity:user', $contexts['@user.current_user_context:current_user']->getContextDefinition()
      ->getDataType());
    $this->assertFalse($contexts['@user.current_user_context:current_user']->hasContextValue());
  }

}