CurrentUserContextTest.php

<?php

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->installSchema('system', [
            'sequences',
        ]);
        $this->installEntitySchema('user');
    }
    
    /**
     * @covers ::getAvailableContexts
     */
    public function testGetAvailableContexts() {
        $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());
    }

}