KernelTestHttpRequestTest.php

<?php

declare (strict_types=1);
namespace Drupal\KernelTests;

use Drupal\Tests\HttpKernelUiHelperTrait;
use PHPUnit\Framework\Attributes\CoversTrait;
use PHPUnit\Framework\Attributes\Group;
use PHPUnit\Framework\Attributes\RunTestsInSeparateProcesses;
use Symfony\Component\HttpFoundation\Response;

/**
 * Tests making HTTP requests in a kernel test.
 */
class KernelTestHttpRequestTest extends KernelTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system',
    'system_test',
    'test_page_test',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
  }
  
  /**
   * Tests making a request.
   */
  public function testRequest() : void {
    $this->drupalGet('/system-test/main-content-handling');
    $this->assertEquals(Response::HTTP_OK, $this->getSession()
      ->getStatusCode());
    $this->assertSession()
      ->pageTextContains('Content to test main content fallback');
  }
  
  /**
   * Tests clickLink() functionality.
   */
  public function testClickLink() : void {
    $this->drupalGet('test-page');
    $this->clickLink('Visually identical test links');
    $this->assertStringContainsString('user/login', $this->getSession()
      ->getCurrentUrl());
    $this->drupalGet('test-page');
    $this->clickLink('Visually identical test links', 0);
    $this->assertStringContainsString('user/login', $this->getSession()
      ->getCurrentUrl());
    $this->drupalGet('test-page');
    $this->clickLink('Visually identical test links', 1);
    $this->assertStringContainsString('user/register', $this->getSession()
      ->getCurrentUrl());
  }

}