PathProcessorFrontTest.php

<?php

namespace Drupal\Tests\Core\PathProcessor;

use Drupal\Core\Config\ConfigFactoryInterface;
use Drupal\Core\Config\ImmutableConfig;
use Drupal\Core\PathProcessor\PathProcessorFront;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

/**
 * Test front page path processing.
 *
 * @group PathProcessor
 * @coversDefaultClass \Drupal\Core\PathProcessor\PathProcessorFront
 */
class PathProcessorFrontTest extends UnitTestCase {
  
  /**
   * Tests basic inbound processing functionality.
   *
   * @covers ::processInbound
   * @dataProvider providerProcessInbound
   */
  public function testProcessInbound($frontpage_path, $path, $expected, array $expected_query = []) {
    $config_factory = $this->prophesize(ConfigFactoryInterface::class);
    $config = $this->prophesize(ImmutableConfig::class);
    $config_factory->get('system.site')
      ->willReturn($config->reveal());
    $config->get('page.front')
      ->willReturn($frontpage_path);
    $processor = new PathProcessorFront($config_factory->reveal());
    $request = new Request();
    $this->assertEquals($expected, $processor->processInbound($path, $request));
    $this->assertEquals($expected_query, $request->query
      ->all());
  }
  
  /**
   * Inbound paths and expected results.
   */
  public function providerProcessInbound() {
    return [
      'accessing frontpage' => [
        '/node',
        '/',
        '/node',
      ],
      'accessing non frontpage' => [
        '/node',
        '/user',
        '/user',
      ],
      'accessing frontpage with query parameters' => [
        '/node?example=muh',
        '/',
        '/node',
        [
          'example' => 'muh',
        ],
      ],
    ];
  }
  
  /**
   * Tests inbound failure with broken config.
   *
   * @covers ::processInbound
   */
  public function testProcessInboundBadConfig() {
    $config_factory = $this->prophesize(ConfigFactoryInterface::class);
    $config = $this->prophesize(ImmutableConfig::class);
    $config_factory->get('system.site')
      ->willReturn($config->reveal());
    $config->get('page.front')
      ->willReturn('');
    $processor = new PathProcessorFront($config_factory->reveal());
    $this->expectException(NotFoundHttpException::class);
    $processor->processInbound('/', new Request());
  }

}