class CaseInsensitivePathTest

class CaseInsensitivePathTest extends BrowserTestBase {
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'system',
    'views',
    'node',
    'system_test',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    \Drupal::state()->set('system_test.module_hidden', FALSE);
    $this->createContentType([
      'type' => 'page',
    ]);
  }
  
  /**
   * Tests mixed case paths.
   */
  public function testMixedCasePaths() {
    // Tests paths defined by routes from standard modules as anonymous.
    $this->drupalGet('user/login');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->pageTextMatches('/Log in/');
    $this->drupalGet('User/Login');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->pageTextMatches('/Log in/');
    // Tests paths defined by routes from the Views module.
    $admin = $this->drupalCreateUser([
      'access administration pages',
      'administer nodes',
      'access content overview',
    ]);
    $this->drupalLogin($admin);
    $this->drupalGet('admin/content');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->pageTextMatches('/Content/');
    $this->drupalGet('Admin/Content');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->pageTextMatches('/Content/');
    // Tests paths with query arguments.
    // Make sure our node title doesn't exist.
    $this->drupalGet('admin/content');
    $this->assertSession()
      ->linkNotExists('FooBarBaz');
    $this->assertSession()
      ->linkNotExists('foobarbaz');
    // Create a node, and make sure it shows up on admin/content.
    $node = $this->createNode([
      'title' => 'FooBarBaz',
      'type' => 'page',
    ]);
    $this->drupalGet('admin/content', [
      'query' => [
        'title' => 'FooBarBaz',
      ],
    ]);
    $this->assertSession()
      ->linkExists('FooBarBaz');
    $this->assertSession()
      ->linkByHrefExists($node->toUrl()
      ->toString());
    // Make sure the path is case-insensitive, and query case is preserved.
    $this->drupalGet('Admin/Content', [
      'query' => [
        'title' => 'FooBarBaz',
      ],
    ]);
    $this->assertSession()
      ->linkExists('FooBarBaz');
    $this->assertSession()
      ->linkByHrefExists($node->toUrl()
      ->toString());
    $this->assertSession()
      ->fieldValueEquals('edit-title', 'FooBarBaz');
    // Check that we can access the node with a mixed case path.
    $this->drupalGet('NOdE/' . $node->id());
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->pageTextMatches('/FooBarBaz/');
  }
  
  /**
   * Tests paths with slugs.
   */
  public function testPathsWithArguments() {
    $this->drupalGet('system-test/echo/foobarbaz');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->pageTextMatches('/foobarbaz/');
    $this->assertSession()
      ->pageTextNotMatches('/FooBarBaz/');
    $this->drupalGet('system-test/echo/FooBarBaz');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->pageTextMatches('/FooBarBaz/');
    $this->assertSession()
      ->pageTextNotMatches('/foobarbaz/');
    // Test utf-8 characters in the route path.
    $this->drupalGet('/system-test/Ȅchȏ/meΦω/ABc123');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->pageTextMatches('/ABc123/');
    $this->drupalGet('/system-test/ȅchȎ/MEΦΩ/ABc123');
    $this->assertSession()
      ->statusCodeEquals(200);
    $this->assertSession()
      ->pageTextMatches('/ABc123/');
  }

}