ViewsEscapingTest.php

<?php

namespace Drupal\Tests\views\Functional;


/**
 * Tests output of Views.
 *
 * @group views
 */
class ViewsEscapingTest extends ViewTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_page_display',
        'test_field_header',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Used by WebTestBase::setup()
     *
     * We need theme_test for testing against test_basetheme and test_subtheme.
     *
     * @var array
     *
     * @see \Drupal\simpletest\WebTestBase::setup()
     */
    public static $modules = [
        'views',
        'theme_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected function setUp($import_test_views = TRUE) {
        parent::setUp(TRUE);
        $this->enableViewsTestModule();
    }
    
    /**
     * Tests for incorrectly escaped markup in the views-view-fields.html.twig.
     */
    public function testViewsViewFieldsEscaping() {
        // Test with system theme using theme function.
        $this->drupalGet('test_page_display_200');
        // Assert that there are no escaped '<'s characters.
        $this->assertNoEscaped('<');
        // Install theme to test with template system.
        \Drupal::service('theme_installer')->install([
            'views_test_theme',
        ]);
        // Make base theme default then test for hook invocations.
        $this->config('system.theme')
            ->set('default', 'views_test_theme')
            ->save();
        $this->assertEqual($this->config('system.theme')
            ->get('default'), 'views_test_theme');
        $this->drupalGet('test_page_display_200');
        // Assert that we are using the correct template.
        $this->assertText('force', 'The force is strong with this one');
        // Assert that there are no escaped '<'s characters.
        $this->assertNoEscaped('<');
    }
    
    /**
     * Tests for incorrectly escaped markup in a header label on a display table.
     */
    public function testViewsFieldHeaderEscaping() {
        // Test with a field header label having an html element wrapper.
        $this->drupalGet('test_field_header');
        // Assert that there are no escaped '<'s characters.
        $this->assertNoEscaped('<');
        // Test with a field header label having a XSS test as a wrapper.
        $this->drupalGet('test_field_header_xss');
        // Assert that XSS test is escaped.
        $this->assertNoRaw('<script>alert("XSS")</script>', 'Harmful tags are escaped in header label.');
    }

}