EngineTwigTest.php in Zircon Profile 8

Contains \Drupal\system\Tests\Theme\EngineTwigTest.

Namespace

Drupal\system\Tests\Theme

File

core/modules/system/src/Tests/Theme/EngineTwigTest.php

<?php

/**
 * @file
 * Contains \Drupal\system\Tests\Theme\EngineTwigTest.
 */
namespace Drupal\system\Tests\Theme;

use Drupal\Core\Url;
use Drupal\simpletest\WebTestBase;

/**
 * Tests Twig-specific theme functionality.
 *
 * @group Theme
 */
class EngineTwigTest extends WebTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'theme_test',
    'twig_theme_test',
  );
  protected function setUp() {
    parent::setUp();
    \Drupal::service('theme_handler')
      ->install(array(
      'test_theme',
    ));
  }

  /**
   * Tests that the Twig engine handles PHP data correctly.
   */
  function testTwigVariableDataTypes() {
    $this
      ->config('system.theme')
      ->set('default', 'test_theme')
      ->save();
    $this
      ->drupalGet('twig-theme-test/php-variables');
    foreach (_test_theme_twig_php_values() as $type => $value) {
      $this
        ->assertRaw('<li>' . $type . ': ' . $value['expected'] . '</li>');
    }
  }

  /**
   * Tests the url and url_generate Twig functions.
   */
  public function testTwigUrlGenerator() {
    $this
      ->drupalGet('twig-theme-test/url-generator');

    // Find the absolute URL of the current site.
    $url_generator = $this->container
      ->get('url_generator');
    $expected = array(
      'path (as route) not absolute: ' . $url_generator
        ->generateFromRoute('user.register'),
      'url (as route) absolute: ' . $url_generator
        ->generateFromRoute('user.register', array(), array(
        'absolute' => TRUE,
      )),
      'path (as route) not absolute with fragment: ' . $url_generator
        ->generateFromRoute('user.register', array(), array(
        'fragment' => 'bottom',
      )),
      'url (as route) absolute despite option: ' . $url_generator
        ->generateFromRoute('user.register', array(), array(
        'absolute' => TRUE,
      )),
      'url (as route) absolute with fragment: ' . $url_generator
        ->generateFromRoute('user.register', array(), array(
        'absolute' => TRUE,
        'fragment' => 'bottom',
      )),
    );

    // Verify that url() has the ability to bubble cacheability metadata:
    // absolute URLs should bubble the 'url.site' cache context. (This only
    // needs to test that cacheability metadata is bubbled *at all*; detailed
    // tests for *which* cacheability metadata is bubbled live elsewhere.)
    $this
      ->assertCacheContext('url.site');

    // Make sure we got something.
    $content = $this
      ->getRawContent();
    $this
      ->assertFalse(empty($content), 'Page content is not empty');
    foreach ($expected as $string) {
      $this
        ->assertRaw('<div>' . $string . '</div>');
    }
  }

  /**
   * Tests the link_generator Twig functions.
   */
  public function testTwigLinkGenerator() {
    $this
      ->drupalGet('twig-theme-test/link-generator');

    /** @var \Drupal\Core\Utility\LinkGenerator $link_generator */
    $link_generator = $this->container
      ->get('link_generator');
    $expected = [
      'link via the linkgenerator: ' . $link_generator
        ->generate('register', new Url('user.register', [], [
        'absolute' => TRUE,
      ])),
      'link via the linkgenerator: ' . $link_generator
        ->generate('register', new Url('user.register', [], [
        'absolute' => TRUE,
        'attributes' => [
          'foo' => 'bar',
        ],
      ])),
      'link via the linkgenerator: ' . $link_generator
        ->generate('register', new Url('user.register', [], [
        'attributes' => [
          'foo' => 'bar',
          'id' => 'kitten',
        ],
      ])),
      'link via the linkgenerator: ' . $link_generator
        ->generate('register', new Url('user.register', [], [
        'attributes' => [
          'id' => 'kitten',
        ],
      ])),
      'link via the linkgenerator: ' . $link_generator
        ->generate('register', new Url('user.register', [], [
        'attributes' => [
          'class' => [
            'llama',
            'kitten',
            'panda',
          ],
        ],
      ])),
    ];

    // Verify that link() has the ability to bubble cacheability metadata:
    // absolute URLs should bubble the 'url.site' cache context. (This only
    // needs to test that cacheability metadata is bubbled *at all*; detailed
    // tests for *which* cacheability metadata is bubbled live elsewhere.)
    $this
      ->assertCacheContext('url.site');
    $content = $this
      ->getRawContent();
    $this
      ->assertFalse(empty($content), 'Page content is not empty');
    foreach ($expected as $string) {
      $this
        ->assertRaw('<div>' . $string . '</div>');
    }
  }

  /**
   * Tests the magic url to string Twig functions.
   *
   * @see \Drupal\Core\Url
   */
  public function testTwigUrlToString() {
    $this
      ->drupalGet('twig-theme-test/url-to-string');
    $expected = [
      'rendered url: ' . Url::fromRoute('user.register')
        ->toString(),
    ];
    $content = $this
      ->getRawContent();
    $this
      ->assertFalse(empty($content), 'Page content is not empty');
    foreach ($expected as $string) {
      $this
        ->assertRaw('<div>' . $string . '</div>');
    }
  }

  /**
   * Tests the automatic/magic calling of toString() on objects, if exists.
   */
  public function testTwigFileUrls() {
    $this
      ->drupalGet('/twig-theme-test/file-url');
    $filepath = file_create_url('core/modules/system/tests/modules/twig_theme_test/twig_theme_test.js');
    $this
      ->assertRaw('<div>file_url: ' . $filepath . '</div>');
  }

  /**
   * Tests the attach of asset libraries.
   */
  public function testTwigAttachLibrary() {
    $this
      ->drupalGet('/twig-theme-test/attach-library');
    $this
      ->assertRaw('ckeditor.js');
  }

  /**
   * Tests the rendering of renderables.
   */
  public function testRenderable() {
    $this
      ->drupalGet('/twig-theme-test/renderable');
    $this
      ->assertRaw('<div>Example markup</div>');
  }

}

Classes

Name	Description
EngineTwigTest	Tests Twig-specific theme functionality.