Issue #3092125 by dww, alexpott, AdamPS, xjm, Lendude: Add test coverage of...

<?php

namespace Drupal\Tests\views\Functional\Plugin;

use Drupal\Tests\views\Functional\ViewTestBase;

use Drupal\language\Entity\ConfigurableLanguage;

/**

 * Tests the feed display plugin with translated content.

 *

 * @group views

 * @see \Drupal\views\Plugin\views\display\Feed

 */

class DisplayFeedTranslationTest extends ViewTestBase {

  /**

   * Views used by this test.

   *

   * @var array

   */

  public static $testViews = ['test_display_feed'];

  /**

   * Modules to enable.

   *

   * @var array

   */

  public static $modules = ['node', 'views', 'language', 'content_translation'];

  /**

   * {@inheritdoc}

   */

  protected $defaultTheme = 'stark';

  /**

   * The added languages.

   *

   * @var string[]

   */

  protected $langcodes;

  protected function setUp($import_test_views = TRUE) {

    parent::setUp($import_test_views);

    $this->enableViewsTestModule();

    $this->langcodes = ['es', 'pt-br'];

    foreach ($this->langcodes as $langcode) {

      ConfigurableLanguage::createFromLangcode($langcode)->save();

    }

    $admin_user = $this->drupalCreateUser([

      'administer site configuration',

      'administer nodes',

      'administer content translation',

      'translate any entity',

      'create content translations',

      'administer languages',

    ]);

    $this->drupalLogin($admin_user);

    $this->drupalCreateContentType(['type' => 'page']);

    // Enable translation for page.

    $edit = [

      'entity_types[node]' => TRUE,

      'settings[node][page][translatable]' => TRUE,

      'settings[node][page][settings][language][language_alterable]' => TRUE,

    ];

    $this->drupalPostForm('admin/config/regional/content-language', $edit, t('Save configuration'));

    // Rebuild the container so that the new languages are picked up by services

    // that hold a list of languages.

    $this->rebuildContainer();

  }

  /**

   * Tests the rendered output for fields display with multiple translations.

   */

  public function testFeedFieldOutput() {

    $node = $this->drupalCreateNode([

      'type' => 'page',

      'title' => 'en',

      'body' => [

        0 => [

          'value' => 'Something in English.',

          'format' => filter_default_format(),

        ],

      ],

      'langcode' => 'en',

    ]);

    $es_translation = $node->addTranslation('es');

    $es_translation->set('title', 'es');

    $es_translation->set('body', [['value' => 'Algo en Español']]);

    $es_translation->save();

    $pt_br_translation = $node->addTranslation('pt-br');

    $pt_br_translation->set('title', 'pt-br');

    $pt_br_translation->set('body', [['value' => 'Algo em Português']]);

    $pt_br_translation->save();

    /** @var \Drupal\Core\Language\LanguageManagerInterface $languageManager */

    $language_manager = \Drupal::languageManager()->reset();

    $node_links = [];

    $node_links['en'] = $node->toUrl()->setAbsolute()->toString();

    foreach ($this->langcodes as $langcode) {

      $node_links[$langcode] = $node->toUrl()

        ->setOption('language', $language_manager->getLanguage($langcode))

        ->setAbsolute()

        ->toString();

    }

    $expected = [

      'pt-br' => [

        'description' => '<p>Algo em Português</p>',

      ],

      'es' => [

        'description' => '<p>Algo en Español</p>',

      ],

      'en' => [

        'description' => '<p>Something in English.</p>',

      ],

    ];

    foreach ($node_links as $langcode => $link) {

      $expected[$langcode]['link'] = $link;

    }

    $this->drupalGet('test-feed-display-fields.xml');

    $this->assertResponse(200);

    $items = $this->getSession()->getDriver()->find('//channel/item');

    // There should only be 3 items in the feed.

    $this->assertCount(3, $items);

    // Don't rely on the sort order of the items in the feed. Instead, each

    // item's title is the langcode for that item. Iterate over all the items,

    // get the title text for each one, make sure we're expecting each langcode

    // we find, and then assert that the rest of the content of that item is

    // what we expect for the given langcode.

    foreach ($items as $item) {

      $title_element = $item->findAll('xpath', 'title');

      $this->assertCount(1, $title_element);

      $langcode = $title_element[0]->getText();

      $this->assertArrayHasKey($langcode, $expected);

      foreach ($expected[$langcode] as $key => $expected_value) {

        $elements = $item->findAll('xpath', $key);

        $this->assertCount(1, $elements);

        $this->assertEquals($expected_value, $elements[0]->getText());

      }

    }

  }

}