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

Issue #3092125 by dww, alexpott, AdamPS, xjm, Lendude: Add test coverage of Views RSS feeds with translated content

core/modules/views/tests/src/Functional/Plugin/DisplayFeedTranslationTest.php

+<?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());
+      }
+    }
+  }
+
+}