--- /dev/null
+<?php
+
+namespace Drupal\Tests\comment\Functional\Views;
+
+use Drupal\language\Entity\ConfigurableLanguage;
+use Drupal\comment\Entity\Comment;
+
+/**
+ * Tests comment field filters with translations.
+ *
+ * @group comment
+ */
+class CommentFieldFilterTest extends CommentTestBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static $modules = ['language'];
+
+ /**
+ * Views used by this test.
+ *
+ * @var array
+ */
+ public static $testViews = ['test_field_filters'];
+
+ /**
+ * List of comment titles by language.
+ *
+ * @var array
+ */
+ public $commentTitles = [];
+
+ protected function setUp($import_test_views = TRUE) {
+ parent::setUp($import_test_views);
+ $this->drupalLogin($this->drupalCreateUser(['access comments']));
+
+ // Add two new languages.
+ ConfigurableLanguage::createFromLangcode('fr')->save();
+ ConfigurableLanguage::createFromLangcode('es')->save();
+
+ // Set up comment titles.
+ $this->commentTitles = [
+ 'en' => 'Food in Paris',
+ 'es' => 'Comida en Paris',
+ 'fr' => 'Nouriture en Paris',
+ ];
+
+ // Create a new comment. Using the one created earlier will not work,
+ // as it predates the language set-up.
+ $comment = [
+ 'uid' => $this->loggedInUser->id(),
+ 'entity_id' => $this->nodeUserCommented->id(),
+ 'entity_type' => 'node',
+ 'field_name' => 'comment',
+ 'cid' => '',
+ 'pid' => '',
+ 'node_type' => '',
+ ];
+ $this->comment = Comment::create($comment);
+
+ // Add field values and translate the comment.
+ $this->comment->subject->value = $this->commentTitles['en'];
+ $this->comment->comment_body->value = $this->commentTitles['en'];
+ $this->comment->langcode = 'en';
+ $this->comment->save();
+ foreach (['es', 'fr'] as $langcode) {
+ $translation = $this->comment->addTranslation($langcode, []);
+ $translation->comment_body->value = $this->commentTitles[$langcode];
+ $translation->subject->value = $this->commentTitles[$langcode];
+ }
+ $this->comment->save();
+ }
+
+ /**
+ * Tests body and title filters.
+ */
+ public function testFilters() {
+ // Test the title filter page, which filters for title contains 'Comida'.
+ // Should show just the Spanish translation, once.
+ $this->assertPageCounts('test-title-filter', ['es' => 1, 'fr' => 0, 'en' => 0], 'Comida title filter');
+
+ // Test the body filter page, which filters for body contains 'Comida'.
+ // Should show just the Spanish translation, once.
+ $this->assertPageCounts('test-body-filter', ['es' => 1, 'fr' => 0, 'en' => 0], 'Comida body filter');
+
+ // Test the title Paris filter page, which filters for title contains
+ // 'Paris'. Should show each translation once.
+ $this->assertPageCounts('test-title-paris', ['es' => 1, 'fr' => 1, 'en' => 1], 'Paris title filter');
+
+ // Test the body Paris filter page, which filters for body contains
+ // 'Paris'. Should show each translation once.
+ $this->assertPageCounts('test-body-paris', ['es' => 1, 'fr' => 1, 'en' => 1], 'Paris body filter');
+ }
+
+ /**
+ * Asserts that the given comment translation counts are correct.
+ *
+ * @param string $path
+ * Path of the page to test.
+ * @param array $counts
+ * Array whose keys are languages, and values are the number of times
+ * that translation should be shown on the given page.
+ * @param string $message
+ * Message suffix to display.
+ */
+ protected function assertPageCounts($path, $counts, $message) {
+ // Get the text of the page.
+ $this->drupalGet($path);
+ $text = $this->getTextContent();
+
+ // Check the counts. Note that the title and body are both shown on the
+ // page, and they are the same. So the title/body string should appear on
+ // the page twice as many times as the input count.
+ foreach ($counts as $langcode => $count) {
+ $this->assertEqual(substr_count($text, $this->commentTitles[$langcode]), 2 * $count, 'Translation ' . $langcode . ' has count ' . $count . ' with ' . $message);
+ }
+ }
+
+}