OEL-1913: Add carousel testing.

modules/oe_whitelabel_paragraphs/tests/src/Kernel/Paragraphs/CarouselTest.php

+<?php
+
+declare(strict_types = 1);
+
+namespace Drupal\Tests\oe_whitelabel_paragraphs\Kernel\Paragraphs;
+
+use Drupal\paragraphs\Entity\Paragraph;
+use Drupal\Tests\oe_bootstrap_theme\PatternAssertion\CarouselPatternAssert;
+
+/**
+ * Tests the document paragraph.
+ */
+class CarouselTest extends ParagraphsTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected static $modules = [
+    'allowed_formats',
+    'content_translation',
+    'composite_reference',
+    'datetime',
+    'description_list_field',
+    'entity_browser',
+    'entity_reference_revisions',
+    'field',
+    'file',
+    'file_link',
+    'filter',
+    'language',
+    'link',
+    'locale',
+    'media',
+    'media_avportal',
+    'media_avportal_mock',
+    'node',
+    'oe_media',
+    'oe_media_avportal',
+    'oe_media_iframe',
+    'oe_media_oembed_mock',
+    'oe_paragraphs',
+    'oe_paragraphs_banner',
+    'oe_paragraphs_description_list',
+    'oe_paragraphs_iframe_media',
+    'oe_paragraphs_media',
+    'oe_paragraphs_media_field_storage',
+    'oe_whitelabel_paragraphs',
+    'oe_paragraphs_carousel',
+    'oe_multilingual',
+    'options',
+    'paragraphs',
+    'text',
+    'typed_link',
+    'user',
+    'views',
+  ];
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp(): void {
+    parent::setUp();
+
+    $this->container->get('module_handler')->loadInclude('oe_paragraphs_media_field_storage', 'install');
+    oe_paragraphs_media_field_storage_install(FALSE);
+    $this->installEntitySchema('media');
+    $this->installConfig([
+      'content_translation',
+      'media',
+      'media_avportal',
+      'oe_media',
+      'oe_media_avportal',
+      'oe_paragraphs_carousel',
+      'oe_paragraphs_media',
+    ]);
+    // Call the install hook of the Media module.
+    $this->container->get('module_handler')->loadInclude('media', 'install');
+    media_install();
+  }
+
+  /**
+   * Tests the file paragraph rendering.
+   */
+  public function testRendering(): void {
+    // Set image media translatable.
+    $this->container->get('content_translation.manager')
+      ->setEnabled('media', 'image', TRUE);
+    // Make the image field translatable.
+    $field_config = $this->container->get('entity_type.manager')
+      ->getStorage('field_config')
+      ->load('media.image.oe_media_image');
+    $field_config->set('translatable', TRUE)->save();
+    $this->container->get('router.builder')->rebuild();
+
+    $fixtures_path = \Drupal::service('extension.list.module')->getPath('oe_whitelabel_paragraphs') . '/tests/fixtures/';
+    // Create English files.
+    $en_file_1 = file_save_data(file_get_contents($fixtures_path . 'example_1.jpeg'), 'public://example_1_en.jpeg');
+    $en_file_1->setPermanent();
+    $en_file_1->save();
+    $en_file_2 = file_save_data(file_get_contents($fixtures_path . 'example_1.jpeg'), 'public://example_2_en.jpeg');
+    $en_file_2->setPermanent();
+    $en_file_2->save();
+
+    // Create Bulgarian files.
+    $bg_file_1 = file_save_data(file_get_contents($fixtures_path . 'example_1.jpeg'), 'public://example_1_bg.jpeg');
+    $bg_file_1->setPermanent();
+    $bg_file_1->save();
+    $bg_file_2 = file_save_data(file_get_contents($fixtures_path . 'example_1.jpeg'), 'public://example_2_bg.jpeg');
+    $bg_file_2->setPermanent();
+    $bg_file_2->save();
+
+    // Create a couple of media items with Bulgarian translation.
+    $media_storage = $this->container->get('entity_type.manager')
+      ->getStorage('media');
+    $first_media = $media_storage->create([
+      'bundle' => 'image',
+      'name' => 'First image en',
+      'oe_media_image' => [
+        'target_id' => $en_file_1->id(),
+      ],
+    ]);
+    $first_media->save();
+    $first_media_bg = $first_media->addTranslation('bg', [
+      'name' => 'First image bg',
+      'oe_media_image' => [
+        'target_id' => $bg_file_1->id(),
+      ],
+    ]);
+    $first_media_bg->save();
+    $second_media = $media_storage->create([
+      'bundle' => 'image',
+      'name' => 'Second image en',
+      'oe_media_image' => [
+        'target_id' => $en_file_2->id(),
+      ],
+    ]);
+    $second_media->save();
+    $second_media_bg = $second_media->addTranslation('bg', [
+      'name' => 'Second image bg',
+      'oe_media_image' => [
+        'target_id' => $bg_file_2->id(),
+      ],
+    ]);
+    $second_media_bg->save();
+
+    // Create a few Carousel items paragraphs with Bulgarian translation.
+    $items = [];
+    for ($i = 1; $i <= 4; $i++) {
+      $paragraph = Paragraph::create([
+        'type' => 'oe_carousel_item',
+        'field_oe_title' => 'Item ' . $i,
+        'field_oe_text' => $i % 2 === 0 ? 'Item description ' . $i : '',
+        'field_oe_link' => $i % 2 === 0 ? [
+          // Make sure that URI properly handled.
+          'uri' => $i === 4 ? 'route:<front>' : 'http://www.example.com/',
+          'title' => 'CTA ' . $i,
+        ] : [],
+        'field_oe_media' => $i % 2 !== 0 ? $first_media : $second_media,
+      ]);
+      $paragraph->save();
+      $paragraph->addTranslation('bg', [
+        'field_oe_title' => 'BG Item ' . $i,
+        'field_oe_text' => $i % 2 === 0 ? 'BG Item description ' . $i : '',
+        'field_oe_link' => $i % 2 === 0 ? [
+          'uri' => 'http://www.example.com/',
+          'title' => 'BG CTA ' . $i,
+        ] : [],
+      ])->save();
+      $items[$i] = $paragraph;
+    }
+    // Create a Carousel paragraph with Bulgarian translation.
+    $paragraph = Paragraph::create([
+      'type' => 'oe_carousel',
+      'field_oe_carousel_items' => $items,
+    ]);
+    $paragraph->save();
+    $paragraph->addTranslation('bg', $paragraph->toArray())->save();
+
+    // Assert paragraph rendering for English version.
+    $html = $this->renderParagraph($paragraph);
+    $assert = new CarouselPatternAssert();
+    $expected_values = [
+      'items' => [
+        [
+          'caption_title' => 'Item 1',
+          'image' => [
+            'src' => file_create_url($en_file_1->getFileUri()),
+            'alt' => 'First image en',
+          ],
+        ],
+        [
+          'caption_title' => 'Item 2',
+          'caption' => 'Item description 2',
+          'link' => [
+            'label' => 'CTA 2',
+            'path' => 'http://www.example.com/',
+          ],
+          'image' => [
+            'src' => file_create_url($en_file_2->getFileUri()),
+            'alt' => 'Second image en',
+          ],
+        ],
+        [
+          'caption_title' => 'Item 3',
+          'image' => [
+            'src' => file_create_url($en_file_1->getFileUri()),
+            'alt' => 'First image en',
+          ],
+        ],
+        [
+          'caption_title' => 'Item 4',
+          'caption' => 'Item description 4',
+          'link' => [
+            'label' => '/',
+            'path' => 'CTA 4',
+          ],
+          'image' => [
+            'src' => file_create_url($en_file_2->getFileUri()),
+            'alt' => 'Second image en',
+          ],
+        ],
+      ],
+    ];
+    $assert->assertPattern($expected_values, $html);
+  }
+
+}