class ParagraphsCollapsedSummaryTest

class ParagraphsCollapsedSummaryTest extends KernelTestBase {
  use EntityReferenceFieldCreationTrait;
  use UserCreationTrait;

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'paragraphs',
    'user',
    'system',
    'field',
    'entity_reference_revisions',
    'paragraphs_test',
    'file',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this
      ->installEntitySchema('user');
    $this
      ->installEntitySchema('paragraph');
    $this
      ->installSchema('system', [
      'sequences',
    ]);
    \Drupal::moduleHandler()
      ->loadInclude('paragraphs', 'install');

    // Create a text paragraph type with test_text_color plugin enabled.
    $paragraph_type = ParagraphsType::create(array(
      'label' => 'text_paragraph',
      'id' => 'text_paragraph',
      'behavior_plugins' => [
        'test_text_color' => [
          'enabled' => TRUE,
        ],
      ],
    ));
    $paragraph_type
      ->save();
    $this
      ->addParagraphsField('text_paragraph', 'text', 'string');
    EntityFormDisplay::create([
      'targetEntityType' => 'paragraph',
      'bundle' => 'text_paragraph',
      'mode' => 'default',
      'status' => TRUE,
    ])
      ->setComponent('text', [
      'type' => 'string_textfield',
    ])
      ->save();

    // Add a nested Paragraph type.
    $paragraphs_type = ParagraphsType::create([
      'id' => 'nested_paragraph',
      'label' => 'nested_paragraph',
    ]);
    $paragraphs_type
      ->save();
    $this
      ->addParagraphsField('nested_paragraph', 'nested_paragraph_field', 'entity_reference_revisions', [
      'target_type' => 'paragraph',
    ]);
    EntityFormDisplay::create([
      'targetEntityType' => 'paragraph',
      'bundle' => 'nested_paragraph',
      'mode' => 'default',
      'status' => TRUE,
    ])
      ->setComponent('nested_paragraph_field', [
      'type' => 'paragraphs',
    ])
      ->save();
  }

  /**
   * Tests the collapsed summary additional options.
   */
  public function testCollapsedSummaryOptions() {

    // Create a paragraph and set its feature settings.
    $paragraph = Paragraph::create([
      'type' => 'text_paragraph',
      'text' => 'Example text for a text paragraph',
    ]);
    $feature_settings = [
      'test_text_color' => [
        'text_color' => 'red',
      ],
    ];
    $paragraph
      ->setAllBehaviorSettings($feature_settings);
    $paragraph
      ->save();

    // Load the paragraph and assert its stored feature settings.
    $paragraph = Paragraph::load($paragraph
      ->id());
    $this
      ->assertEquals($paragraph
      ->getAllBehaviorSettings(), $feature_settings);
    $this
      ->assertEquals((string) $paragraph
      ->getSummary(), '<div class="paragraphs-description paragraphs-collapsed-description"><div class="paragraphs-content-wrapper"><span class="summary-content">Example text for a text paragraph</span></div><div class="paragraphs-plugin-wrapper"><span class="summary-plugin"><span class="summary-plugin-label">Text color</span>red</span></div></div>');

    // Check the summary and the additional options.
    $paragraph_1 = Paragraph::create([
      'type' => 'nested_paragraph',
      'nested_paragraph_field' => [
        $paragraph,
      ],
    ]);
    $paragraph_1
      ->save();

    // We do not include behavior summaries of nested children in the parent
    // summary.
    $this
      ->assertEquals((string) $paragraph_1
      ->getSummary(), '<div class="paragraphs-description paragraphs-collapsed-description"><div class="paragraphs-content-wrapper"><span class="summary-content">Example text for a text paragraph</span></div></div>');
    $info = $paragraph_1
      ->getIcons();
    $this
      ->assertEquals($info['count']['#prefix'], '<span class="paragraphs-badge" title="1 child">');
    $this
      ->assertEquals($info['count']['#suffix'], '</span>');
    $this
      ->assertEquals((string) $paragraph_1
      ->getSummary([
      'depth_limit' => 0,
    ]), '');
  }

  /**
   * Tests nested paragraph summary.
   */
  public function testNestedParagraphSummary() {

    // Create a text paragraph.
    $paragraph_text_1 = Paragraph::create([
      'type' => 'text_paragraph',
      'text' => 'Text paragraph on nested level',
    ]);
    $paragraph_text_1
      ->save();

    // Add a nested paragraph with the text inside.
    $paragraph_nested_1 = Paragraph::create([
      'type' => 'nested_paragraph',
      'nested_paragraph_field' => [
        $paragraph_text_1,
      ],
    ]);
    $paragraph_nested_1
      ->save();

    // Create a new text paragraph.
    $paragraph_text_2 = Paragraph::create([
      'type' => 'text_paragraph',
      'text' => 'Text paragraph on top level',
    ]);
    $paragraph_text_2
      ->save();

    // Add a nested paragraph with the new text and nested paragraph inside.
    $paragraph_nested_2 = Paragraph::create([
      'type' => 'nested_paragraph',
      'nested_paragraph_field' => [
        $paragraph_text_2,
        $paragraph_nested_1,
      ],
    ]);
    $paragraph_nested_2
      ->save();
    $this
      ->assertEquals((string) $paragraph_nested_2
      ->getSummary([
      'show_behavior_summary' => FALSE,
    ]), '<div class="paragraphs-description paragraphs-collapsed-description"><div class="paragraphs-content-wrapper"><span class="summary-content">Text paragraph on top level</span></div></div>');
    $this
      ->assertEquals((string) $paragraph_nested_2
      ->getSummary([
      'show_behavior_summary' => FALSE,
      'depth_limit' => 2,
    ]), '<div class="paragraphs-description paragraphs-collapsed-description"><div class="paragraphs-content-wrapper"><span class="summary-content">Text paragraph on top level</span>, <span class="summary-content">Text paragraph on nested level</span></div></div>');
    $info = $paragraph_nested_2
      ->getIcons();
    $this
      ->assertEquals($info['count']['#prefix'], '<span class="paragraphs-badge" title="2 children">');
    $this
      ->assertEquals($info['count']['#suffix'], '</span>');
  }

  /**
   * Tests multiple entity references are visible in the paragraph summary.
   */
  public function testMultipleEntityReferences() {
    $user1 = $this
      ->createUser([], 'bob');
    $user2 = $this
      ->createUser([], 'pete');
    $paragraphs_type = ParagraphsType::create([
      'label' => 'Multiple entity references',
      'id' => 'multiple_entity_references',
    ]);
    $paragraphs_type
      ->save();
    $this
      ->createEntityReferenceField('paragraph', 'multiple_entity_references', 'field_user_references', 'Users', 'user', 'default', [], FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED);
    EntityFormDisplay::create([
      'targetEntityType' => 'paragraph',
      'bundle' => 'multiple_entity_references',
      'mode' => 'default',
      'status' => TRUE,
    ])
      ->setComponent('field_user_references', [
      'type' => 'options_select',
    ])
      ->save();
    $paragraph_with_multiple_entity_references = Paragraph::create([
      'type' => 'multiple_entity_references',
    ]);
    $paragraph_with_multiple_entity_references
      ->get('field_user_references')
      ->appendItem($user1
      ->id());
    $paragraph_with_multiple_entity_references
      ->get('field_user_references')
      ->appendItem($user2
      ->id());
    $paragraph_with_multiple_entity_references
      ->save();
    $this
      ->assertEquals('<div class="paragraphs-description paragraphs-collapsed-description"><div class="paragraphs-content-wrapper"><span class="summary-content">bob</span>, <span class="summary-content">pete</span></div></div>', (string) $paragraph_with_multiple_entity_references
      ->getSummary());
  }

  /**
   * Adds a field to a given paragraph type.
   *
   * @param string $paragraph_type_name
   *   Paragraph type name to be used.
   * @param string $field_name
   *   Paragraphs field name to be used.
   * @param string $field_type
   *   Type of the field.
   * @param array $field_edit
   *   Edit settings for the field.
   */
  protected function addParagraphsField($paragraph_type_name, $field_name, $field_type, $field_edit = []) {

    // Add a paragraphs field.
    $field_storage = FieldStorageConfig::create([
      'field_name' => $field_name,
      'entity_type' => 'paragraph',
      'type' => $field_type,
      'cardinality' => '-1',
      'settings' => $field_edit,
    ]);
    $field_storage
      ->save();
    $field = FieldConfig::create([
      'field_storage' => $field_storage,
      'bundle' => $paragraph_type_name,
      'settings' => [
        'handler' => 'default:paragraph',
        'handler_settings' => [
          'target_bundles' => NULL,
        ],
      ],
    ]);
    $field
      ->save();
  }

}