ParagraphsAlterByTypeTest.php

<?php

namespace Drupal\Tests\paragraphs\Functional\WidgetStable;


/**
 * Tests paragraphs stable alter widget by type.
 *
 * @group paragraphs
 */
class ParagraphsAlterByTypeTest extends ParagraphsTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'paragraphs_test',
  ];

  /**
   * Test widget alter based on paragraph type
   */
  public function testAlterBasedOnType() {
    $this
      ->addParagraphedContentType('paragraphed_test', 'field_paragraphs', 'entity_reference_paragraphs');
    $this
      ->loginAsAdmin([
      'create paragraphed_test content',
      'edit any paragraphed_test content',
    ]);

    // Add a Paragraph type.
    $paragraph_type = 'altered_paragraph';
    $this
      ->addParagraphsType($paragraph_type);

    // Add a text field to the altered_paragraph type.
    static::fieldUIAddNewField('admin/structure/paragraphs_type/' . $paragraph_type, 'text', 'Normal title', 'text_long', [], []);

    // Check that the form alteration based on Paragraphs type works.
    // See paragraphs_test_field_widget_entity_reference_paragraphs_form_alter()
    $this
      ->drupalGet('node/add/paragraphed_test');
    $this
      ->assertSession()
      ->pageTextContains('Altered title');
  }

}