class ParagraphsBehaviorPluginsTest

class ParagraphsBehaviorPluginsTest extends KernelTestBase {

  /**
   * 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');
  }

  /**
   * Tests the behavior settings API.
   */
  public function testBehaviorSettings() {

    // Create a paragraph type.
    $paragraph_type = ParagraphsType::create(array(
      'label' => 'test_text',
      'id' => 'test_text',
      'behavior_plugins' => [
        'test_text_color' => [
          'enabled' => TRUE,
        ],
      ],
    ));
    $paragraph_type
      ->save();

    // Create a paragraph and set its feature settings.
    $paragraph = Paragraph::create([
      'type' => 'test_text',
    ]);
    $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);

    // Check the text color plugin settings summary.
    $plugin = $paragraph
      ->getParagraphType()
      ->getBehaviorPlugins()
      ->getEnabled();
    $this
      ->assertEquals($plugin['test_text_color']
      ->settingsSummary($paragraph)[0], [
      'label' => 'Text color',
      'value' => 'red',
    ]);

    // Update the value of an specific plugin.
    $paragraph
      ->setBehaviorSettings('test_text_color', [
      'text_color' => 'blue',
    ]);
    $paragraph
      ->save();

    // Assert the values have been updated.
    $paragraph = Paragraph::load($paragraph
      ->id());
    $this
      ->assertEquals($paragraph
      ->getBehaviorSetting('test_text_color', 'text_color'), 'blue');

    // Check the text color plugin settings summary.
    $plugin = $paragraph
      ->getParagraphType()
      ->getBehaviorPlugins()
      ->getEnabled();
    $this
      ->assertEquals($plugin['test_text_color']
      ->settingsSummary($paragraph)[0], [
      'label' => 'Text color',
      'value' => 'blue',
    ]);

    // Settings another behavior settings should retain the original behaviors
    // from another plugin.
    \Drupal::entityTypeManager()
      ->getStorage('paragraph')
      ->resetCache();
    $paragraph = Paragraph::load($paragraph
      ->id());
    $paragraph
      ->setBehaviorSettings('test_another_id', [
      'foo' => 'bar',
    ]);
    $paragraph
      ->save();
    $paragraph = Paragraph::load($paragraph
      ->id());
    $settings = $paragraph
      ->getAllBehaviorSettings();
    $this
      ->assertArrayHasKey('test_text_color', $settings);
    $this
      ->assertArrayHasKey('test_another_id', $settings);
  }

  /**
   * Tests uninstalling a behavior plugin providing module.
   *
   * @throws \Drupal\Core\Entity\EntityStorageException
   */
  public function testBehaviorUninstall() {

    // Create a paragraph type.
    $paragraph_type = ParagraphsType::create([
      'label' => 'test_text',
      'id' => 'test_text',
      'behavior_plugins' => [
        'test_text_color' => [
          'enabled' => TRUE,
        ],
      ],
    ]);
    $paragraph_type
      ->save();
    $dependencies = $paragraph_type
      ->getDependencies();
    $plugins = $paragraph_type
      ->getBehaviorPlugins()
      ->getInstanceIds();
    $this
      ->assertSame([
      'module' => [
        'paragraphs_test',
      ],
    ], $dependencies);
    $this
      ->assertSame([
      'test_text_color' => 'test_text_color',
    ], $plugins);

    // Uninstall plugin providing module.
    $this->container
      ->get('config.manager')
      ->uninstall('module', 'paragraphs_test');
    $paragraph_type = ParagraphsType::load('test_text');
    $this
      ->assertNotNull($paragraph_type);
    $dependencies = $paragraph_type
      ->getDependencies();
    $plugins = $paragraph_type
      ->getBehaviorPlugins()
      ->getInstanceIds();
    $this
      ->assertSame([], $dependencies);
    $this
      ->assertSame([], $plugins);
  }

}