class ParagraphsDragAndDropModeTest in Paragraphs 8

Tests the drag and drop mode of paragraphs.

@group paragraphs

Hierarchy

• class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses FunctionalTestSetupTrait, TestSetupTrait, AssertLegacyTrait, BlockCreationTrait, ConfigTestTrait, ContentTypeCreationTrait, NodeCreationTrait, PhpunitCompatibilityTrait, RandomGeneratorTrait, TestRequirementsTrait, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
  • class \Drupal\Tests\paragraphs\Functional\WidgetLegacy\ParagraphsTestBase uses FieldUiTestTrait
    • class \Drupal\Tests\paragraphs\Functional\WidgetStable\ParagraphsTestBase uses ParagraphsTestBaseTrait
      • class \Drupal\Tests\paragraphs\Functional\WidgetStable\ParagraphsDragAndDropModeTest

File

tests/src/Functional/WidgetStable/ParagraphsDragAndDropModeTest.php, line 14

Namespace

Drupal\Tests\paragraphs\Functional\WidgetStable

class ParagraphsDragAndDropModeTest extends ParagraphsTestBase {

  /**
   * Modules to be enabled.
   */
  public static $modules = [
    'node',
    'paragraphs',
    'field',
  ];

  /**
   * {@inheritdoc}
   */
  public function setUp() : void {
    parent::setUp();
    $this
      ->addParagraphedContentType('paragraphed_test', 'field_paragraphs');
    $this
      ->addParagraphsType('paragraphs_container');
    $this
      ->addParagraphsType('text');
    $this
      ->addFieldtoParagraphType('text', 'field_text', 'text');
    $this
      ->addParagraphsField('paragraphs_container', 'paragraphs_container_paragraphs', 'paragraph');

    // Make sure the paragraph fields use closed edit mode by default.
    $component = [
      'type' => 'paragraphs',
      'region' => 'content',
      'settings' => [
        'edit_mode' => 'closed',
        'form_display_mode' => 'default',
      ],
    ];
    EntityFormDisplay::load('paragraph.paragraphs_container.default')
      ->setComponent('paragraphs_container_paragraphs', $component)
      ->save();
    EntityFormDisplay::load('node.paragraphed_test.default')
      ->setComponent('field_paragraphs', $component)
      ->save();
    $admin = $this
      ->drupalCreateUser([
      'create paragraphed_test content',
      'edit any paragraphed_test content',
    ]);
    $this
      ->drupalLogin($admin);

    // By default, paragraphs does not show the Drag & drop button if the
    // library is not present. Override this for tests, as they don't need the
    // JS.
    \Drupal::state()
      ->set('paragraphs_test_dragdrop_force_show', TRUE);
  }

  /**
   * Tests moving a paragraph from a container to top-level.
   */
  public function testChangeParagraphParentWeight() {

    // Create text paragraph.
    $text_paragraph_1 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 1',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_1
      ->save();

    // Create a second text paragraph.
    $text_paragraph_2 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 2.',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_2
      ->save();

    // Create container that contains the first two text paragraphs.
    $paragraph = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $text_paragraph_1,
        $text_paragraph_2,
      ],
    ]);
    $paragraph
      ->save();

    // Add test content with paragraph container.
    $node = Node::create([
      'type' => 'paragraphed_test',
      'title' => 'Paragraphs Test',
      'field_paragraphs' => [
        $paragraph,
      ],
    ]);
    $node
      ->save();

    // Check that the parent of the second text paragraph is the paragraph
    // container.
    $text_paragraph_2 = Paragraph::load($text_paragraph_2
      ->id());
    $this
      ->assertEquals($text_paragraph_2
      ->get('parent_id')->value, $paragraph
      ->id());
    $this
      ->assertEquals($text_paragraph_2
      ->get('parent_type')->value, 'paragraph');
    $this
      ->drupalGet('/node/' . $node
      ->id() . '/edit');
    $this
      ->submitForm([], 'Drag & drop');
    $assert_session = $this
      ->assertSession();
    $assert_session
      ->hiddenFieldValueEquals('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]', 'field_paragraphs][0][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldValueEquals('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][1][_path]', 'field_paragraphs][0][paragraphs_container_paragraphs');

    // Change the path of the first text paragraph to the node as its parent.
    // This also requires an update of the path of the second paragraph in the
    // container as that moves down as well as the weight to prevent multiple
    // identical weights.
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][1][_path]')
      ->setValue('field_paragraphs][1][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][_weight]')
      ->setValue(1);
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][1][_weight]')
      ->setValue(0);
    $this
      ->submitForm([], 'Complete drag & drop');
    $this
      ->submitForm([], 'Save');

    // Check the new structure of the node and its paragraphs.
    \Drupal::entityTypeManager()
      ->getStorage('node')
      ->resetCache();
    \Drupal::entityTypeManager()
      ->getStorage('paragraph')
      ->resetCache();
    $node = Node::load($node
      ->id());
    $this
      ->assertEquals(count($node
      ->get('field_paragraphs')), 2);
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(0)->target_id, $text_paragraph_1
      ->id());
    $text_paragraph_1 = $node
      ->get('field_paragraphs')
      ->get(0)->entity;
    $this
      ->assertEquals($text_paragraph_1
      ->get('parent_id')->value, $node
      ->id());
    $this
      ->assertEquals($text_paragraph_1
      ->get('parent_type')->value, 'node');
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(1)->target_id, $paragraph
      ->id());
    $paragraph = $node
      ->get('field_paragraphs')
      ->get(1)->entity;
    $this
      ->assertEquals($paragraph
      ->get('parent_id')->value, $node
      ->id());
    $this
      ->assertEquals($paragraph
      ->get('parent_type')->value, 'node');
    $this
      ->assertEquals(count($paragraph
      ->get('paragraphs_container_paragraphs')), 1);
    $this
      ->assertEquals($paragraph
      ->get('paragraphs_container_paragraphs')->target_id, $text_paragraph_2
      ->id());
    $text_paragraph_2 = $paragraph
      ->get('paragraphs_container_paragraphs')->entity;
    $this
      ->assertEquals($text_paragraph_2
      ->get('parent_id')->value, $paragraph
      ->id());
    $this
      ->assertEquals($text_paragraph_2
      ->get('parent_type')->value, 'paragraph');

    // If the library does not exist, test that the button is not visible
    // without forcing it. This can not be tested if the library exists.
    // @todo: Implement a library alter in a test module to do this?
    $library_discovery = \Drupal::service('library.discovery');
    $library = $library_discovery
      ->getLibraryByName('paragraphs', 'paragraphs-dragdrop');
    if (!$library) {
      \Drupal::state()
        ->set('paragraphs_test_dragdrop_force_show', FALSE);
      $this
        ->drupalGet('/node/' . $node
        ->id() . '/edit');
      $this
        ->assertSession()
        ->buttonNotExists('Drag & drop');
    }
  }

  /**
   * Tests moving a paragraph from one container to another.
   */
  public function testChangeParagraphContainerMove() {

    // Create text paragraph.
    $text_paragraph_1 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 1',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_1
      ->save();

    // Create container that contains the first two text paragraphs.
    $paragraph = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $text_paragraph_1,
      ],
    ]);
    $paragraph
      ->save();

    // Create an empty container paragraph.
    $paragraph_1 = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [],
    ]);
    $paragraph_1
      ->save();

    // Add test content with paragraph container and the third text paragraph.
    $node = Node::create([
      'type' => 'paragraphed_test',
      'title' => 'Paragraphs Test',
      'field_paragraphs' => [
        $paragraph,
        $paragraph_1,
      ],
    ]);
    $node
      ->save();

    // Change the path of the text paragraph to the empty container as its
    // parent.
    $this
      ->drupalGet('/node/' . $node
      ->id() . '/edit');
    $this
      ->submitForm([], 'Drag & drop');

    // Ensure that the summary is displayed correctly.
    $this
      ->assertSession()
      ->elementTextContains('css', '.paragraphs-dragdrop-wrapper li:nth-of-type(1)', 'Test text 1');
    $this
      ->assertSession()
      ->elementTextNotContains('css', '.paragraphs-dragdrop-wrapper li:nth-of-type(2)', 'Test text 1');
    $this
      ->assertSession()
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs][1][paragraphs_container_paragraphs');
    $this
      ->submitForm([], 'Complete drag & drop');

    // Ensure the summary is displayed correctly for the collapsed paragraphs.
    $this
      ->assertSession()
      ->elementTextNotContains('css', '.field--name-field-paragraphs tbody tr:nth-of-type(1) .paragraph-summary', 'Test text 1');
    $this
      ->assertSession()
      ->elementTextContains('css', '.field--name-field-paragraphs tbody tr:nth-of-type(2) .paragraph-summary', 'Test text 1');

    // Ensure that the summary was updated correctly when going back to drag and
    // drop mode.
    $this
      ->submitForm([], 'Drag & drop');
    $this
      ->assertSession()
      ->elementTextNotContains('css', '.paragraphs-dragdrop-wrapper li:nth-of-type(1)', 'Test text 1');
    $this
      ->assertSession()
      ->elementTextContains('css', '.paragraphs-dragdrop-wrapper li:nth-of-type(2)', 'Test text 1');
    $this
      ->submitForm([], 'Complete drag & drop');
    $this
      ->submitForm([], 'Save');

    // Check that the parent of the text paragraph is the second paragraph
    // container.
    \Drupal::entityTypeManager()
      ->getStorage('node')
      ->resetCache();
    \Drupal::entityTypeManager()
      ->getStorage('paragraph')
      ->resetCache();
    $node = Node::load($node
      ->id());
    $this
      ->assertEquals(count($node
      ->get('field_paragraphs')), 2);
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(0)->target_id, $paragraph
      ->id());
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(1)->target_id, $paragraph_1
      ->id());
    $paragraph = $node
      ->get('field_paragraphs')
      ->get(0)->entity;
    $this
      ->assertEquals(count($paragraph
      ->get('paragraphs_container_paragraphs')), 0);
    $paragraph_1 = $node
      ->get('field_paragraphs')
      ->get(1)->entity;
    $this
      ->assertEquals(count($paragraph_1
      ->get('paragraphs_container_paragraphs')), 1);
    $this
      ->assertEquals($paragraph_1
      ->get('paragraphs_container_paragraphs')
      ->get(0)->target_id, $text_paragraph_1
      ->id());
    $text_paragraph_1 = $paragraph_1
      ->get('paragraphs_container_paragraphs')->entity;
    $this
      ->assertEquals($text_paragraph_1
      ->get('parent_id')->value, $paragraph_1
      ->id());
    $this
      ->assertEquals($text_paragraph_1
      ->get('parent_type')->value, 'paragraph');
  }

  /**
   * Tests drag and drop mode with multiple changes on the paragraphs.
   */
  public function testMultipleChangesParagraphs() {

    // Create text paragraph.
    $text_paragraph_1 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 1',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_1
      ->save();

    // Create a second text paragraph.
    $text_paragraph_2 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 2.',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_2
      ->save();

    // Create container that contains the first two text paragraphs.
    $paragraph_1 = Paragraph::create([
      'title' => 'Test Paragraph 1',
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $text_paragraph_1,
        $text_paragraph_2,
      ],
    ]);
    $paragraph_1
      ->save();

    // Create another text paragraph.
    $text_paragraph_3 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 3.',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_3
      ->save();

    // Create a container that contains the third text paragraph.
    $paragraph_2 = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $text_paragraph_3,
      ],
    ]);
    $paragraph_2
      ->save();

    // Create a container that contains the second paragraph.
    $paragraph_3 = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $paragraph_2,
      ],
    ]);
    $paragraph_3
      ->save();

    // Create an empty container paragraph.
    $paragraph_4 = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [],
    ]);
    $paragraph_4
      ->save();

    // Create a node with the structure of three nested paragraphs, first
    // paragraph with two text paragraphs, second paragraph with a nested
    // paragraph containing a text paragraph and the third empty paragraph.
    $node = Node::create([
      'type' => 'paragraphed_test',
      'title' => 'Paragraphs Test',
      'field_paragraphs' => [
        $paragraph_1,
        $paragraph_3,
        $paragraph_4,
      ],
    ]);
    $node
      ->save();

    // Edit the node.
    $this
      ->drupalGet('/node/' . $node
      ->id() . '/edit');
    $this
      ->getSession()
      ->getPage()
      ->findButton('field_paragraphs_2_edit')
      ->press();
    $this
      ->getSession()
      ->getPage()
      ->findButton('field_paragraphs_2_subform_paragraphs_container_paragraphs_text_add_more')
      ->press();
    $edit = [
      'field_paragraphs[2][subform][paragraphs_container_paragraphs][0][subform][field_text][0][value]' => 'new paragraph',
    ];
    $this
      ->submitForm($edit, 'Drag & drop');

    // Change the structure of the node, third text paragraph goes to first
    // container, the first text paragraph goes to the second container (child
    // of third container) and the third container goes to the fourth container.
    // This also affects weights and paths of child and related paragraphs.
    $assert_session = $this
      ->assertSession();
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][1][dragdrop][paragraphs_container_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs][0][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs][1][paragraphs_container_paragraphs][0][paragraphs_container_paragraphs][0][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][1][dragdrop][paragraphs_container_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs][1][paragraphs_container_paragraphs][0][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][1][_path]')
      ->setValue('field_paragraphs][1][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][2][dragdrop][paragraphs_container_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs][1][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][1][_weight]')
      ->setValue(0);
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][2][dragdrop][paragraphs_container_paragraphs][list][0][_weight]')
      ->setValue(1);
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][2][_weight]')
      ->setValue(1);

    // Save immediately, without separately confirming the widget changes.
    $this
      ->submitForm([], 'Save');

    // Reset the cache to make sure that the loaded parents are the new ones.
    \Drupal::entityTypeManager()
      ->getStorage('paragraph')
      ->resetCache();

    // Assert the new parents of the text paragraphs.
    $text_paragraph_1 = Paragraph::load($text_paragraph_1
      ->id());
    $this
      ->assertEquals($text_paragraph_1
      ->get('parent_id')->value, $paragraph_2
      ->id());
    $this
      ->assertEquals($text_paragraph_1
      ->get('parent_type')->value, 'paragraph');
    $text_paragraph_3 = Paragraph::load($text_paragraph_3
      ->id());
    $this
      ->assertEquals($text_paragraph_3
      ->get('parent_id')->value, $paragraph_1
      ->id());
    $this
      ->assertEquals($text_paragraph_3
      ->get('parent_type')->value, 'paragraph');

    // Assert the new parent of the container.
    $paragraph_3 = Paragraph::load($paragraph_3
      ->id());
    $this
      ->assertEquals($paragraph_3
      ->get('parent_id')->value, $paragraph_4
      ->id());
    $this
      ->assertEquals($paragraph_3
      ->get('parent_type')->value, 'paragraph');
  }

  /**
   * Tests that a separate field is not affected by reordering one field.
   */
  public function testChangeParagraphContainerMultipleFields() {
    $this
      ->addParagraphsField('paragraphed_test', 'field_paragraphs_second', 'node');

    // Create text paragraph.
    $text_paragraph_1 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 1',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_1
      ->save();

    // Create second text paragraph.
    $text_paragraph_2 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 2',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_2
      ->save();

    // Create container that contains the first two text paragraphs.
    $paragraph = Paragraph::create([
      'title' => 'Test Paragraph',
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $text_paragraph_1,
      ],
    ]);
    $paragraph
      ->save();

    // Create an empty container paragraph.
    $paragraph_1 = Paragraph::create([
      'title' => 'Test Paragraph 1',
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [],
    ]);
    $paragraph_1
      ->save();

    // Create a container paragraph for the second field.
    $paragraph_second = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $text_paragraph_2,
      ],
    ]);
    $paragraph_second
      ->save();

    // Add test content with paragraph container and the third text paragraph.
    $node = Node::create([
      'type' => 'paragraphed_test',
      'title' => 'Paragraphs Test',
      'field_paragraphs' => [
        $paragraph,
        $paragraph_1,
      ],
      'field_paragraphs_second' => [
        $paragraph_second,
      ],
    ]);
    $node
      ->save();

    // Change the path of the text paragraph to the empty container as its
    // parent.
    $this
      ->drupalGet('/node/' . $node
      ->id() . '/edit');
    $this
      ->submitForm([], 'Drag & drop');

    // Make sure that the second paragraph field is still displayed normally by
    // checking that it displays the edit button, as it is closed by default.
    // @todo: Introduce a global drag and drop mode?
    $this
      ->assertSession()
      ->buttonExists('field_paragraphs_second_0_subform_paragraphs_container_paragraphs_0_edit');

    // Change the path of the text paragraph to the empty container as its
    // parent.
    $this
      ->assertSession()
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs][1][paragraphs_container_paragraphs');
    $this
      ->submitForm([], 'Save');

    // Check that the parent of the text paragraph is the second paragraph
    // container.
    \Drupal::entityTypeManager()
      ->getStorage('node')
      ->resetCache();
    \Drupal::entityTypeManager()
      ->getStorage('paragraph')
      ->resetCache();
    $node = Node::load($node
      ->id());
    $this
      ->assertEquals(count($node
      ->get('field_paragraphs')), 2);
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(0)->target_id, $paragraph
      ->id());
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(1)->target_id, $paragraph_1
      ->id());
    $paragraph = $node
      ->get('field_paragraphs')
      ->get(0)->entity;
    $this
      ->assertEquals(count($paragraph
      ->get('paragraphs_container_paragraphs')), 0);
    $paragraph_1 = $node
      ->get('field_paragraphs')
      ->get(1)->entity;
    $this
      ->assertEquals(count($paragraph_1
      ->get('paragraphs_container_paragraphs')), 1);
    $this
      ->assertEquals($paragraph_1
      ->get('paragraphs_container_paragraphs')
      ->get(0)->target_id, $text_paragraph_1
      ->id());
    $text_paragraph_1 = $paragraph_1
      ->get('paragraphs_container_paragraphs')->entity;
    $this
      ->assertEquals($text_paragraph_1
      ->get('parent_id')->value, $paragraph_1
      ->id());
    $this
      ->assertEquals($text_paragraph_1
      ->get('parent_type')->value, 'paragraph');

    // Assert the second field.
    $this
      ->assertEquals(count($node
      ->get('field_paragraphs_second')), 1);
    $this
      ->assertEquals($node
      ->get('field_paragraphs_second')
      ->get(0)->target_id, $paragraph_second
      ->id());
    $paragraph_second = $node
      ->get('field_paragraphs_second')
      ->get(0)->entity;
    $this
      ->assertEquals(count($paragraph_second
      ->get('paragraphs_container_paragraphs')), 1);
    $this
      ->assertEquals($paragraph_second
      ->get('paragraphs_container_paragraphs')
      ->get(0)->target_id, $text_paragraph_2
      ->id());
  }

  /**
   * Tests moving a paragraph and after that enable the drag and drop mode.
   */
  public function testChangeParagraphMoveBeforeReorder() {

    // Create text paragraph.
    $text_paragraph_1 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 1',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_1
      ->save();

    // Create text paragraph.
    $text_paragraph_2 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 2',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_2
      ->save();

    // Create container that contains the first text paragraphs.
    $paragraph = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $text_paragraph_1,
      ],
    ]);
    $paragraph
      ->save();

    // Create an empty container paragraph.
    $paragraph_1 = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [],
    ]);
    $paragraph_1
      ->save();

    // Create the node with two containers and the second text in the middle.
    $node = Node::create([
      'type' => 'paragraphed_test',
      'title' => 'Paragraphs Test',
      'field_paragraphs' => [
        $paragraph,
        $text_paragraph_2,
        $paragraph_1,
      ],
    ]);
    $node
      ->save();
    $this
      ->drupalGet('/node/' . $node
      ->id() . '/edit');

    // Move the second text below the container.
    $edit = [
      'field_paragraphs[1][_weight]' => 2,
      'field_paragraphs[2][_weight]' => 1,
    ];
    $this
      ->submitForm($edit, 'Drag & drop');

    // Change the path of the text paragraph to the empty container as its
    // parent.
    $this
      ->assertSession()
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs][1][paragraphs_container_paragraphs');
    $this
      ->submitForm([], 'Complete drag & drop');
    $this
      ->submitForm([], 'Save');

    // Check that the parent of the text paragraph is the second paragraph
    // container.
    \Drupal::entityTypeManager()
      ->getStorage('node')
      ->resetCache();
    \Drupal::entityTypeManager()
      ->getStorage('paragraph')
      ->resetCache();
    $node = Node::load($node
      ->id());
    $this
      ->assertEquals(count($node
      ->get('field_paragraphs')), 3);
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(0)->target_id, $paragraph
      ->id());
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(1)->target_id, $paragraph_1
      ->id());
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(2)->target_id, $text_paragraph_2
      ->id());
    $paragraph = $node
      ->get('field_paragraphs')
      ->get(0)->entity;
    $this
      ->assertEquals(count($paragraph
      ->get('paragraphs_container_paragraphs')), 0);
    $paragraph_1 = $node
      ->get('field_paragraphs')
      ->get(1)->entity;
    $this
      ->assertEquals(count($paragraph_1
      ->get('paragraphs_container_paragraphs')), 1);
    $this
      ->assertEquals($paragraph_1
      ->get('paragraphs_container_paragraphs')
      ->get(0)->target_id, $text_paragraph_1
      ->id());
    $text_paragraph_1 = $paragraph_1
      ->get('paragraphs_container_paragraphs')->entity;
    $this
      ->assertEquals($text_paragraph_1
      ->get('parent_id')->value, $paragraph_1
      ->id());
    $this
      ->assertEquals($text_paragraph_1
      ->get('parent_type')->value, 'paragraph');
  }

  /**
   * Tests deleting a paragraph and after that enable the drag and drop mode.
   */
  public function testChangeParagraphMoveAfterDelete() {

    // Create text paragraph.
    $text_paragraph_1 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 1',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_1
      ->save();

    // Create text paragraph.
    $text_paragraph_2 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 2',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_2
      ->save();

    // Create container that contains the first text paragraphs.
    $paragraph = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $text_paragraph_1,
      ],
    ]);
    $paragraph
      ->save();

    // Create an empty container paragraph.
    $paragraph_1 = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [],
    ]);
    $paragraph_1
      ->save();

    // Create the node with two containers and the second text in the middle.
    $node = Node::create([
      'type' => 'paragraphed_test',
      'title' => 'Paragraphs Test',
      'field_paragraphs' => [
        $paragraph,
        $text_paragraph_2,
        $paragraph_1,
      ],
    ]);
    $node
      ->save();
    $this
      ->drupalGet('/node/' . $node
      ->id() . '/edit');

    // Delete the first container, move the text 2 paragraph into the second
    // container.
    $this
      ->getSession()
      ->getPage()
      ->pressButton('field_paragraphs_0_remove');
    $this
      ->submitForm([], 'Drag & drop');
    $assert_session = $this
      ->assertSession();
    $assert_session
      ->pageTextNotContains('Test text 1');
    $assert_session
      ->pageTextContains('Test text 2');

    // Change the path of the text 2 paragraph to the empty container as its
    // parent.
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs][0][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][1][_weight]')
      ->setValue(0);
    $this
      ->submitForm([], 'Complete drag & drop');
    $this
      ->submitForm([], 'Save');

    // Check that the parent of the text paragraph is the second paragraph
    // container.
    \Drupal::entityTypeManager()
      ->getStorage('node')
      ->resetCache();
    \Drupal::entityTypeManager()
      ->getStorage('paragraph')
      ->resetCache();
    $node = Node::load($node
      ->id());
    $this
      ->assertEquals(count($node
      ->get('field_paragraphs')), 1);
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(0)->target_id, $paragraph_1
      ->id());
    $paragraph_1 = $node
      ->get('field_paragraphs')
      ->get(0)->entity;
    $this
      ->assertEquals(count($paragraph_1
      ->get('paragraphs_container_paragraphs')), 1);
    $this
      ->assertEquals($paragraph_1
      ->get('paragraphs_container_paragraphs')
      ->get(0)->target_id, $text_paragraph_2
      ->id());
    $text_paragraph_2 = $paragraph_1
      ->get('paragraphs_container_paragraphs')->entity;
    $this
      ->assertEquals($text_paragraph_2
      ->get('parent_id')->value, $paragraph_1
      ->id());
    $this
      ->assertEquals($text_paragraph_2
      ->get('parent_type')->value, 'paragraph');
  }

  /**
   * Tests emptying a top level container.
   */
  public function testChangeParagraphMoveAllFromTopLevelContainer() {

    // Create text paragraph.
    $text_paragraph_1 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 1',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_1
      ->save();

    // Create a second text paragraph.
    $text_paragraph_2 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 2.',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_2
      ->save();

    // Create container that contains the two text paragraphs.
    $paragraph = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $text_paragraph_1,
        $text_paragraph_2,
      ],
    ]);
    $paragraph
      ->save();

    // Add test node with paragraph container.
    $node = Node::create([
      'type' => 'paragraphed_test',
      'title' => 'Paragraphs Test',
      'field_paragraphs' => [
        $paragraph,
      ],
    ]);
    $node
      ->save();

    // Check that the parent of the second text paragraph is the paragraph
    // container.
    $text_paragraph_2 = Paragraph::load($text_paragraph_2
      ->id());
    $this
      ->assertEquals($text_paragraph_2
      ->get('parent_id')->value, $paragraph
      ->id());
    $this
      ->assertEquals($text_paragraph_2
      ->get('parent_type')->value, 'paragraph');
    $this
      ->drupalGet('/node/' . $node
      ->id() . '/edit');
    $this
      ->submitForm([], 'Drag & drop');
    $assert_session = $this
      ->assertSession();
    $assert_session
      ->hiddenFieldValueEquals('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]', 'field_paragraphs][0][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldValueEquals('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][1][_path]', 'field_paragraphs][0][paragraphs_container_paragraphs');

    // Change the path of both text paragraphs to the node as their parent.
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][1][_path]')
      ->setValue('field_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_weight]')
      ->setValue(0);
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][1][_weight]')
      ->setValue(1);
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][_weight]')
      ->setValue(2);
    $this
      ->submitForm([], 'Complete drag & drop');
    $this
      ->submitForm([], 'Save');

    // Check the new structure of the node and its paragraphs.
    \Drupal::entityTypeManager()
      ->getStorage('node')
      ->resetCache();
    \Drupal::entityTypeManager()
      ->getStorage('paragraph')
      ->resetCache();
    $node = Node::load($node
      ->id());
    $this
      ->assertEquals(3, count($node
      ->get('field_paragraphs')));
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(0)->target_id, $text_paragraph_1
      ->id());
    $text_paragraph_1 = $node
      ->get('field_paragraphs')
      ->get(0)->entity;
    $this
      ->assertEquals('node', $text_paragraph_1
      ->get('parent_type')->value);
    $this
      ->assertEquals($node
      ->id(), $text_paragraph_1
      ->get('parent_id')->value);
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(1)->target_id, $text_paragraph_2
      ->id());
    $text_paragraph_2 = $node
      ->get('field_paragraphs')
      ->get(1)->entity;
    $this
      ->assertEquals('node', $text_paragraph_2
      ->get('parent_type')->value);
    $this
      ->assertEquals($node
      ->id(), $text_paragraph_2
      ->get('parent_id')->value);
    $this
      ->assertEquals($node
      ->get('field_paragraphs')
      ->get(2)->target_id, $paragraph
      ->id());
    $paragraph = $node
      ->get('field_paragraphs')
      ->get(2)->entity;
    $this
      ->assertEquals('node', $paragraph
      ->get('parent_type')->value);
    $this
      ->assertEquals($node
      ->id(), $paragraph
      ->get('parent_id')->value);
    $this
      ->assertEquals(0, count($paragraph
      ->get('paragraphs_container_paragraphs')));
  }

  /**
   * Tests emptying a nested container.
   */
  public function testChangeParagraphMoveAllFromNestedContainer() {

    // Create text paragraph.
    $text_paragraph_1 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 1',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_1
      ->save();

    // Create a second text paragraph.
    $text_paragraph_2 = Paragraph::create([
      'type' => 'text',
      'field_text' => [
        'value' => 'Test text 2.',
        'format' => 'plain_text',
      ],
    ]);
    $text_paragraph_2
      ->save();

    // Create a nested container that contains the two text paragraphs.
    $nested_container = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $text_paragraph_1,
        $text_paragraph_2,
      ],
    ]);
    $nested_container
      ->save();

    // Create a container that contains the first two text paragraphs.
    $container = Paragraph::create([
      'type' => 'paragraphs_container',
      'paragraphs_container_paragraphs' => [
        $nested_container,
      ],
    ]);
    $container
      ->save();

    // Add test node with paragraph container.
    $node = Node::create([
      'type' => 'paragraphed_test',
      'title' => 'Paragraphs Test',
      'field_paragraphs' => [
        $container,
      ],
    ]);
    $node
      ->save();

    // Check that the parent of the second text paragraph is the nested
    // container.
    $text_paragraph_2 = Paragraph::load($text_paragraph_2
      ->id());
    $this
      ->assertEquals($text_paragraph_2
      ->get('parent_id')->value, $nested_container
      ->id());
    $this
      ->assertEquals($text_paragraph_2
      ->get('parent_type')->value, 'paragraph');
    $this
      ->drupalGet('/node/' . $node
      ->id() . '/edit');
    $this
      ->submitForm([], 'Drag & drop');
    $assert_session = $this
      ->assertSession();
    $assert_session
      ->hiddenFieldValueEquals('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]', 'field_paragraphs][0][paragraphs_container_paragraphs][0][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldValueEquals('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][1][_path]', 'field_paragraphs][0][paragraphs_container_paragraphs][0][paragraphs_container_paragraphs');

    // Change the path of both text paragraphs to the top container as their
    // parent with the nested container in the middle.
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_path]')
      ->setValue('field_paragraphs][0][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][1][_path]')
      ->setValue('field_paragraphs][0][paragraphs_container_paragraphs');
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_weight]')
      ->setValue(0);
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][_weight]')
      ->setValue(1);
    $assert_session
      ->hiddenFieldExists('field_paragraphs[dragdrop][field_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][0][dragdrop][paragraphs_container_paragraphs][list][1][_weight]')
      ->setValue(2);
    $this
      ->submitForm([], 'Complete drag & drop');
    $this
      ->submitForm([], 'Save');

    // Check the new structure of the node and its paragraphs.
    \Drupal::entityTypeManager()
      ->getStorage('node')
      ->resetCache();
    \Drupal::entityTypeManager()
      ->getStorage('paragraph')
      ->resetCache();
    $node = Node::load($node
      ->id());
    $this
      ->assertEquals(1, count($node
      ->get('field_paragraphs')));
    $this
      ->assertEquals($container
      ->id(), $node
      ->get('field_paragraphs')
      ->get(0)->target_id);
    $container = $node
      ->get('field_paragraphs')
      ->get(0)->entity;
    $this
      ->assertEquals('node', $container
      ->get('parent_type')->value);
    $this
      ->assertEquals($node
      ->id(), $container
      ->get('parent_id')->value);
    $this
      ->assertEquals(3, count($container
      ->get('paragraphs_container_paragraphs')));
    $this
      ->assertEquals($text_paragraph_1
      ->id(), $container
      ->get('paragraphs_container_paragraphs')
      ->get(0)->target_id);
    $text_paragraph_1 = $container
      ->get('paragraphs_container_paragraphs')
      ->get(0)->entity;
    $this
      ->assertEquals('paragraph', $text_paragraph_1
      ->get('parent_type')->value);
    $this
      ->assertEquals($container
      ->id(), $text_paragraph_1
      ->get('parent_id')->value);
    $this
      ->assertEquals($nested_container
      ->id(), $container
      ->get('paragraphs_container_paragraphs')
      ->get(1)->target_id);
    $nested_container = $container
      ->get('paragraphs_container_paragraphs')
      ->get(1)->entity;
    $this
      ->assertEquals('paragraph', $nested_container
      ->get('parent_type')->value);
    $this
      ->assertEquals($container
      ->id(), $nested_container
      ->get('parent_id')->value);
    $this
      ->assertEquals(count($nested_container
      ->get('paragraphs_container_paragraphs')), 0);
    $this
      ->assertEquals($text_paragraph_2
      ->id(), $container
      ->get('paragraphs_container_paragraphs')
      ->get(2)->target_id);
    $text_paragraph_2 = $container
      ->get('paragraphs_container_paragraphs')
      ->get(2)->entity;
    $this
      ->assertEquals('paragraph', $text_paragraph_2
      ->get('parent_type')->value);
    $this
      ->assertEquals($container
      ->id(), $text_paragraph_2
      ->get('parent_id')->value);
  }

  /**
   * Tests enabling and saving drag and drop with an empty node title.
   */
  public function testEmptyNodeTitle() {

    // Create node.
    $this
      ->drupalGet('/node/add/paragraphed_test');
    $this
      ->getSession()
      ->getPage()
      ->pressButton('Add text');

    // Enable drag and drop.
    $this
      ->submitForm([], 'Drag & drop');

    // Complete drag and drop.
    $this
      ->submitForm([], 'Complete drag & drop');
    $this
      ->assertSession()
      ->fieldExists('field_paragraphs[0][subform][field_text][0][value]');
    $this
      ->assertSession()
      ->pageTextNotContains('Title field is required.');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AssertHelperTrait::castSafeStrings	protected static	function	Casts MarkupInterface objects into strings.
AssertLegacyTrait::assert	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::assertCacheTag	protected	function	Asserts whether an expected cache tag was present in the last response.
AssertLegacyTrait::assertElementNotPresent	protected	function	Asserts that the element with the given CSS selector is not present.
AssertLegacyTrait::assertElementPresent	protected	function	Asserts that the element with the given CSS selector is present.
AssertLegacyTrait::assertEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertEscaped	protected	function	Passes if the raw text IS found escaped on the loaded page, fail otherwise.
AssertLegacyTrait::assertField	protected	function	Asserts that a field exists with the given name or ID.
AssertLegacyTrait::assertFieldById	protected	function	Asserts that a field exists with the given ID and value.
AssertLegacyTrait::assertFieldByName	protected	function	Asserts that a field exists with the given name and value.
AssertLegacyTrait::assertFieldByXPath	protected	function	Asserts that a field exists in the current page by the given XPath.
AssertLegacyTrait::assertFieldChecked	protected	function	Asserts that a checkbox field in the current page is checked.
AssertLegacyTrait::assertFieldsByValue	protected	function	Asserts that a field exists in the current page with a given Xpath result.
AssertLegacyTrait::assertHeader	protected	function	Checks that current response header equals value.
AssertLegacyTrait::assertIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertSame() instead.
AssertLegacyTrait::assertIdenticalObject	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertEquals() instead.
AssertLegacyTrait::assertLink	protected	function	Passes if a link with the specified label is found.
AssertLegacyTrait::assertLinkByHref	protected	function	Passes if a link containing a given href (part) is found.
AssertLegacyTrait::assertNoCacheTag	protected	function	Asserts whether an expected cache tag was absent in the last response.
AssertLegacyTrait::assertNoEscaped	protected	function	Passes if the raw text is not found escaped on the loaded page.
AssertLegacyTrait::assertNoField	protected	function	Asserts that a field does NOT exist with the given name or ID.
AssertLegacyTrait::assertNoFieldById	protected	function	Asserts that a field does not exist with the given ID and value.
AssertLegacyTrait::assertNoFieldByName	protected	function	Asserts that a field does not exist with the given name and value.
AssertLegacyTrait::assertNoFieldByXPath	protected	function	Asserts that a field does not exist or its value does not match, by XPath.
AssertLegacyTrait::assertNoFieldChecked	protected	function	Asserts that a checkbox field in the current page is not checked.
AssertLegacyTrait::assertNoLink	protected	function	Passes if a link with the specified label is not found.
AssertLegacyTrait::assertNoLinkByHref	protected	function	Passes if a link containing a given href (part) is not found.
AssertLegacyTrait::assertNoOption	protected	function	Asserts that a select option does NOT exist in the current page.
AssertLegacyTrait::assertNoPattern	protected	function	Triggers a pass if the Perl regex pattern is not found in the raw content.
AssertLegacyTrait::assertNoRaw	protected	function	Passes if the raw text IS not found on the loaded page, fail otherwise.	1
AssertLegacyTrait::assertNotEqual	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotEquals() instead.
AssertLegacyTrait::assertNoText	protected	function	Passes if the page (with HTML stripped) does not contains the text.	1
AssertLegacyTrait::assertNotIdentical	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertNotSame() instead.
AssertLegacyTrait::assertNoUniqueText	protected	function	Passes if the text is found MORE THAN ONCE on the text version of the page.
AssertLegacyTrait::assertOption	protected	function	Asserts that a select option in the current page exists.
AssertLegacyTrait::assertOptionByText	protected	function	Asserts that a select option with the visible text exists.
AssertLegacyTrait::assertOptionSelected	protected	function	Asserts that a select option in the current page is checked.
AssertLegacyTrait::assertPattern	protected	function	Triggers a pass if the Perl regex pattern is found in the raw content.
AssertLegacyTrait::assertRaw	protected	function	Passes if the raw text IS found on the loaded page, fail otherwise.	1
AssertLegacyTrait::assertResponse	protected	function	Asserts the page responds with the specified response code.	1
AssertLegacyTrait::assertText	protected	function	Passes if the page (with HTML stripped) contains the text.	1
AssertLegacyTrait::assertTextHelper	protected	function	Helper for assertText and assertNoText.
AssertLegacyTrait::assertTitle	protected	function	Pass if the page title is the given string.
AssertLegacyTrait::assertUniqueText	protected	function	Passes if the text is found ONLY ONCE on the text version of the page.
AssertLegacyTrait::assertUrl	protected	function	Passes if the internal browser's URL matches the given path.
AssertLegacyTrait::buildXPathQuery	protected	function	Builds an XPath query.
AssertLegacyTrait::constructFieldXpath	protected	function	Helper: Constructs an XPath for the given set of attributes and value.
AssertLegacyTrait::getAllOptions	protected	function	Get all option elements, including nested options, in a select.
AssertLegacyTrait::getRawContent	protected	function	Gets the current raw content.
AssertLegacyTrait::pass	protected	function	Deprecated Scheduled for removal in Drupal 10.0.0. Use self::assertTrue() instead.
AssertLegacyTrait::verbose	protected	function
BlockCreationTrait::placeBlock	protected	function	Creates a block instance based on default settings. Aliased as: drupalPlaceBlock
BrowserHtmlDebugTrait::$htmlOutputBaseUrl	protected	property	The Base URI to use for links to the output files.
BrowserHtmlDebugTrait::$htmlOutputClassName	protected	property	Class name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounter	protected	property	Counter for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputCounterStorage	protected	property	Counter storage for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputDirectory	protected	property	Directory name for HTML output logging.
BrowserHtmlDebugTrait::$htmlOutputEnabled	protected	property	HTML output output enabled.
BrowserHtmlDebugTrait::$htmlOutputFile	protected	property	The file name to write the list of URLs to.
BrowserHtmlDebugTrait::$htmlOutputTestId	protected	property	HTML output test ID.
BrowserHtmlDebugTrait::formatHtmlOutputHeaders	protected	function	Formats HTTP headers as string for HTML output logging.
BrowserHtmlDebugTrait::getHtmlOutputHeaders	protected	function	Returns headers in HTML output format.	1
BrowserHtmlDebugTrait::htmlOutput	protected	function	Logs a HTML output message in a text file.
BrowserHtmlDebugTrait::initBrowserOutputFile	protected	function	Creates the directory to store browser output.
BrowserTestBase::$baseUrl	protected	property	The base URL.
BrowserTestBase::$configImporter	protected	property	The config importer that can be used in a test.
BrowserTestBase::$customTranslations	protected	property	An array of custom translations suitable for drupal_rewrite_settings().
BrowserTestBase::$databasePrefix	protected	property	The database prefix of this test run.
BrowserTestBase::$mink	protected	property	Mink session manager.
BrowserTestBase::$minkDefaultDriverArgs	protected	property
BrowserTestBase::$minkDefaultDriverClass	protected	property		1
BrowserTestBase::$originalContainer	protected	property	The original container.
BrowserTestBase::$originalShutdownCallbacks	protected	property	The original array of shutdown function callbacks.
BrowserTestBase::$preserveGlobalState	protected	property
BrowserTestBase::$profile	protected	property	The profile to install as a basis for testing.	39
BrowserTestBase::$root	protected	property	The app root.
BrowserTestBase::$runTestInSeparateProcess	protected	property	Browser tests are run in separate processes to prevent collisions between code that may be loaded by tests.
BrowserTestBase::$timeLimit	protected	property	Time limit in seconds for the test.
BrowserTestBase::$translationFilesDirectory	protected	property	The translation file directory for the test environment.
BrowserTestBase::cleanupEnvironment	protected	function	Clean up the Simpletest environment.
BrowserTestBase::config	protected	function	Configuration accessor for tests. Returns non-overridden configuration.
BrowserTestBase::cssSelectToXpath	protected	function	Translates a CSS expression to its XPath equivalent.
BrowserTestBase::drupalGetHeader	protected	function	Gets the value of an HTTP response header.
BrowserTestBase::drupalGetHeaders Deprecated	protected	function	Returns all response headers.
BrowserTestBase::filePreDeleteCallback	public static	function	Ensures test files are deletable.
BrowserTestBase::getDefaultDriverInstance	protected	function	Gets an instance of the default Mink driver.
BrowserTestBase::getDrupalSettings	protected	function	Gets the JavaScript drupalSettings variable for the currently-loaded page.	1
BrowserTestBase::getHttpClient	protected	function	Obtain the HTTP client for the system under test.
BrowserTestBase::getMinkDriverArgs	protected	function	Get the Mink driver args from an environment variable, if it is set. Can be overridden in a derived class so it is possible to use a different value for a subset of tests, e.g. the JavaScript tests.	1
BrowserTestBase::getOptions	protected	function	Helper function to get the options of select field.
BrowserTestBase::getResponseLogHandler	protected	function	Provides a Guzzle middleware handler to log every response received. Overrides BrowserHtmlDebugTrait::getResponseLogHandler
BrowserTestBase::getSession	public	function	Returns Mink session.
BrowserTestBase::getSessionCookies	protected	function	Get session cookies from current session.
BrowserTestBase::getTestMethodCaller	protected	function	Retrieves the current calling line in the class under test. Overrides BrowserHtmlDebugTrait::getTestMethodCaller
BrowserTestBase::initFrontPage	protected	function	Visits the front page when initializing Mink.	3
BrowserTestBase::initMink	protected	function	Initializes Mink sessions.	1
BrowserTestBase::installDrupal	public	function	Installs Drupal into the Simpletest site.	1
BrowserTestBase::registerSessions	protected	function	Registers additional Mink sessions.
BrowserTestBase::tearDown	protected	function		3
BrowserTestBase::translatePostValues	protected	function	Transforms a nested array into a flat array suitable for drupalPostForm().
BrowserTestBase::xpath	protected	function	Performs an xpath search on the contents of the internal browser.
BrowserTestBase::__construct	public	function		1
BrowserTestBase::__sleep	public	function	Prevents serializing any properties.
ConfigTestTrait::configImporter	protected	function	Returns a ConfigImporter object to import test configuration.
ConfigTestTrait::copyConfig	protected	function	Copies configuration objects from source storage to target storage.
ContentTypeCreationTrait::createContentType	protected	function	Creates a custom content type based on default settings. Aliased as: drupalCreateContentType	1
FieldUiTestTrait::fieldUIAddExistingField	public	function	Adds an existing field through the Field UI.
FieldUiTestTrait::fieldUIAddNewField	public	function	Creates a new field through the Field UI.
FieldUiTestTrait::fieldUIDeleteField	public	function	Deletes a field through the Field UI.
FunctionalTestSetupTrait::$apcuEnsureUniquePrefix	protected	property	The flag to set 'apcu_ensure_unique_prefix' setting.	1
FunctionalTestSetupTrait::$classLoader	protected	property	The class loader to use for installation and initialization of setup.
FunctionalTestSetupTrait::$configDirectories Deprecated	protected	property	The config directories used in this test.
FunctionalTestSetupTrait::$rootUser	protected	property	The "#1" admin user.
FunctionalTestSetupTrait::doInstall	protected	function	Execute the non-interactive installer.	1
FunctionalTestSetupTrait::getDatabaseTypes	protected	function	Returns all supported database driver installer objects.
FunctionalTestSetupTrait::initConfig	protected	function	Initialize various configurations post-installation.	2
FunctionalTestSetupTrait::initKernel	protected	function	Initializes the kernel after installation.
FunctionalTestSetupTrait::initSettings	protected	function	Initialize settings created during install.
FunctionalTestSetupTrait::initUserSession	protected	function	Initializes user 1 for the site to be installed.
FunctionalTestSetupTrait::installDefaultThemeFromClassProperty	protected	function	Installs the default theme defined by `static::$defaultTheme` when needed.
FunctionalTestSetupTrait::installModulesFromClassProperty	protected	function	Install modules defined by `static::$modules`.	1
FunctionalTestSetupTrait::installParameters	protected	function	Returns the parameters that will be used when Simpletest installs Drupal.	9
FunctionalTestSetupTrait::prepareEnvironment	protected	function	Prepares the current environment for running the test.	23
FunctionalTestSetupTrait::prepareRequestForGenerator	protected	function	Creates a mock request and sets it on the generator.
FunctionalTestSetupTrait::prepareSettings	protected	function	Prepares site settings and services before installation.	2
FunctionalTestSetupTrait::rebuildAll	protected	function	Resets and rebuilds the environment after setup.
FunctionalTestSetupTrait::rebuildContainer	protected	function	Rebuilds \Drupal::getContainer().
FunctionalTestSetupTrait::resetAll	protected	function	Resets all data structures after having enabled new modules.
FunctionalTestSetupTrait::setContainerParameter	protected	function	Changes parameters in the services.yml file.
FunctionalTestSetupTrait::setupBaseUrl	protected	function	Sets up the base URL based upon the environment variable.
FunctionalTestSetupTrait::writeSettings	protected	function	Rewrites the settings.php file of the test site.
NodeCreationTrait::createNode	protected	function	Creates a node based on default settings. Aliased as: drupalCreateNode
NodeCreationTrait::getNodeByTitle	public	function	Get a node from the database based on its title. Aliased as: drupalGetNodeByTitle
ParagraphsDragAndDropModeTest::$modules	public static	property	Modules to be enabled. Overrides ParagraphsTestBase::$modules
ParagraphsDragAndDropModeTest::setUp	public	function	Overrides ParagraphsTestBase::setUp
ParagraphsDragAndDropModeTest::testChangeParagraphContainerMove	public	function	Tests moving a paragraph from one container to another.
ParagraphsDragAndDropModeTest::testChangeParagraphContainerMultipleFields	public	function	Tests that a separate field is not affected by reordering one field.
ParagraphsDragAndDropModeTest::testChangeParagraphMoveAfterDelete	public	function	Tests deleting a paragraph and after that enable the drag and drop mode.
ParagraphsDragAndDropModeTest::testChangeParagraphMoveAllFromNestedContainer	public	function	Tests emptying a nested container.
ParagraphsDragAndDropModeTest::testChangeParagraphMoveAllFromTopLevelContainer	public	function	Tests emptying a top level container.
ParagraphsDragAndDropModeTest::testChangeParagraphMoveBeforeReorder	public	function	Tests moving a paragraph and after that enable the drag and drop mode.
ParagraphsDragAndDropModeTest::testChangeParagraphParentWeight	public	function	Tests moving a paragraph from a container to top-level.
ParagraphsDragAndDropModeTest::testEmptyNodeTitle	public	function	Tests enabling and saving drag and drop with an empty node title.
ParagraphsDragAndDropModeTest::testMultipleChangesParagraphs	public	function	Tests drag and drop mode with multiple changes on the paragraphs.
ParagraphsTestBase::$admin_permissions	protected	property	List of permissions used by loginAsAdmin().
ParagraphsTestBase::$admin_user	protected	property	Drupal user object created by loginAsAdmin().	1
ParagraphsTestBase::$defaultTheme	protected	property	The theme to install as the default for testing. Overrides BrowserTestBase::$defaultTheme
ParagraphsTestBase::loginAsAdmin		function	Creates an user with admin permissions and log in.
ParagraphsTestBase::removeDefaultParagraphType	protected	function	Removes the default paragraph type. Overrides ParagraphsTestBase::removeDefaultParagraphType
ParagraphsTestBase::setAddMode	protected	function	Sets the Paragraphs widget add mode. Overrides ParagraphsTestBase::setAddMode
ParagraphsTestBase::setAllowedParagraphsTypes	protected	function	Sets the allowed Paragraphs types that can be added.
ParagraphsTestBase::setDefaultParagraphType	protected	function	Sets the default paragraph type.
ParagraphsTestBase::setParagraphsTypeWeight	protected	function	Sets the weight of a given Paragraphs type.
ParagraphsTestBase::setParagraphsWidgetMode	protected	function	Sets the Paragraphs widget display mode.
ParagraphsTestBaseTrait::$workflow	protected	property	The workflow entity.
ParagraphsTestBaseTrait::addFieldtoParagraphType	protected	function	Adds a field to a given paragraph type.
ParagraphsTestBaseTrait::addParagraphedContentType	protected	function	Adds a content type with a Paragraphs field.
ParagraphsTestBaseTrait::addParagraphsField	protected	function	Adds a Paragraphs field to a given entity type.
ParagraphsTestBaseTrait::addParagraphsType	protected	function	Adds a Paragraphs type.
ParagraphsTestBaseTrait::addParagraphsTypeIcon	protected	function	Adds an icon to a paragraphs type.
ParagraphsTestBaseTrait::createEditorialWorkflow	protected	function	Creates a workflow entity.
ParagraphsTestBaseTrait::setParagraphsWidgetSettings	protected	function	Sets some of the settings of a paragraphs field widget.
PhpunitCompatibilityTrait::getMock Deprecated	public	function	Returns a mock object for the specified class using the available method.
PhpunitCompatibilityTrait::setExpectedException Deprecated	public	function	Compatibility layer for PHPUnit 6 to support PHPUnit 4 code.
RandomGeneratorTrait::$randomGenerator	protected	property	The random generator.
RandomGeneratorTrait::getRandomGenerator	protected	function	Gets the random generator for the utility methods.
RandomGeneratorTrait::randomMachineName	protected	function	Generates a unique random string containing letters and numbers.	1
RandomGeneratorTrait::randomObject	public	function	Generates a random PHP object.
RandomGeneratorTrait::randomString	public	function	Generates a pseudo-random string of ASCII characters of codes 32 to 126.
RandomGeneratorTrait::randomStringValidate	public	function	Callback for random string validation.
RefreshVariablesTrait::refreshVariables	protected	function	Refreshes in-memory configuration and state information.	3
SessionTestTrait::$sessionName	protected	property	The name of the session cookie.
SessionTestTrait::generateSessionName	protected	function	Generates a session cookie name.
SessionTestTrait::getSessionName	protected	function	Returns the session name in use on the child site.
StorageCopyTrait::replaceStorageContents	protected static	function	Copy the configuration from one storage to another and remove stale items.
TestFileCreationTrait::$generatedTestFiles	protected	property	Whether the files were copied to the test files directory.
TestFileCreationTrait::compareFiles	protected	function	Compares two files based on size and file name.
TestFileCreationTrait::generateFile	public static	function	Generates a test file.
TestFileCreationTrait::getTestFiles	protected	function	Gets a list of files that can be used in tests.
TestRequirementsTrait::checkModuleRequirements	private	function	Checks missing module requirements.
TestRequirementsTrait::checkRequirements	protected	function	Check module requirements for the Drupal use case.	1
TestRequirementsTrait::getDrupalRoot	protected static	function	Returns the Drupal root directory.
TestSetupTrait::$configSchemaCheckerExclusions	protected static	property	An array of config object names that are excluded from schema checking.
TestSetupTrait::$container	protected	property	The dependency injection container used in the test.
TestSetupTrait::$kernel	protected	property	The DrupalKernel instance used in the test.
TestSetupTrait::$originalSite	protected	property	The site directory of the original parent site.
TestSetupTrait::$privateFilesDirectory	protected	property	The private file directory for the test environment.
TestSetupTrait::$publicFilesDirectory	protected	property	The public file directory for the test environment.
TestSetupTrait::$siteDirectory	protected	property	The site directory of this test run.
TestSetupTrait::$strictConfigSchema	protected	property	Set to TRUE to strict check all configuration saved.	2
TestSetupTrait::$tempFilesDirectory	protected	property	The temporary file directory for the test environment.
TestSetupTrait::$testId	protected	property	The test run ID.
TestSetupTrait::changeDatabasePrefix	protected	function	Changes the database connection to the prefixed one.
TestSetupTrait::getConfigSchemaExclusions	protected	function	Gets the config schema exclusions for this test.
TestSetupTrait::getDatabaseConnection	public static	function	Returns the database connection to the site running Simpletest.
TestSetupTrait::prepareDatabasePrefix	protected	function	Generates a database prefix for running tests.	2
UiHelperTrait::$loggedInUser	protected	property	The current user logged in using the Mink controlled browser.
UiHelperTrait::$maximumMetaRefreshCount	protected	property	The number of meta refresh redirects to follow, or NULL if unlimited.
UiHelperTrait::$metaRefreshCount	protected	property	The number of meta refresh redirects followed during ::drupalGet().
UiHelperTrait::assertSession	public	function	Returns WebAssert object.	1
UiHelperTrait::buildUrl	protected	function	Builds an a absolute URL from a system path or a URL object.
UiHelperTrait::checkForMetaRefresh	protected	function	Checks for meta refresh tag and if found call drupalGet() recursively.
UiHelperTrait::click	protected	function	Clicks the element with the given CSS selector.
UiHelperTrait::clickLink	protected	function	Follows a link by complete name.
UiHelperTrait::cssSelect	protected	function	Searches elements using a CSS selector in the raw content.
UiHelperTrait::drupalGet	protected	function	Retrieves a Drupal path or an absolute path.	3
UiHelperTrait::drupalLogin	protected	function	Logs in a user using the Mink controlled browser.
UiHelperTrait::drupalLogout	protected	function	Logs a user out of the Mink controlled browser and confirms.
UiHelperTrait::drupalPostForm	protected	function	Executes a form submission.
UiHelperTrait::drupalUserIsLoggedIn	protected	function	Returns whether a given user account is logged in.
UiHelperTrait::getAbsoluteUrl	protected	function	Takes a path and returns an absolute path.
UiHelperTrait::getTextContent	protected	function	Retrieves the plain-text content from the current page.
UiHelperTrait::getUrl	protected	function	Get the current URL from the browser.
UiHelperTrait::prepareRequest	protected	function	Prepare for a request to testing site.	1
UiHelperTrait::submitForm	protected	function	Fills and submits a form.
UserCreationTrait::checkPermissions	protected	function	Checks whether a given list of permission names is valid.
UserCreationTrait::createAdminRole	protected	function	Creates an administrative role.
UserCreationTrait::createRole	protected	function	Creates a role with specified permissions. Aliased as: drupalCreateRole
UserCreationTrait::createUser	protected	function	Create a user with a given set of permissions. Aliased as: drupalCreateUser
UserCreationTrait::grantPermissions	protected	function	Grant permissions to a user role.
UserCreationTrait::setCurrentUser	protected	function	Switch the current logged in user.
UserCreationTrait::setUpCurrentUser	protected	function	Creates a random user account and sets it as current user.
XdebugRequestTrait::extractCookiesFromRequest	protected	function	Adds xdebug cookies, from request setup.