class ManageFieldsTest

class ManageFieldsTest extends WebDriverTestBase {
  use FieldUiJSTestTrait;
  
  /**
   * {@inheritdoc}
   */
  protected static $modules = [
    'node',
    'field_ui',
    'field_test',
    'block',
    'options',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this->drupalPlaceBlock('system_breadcrumb_block');
    $this->drupalPlaceBlock('local_tasks_block');
    $this->drupalPlaceBlock('local_actions_block');
    // Create a test user.
    $admin_user = $this->drupalCreateUser([
      'access content',
      'administer content types',
      'administer node fields',
    ]);
    $this->drupalLogin($admin_user);
    $this->drupalCreateContentType([
      'name' => 'Article',
      'type' => 'article',
    ]);
    $this->drupalCreateContentType([
      'name' => 'Basic Page',
      'type' => 'page',
    ]);
    $this->getSession()
      ->resizeWindow(1100, 800);
  }
  
  /**
   * Tests re-using an existing field and the visibility of the re-use button.
   */
  public function testReuseExistingField() : void {
    $path = 'admin/structure/types/manage/article';
    $path2 = 'admin/structure/types/manage/page';
    $this->drupalGet($path2 . '/fields');
    // The button should not be visible without any re-usable fields.
    $this->assertSession()
      ->linkNotExists('Re-use an existing field');
    $field_label = 'Test field';
    // Create a field, and a node with some data for the field.
    $this->fieldUIAddNewFieldJS($path, 'test', $field_label);
    // Add an existing field.
    $this->fieldUIAddExistingFieldJS($path2, 'field_test', $field_label);
    // Confirm the button is no longer visible after re-using the field.
    $this->assertSession()
      ->linkNotExists('Re-use an existing field');
  }
  
  /**
   * Tests filter results in the re-use form.
   */
  public function testFilterInReuseForm() : void {
    $session = $this->getSession();
    $page = $session->getPage();
    $path = 'admin/structure/types/manage/article';
    $path2 = 'admin/structure/types/manage/page';
    $this->fieldUIAddNewFieldJS($path, 'horse', 'Horse');
    $this->fieldUIAddNewFieldJS($path, 'horseradish', 'Horseradish', 'text');
    $this->fieldUIAddNewFieldJS($path, 'carrot', 'Carrot', 'text');
    $this->drupalGet($path2 . '/fields');
    $this->assertSession()
      ->linkExists('Re-use an existing field');
    $this->clickLink('Re-use an existing field');
    $this->assertSession()
      ->waitForElementVisible('css', '#drupal-modal');
    $filter = $this->assertSession()
      ->waitForElementVisible('css', 'input[name="search"]');
    $horse_field_row = $page->find('css', '.js-reuse-table tr[data-field-id="field_horse"]');
    $horseradish_field_row = $page->find('css', '.js-reuse-table tr[data-field-id="field_horseradish"]');
    $carrot_field_row = $page->find('css', '.js-reuse-table tr[data-field-id="field_carrot"]');
    // Confirm every field is visible first.
    $this->assertTrue($horse_field_row->isVisible());
    $this->assertTrue($horseradish_field_row->isVisible());
    $this->assertTrue($carrot_field_row->isVisible());
    // Filter by 'horse' field name.
    $filter->setValue('horse');
    $session->wait(1000, "jQuery('[data-field-id=\"field_carrot\"]:visible').length == 0");
    $this->assertTrue($horse_field_row->isVisible());
    $this->assertTrue($horseradish_field_row->isVisible());
    $this->assertFalse($carrot_field_row->isVisible());
    // Filter even more so only 'horseradish' is visible.
    $filter->setValue('horserad');
    $session->wait(1000, "jQuery('[data-field-id=\"field_horse\"]:visible').length == 0");
    $this->assertFalse($horse_field_row->isVisible());
    $this->assertTrue($horseradish_field_row->isVisible());
    $this->assertFalse($carrot_field_row->isVisible());
    // Filter by field type but search with 'ext' instead of 'text' to
    // confirm that contains-based search works.
    $filter->setValue('ext');
    $session->wait(1000, "jQuery('[data-field-id=\"field_horse\"]:visible').length == 0");
    $session->wait(1000, "jQuery('[data-field-id=\"field_carrot\"]:visible').length == 1");
    $this->assertFalse($horse_field_row->isVisible());
    $this->assertTrue($horseradish_field_row->isVisible());
    $this->assertTrue($carrot_field_row->isVisible());
    // Ensure clearing brings all the results back.
    $filter->setValue('');
    $session->wait(1000, "jQuery('[data-field-id=\"field_horse\"]:visible').length == 1");
    $this->assertTrue($horse_field_row->isVisible());
    $this->assertTrue($horseradish_field_row->isVisible());
    $this->assertTrue($carrot_field_row->isVisible());
  }
  
  /**
   * Tests that field delete operation opens in modal.
   */
  public function testFieldDelete() : void {
    $page = $this->getSession()
      ->getPage();
    $assert_session = $this->assertSession();
    $this->drupalGet('admin/structure/types/manage/article/fields');
    $page->find('css', '.dropbutton-toggle button')
      ->click();
    $page->clickLink('Delete');
    // Asserts a dialog opens with the expected text.
    $this->assertEquals('Are you sure you want to delete the field Body?', $assert_session->waitForElement('css', '.ui-dialog-title')
      ->getText());
    $page->find('css', '.ui-dialog-buttonset')
      ->pressButton('Delete');
    $assert_session->waitForText('The field Body has been deleted from the Article content type.');
  }
  
  /**
   * Tests field add.
   */
  public function testAddField() : void {
    $page = $this->getSession()
      ->getPage();
    $assert_session = $this->assertSession();
    $this->drupalGet('admin/structure/types/manage/article/fields');
    $this->clickLink('Create a new field');
    $field_name = 'test_field_1';
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->clickLink('Number');
    $assert_session->assertWaitOnAjaxRequest();
    $assert_session->waitForText('Add field: Number');
    $buttons = $this->assertSession()
      ->elementExists('css', '.ui-dialog-buttonpane');
    // Test validation.
    $buttons->pressButton('Continue');
    $assert_session->assertWaitOnAjaxRequest();
    $assert_session->pageTextContains('Label field is required.');
    $assert_session->pageTextContains('You need to select a field type.');
    $assert_session->elementExists('css', '[name="label"].error');
    $assert_session->elementExists('css', '[name="field_options_wrapper"].error');
    $page->fillField('label', $field_name);
    $buttons = $this->assertSession()
      ->elementExists('css', '.ui-dialog-buttonpane');
    $buttons->pressButton('Continue');
    $assert_session->assertWaitOnAjaxRequest();
    $assert_session->pageTextContains('You need to select a field type.');
    $assert_session->elementNotExists('css', '[name="label"].error');
    $assert_session->elementExists('css', '[name="field_options_wrapper"].error');
    $buttons = $this->assertSession()
      ->elementExists('css', '.ui-dialog-buttonpane');
    $buttons->pressButton('Change field type');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    // Try adding a field using a grouped field type.
    $this->clickLink('Email');
    $assert_session->assertWaitOnAjaxRequest();
    $assert_session->pageTextNotContains('Choose a field type');
    $assert_session->elementExists('css', '[name="label"]');
    $buttons = $this->assertSession()
      ->elementExists('css', '.ui-dialog-buttonpane');
    $buttons->pressButton('Change field type');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->clickLink('Plain text');
    $assert_session->assertWaitOnAjaxRequest();
    $assert_session->pageTextContains('Choose a field type');
    $assert_session->elementExists('css', '[name="label"]');
    $page->fillField('label', $field_name);
    $this->assertNotEmpty($text_plain = $page->find('xpath', '//*[text() = "Short text"]')
      ->getParent());
    $text_plain->click();
    $this->assertTrue($assert_session->elementExists('css', '[name="field_options_wrapper"][value="string"]')
      ->isSelected());
    $buttons = $this->assertSession()
      ->elementExists('css', '.ui-dialog-buttonpane');
    $buttons->pressButton('Continue');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    // Ensure the default value is reloaded when the field storage settings
    // are changed.
    $default_input_1_name = 'default_value_input[field_test_field_1][0][value]';
    $default_input_1 = $assert_session->fieldExists($default_input_1_name);
    $this->assertFalse($default_input_1->isVisible());
    $default_value = $assert_session->fieldExists('set_default_value');
    $default_value->check();
    $assert_session->waitForElementVisible('xpath', $default_value->getXpath());
    $default_input_1->setValue('There can be only one!');
    $default_input_2_name = 'default_value_input[field_test_field_1][1][value]';
    $assert_session->fieldNotExists($default_input_2_name);
    $cardinality = $assert_session->fieldExists('field_storage[subform][cardinality_number]');
    $cardinality->setValue(2);
    $default_input_2 = $assert_session->waitForField($default_input_2_name);
    // Ensure the default value for first input is retained.
    $assert_session->fieldValueEquals($default_input_1_name, 'There can be only one!');
    $page->findField($default_input_2_name)
      ->setValue('But maybe also two?');
    $cardinality->setValue('1');
    $assert_session->assertWaitOnAjaxRequest();
    $assert_session->waitForElementRemoved('xpath', $default_input_2->getXpath());
    // Ensure the first input retains its value.
    $assert_session->fieldValueEquals($default_input_1_name, 'There can be only one!');
    $cardinality->setValue(2);
    $assert_session->waitForField($default_input_2_name);
    // Ensure when the second input is added again it does not retain its value.
    $assert_session->fieldValueEquals($default_input_2_name, '');
    // Ensure changing the max length input will also reload the form.
    $max_length_input = $assert_session->fieldExists('field_storage[subform][settings][max_length]');
    $this->assertSame('255', $max_length_input->getValue());
    $this->assertSame('255', $default_input_1->getAttribute('maxlength'));
    $max_length_input->setValue('5');
    $page->waitFor(5, function () use ($default_input_1) {
      return $default_input_1->getAttribute('maxlength') === '5';
    });
    $this->assertSame('5', $default_input_1->getAttribute('maxlength'));
    // Set a default value that is under the new limit.
    $default_input_1->setValue('Five!');
    $buttons = $this->assertSession()
      ->elementExists('css', '.ui-dialog-buttonpane');
    $buttons->pressButton('Save');
    $this->assertTrue($assert_session->waitForText('Saved ' . $field_name . ' configuration.'));
    $this->assertNotNull($field_storage = FieldStorageConfig::loadByName('node', "field_{$field_name}"));
    $this->assertEquals('string', $field_storage->getType());
    // Try adding a field using a non-grouped field type.
    $this->drupalGet('admin/structure/types/manage/article/fields');
    $this->clickLink('Create a new field');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->assertNotEmpty($number_field = $page->find('xpath', '//*[text() = "Number"]')
      ->getParent());
    $number_field->click();
    $assert_session->assertWaitOnAjaxRequest();
    $assert_session->pageTextContains('Choose a field type');
    $this->assertNotEmpty($number_integer = $page->find('xpath', '//*[text() = "Integer"]')
      ->getParent());
    $number_integer->click();
    $this->assertTrue($assert_session->elementExists('css', '[name="field_options_wrapper"][value="integer"]')
      ->isSelected());
    $buttons = $this->assertSession()
      ->elementExists('css', '.ui-dialog-buttonpane');
    $buttons->pressButton('Change field type');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->assertNotEmpty($test_field = $page->find('xpath', '//*[text() = "Test field"]')
      ->getParent());
    $test_field->click();
    $assert_session->assertWaitOnAjaxRequest();
    $field_name = 'test_field_2';
    $page->fillField('label', $field_name);
    $assert_session->pageTextNotContains('Choose a field type');
    $buttons = $this->assertSession()
      ->elementExists('css', '.ui-dialog-buttonpane');
    $buttons->pressButton('Continue');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $buttons = $this->assertSession()
      ->elementExists('css', '.ui-dialog-buttonpane');
    $buttons->pressButton('Save');
    $this->assertTrue($assert_session->waitForText('Saved ' . $field_name . ' configuration.'));
    $this->assertNotNull($field_storage = FieldStorageConfig::loadByName('node', "field_{$field_name}"));
    $this->assertEquals('test_field', $field_storage->getType());
  }
  
  /**
   * Tests the order in which the field types appear in the form.
   */
  public function testFieldTypeOrder() : void {
    $field_type_categories = [
      'Selection list',
      'Number',
    ];
    foreach ($field_type_categories as $field_type_category) {
      $page = $this->getSession()
        ->getPage();
      $assert_session = $this->assertSession();
      $this->drupalGet('admin/structure/types/manage/article/fields/add-field');
      // Select the group card.
      $this->clickLink($field_type_category);
      $this->assertSession()
        ->assertWaitOnAjaxRequest();
      $field_types = $page->findAll('css', '.subfield-option .option');
      $field_type_labels = [];
      foreach ($field_types as $field_type) {
        $field_type_labels[] = $field_type->getText();
      }
      $expected_field_types = match ($field_type_category) {  'Selection list' => [
          'Text',
          'Integer',
        ],
        'Number' => [
          'Integer',
          'Decimal',
        ],
      
      };
      // Assert that the field type options are displayed as per their weights.
      $this->assertSame($expected_field_types, $field_type_labels);
      // Return to the first step of the form.
      $assert_session->buttonExists('Change field type')
        ->press();
      $assert_session->assertWaitOnAjaxRequest();
    }
  }
  
  /**
   * Tests the form validation for allowed values field.
   */
  public function testAllowedValuesFormValidation() : void {
    FieldStorageConfig::create([
      'field_name' => 'field_text',
      'entity_type' => 'node',
      'type' => 'text',
    ])->save();
    FieldConfig::create([
      'field_name' => 'field_text',
      'entity_type' => 'node',
      'bundle' => 'article',
    ])->save();
    $this->drupalGet('/admin/structure/types/manage/article/fields/node.article.field_text');
    $page = $this->getSession()
      ->getPage();
    $page->findField('edit-field-storage-subform-cardinality-number')
      ->setValue('-11');
    $this->assertSession()
      ->assertExpectedAjaxRequest(1);
    $page->findButton('Save settings')
      ->click();
    $this->assertSession()
      ->pageTextContains('Limit must be higher than or equal to 1.');
  }
  
  /**
   * Tests the form validation for label field.
   */
  public function testLabelFieldFormValidation() : void {
    $this->drupalGet('/admin/structure/types/manage/article/fields');
    $page = $this->getSession()
      ->getPage();
    $page->clickLink('Create a new field');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->clickLink('Plain text');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $buttons = $this->assertSession()
      ->elementExists('css', '.ui-dialog-buttonpane');
    $buttons->pressButton('Continue');
    $this->assertSession()
      ->assertWaitOnAjaxRequest();
    $this->assertSession()
      ->pageTextContains('Label field is required.');
    $this->assertSession()
      ->pageTextContains('Machine-readable name field is required.');
    $this->assertSession()
      ->pageTextContains('You need to select a field type.');
  }

}