class ParagraphsAddModesTest

1. 8.x-1.x paragraphs/tests/src/Functional/WidgetStable/ParagraphsAddModesTest.php \Drupal\Tests\paragraphs\Functional\WidgetStable\ParagraphsAddModesTest
2. 8.x-1.x paragraphs/tests/src/Functional/WidgetLegacy/ParagraphsAddModesTest.php \Drupal\Tests\paragraphs\Functional\WidgetLegacy\ParagraphsAddModesTest

class ParagraphsAddModesTest extends ParagraphsTestBase {

  /**
   * Tests that paragraphs field does not allow default values.
   */
  public function testNoDefaultValue() {
    $this
      ->loginAsAdmin();
    $this
      ->addParagraphedContentType('paragraphed_test');

    // Edit the field.
    $this
      ->drupalGet('admin/structure/types/manage/paragraphed_test/fields');
    $this
      ->clickLink('Edit');

    // Check that the current field does not allow to add default values.
    $this
      ->assertSession()
      ->pageTextContains('No widget available for: field_paragraphs.');
    $this
      ->submitForm([], 'Save settings');
    $this
      ->assertSession()
      ->pageTextContains('Saved field_paragraphs configuration.');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
  }

  /**
   * Tests the field creation when no Paragraphs types are available.
   */
  public function testEmptyAllowedTypes() {
    $this
      ->loginAsAdmin();
    $this
      ->addParagraphedContentType('paragraphed_test');

    // Edit the field and save when there are no Paragraphs types available.
    $this
      ->drupalGet('admin/structure/types/manage/paragraphed_test/fields');
    $this
      ->clickLink('Edit');
    $this
      ->submitForm([], 'Save settings');
    $this
      ->assertSession()
      ->pageTextContains('Saved field_paragraphs configuration.');
  }

  /**
   * Tests the add drop down button.
   */
  public function testDropDownMode() {
    $this
      ->loginAsAdmin();

    // Add two Paragraph types.
    $this
      ->addParagraphsType('btext');
    $this
      ->addParagraphsType('dtext');
    $this
      ->addParagraphedContentType('paragraphed_test', 'paragraphs');

    // Enter to the field config since the weight is set through the form.
    $this
      ->drupalGet('admin/structure/types/manage/paragraphed_test/fields/node.paragraphed_test.paragraphs');
    $this
      ->submitForm([], 'Save settings');
    $this
      ->setAddMode('paragraphed_test', 'paragraphs', 'dropdown');
    $this
      ->assertAddButtons([
      'Add btext',
      'Add dtext',
    ]);
    $this
      ->addParagraphsType('atext');
    $this
      ->assertAddButtons([
      'Add btext',
      'Add dtext',
      'Add atext',
    ]);
    $this
      ->setParagraphsTypeWeight('paragraphed_test', 'dtext', 2, 'paragraphs');
    $this
      ->assertAddButtons([
      'Add dtext',
      'Add btext',
      'Add atext',
    ]);
    $this
      ->setAllowedParagraphsTypes('paragraphed_test', [
      'dtext',
      'atext',
    ], TRUE, 'paragraphs');
    $this
      ->assertAddButtons([
      'Add dtext',
      'Add atext',
    ]);
    $this
      ->setParagraphsTypeWeight('paragraphed_test', 'atext', 1, 'paragraphs');
    $this
      ->assertAddButtons([
      'Add atext',
      'Add dtext',
    ]);
    $this
      ->setAllowedParagraphsTypes('paragraphed_test', [
      'atext',
      'dtext',
      'btext',
    ], TRUE, 'paragraphs');
    $this
      ->assertAddButtons([
      'Add atext',
      'Add dtext',
      'Add btext',
    ]);
  }

  /**
   * Tests the add select mode.
   */
  public function testSelectMode() {
    $this
      ->loginAsAdmin();

    // Add two Paragraph types.
    $this
      ->addParagraphsType('btext');
    $this
      ->addParagraphsType('dtext');
    $this
      ->addParagraphedContentType('paragraphed_test', 'paragraphs');

    // Enter to the field config since the weight is set through the form.
    $this
      ->drupalGet('admin/structure/types/manage/paragraphed_test/fields/node.paragraphed_test.paragraphs');
    $this
      ->submitForm([], 'Save settings');
    $this
      ->setAddMode('paragraphed_test', 'paragraphs', 'select');
    $this
      ->assertSelectOptions([
      'btext',
      'dtext',
    ], 'paragraphs');
    $this
      ->addParagraphsType('atext');
    $this
      ->assertSelectOptions([
      'btext',
      'dtext',
      'atext',
    ], 'paragraphs');
    $this
      ->setParagraphsTypeWeight('paragraphed_test', 'dtext', 2, 'paragraphs');
    $this
      ->assertSelectOptions([
      'dtext',
      'btext',
      'atext',
    ], 'paragraphs');
    $this
      ->setAllowedParagraphsTypes('paragraphed_test', [
      'dtext',
      'atext',
    ], TRUE, 'paragraphs');
    $this
      ->assertSelectOptions([
      'dtext',
      'atext',
    ], 'paragraphs');
    $this
      ->setParagraphsTypeWeight('paragraphed_test', 'atext', 1, 'paragraphs');
    $this
      ->assertSelectOptions([
      'atext',
      'dtext',
    ], 'paragraphs');
    $this
      ->setAllowedParagraphsTypes('paragraphed_test', [
      'atext',
      'dtext',
      'btext',
    ], TRUE, 'paragraphs');
    $this
      ->assertSelectOptions([
      'atext',
      'dtext',
      'btext',
    ], 'paragraphs');
  }

  /**
   * Asserts order and quantity of add buttons.
   *
   * @param array $options
   *   Array of expected add buttons in its correct order.
   */
  protected function assertAddButtons($options) {
    $this
      ->drupalGet('node/add/paragraphed_test');
    $buttons = $this
      ->xpath('//input[@class="field-add-more-submit button--small button js-form-submit form-submit"]');

    // Check if the buttons are in the same order as the given array.
    foreach ($buttons as $key => $button) {
      $this
        ->assertEquals($button
        ->getValue(), $options[$key]);
    }
    $this
      ->assertEquals(count($buttons), count($options), 'The amount of drop down options matches with the given array');
  }

  /**
   * Asserts order and quantity of select add options.
   *
   * @param array $options
   *   Array of expected select options in its correct order.
   * @param string $paragraphs_field
   *   Name of the paragraphs field to check.
   */
  protected function assertSelectOptions($options, $paragraphs_field) {
    $this
      ->drupalGet('node/add/paragraphed_test');
    $buttons = $this
      ->xpath('//*[@name="' . $paragraphs_field . '[add_more][add_more_select]"]/option');

    // Check if the options are in the same order as the given array.
    foreach ($buttons as $key => $button) {
      $this
        ->assertEquals($button
        ->getValue(), $options[$key]);
    }
    $this
      ->assertEquals(count($buttons), count($options), 'The amount of select options matches with the given array');
    $this
      ->assertNotEquals($this
      ->xpath('//*[@name="' . $paragraphs_field . '_add_more"]'), [], 'The add button is displayed');
  }

  /**
   * Tests if setting for default paragraph type is working properly.
   */
  public function testSettingDefaultParagraphType() {
    $this
      ->addParagraphedContentType('paragraphed_test', 'paragraphs');
    $this
      ->loginAsAdmin([
      'administer content types',
      'administer node form display',
      'edit any paragraphed_test content',
    ]);

    // Add a Paragraphed test content.
    $paragraphs_type_text_image = ParagraphsType::create([
      'id' => 'text_image',
      'label' => 'Text + Image',
    ]);
    $paragraphs_type_text = ParagraphsType::create([
      'id' => 'text',
      'label' => 'Text',
    ]);
    $paragraphs_type_text_image
      ->save();
    $paragraphs_type_text
      ->save();
    $this
      ->setDefaultParagraphType('paragraphed_test', 'paragraphs', 'paragraphs_settings_edit', 'text_image');

    // Check if default paragraph type is showing.
    $this
      ->drupalGet('node/add/paragraphed_test');
    $this
      ->assertSession()
      ->pageTextContains('Text + Image');
    $this
      ->removeDefaultParagraphType('paragraphed_test');

    // Disable text_image as default paragraph type.
    $this
      ->setDefaultParagraphType('paragraphed_test', 'paragraphs', 'paragraphs_settings_edit', '_none');

    // Check if is Text + Image is added as default paragraph type.
    $this
      ->drupalGet('node/add/paragraphed_test');
    $elements = $this
      ->xpath('//table[@id="paragraphs-values"]/tbody');
    $header = $this
      ->xpath('//table[@id="paragraphs-values"]/thead');
    $this
      ->assertEquals($elements, []);
    $this
      ->assertNotEquals($header, []);

    // Check if default type is created only for new host
    $this
      ->setDefaultParagraphType('paragraphed_test', 'paragraphs', 'paragraphs_settings_edit', 'text_image');
    $this
      ->removeDefaultParagraphType('paragraphed_test');
    $edit = [
      'title[0][value]' => 'New Host',
    ];
    $this
      ->submitForm($edit, 'Save');
    $this
      ->drupalGet('node/1/edit');
    $elements = $this
      ->xpath('//table[@id="paragraphs-values"]/tbody');
    $header = $this
      ->xpath('//table[@id="paragraphs-values"]/thead');
    $this
      ->assertEquals($elements, []);
    $this
      ->assertNotEquals($header, []);
  }

  /**
   * Tests the default paragraph type behavior for a field with a single type.
   */
  public function testDefaultParagraphTypeWithSingleType() {
    $this
      ->addParagraphedContentType('paragraphed_test', 'paragraphs');
    $this
      ->loginAsAdmin([
      'administer content types',
      'administer node form display',
      'edit any paragraphed_test content',
    ]);

    // Add a Paragraphed test content.
    $paragraphs_type_text = ParagraphsType::create([
      'id' => 'text',
      'label' => 'Text',
    ]);
    $paragraphs_type_text
      ->save();

    // Check that when only one paragraph type is allowed in a content type,
    // one instance is automatically added in the 'Add content' dialogue.
    $this
      ->drupalGet('node/add/paragraphed_test');
    $elements = $this
      ->xpath('//table[@id="paragraphs-values"]/tbody');
    $header = $this
      ->xpath('//table[@id="paragraphs-values"]/thead');
    $this
      ->assertNotEquals($elements, []);
    $this
      ->assertNotEquals($header, []);

    // Check that no paragraph type is automatically added, if the defaut
    // setting was set to '- None -'.
    $this
      ->setDefaultParagraphType('paragraphed_test', 'paragraphs', 'paragraphs_settings_edit', '_none');
    $this
      ->drupalGet('node/add/paragraphed_test');
    $elements = $this
      ->xpath('//table[@id="paragraphs-values"]/tbody');
    $header = $this
      ->xpath('//table[@id="paragraphs-values"]/thead');
    $this
      ->assertEquals($elements, []);
    $this
      ->assertNotEquals($header, []);
  }

}