public function ParagraphsBackgroundPluginTest::testBackgroundImageSelection

Tests the background image selection plugin settings and functionality.

File

paragraphs_collection/modules/paragraphs_collection_demo/tests/src/Functional/ParagraphsBackgroundPluginTest.php, line 37

Class

ParagraphsBackgroundPluginTest

Tests the background plugin.

Namespace

Code

public function testBackgroundImageSelection() {

  // Create an article with paragraphs field.
  $this
    ->addParagraphedContentType('article', 'paragraphs');
  $this
    ->loginAsAdmin();

  // Add a text paragraphs type with a text field.
  $this
    ->addParagraphsType('text_test');
  $bundle_path = 'admin/structure/paragraphs_type/text_test';
  $this
    ->fieldUIAddExistingField($bundle_path, 'paragraphs_text');
  $bundle_path = 'admin/structure/paragraphs_type/container';

  // Add a second image field to test the correct usage of background image.
  $this
    ->fieldUIAddNewField($bundle_path, 'second_background_image', 'Second BG image', 'image', [], []);

  // Uncheck the Alt field checkbox.
  $edit = [
    'settings[alt_field_required]' => FALSE,
  ];
  $edit_path = 'admin/structure/paragraphs_type/container/fields/paragraph.container.field_second_background_image';
  $this
    ->drupalGet($edit_path);
  $this
    ->submitForm($edit, 'Save settings');

  // Create a paragraphed content.
  $this
    ->drupalGet('node/add/article');
  $this
    ->submitForm([], 'paragraphs_container_add_more');

  // Create image files to be used and upload them.
  $background_image = $this
    ->getTestFiles('image')[0];
  $edit = [
    'files[paragraphs_0_subform_paragraphs_background_image_0]' => $background_image->uri,
  ];
  $this
    ->submitForm($edit, t('Upload'));

  // Add second image.
  $this
    ->submitForm([], 'paragraphs_0_subform_paragraphs_container_paragraphs_text_test_add_more');
  $background_image = $this
    ->getTestFiles('image')[1];
  $edit = [
    'files[paragraphs_0_subform_field_second_background_image_0]' => $background_image->uri,
  ];
  $this
    ->submitForm($edit, t('Upload'));
  $this
    ->submitForm([], 'paragraphs_0_subform_paragraphs_container_paragraphs_text_test_add_more');

  // Add title and body text to the node and save it.
  $edit = [
    'title[0][value]' => 'Test article',
    'paragraphs[0][subform][paragraphs_container_paragraphs][0][subform][paragraphs_text][0][value]' => "This is a non background element",
    'paragraphs[0][subform][paragraphs_background_image][0][alt]' => 'This is the alternative text',
  ];
  $this
    ->submitForm($edit, 'Save');
  $save_url = $this
    ->getUrl();

  // Set background_image to background.
  $this
    ->drupalGet('admin/structure/paragraphs_type/container');
  $edit = [
    'behavior_plugins[background][settings][background_image_field]' => 'paragraphs_background_image',
  ];
  $this
    ->submitForm($edit, 'Save');

  // Check the Background image output.
  $this
    ->drupalGet($save_url);
  $this
    ->assertSession()
    ->responseContains('paragraphs-behavior-background--image field field--name-paragraphs-background-image');
  $this
    ->assertSession()
    ->responseContains('paragraphs-behavior-background--element field field--name-field-second-background-image');

  // Set background_image to second background.
  $this
    ->drupalGet('admin/structure/paragraphs_type/container');
  $edit = [
    'behavior_plugins[background][settings][background_image_field]' => 'field_second_background_image',
  ];
  $this
    ->submitForm($edit, 'Save');

  // Check the Background image output.
  $this
    ->drupalGet($save_url);
  $this
    ->assertSession()
    ->responseContains('paragraphs-behavior-background--image field field--name-field-second-background-image');
  $this
    ->assertSession()
    ->responseContains('paragraphs-behavior-background--element field field--name-paragraphs-background-image');

  // Save paragraph with no image uploaded.
  $this
    ->drupalGet('node/add/article');
  $this
    ->submitForm([], 'paragraphs_container_add_more');
  $edit = [
    'title[0][value]' => 'Test article',
  ];
  $this
    ->submitForm($edit, 'Save');

  // Add a text paragraphs type with a single image field.
  $this
    ->addParagraphsType('image_test');
  $bundle_path = 'admin/structure/paragraphs_type/image_test';
  static::fieldUIAddNewField($bundle_path, 'image', 'Image', 'image', [], []);

  // Check that the sole available image field is selected.
  $this
    ->drupalGet('admin/structure/paragraphs_type/image_test');
  $this
    ->assertSession()
    ->optionExists('edit-behavior-plugins-background-settings-background-image-field', '');
  $this
    ->assertSession()
    ->optionExists('edit-behavior-plugins-background-settings-background-image-field', 'field_image');

  // Check that the Background plugin can't be enabled without an image field
  // selected as the background image field.
  $edit = [
    'behavior_plugins[background][enabled]' => TRUE,
    'behavior_plugins[background][settings][background_image_field]' => '',
  ];
  $this
    ->submitForm($edit, t('Save'));
  $this
    ->assertSession()
    ->responseContains('The Background plugin cannot be enabled without an image field.');
}