public function LibraryCachingTest::testConsecutiveDialogRequests in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views_ui/tests/src/FunctionalJavascript/LibraryCachingTest.php \Drupal\Tests\views_ui\FunctionalJavascript\LibraryCachingTest::testConsecutiveDialogRequests()
2. 10 core/modules/views_ui/tests/src/FunctionalJavascript/LibraryCachingTest.php \Drupal\Tests\views_ui\FunctionalJavascript\LibraryCachingTest::testConsecutiveDialogRequests()

Tests if the Views UI dialogs open on consecutive requests.

File

core/modules/views_ui/tests/src/FunctionalJavascript/LibraryCachingTest.php, line 27

Class

LibraryCachingTest

Tests the JavaScript library caching on consecutive requests.

Namespace

Drupal\Tests\views_ui\FunctionalJavascript

Code

public function testConsecutiveDialogRequests() {
  $admin_user = $this
    ->drupalCreateUser([
    'administer site configuration',
    'administer views',
    'administer nodes',
    'access content overview',
  ]);

  // Disable automatic live preview to make the sequence of calls clearer.
  \Drupal::configFactory()
    ->getEditable('views.settings')
    ->set('ui.always_live_preview', FALSE)
    ->save();
  $this
    ->drupalLogin($admin_user);
  $this
    ->drupalGet('admin/structure/views/view/content');
  $page = $this
    ->getSession()
    ->getPage();

  // Use the 'Add' link for fields to open a dialog. This will load the proper
  // dialog libraries.
  $add_link = $page
    ->findById('views-add-field');
  $this
    ->assertTrue($add_link
    ->isVisible(), 'Add fields button found.');
  $add_link
    ->click();
  $this
    ->assertJsCondition("jQuery('.ui-dialog-titlebar').length > 0");

  // Close the dialog and open it again. No no libraries will be loaded, but a
  // cache entry will be made for not loading any libraries.
  $page
    ->pressButton('Close');
  $add_link
    ->click();
  $this
    ->assertJsCondition("jQuery('.ui-dialog-titlebar').length > 0");
  $page
    ->pressButton('Close');

  // Reload the page.
  $this
    ->drupalGet('admin/structure/views/view/content');
  $page = $this
    ->getSession()
    ->getPage();

  // Now use the 'Update preview' button to load libraries.
  $preview = $page
    ->findById('preview-submit');

  // The first click will load all the libraries.
  $preview
    ->click();
  $this
    ->assertJsCondition("jQuery('.ajax-progress').length === 0");

  // The second click will not load any new libraries.
  $preview
    ->click();
  $this
    ->assertJsCondition("jQuery('.ajax-progress').length === 0");

  // Check to see if the dialogs still open.
  $add_link = $page
    ->findById('views-add-field');
  $add_link
    ->click();
  $this
    ->assertJsCondition("jQuery('.ui-dialog-titlebar').length > 0");
  $page
    ->pressButton('Close');
}