function 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

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');
}