function DialogTest::testDialog

Tests sending non-JS and AJAX requests to open and manipulate modals.

File

core/tests/Drupal/FunctionalJavascriptTests/Ajax/DialogTest.php, line 31

Class

DialogTest

Performs tests on opening and manipulating dialogs via AJAX commands.

Namespace

Code

public function testDialog() : void {
    $this->drupalLogin($this->drupalCreateUser([
        'administer contact forms',
    ]));
    // Ensure the elements render without notices or exceptions.
    $this->drupalGet('ajax-test/dialog');
    // Set up variables for this test.
    $dialog_renderable = AjaxTestController::dialogContents();
    $dialog_contents = \Drupal::service('renderer')->renderRoot($dialog_renderable);
    // Check that requesting a modal dialog without JS goes to a page.
    $this->drupalGet('ajax-test/dialog-contents');
    $this->assertSession()
        ->responseContains($dialog_contents);
    // Visit the page containing the many test dialog links.
    $this->drupalGet('ajax-test/dialog');
    // Tests a basic modal dialog by verifying the contents of the dialog are as
    // expected.
    $this->getSession()
        ->getPage()
        ->clickLink('Link 1 (modal)');
    // Clicking the link triggers an AJAX request/response.
    // Opens a Dialog panel.
    $link1_dialog_div = $this->assertSession()
        ->waitForElementVisible('css', 'div.ui-dialog');
    $this->assertNotNull($link1_dialog_div, 'Link was used to open a dialog ( modal )');
    $link1_modal = $link1_dialog_div->find('css', '#drupal-modal');
    $this->assertNotNull($link1_modal, 'Link was used to open a dialog ( non-modal )');
    $this->assertSession()
        ->responseContains($dialog_contents);
    $dialog_title = $link1_dialog_div->find('css', "span.ui-dialog-title:contains('AJAX Dialog & contents')");
    $this->assertNotNull($dialog_title);
    $dialog_title_amp = $link1_dialog_div->find('css', "span.ui-dialog-title:contains('AJAX Dialog & contents')");
    $this->assertNull($dialog_title_amp);
    // Close open dialog, return to the dialog links page.
    $close_button = $link1_dialog_div->findButton('Close');
    $this->assertNotNull($close_button);
    $close_button->press();
    // Tests a modal with a dialog-option.
    // Link 2 is similar to Link 1, except it submits additional width
    // information which must be echoed in the resulting  DOM update.
    $this->getSession()
        ->getPage()
        ->clickLink('Link 2 (modal)');
    $dialog = $this->assertSession()
        ->waitForElementVisible('css', 'div.ui-dialog');
    $this->assertNotNull($dialog, 'Link was used to open a dialog ( non-modal, with options )');
    $style = $dialog->getAttribute('style');
    $this->assertStringContainsString('width: 400px;', $style, "Modal respected the dialog-options width parameter.  Style = {$style}");
    // Reset: Return to the dialog links page.
    $this->drupalGet('ajax-test/dialog');
    // Test a non-modal dialog ( with target ).
    $this->clickLink('Link 3 (non-modal)');
    $non_modal_dialog = $this->assertSession()
        ->waitForElementVisible('css', 'div.ui-dialog');
    $this->assertNotNull($non_modal_dialog, 'Link opens a non-modal dialog.');
    // Tests the dialog contains a target element specified in the AJAX request.
    $non_modal_dialog->find('css', 'div#ajax-test-dialog-wrapper-1');
    $this->assertSession()
        ->responseContains($dialog_contents);
    // Reset: Return to the dialog links page.
    $this->drupalGet('ajax-test/dialog');
    // Tests a non-modal dialog ( without target ).
    $this->clickLink('Link 7 (non-modal, no target)');
    $no_target_dialog = $this->assertSession()
        ->waitForElementVisible('css', 'div.ui-dialog');
    $this->assertNotNull($no_target_dialog, 'Link opens a non-modal dialog.');
    $contents_no_target = $no_target_dialog->find('css', 'div.ui-dialog-content');
    $this->assertNotNull($contents_no_target, 'non-modal dialog opens ( no target ). ');
    $id = $contents_no_target->getAttribute('id');
    $partial_match = str_starts_with($id, 'drupal-dialog-ajax-testdialog-contents');
    $this->assertTrue($partial_match, 'The non-modal ID has the expected prefix.');
    $no_target_button = $no_target_dialog->findButton('Close');
    $this->assertNotNull($no_target_button, 'Link dialog has a close button');
    $no_target_button->press();
    $this->getSession()
        ->getPage()
        ->findButton('Button 1 (modal)')
        ->press();
    $button1_dialog = $this->assertSession()
        ->waitForElementVisible('css', 'div.ui-dialog');
    $this->assertNotNull($button1_dialog, 'Button opens a modal dialog.');
    $button1_dialog_content = $button1_dialog->find('css', 'div.ui-dialog-content');
    $this->assertNotNull($button1_dialog_content, 'Button opens a modal dialog.');
    // Test the HTML escaping of & character.
    $button1_dialog_title = $button1_dialog->find('css', "span.ui-dialog-title:contains('AJAX Dialog & contents')");
    $this->assertNotNull($button1_dialog_title);
    $button1_dialog_title_amp = $button1_dialog->find('css', "span.ui-dialog-title:contains('AJAX Dialog & contents')");
    $this->assertNull($button1_dialog_title_amp);
    // Reset: Close the dialog.
    $button1_dialog->findButton('Close')
        ->press();
    // Abbreviated test for "normal" dialogs, testing only the difference.
    $this->getSession()
        ->getPage()
        ->findButton('Button 2 (non-modal)')
        ->press();
    $button2_dialog = $this->assertSession()
        ->waitForElementVisible('css', 'div.ui-dialog-content');
    $this->assertNotNull($button2_dialog, 'Non-modal content displays as expected.');
    // Use a link to close the panel opened by button 2.
    $this->getSession()
        ->getPage()
        ->clickLink('Link 4 (close non-modal if open)');
    // Test dialogs opened using OpenModalDialogWithUrl.
    $this->getSession()
        ->getPage()
        ->findButton('Button 3 (modal from url)')
        ->press();
    // Check that title was fetched properly.
    // @see \Drupal\ajax_test\Form\AjaxTestDialogForm::dialog.
    $form_dialog_title = $this->assertSession()
        ->waitForElement('css', "span.ui-dialog-title:contains('Ajax Form contents')");
    $this->assertNotNull($form_dialog_title, 'Dialog form has the expected title.');
    $button1_dialog->findButton('Close')
        ->press();
    // Test external URL.
    $dialog_obj = new OpenModalDialogWithUrl('http://example.com', []);
    try {
        $dialog_obj->render();
    } catch (\LogicException $e) {
        $this->assertEquals('External URLs are not allowed.', $e->getMessage());
    }
    // Form modal.
    $this->clickLink('Link 5 (form)');
    // Two links have been clicked in succession - This time wait for a change
    // in the title as the previous closing dialog may temporarily be open.
    $form_dialog_title = $this->assertSession()
        ->waitForElementVisible('css', "span.ui-dialog-title:contains('Ajax Form contents')");
    $this->assertNotNull($form_dialog_title, 'Dialog form has the expected title.');
    // Locate the newly opened dialog.
    $form_dialog = $this->getSession()
        ->getPage()
        ->find('css', 'div.ui-dialog');
    $this->assertNotNull($form_dialog, 'Form dialog is visible');
    $form_contents = $form_dialog->find('css', "p:contains('Ajax Form contents description.')");
    $this->assertNotNull($form_contents, 'For has the expected text.');
    $do_it = $form_dialog->findButton('Do it');
    $this->assertNotNull($do_it, 'The dialog has a "Do it" button.');
    $preview = $form_dialog->findButton('Preview');
    $this->assertNotNull($preview, 'The dialog contains a "Preview" button.');
    // Form submit inputs, link buttons, and buttons in dialog are copied to the
    // dialog buttonpane as buttons. The originals should have their styles set
    // to display: none.
    $hidden_buttons = $this->getSession()
        ->getPage()
        ->findAll('css', '.ajax-test-form .button');
    $this->assertCount(3, $hidden_buttons);
    $hidden_button_text = [];
    foreach ($hidden_buttons as $button) {
        $styles = $button->getAttribute('style');
        $this->assertStringContainsStringIgnoringCase('display: none;', $styles);
        $hidden_button_text[] = $button->hasAttribute('value') ? $button->getAttribute('value') : $button->getHtml();
    }
    // The copied buttons should have the same text as the submit inputs they
    // were copied from.
    $moved_to_buttonpane_buttons = $this->getSession()
        ->getPage()
        ->findAll('css', '.ui-dialog-buttonpane button');
    $this->assertCount(3, $moved_to_buttonpane_buttons);
    foreach ($moved_to_buttonpane_buttons as $key => $button) {
        $this->assertEquals($hidden_button_text[$key], $button->getText());
    }
    // Press buttons in the dialog to ensure there are no AJAX errors.
    $this->assertSession()
        ->elementExists('css', '.ui-dialog-buttonpane')
        ->pressButton('Hello world');
    $this->assertSession()
        ->assertWaitOnAjaxRequest();
    $has_focus_text = $this->getSession()
        ->evaluateScript('document.activeElement.textContent');
    $this->assertEquals('Do it', $has_focus_text);
    $this->assertSession()
        ->elementExists('css', '.ui-dialog-buttonpane')
        ->pressButton('Preview');
    $this->assertSession()
        ->assertWaitOnAjaxRequest();
    $has_focus_text = $this->getSession()
        ->evaluateScript('document.activeElement.textContent');
    $this->assertEquals('Do it', $has_focus_text);
    // Reset: close the form.
    $form_dialog->findButton('Close')
        ->press();
    // Non AJAX version of Link 6.
    $this->drupalGet('admin/structure/contact/add');
    // Check we get a chunk of the code, we can't test the whole form as form
    // build id and token with be different.
    $this->assertSession()
        ->elementExists('xpath', "//form[@id='contact-form-add-form']");
    // Reset: Return to the dialog links page.
    $this->drupalGet('ajax-test/dialog');
    $this->clickLink('Link 6 (entity form)');
    $dialog_add = $this->assertSession()
        ->waitForElementVisible('css', 'div.ui-dialog');
    $this->assertNotNull($dialog_add, 'Form dialog is visible');
    $form_add = $dialog_add->find('css', 'form.contact-form-add-form');
    $this->assertNotNull($form_add, 'Modal dialog JSON contains entity form.');
    $form_title = $dialog_add->find('css', "span.ui-dialog-title:contains('Add contact form')");
    $this->assertNotNull($form_title, 'The add form title is as expected.');
}