Issue #3063483 by Krzysztof Domański: Add FunctionalJavascript test for "Number Up / Down" widget

<?php

namespace Drupal\Tests\rate\FunctionalJavascript;

/**

 * Tests for the "Number Up / Down" widget.

 *

 * @group rate

 */

class NodeNumberUpDownWidgetTest extends RateNodeWidgetTestBase {

  /**

   * {@inheritdoc}

   */

  protected $widget = 'number_up_down';

  /**

   * Tests voting.

   */

  public function testVoting() {

    $session = $this->assertSession();

    $this->drupalLogin($this->users[0]);

    $this->drupalGet('node/1');

    $session->pageTextContains('0');

    $session->elementExists('css', '.rate-widget-number-up-down');

    // Vote +1.

    $this->clickLink('Up');

    $session->assertWaitOnAjaxRequest();

    $session->pageTextContains('+1');

    $session->linkExists('Undo');

    // Unvote.

    $this->clickLink('Undo');

    $session->assertWaitOnAjaxRequest();

    $session->pageTextContains('0');

    $session->pageTextNotContains('+1');

    $session->linkNotExists('Undo');

    // Vote -1.

    $this->clickLink('Down');

    $session->assertWaitOnAjaxRequest();

    $session->pageTextContains('-1');

    $session->linkExists('Undo');

    // Log in as different user.

    $this->drupalLogin($this->users[1]);

    $this->drupalGet('node/1');

    $session->pageTextContains('-1');

    $session->linkNotExists('Undo');

    // Vote -1.

    $this->clickLink('Down');

    $session->assertWaitOnAjaxRequest();

    $session->pageTextContains('-2');

    $session->linkExists('Undo');

  }

}