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JSWebAssertTest.php in Drupal 8

File

core/tests/Drupal/FunctionalJavascriptTests/Tests/JSWebAssertTest.php
View source
<?php

namespace Drupal\FunctionalJavascriptTests\Tests;

use Behat\Mink\Element\NodeElement;
use Behat\Mink\Exception\ElementHtmlException;
use Drupal\FunctionalJavascriptTests\WebDriverTestBase;

/**
 * Tests for the JSWebAssert class.
 *
 * @group javascript
 */
class JSWebAssertTest extends WebDriverTestBase {

  /**
   * Required modules.
   *
   * @var array
   */
  public static $modules = [
    'js_webassert_test',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Tests that JSWebAssert assertions work correctly.
   */
  public function testJsWebAssert() {
    $this
      ->drupalGet('js_webassert_test_form');
    $session = $this
      ->getSession();
    $assert_session = $this
      ->assertSession();
    $page = $session
      ->getPage();
    $assert_session
      ->elementExists('css', '[data-drupal-selector="edit-test-assert-no-element-after-wait-pass"]');
    $page
      ->findButton('Test assertNoElementAfterWait: pass')
      ->press();
    $assert_session
      ->assertNoElementAfterWait('css', '[data-drupal-selector="edit-test-assert-no-element-after-wait-pass"]', 1000);
    $assert_session
      ->elementExists('css', '[data-drupal-selector="edit-test-assert-no-element-after-wait-fail"]');
    $page
      ->findButton('Test assertNoElementAfterWait: fail')
      ->press();
    try {
      $assert_session
        ->assertNoElementAfterWait('css', '[data-drupal-selector="edit-test-assert-no-element-after-wait-fail"]', 500, 'Element exists on page after too short wait.');
      $this
        ->fail('Element not exists on page after too short wait.');
    } catch (ElementHtmlException $e) {
      $this
        ->assertSame('Element exists on page after too short wait.', $e
        ->getMessage());
    }
    $assert_session
      ->assertNoElementAfterWait('css', '[data-drupal-selector="edit-test-assert-no-element-after-wait-fail"]', 2500, 'Element remove after another wait.ss');
    $test_button = $page
      ->findButton('Add button');
    $test_link = $page
      ->findButton('Add link');
    $test_field = $page
      ->findButton('Add field');
    $test_id = $page
      ->findButton('Add ID');
    $test_wait_on_ajax = $page
      ->findButton('Test assertWaitOnAjaxRequest');
    $test_wait_on_element_visible = $page
      ->findButton('Test waitForElementVisible');

    // Test the wait...() methods by first checking the fields aren't available
    // and then are available after the wait method.
    $result = $page
      ->findButton('Added button');
    $this
      ->assertEmpty($result);
    $test_button
      ->click();
    $result = $assert_session
      ->waitForButton('Added button');
    $this
      ->assertNotEmpty($result);
    $this
      ->assertInstanceOf(NodeElement::class, $result);
    $result = $page
      ->findLink('Added link');
    $this
      ->assertEmpty($result);
    $test_link
      ->click();
    $result = $assert_session
      ->waitForLink('Added link');
    $this
      ->assertNotEmpty($result);
    $this
      ->assertInstanceOf(NodeElement::class, $result);
    $result = $page
      ->findField('added_field');
    $this
      ->assertEmpty($result);
    $test_field
      ->click();
    $result = $assert_session
      ->waitForField('added_field');
    $this
      ->assertNotEmpty($result);
    $this
      ->assertInstanceOf(NodeElement::class, $result);
    $result = $page
      ->findById('js_webassert_test_field_id');
    $this
      ->assertEmpty($result);
    $test_id
      ->click();
    $result = $assert_session
      ->waitForId('js_webassert_test_field_id');
    $this
      ->assertNotEmpty($result);
    $this
      ->assertInstanceOf(NodeElement::class, $result);

    // Test waitOnAjaxRequest. Verify the element is available after the wait
    // and the behaviors have run on completing by checking the value.
    $result = $page
      ->findField('test_assert_wait_on_ajax_input');
    $this
      ->assertEmpty($result);
    $test_wait_on_ajax
      ->click();
    $assert_session
      ->assertWaitOnAjaxRequest();
    $result = $page
      ->findField('test_assert_wait_on_ajax_input');
    $this
      ->assertNotEmpty($result);
    $this
      ->assertInstanceOf(NodeElement::class, $result);
    $this
      ->assertEquals('js_webassert_test', $result
      ->getValue());
    $result = $page
      ->findButton('Added WaitForElementVisible');
    $this
      ->assertEmpty($result);
    $test_wait_on_element_visible
      ->click();
    $result = $assert_session
      ->waitForElementVisible('named', [
      'button',
      'Added WaitForElementVisible',
    ]);
    $this
      ->assertNotEmpty($result);
    $this
      ->assertInstanceOf(NodeElement::class, $result);
    $this
      ->assertEquals(TRUE, $result
      ->isVisible());
  }

}

Classes

Namesort descending Description
JSWebAssertTest Tests for the JSWebAssert class.