class JSWebAssertTest

class JSWebAssertTest extends WebDriverTestBase {
    
    /**
     * Required modules.
     *
     * @var array
     */
    protected static $modules = [
        'js_webassert_test',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests that JSWebAssert assertions work correctly.
     */
    public function testJsWebAssert() : void {
        $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 {
            Timer::start('JSWebAssertTest');
            $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 test is fragile if webdriver responses are very slow for some
            // reason. If they are, do not fail the test.
            // @todo https://www.drupal.org/project/drupal/issues/3316317 remove this
            //   workaround.
            if (Timer::read('JSWebAssertTest') < 1000) {
                $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());
        $this->drupalGet('js_webassert_test_page');
        // Ensure that the javascript has replaced the element 1100 times.
        $assert_session->waitForText('New Text!! 1100');
        $result = $page->find('named', [
            'id',
            'test_text',
        ]);
        $this->assertSame('test_text', $result->getAttribute('id'));
    }

}