function JSWebAssertTest::testJsWebAssert

Same name in other branches
  1. 8.9.x core/tests/Drupal/FunctionalJavascriptTests/Tests/JSWebAssertTest.php \Drupal\FunctionalJavascriptTests\Tests\JSWebAssertTest::testJsWebAssert()
  2. 10 core/tests/Drupal/FunctionalJavascriptTests/Tests/JSWebAssertTest.php \Drupal\FunctionalJavascriptTests\Tests\JSWebAssertTest::testJsWebAssert()
  3. 11.x core/tests/Drupal/FunctionalJavascriptTests/Tests/JSWebAssertTest.php \Drupal\FunctionalJavascriptTests\Tests\JSWebAssertTest::testJsWebAssert()

Tests that JSWebAssert assertions work correctly.

File

core/tests/Drupal/FunctionalJavascriptTests/Tests/JSWebAssertTest.php, line 32

Class

JSWebAssertTest
Tests for the JSWebAssert class.

Namespace

Drupal\FunctionalJavascriptTests\Tests

Code

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 {
        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'));
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.