public function SubmitDrivenTest::testSubmitDriven in Examples for Developers 8

Same name and namespace in other branches

1. 3.x modules/ajax_example/tests/src/FunctionalJavascript/SubmitDrivenTest.php \Drupal\Tests\ajax_example\FunctionalJavascript\SubmitDrivenTest::testSubmitDriven()

Test the behavior of the submit-driven AJAX example.

Behaviors to test:

• GET the route ajax_example.submit_driven_ajax.
• Examine the DOM to make sure our change hasn't happened yet.
• Submit the form.
• Wait for the AJAX request to complete.
• Examine the DOM to see if our expected change happened.

File

ajax_example/tests/src/FunctionalJavascript/SubmitDrivenTest.php, line 35

Class

SubmitDrivenTest

Tests the behavior of the submit-driven AJAX example.

Namespace

Drupal\Tests\ajax_example\FunctionalJavascript

Code

public function testSubmitDriven() {

  // Get the session assertion object.
  $assert = $this
    ->assertSession();

  // Get the page.
  $this
    ->drupalGet(Url::fromRoute('ajax_example.submit_driven_ajax'));

  // Examine the DOM to make sure our change hasn't happened yet.
  $assert
    ->pageTextNotContains('Clicked submit (Submit):');

  // Submit the form.
  $this
    ->submitForm([], 'Submit');

  // Wait on the AJAX request.
  $assert
    ->assertWaitOnAjaxRequest();

  // Compare DOM to our expectations.
  $assert
    ->pageTextContains('Clicked submit (Submit):');
}