function AjaxFormPageCacheTest::testSimpleAJAXFormValue
Same name in other branches
- 8.9.x core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormPageCacheTest.php \Drupal\FunctionalJavascriptTests\Ajax\AjaxFormPageCacheTest::testSimpleAJAXFormValue()
- 10 core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormPageCacheTest.php \Drupal\FunctionalJavascriptTests\Ajax\AjaxFormPageCacheTest::testSimpleAJAXFormValue()
- 11.x core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormPageCacheTest.php \Drupal\FunctionalJavascriptTests\Ajax\AjaxFormPageCacheTest::testSimpleAJAXFormValue()
Create a simple form, then submit the form via AJAX to change to it.
File
-
core/
tests/ Drupal/ FunctionalJavascriptTests/ Ajax/ AjaxFormPageCacheTest.php, line 47
Class
- AjaxFormPageCacheTest
- Performs tests on AJAX forms in cached pages.
Namespace
Drupal\FunctionalJavascriptTests\AjaxCode
public function testSimpleAJAXFormValue() {
$this->drupalGet('ajax_forms_test_get_form');
$build_id_initial = $this->getFormBuildId();
// Changing the value of a select input element, triggers an AJAX
// request/response. The callback on the form responds with three AJAX
// commands:
// - UpdateBuildIdCommand
// - HtmlCommand
// - DataCommand
$session = $this->getSession();
$session->getPage()
->selectFieldOption('select', 'green');
// Wait for the DOM to update. The HtmlCommand will update
// #ajax_selected_color to reflect the color change.
$green_span = $this->assertSession()
->waitForElement('css', "#ajax_selected_color:contains('green')");
$this->assertNotNull($green_span, 'DOM update: The selected color SPAN is green.');
// Confirm the operation of the UpdateBuildIdCommand.
$build_id_first_ajax = $this->getFormBuildId();
$this->assertNotEquals($build_id_initial, $build_id_first_ajax, 'Build id is changed in the form_build_id element on first AJAX submission');
// Changing the value of a select input element, triggers an AJAX
// request/response.
$session->getPage()
->selectFieldOption('select', 'red');
// Wait for the DOM to update.
$red_span = $this->assertSession()
->waitForElement('css', "#ajax_selected_color:contains('red')");
$this->assertNotNull($red_span, 'DOM update: The selected color SPAN is red.');
// Confirm the operation of the UpdateBuildIdCommand.
$build_id_second_ajax = $this->getFormBuildId();
$this->assertNotEquals($build_id_first_ajax, $build_id_second_ajax, 'Build id changes on subsequent AJAX submissions');
// Emulate a push of the reload button and then repeat the test sequence
// this time with a page loaded from the cache.
$session->reload();
$build_id_from_cache_initial = $this->getFormBuildId();
$this->assertEquals($build_id_initial, $build_id_from_cache_initial, 'Build id is the same as on the first request');
// Changing the value of a select input element, triggers an AJAX
// request/response.
$session->getPage()
->selectFieldOption('select', 'green');
// Wait for the DOM to update.
$green_span2 = $this->assertSession()
->waitForElement('css', "#ajax_selected_color:contains('green')");
$this->assertNotNull($green_span2, 'DOM update: After reload - the selected color SPAN is green.');
$build_id_from_cache_first_ajax = $this->getFormBuildId();
$this->assertNotEquals($build_id_from_cache_initial, $build_id_from_cache_first_ajax, 'Build id is changed in the simpletest-DOM on first AJAX submission');
$this->assertNotEquals($build_id_first_ajax, $build_id_from_cache_first_ajax, 'Build id from first user is not reused');
// Changing the value of a select input element, triggers an AJAX
// request/response.
$session->getPage()
->selectFieldOption('select', 'red');
// Wait for the DOM to update.
$red_span2 = $this->assertSession()
->waitForElement('css', "#ajax_selected_color:contains('red')");
$this->assertNotNull($red_span2, 'DOM update: After reload - the selected color SPAN is red.');
$build_id_from_cache_second_ajax = $this->getFormBuildId();
$this->assertNotEquals($build_id_from_cache_first_ajax, $build_id_from_cache_second_ajax, 'Build id changes on subsequent AJAX submissions');
}
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