function AjaxFormPageCacheTest::getFormBuildId

Return the build id of the current form.

1 call to AjaxFormPageCacheTest::getFormBuildId()
AjaxFormPageCacheTest::testSimpleAJAXFormValue in core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormPageCacheTest.php
Create a simple form, then submit the form via AJAX to change to it.

File

core/tests/Drupal/FunctionalJavascriptTests/Ajax/AjaxFormPageCacheTest.php, line 40

Class

AjaxFormPageCacheTest
Performs tests on AJAX forms in cached pages.

Namespace

Drupal\FunctionalJavascriptTests\Ajax

Code

protected function getFormBuildId() {
  // Ensure the hidden 'form_build_id' field is unique.
  $this->assertSession()
    ->elementsCount('xpath', '//input[@name="form_build_id"]', 1);
  return $this->assertSession()
    ->hiddenFieldExists('form_build_id')
    ->getValue();
}

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