public function AjaxFormPageCacheTest::testSimpleAJAXFormValue in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/system/src/Tests/Ajax/AjaxFormPageCacheTest.php \Drupal\system\Tests\Ajax\AjaxFormPageCacheTest::testSimpleAJAXFormValue()

Create a simple form, then submit the form via AJAX to change to it.

File

core/modules/system/src/Tests/Ajax/AjaxFormPageCacheTest.php, line 40

Contains \Drupal\system\Tests\Ajax\AjaxFormPageCacheTest.

Class

AjaxFormPageCacheTest

Performs tests on AJAX forms in cached pages.

Namespace

Drupal\system\Tests\Ajax

Code

public function testSimpleAJAXFormValue() {
  $this
    ->drupalGet('ajax_forms_test_get_form');
  $this
    ->assertEqual($this
    ->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
  $build_id_initial = $this
    ->getFormBuildId();
  $edit = [
    'select' => 'green',
  ];
  $commands = $this
    ->drupalPostAjaxForm(NULL, $edit, 'select');
  $build_id_first_ajax = $this
    ->getFormBuildId();
  $this
    ->assertNotEqual($build_id_initial, $build_id_first_ajax, 'Build id is changed in the simpletest-DOM on first AJAX submission');
  $expected = [
    'command' => 'update_build_id',
    'old' => $build_id_initial,
    'new' => $build_id_first_ajax,
  ];
  $this
    ->assertCommand($commands, $expected, 'Build id change command issued on first AJAX submission');
  $edit = [
    'select' => 'red',
  ];
  $commands = $this
    ->drupalPostAjaxForm(NULL, $edit, 'select');
  $build_id_second_ajax = $this
    ->getFormBuildId();
  $this
    ->assertNotEqual($build_id_first_ajax, $build_id_second_ajax, 'Build id changes on subsequent AJAX submissions');
  $expected = [
    'command' => 'update_build_id',
    'old' => $build_id_first_ajax,
    'new' => $build_id_second_ajax,
  ];
  $this
    ->assertCommand($commands, $expected, 'Build id change command issued on subsequent AJAX submissions');

  // Repeat the test sequence but this time with a page loaded from the cache.
  $this
    ->drupalGet('ajax_forms_test_get_form');
  $this
    ->assertEqual($this
    ->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
  $build_id_from_cache_initial = $this
    ->getFormBuildId();
  $this
    ->assertEqual($build_id_initial, $build_id_from_cache_initial, 'Build id is the same as on the first request');
  $edit = [
    'select' => 'green',
  ];
  $commands = $this
    ->drupalPostAjaxForm(NULL, $edit, 'select');
  $build_id_from_cache_first_ajax = $this
    ->getFormBuildId();
  $this
    ->assertNotEqual($build_id_from_cache_initial, $build_id_from_cache_first_ajax, 'Build id is changed in the simpletest-DOM on first AJAX submission');
  $this
    ->assertNotEqual($build_id_first_ajax, $build_id_from_cache_first_ajax, 'Build id from first user is not reused');
  $expected = [
    'command' => 'update_build_id',
    'old' => $build_id_from_cache_initial,
    'new' => $build_id_from_cache_first_ajax,
  ];
  $this
    ->assertCommand($commands, $expected, 'Build id change command issued on first AJAX submission');
  $edit = [
    'select' => 'red',
  ];
  $commands = $this
    ->drupalPostAjaxForm(NULL, $edit, 'select');
  $build_id_from_cache_second_ajax = $this
    ->getFormBuildId();
  $this
    ->assertNotEqual($build_id_from_cache_first_ajax, $build_id_from_cache_second_ajax, 'Build id changes on subsequent AJAX submissions');
  $expected = [
    'command' => 'update_build_id',
    'old' => $build_id_from_cache_first_ajax,
    'new' => $build_id_from_cache_second_ajax,
  ];
  $this
    ->assertCommand($commands, $expected, 'Build id change command issued on subsequent AJAX submissions');
}