public function FormStoragePageCacheTest::testValidateFormStorageOnCachedPage in Drupal 10
Same name and namespace in other branches
- 8 core/modules/system/tests/src/Functional/Form/FormStoragePageCacheTest.php \Drupal\Tests\system\Functional\Form\FormStoragePageCacheTest::testValidateFormStorageOnCachedPage()
- 9 core/modules/system/tests/src/Functional/Form/FormStoragePageCacheTest.php \Drupal\Tests\system\Functional\Form\FormStoragePageCacheTest::testValidateFormStorageOnCachedPage()
Build-id is regenerated when validating cached form.
File
- core/
modules/ system/ tests/ src/ Functional/ Form/ FormStoragePageCacheTest.php, line 47
Class
- FormStoragePageCacheTest
- Tests form storage from cached pages.
Namespace
Drupal\Tests\system\Functional\FormCode
public function testValidateFormStorageOnCachedPage() {
$this
->drupalGet('form-test/form-storage-page-cache');
$this
->assertSession()
->responseHeaderEquals('X-Drupal-Cache', 'MISS');
$this
->assertSession()
->pageTextContains('No old build id');
$build_id_initial = $this
->getFormBuildId();
// Trigger validation error by submitting an empty title.
$edit = [
'title' => '',
];
$this
->submitForm($edit, 'Save');
$this
->assertSession()
->pageTextContains('No old build id');
$build_id_first_validation = $this
->getFormBuildId();
$this
->assertNotEquals($build_id_initial, $build_id_first_validation, 'Build id changes when form validation fails');
// Trigger validation error by again submitting an empty title.
$edit = [
'title' => '',
];
$this
->submitForm($edit, 'Save');
$this
->assertSession()
->pageTextContains('No old build id');
$build_id_second_validation = $this
->getFormBuildId();
$this
->assertEquals($build_id_first_validation, $build_id_second_validation, 'Build id remains the same when form validation fails subsequently');
// Repeat the test sequence but this time with a page loaded from the cache.
$this
->drupalGet('form-test/form-storage-page-cache');
$this
->assertSession()
->responseHeaderEquals('X-Drupal-Cache', 'HIT');
$this
->assertSession()
->pageTextContains('No old build id');
$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');
// Trigger validation error by submitting an empty title.
$edit = [
'title' => '',
];
$this
->submitForm($edit, 'Save');
$this
->assertSession()
->pageTextContains('No old build id');
$build_id_from_cache_first_validation = $this
->getFormBuildId();
$this
->assertNotEquals($build_id_initial, $build_id_from_cache_first_validation, 'Build id changes when form validation fails');
$this
->assertNotEquals($build_id_first_validation, $build_id_from_cache_first_validation, 'Build id from first user is not reused');
// Trigger validation error by again submitting an empty title.
$edit = [
'title' => '',
];
$this
->submitForm($edit, 'Save');
$this
->assertSession()
->pageTextContains('No old build id');
$build_id_from_cache_second_validation = $this
->getFormBuildId();
$this
->assertEquals($build_id_from_cache_first_validation, $build_id_from_cache_second_validation, 'Build id remains the same when form validation fails subsequently');
}