function FormsFormStoragePageCacheTestCase::testValidateFormStorageOnCachedPage

Build-id is regenerated when validating cached form.

File

modules/simpletest/tests/form.test, line 1378

Class

FormsFormStoragePageCacheTestCase

Test the form storage when page caching for anonymous users is turned on.

Code

public function testValidateFormStorageOnCachedPage() {
    $this->drupalGet('form_test/form-storage-page-cache');
    $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'MISS', 'Page was not cached.');
    $this->assertText('No old build id', 'No old build id on the page');
    $build_id_initial = $this->getFormBuildId();
    // Trigger validation error by submitting an empty title.
    $edit = array(
        'title' => '',
    );
    $this->drupalPost(NULL, $edit, 'Save');
    $this->assertText($build_id_initial, 'Old build id on the page');
    $build_id_first_validation = $this->getFormBuildId();
    $this->assertNotEqual($build_id_initial, $build_id_first_validation, 'Build id changes when form validation fails');
    // Trigger validation error by again submitting an empty title.
    $edit = array(
        'title' => '',
    );
    $this->drupalPost(NULL, $edit, 'Save');
    $this->assertText('No old build id', 'No old build id on the page');
    $build_id_second_validation = $this->getFormBuildId();
    $this->assertEqual($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');
    $this->assertEqual($this->drupalGetHeader('X-Drupal-Cache'), 'HIT', 'Page was cached.');
    $this->assertText('No old build id', 'No old build id on the page');
    $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');
    // Trigger validation error by submitting an empty title.
    $edit = array(
        'title' => '',
    );
    $this->drupalPost(NULL, $edit, 'Save');
    $this->assertText($build_id_initial, 'Old build id is initial build id');
    $build_id_from_cache_first_validation = $this->getFormBuildId();
    $this->assertNotEqual($build_id_initial, $build_id_from_cache_first_validation, 'Build id changes when form validation fails');
    $this->assertNotEqual($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 = array(
        'title' => '',
    );
    $this->drupalPost(NULL, $edit, 'Save');
    $this->assertText('No old build id', 'No old build id on the page');
    $build_id_from_cache_second_validation = $this->getFormBuildId();
    $this->assertEqual($build_id_from_cache_first_validation, $build_id_from_cache_second_validation, 'Build id remains the same when form validation fails subsequently');
}