+++ /dev/null
-<?php
-
-namespace Drupal\system\Tests\Form;
-
-use Drupal\simpletest\WebTestBase;
-
-/**
- * Tests form storage from cached pages.
- *
- * @group Form
- */
-class FormStoragePageCacheTest extends WebTestBase {
-
- /**
- * @var array
- */
- public static $modules = ['form_test'];
-
- /**
- * {@inheritdoc}
- */
- protected function setUp() {
- parent::setUp();
-
- $config = $this->config('system.performance');
- $config->set('cache.page.max_age', 300);
- $config->save();
- }
-
- /**
- * Return the build id of the current form.
- */
- protected function getFormBuildId() {
- $build_id_fields = $this->xpath('//input[@name="form_build_id"]');
- $this->assertEqual(count($build_id_fields), 1, 'One form build id field on the page');
- return (string) $build_id_fields[0]['value'];
- }
-
- /**
- * Build-id is regenerated when validating cached form.
- */
- 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 = ['title' => ''];
- $this->drupalPostForm(NULL, $edit, 'Save');
- $this->assertText('No old build id', 'No 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 = ['title' => ''];
- $this->drupalPostForm(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 = ['title' => ''];
- $this->drupalPostForm(NULL, $edit, 'Save');
- $this->assertText('No old build id', 'No old build id on the page');
- $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 = ['title' => ''];
- $this->drupalPostForm(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');
- }
-
- /**
- * Build-id is regenerated when rebuilding cached form.
- */
- public function testRebuildFormStorageOnCachedPage() {
- $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 rebuild, should regenerate build id. When a submit handler
- // triggers a rebuild, the form is built twice in the same POST request,
- // and during the second build, there is an old build ID, but because the
- // form is not cached during the initial GET request, it is different from
- // that initial build ID.
- $edit = ['title' => 'something'];
- $this->drupalPostForm(NULL, $edit, 'Rebuild');
- $this->assertNoText('No old build id', 'There is no old build id on the page.');
- $this->assertNoText($build_id_initial, 'The old build id is not the initial build id.');
- $build_id_first_rebuild = $this->getFormBuildId();
- $this->assertNotEqual($build_id_initial, $build_id_first_rebuild, 'Build id changes on first rebuild.');
-
- // Trigger subsequent rebuild, should regenerate the build id again.
- $edit = ['title' => 'something'];
- $this->drupalPostForm(NULL, $edit, 'Rebuild');
- $this->assertText($build_id_first_rebuild, 'First build id as old build id on the page');
- $build_id_second_rebuild = $this->getFormBuildId();
- $this->assertNotEqual($build_id_first_rebuild, $build_id_second_rebuild, 'Build id changes on second rebuild.');
- }
-
-}