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<?php
namespace Drupal\Tests\Core\Form;
use Drupal\Component\Utility\Html;
use Drupal\Core\Form\FormBuilder;
use Drupal\Core\Form\FormInterface;
use Drupal\Core\Form\FormState;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Tests\UnitTestCase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\RequestStack;
/**
* Provides a base class for testing form functionality.
*
* @see \Drupal\Core\Form\FormBuilder
*/
abstract class FormTestBase extends UnitTestCase {
/**
* The form builder being tested.
*
* @var \Drupal\Core\Form\FormBuilderInterface
*/
protected $formBuilder;
/**
* @var \Drupal\Core\Form\FormValidatorInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $formValidator;
/**
* @var \Drupal\Core\Form\FormSubmitterInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $formSubmitter;
/**
* The mocked URL generator.
*
* @var \Drupal\Core\Routing\UrlGeneratorInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $urlGenerator;
/**
* The mocked module handler.
*
* @var \Drupal\Core\Extension\ModuleHandlerInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $moduleHandler;
/**
* The form cache.
*
* @var \Drupal\Core\Form\FormCacheInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $formCache;
/**
* The cache backend to use.
*
* @var \Drupal\Core\Cache\CacheBackendInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $cache;
/**
* The current user.
*
* @var \Drupal\Core\Session\AccountInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $account;
/**
* The controller resolver.
*
* @var \Drupal\Core\Controller\ControllerResolverInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $controllerResolver;
/**
* The CSRF token generator.
*
* @var \Drupal\Core\Access\CsrfTokenGenerator|\PHPUnit_Framework_MockObject_MockObject
*/
protected $csrfToken;
/**
* The request.
*
* @var \Symfony\Component\HttpFoundation\Request
*/
protected $request;
/**
* The request stack.
*
* @var \Symfony\Component\HttpFoundation\RequestStack
*/
protected $requestStack;
/**
* The class results.
*
* @var \Drupal\Core\DependencyInjection\ClassResolverInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $classResolver;
/**
* The element info manager.
*
* @var \Drupal\Core\Render\ElementInfoManagerInterface
*/
protected $elementInfo;
/**
* The event dispatcher.
*
* @var \Symfony\Component\EventDispatcher\EventDispatcherInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $eventDispatcher;
/**
* @var \Drupal\Core\StringTranslation\TranslationInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $translationManager;
/**
* @var \Drupal\Core\DrupalKernelInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $kernel;
/**
* @var \PHPUnit_Framework_MockObject_MockObject|\Psr\Log\LoggerInterface
*/
protected $logger;
/**
* The mocked theme manager.
*
* @var \Drupal\Core\Theme\ThemeManagerInterface|\PHPUnit_Framework_MockObject_MockObject
*/
protected $themeManager;
/**
* {@inheritdoc}
*/
protected function setUp() {
parent::setUp();
// Add functions to the global namespace for testing.
require_once __DIR__ . '/fixtures/form_base_test.inc';
$this->moduleHandler = $this->getMock('Drupal\Core\Extension\ModuleHandlerInterface');
$this->formCache = $this->getMock('Drupal\Core\Form\FormCacheInterface');
$this->cache = $this->getMock('Drupal\Core\Cache\CacheBackendInterface');
$this->urlGenerator = $this->getMock('Drupal\Core\Routing\UrlGeneratorInterface');
$this->classResolver = $this->getClassResolverStub();
$this->elementInfo = $this->getMockBuilder('\Drupal\Core\Render\ElementInfoManagerInterface')
->disableOriginalConstructor()
->getMock();
$this->elementInfo->expects($this->any())
->method('getInfo')
->will($this->returnCallback([$this, 'getInfo']));
$this->csrfToken = $this->getMockBuilder('Drupal\Core\Access\CsrfTokenGenerator')
->disableOriginalConstructor()
->getMock();
$this->kernel = $this->getMockBuilder('\Drupal\Core\DrupalKernel')
->disableOriginalConstructor()
->getMock();
$this->account = $this->getMock('Drupal\Core\Session\AccountInterface');
$this->themeManager = $this->getMock('Drupal\Core\Theme\ThemeManagerInterface');
$this->request = new Request();
$this->eventDispatcher = $this->getMock('Symfony\Component\EventDispatcher\EventDispatcherInterface');
$this->requestStack = new RequestStack();
$this->requestStack->push($this->request);
$this->logger = $this->getMock('Drupal\Core\Logger\LoggerChannelInterface');
$form_error_handler = $this->getMock('Drupal\Core\Form\FormErrorHandlerInterface');
$this->formValidator = $this->getMockBuilder('Drupal\Core\Form\FormValidator')
->setConstructorArgs([$this->requestStack, $this->getStringTranslationStub(), $this->csrfToken, $this->logger, $form_error_handler])
->setMethods(NULL)
->getMock();
$this->formSubmitter = $this->getMockBuilder('Drupal\Core\Form\FormSubmitter')
->setConstructorArgs([$this->requestStack, $this->urlGenerator])
->setMethods(['batchGet', 'drupalInstallationAttempted'])
->getMock();
$this->root = dirname(dirname(substr(__DIR__, 0, -strlen(__NAMESPACE__))));
$this->formBuilder = new FormBuilder($this->formValidator, $this->formSubmitter, $this->formCache, $this->moduleHandler, $this->eventDispatcher, $this->requestStack, $this->classResolver, $this->elementInfo, $this->themeManager, $this->csrfToken);
}
/**
* {@inheritdoc}
*/
protected function tearDown() {
Html::resetSeenIds();
(new FormState())->clearErrors();
}
/**
* Provides a mocked form object.
*
* @param string $form_id
* The form ID to be used.
* @param mixed $expected_form
* (optional) If provided, the expected form response for buildForm() to
* return. Defaults to NULL.
* @param int $count
* (optional) The number of times the form is expected to be built. Defaults
* to 1.
*
* @return \PHPUnit_Framework_MockObject_MockObject|\Drupal\Core\Form\FormInterface
* The mocked form object.
*/
protected function getMockForm($form_id, $expected_form = NULL, $count = 1) {
$form = $this->getMock('Drupal\Core\Form\FormInterface');
$form->expects($this->once())
->method('getFormId')
->will($this->returnValue($form_id));
if ($expected_form) {
$form->expects($this->exactly($count))
->method('buildForm')
->will($this->returnValue($expected_form));
}
return $form;
}
/**
* Simulates a form submission within a request, bypassing submitForm().
*
* Calling submitForm() will reset the form builder, if two forms were on the
* same page, they will be submitted simultaneously.
*
* @param string $form_id
* The unique string identifying the form.
* @param \Drupal\Core\Form\FormInterface $form_arg
* The form object.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
* @param bool $programmed
* Whether $form_state->setProgrammed() should be passed TRUE or not. If it
* is not set to TRUE, you must provide additional data in $form_state for
* the submission to take place.
*
* @return array
* The built form.
*/
protected function simulateFormSubmission($form_id, FormInterface $form_arg, FormStateInterface $form_state, $programmed = TRUE) {
$input = $form_state->getUserInput();
$input['op'] = 'Submit';
$form_state
->setUserInput($input)
->setProgrammed($programmed)
->setSubmitted();
return $this->formBuilder->buildForm($form_arg, $form_state);
}
/**
* Asserts that the expected form structure is found in a form for a given key.
*
* @param array $expected_form
* The expected form structure.
* @param array $actual_form
* The actual form.
* @param string|null $form_key
* (optional) The form key to look in. Otherwise the entire form will be
* compared.
*/
protected function assertFormElement(array $expected_form, array $actual_form, $form_key = NULL) {
$expected_element = $form_key ? $expected_form[$form_key] : $expected_form;
$actual_element = $form_key ? $actual_form[$form_key] : $actual_form;
$this->assertSame(array_intersect_key($expected_element, $actual_element), $expected_element);
}
/**
* A stub method returning properties for the defined element type.
*
* @param string $type
* The machine name of an element type plugin.
*
* @return array
* An array with dummy values to be used in tests. Defaults to an empty
* array.
*/
public function getInfo($type) {
$types['hidden'] = [
'#input' => TRUE,
];
$types['token'] = [
'#input' => TRUE,
];
$types['value'] = [
'#input' => TRUE,
];
$types['radios'] = [
'#input' => TRUE,
];
$types['textfield'] = [
'#input' => TRUE,
];
$types['submit'] = [
'#input' => TRUE,
'#name' => 'op',
'#is_button' => TRUE,
];
if (!isset($types[$type])) {
$types[$type] = [];
}
return $types[$type];
}
}