[英]Symfony2 Unit Testing Forms with constraints
我有一個未連接到實體但確實具有此處提到的約束的表單: http : //symfony.com/doc/current/book/forms.html#adding-validation
ContactBundle\\Tests\\Form\\Type\\TestedTypeTest::testSubmitValidData Symfony\\Component\\OptionsResolver\\Exception\\InvalidOptionsException:選項“約束”不存在。 已知選項有:“action”、“attr”、“auto_initialize”、“block_name”、“by_reference”、“compound”、“data”、“data_class”、“disabled”、“empty_data”、“error_bubbling”、“inherit_data” ", "label", "label_attr", "mapped", "max_length", "method", "pattern", "post_max_size_message", "property_path", "read_only", "required", "translation_domain", "trim", “虛擬的”
這是表格的一部分:
class ContactType extends AbstractType
{
/**
* Build the form
* @param \Symfony\Component\Form\FormBuilderInterface $builder BuilderInterface
* @param array $aOption Array of options
*/
public function buildForm(FormBuilderInterface $builder, array $aOption)
{
///..
$builder->add('name', 'text', array(
'constraints' => array(
new NotBlank(),
new Length(array('min' => 3)),
),
))
->add('address', 'textarea', array(
'required' => false
))
//..
;
//..
這是單元測試
class TestedTypeTest extends TypeTestCase
{
public function testSubmitValidData()
{
$formData = array(
'name' => 'Test Name',
'address' => '',
);
$type = new ContactType();
$form = $this->factory->create($type, $formData);
$form->submit($formData);
$this->assertTrue($form->isSynchronized());
$view = $form->createView();
$children = $view->children;
foreach (array_keys($formData) as $key) {
$this->assertArrayHasKey($key, $children);
}
}
}
我猜這是測試而不是表單的問題,因為表單按預期工作。 我不確定我應該改變什么。 任何幫助或建議都會很方便
謝謝
我認為問題在於您還將 formData 傳遞給工廠的 create 方法。
通過
$form->submit($formData)
傳遞表單數據應該
$form->submit($formData)
就像你已經在你的代碼中一樣
更多文檔: http : //symfony.com/doc/current/cookbook/form/unit_testing.html
編輯:
好吧,似乎您必須在測試設置中將驗證器/containt 擴展添加到工廠對象,如此處所述http://symfony.com/doc/current/cookbook/form/unit_testing.html#adding-custom-extensions
是的,Rob 是對的,我需要添加驗證器/約束擴展。 像這樣:
class TestedTypeTest extends TypeTestCase
{
protected function setUp()
{
parent::setUp();
$validator = $this->getMock('\Symfony\Component\Validator\Validator\ValidatorInterface');
$validator->method('validate')->will($this->returnValue(new ConstraintViolationList()));
$formTypeExtension = new FormTypeValidatorExtension($validator);
$coreExtension = new CoreExtension();
$this->factory = Forms::createFormFactoryBuilder()
->addExtensions($this->getExtensions())
->addExtension($coreExtension)
->addTypeExtension($formTypeExtension)
->getFormFactory();
}
//..
我建議你覆蓋 TypeTestCase::getExtensions() 方法
use Symfony\Component\Form\Extension\Core\CoreExtension;
use Symfony\Component\Form\Extension\Core\Type\FormType;
use Symfony\Component\Form\Extension\Validator\ValidatorExtension;
use Symfony\Component\Form\Form;
use Symfony\Component\Translation\IdentityTranslator;
use Symfony\Component\Validator\ConstraintValidatorFactory;
use Symfony\Component\Validator\Context\ExecutionContextFactory;
use Symfony\Component\Validator\Mapping\ClassMetadata;
use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface;
use Symfony\Component\Validator\Tests\Fixtures\FakeMetadataFactory;
use Symfony\Component\Validator\Validator\RecursiveValidator;
....
public function getExtensions()
{
$extensions = parent::getExtensions();
$metadataFactory = new FakeMetadataFactory();
$metadataFactory->addMetadata(new ClassMetadata( Form::class));
$validator = $this->createValidator($metadataFactory);
$extensions[] = new CoreExtension();
$extensions[] = new ValidatorExtension($validator);
return $extensions;
}
在您的測試類中添加方法 createValidator() :
protected function createValidator(MetadataFactoryInterface $metadataFactory, array $objectInitializers = array())
{
$translator = new IdentityTranslator();
$translator->setLocale('en');
$contextFactory = new ExecutionContextFactory($translator);
$validatorFactory = new ConstraintValidatorFactory();
return new RecursiveValidator($contextFactory, $metadataFactory, $validatorFactory, $objectInitializers);
}
不需要覆蓋 TypeTestCase::getTypeExtensions() 因為 ValidatorExtension 類已經有一個 loadTypeExtensions() 方法。
然后,您的測試方法可以是這樣的:
public function testSubmitValidData()
{
$formData = array(
'name' => 'Test Name',
'address' => '',
);
$form = $this->factory->create(ContactType::class);
$form->submit($formData);
$this->assertTrue($form->isValid());
$this->assertTrue($form->isSynchronized());
$view = $form->createView();
$children = $view->children;
foreach (array_keys($formData) as $key) {
$this->assertArrayHasKey($key, $children);
}
}
您可以測試無效數據:
public function testSubmitInvalidValidData()
{
$formData = array(
'name' => 'T',
);
$form = $this->factory->create(ContactType::class);
$form->submit($formData);
$this->assertFalse($form->isValid());
$this->assertFalse($view->children['name']->vars['valid']);
}
來源:
這個問題在 Symfony 4.4 中仍然會出現,但很容易解決。
ValidatorExtensionTrait
必須添加到運行測試的類中。
use Symfony\Component\Form\Test\TypeTestCase;
class TestedTypeTest extends TypeTestCase
{
use \Symfony\Component\Form\Test\Traits\ValidatorExtensionTrait;
public function testSubmitValidData()
{
$formData = [...];
$type = new ContactType();
$form = $this->factory->create($type, $formData);
}
}
該特征負責添加使“約束”選項可用所需的擴展。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.