[英]Symfony 3 unit test form with constructor
我试图对具有2个依赖项(ObjectManager和EventDispatcher)的表单进行单元测试
我曾尝试遵循官方文档,但没有成功。
我的测试文件:
<?php
namespace Lch\MediaBundle\Tests\Form;
use Lch\MediaBundle\Form\AddImageType;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Doctrine\Common\Persistence\ObjectManager;
use Symfony\Component\Form\PreloadedExtension;
use Symfony\Component\Form\Test\TypeTestCase;
class AddImageTypeTest extends TypeTestCase
{
private $entityManager;
private $eventDispatcher;
protected function setUp()
{
$this->entityManager = $this->createMock(ObjectManager::class);
$this->eventDispatcher = $this->createMock(EventDispatcher::class);
parent::setUp();
}
protected function getExtensions()
{
$type = new AddImageType($this->entityManager, $this->eventDispatcher);
return array(
new PreloadedExtension(array($type), array()),
);
}
public function testSubmitValidData()
{
$form = $this->factory->create(AddImageType::class);
}
}
执行测试套件时出现此错误:
TypeError:传递给LCH \\ MediaBundle \\ Form \\ AddImageType :: __ construct()的参数1必须实现接口Doctrine \\ Common \\ Persistence \\ ObjectManager,没有给出接口,在/ home / matthieu / www / lch / media / src / Lch / MediaBundle中调用/vendor/symfony/symfony/src/Symfony/Component/Form/FormRegistry.php在第85行
看来我在getExtensions方法中所做的工作没有用,但无法解决。
有人有线索吗?
ObjectManager
是一个接口,这意味着您无法实例化或将其直接传递给其他构造函数。
如果使用的是Doctrine,则将其替换为实现ObjectManager
接口并可以实例化的Doctrine\\ORM\\EntityManager
,否则将其替换为自己的实现。
<?php
namespace Lch\MediaBundle\Tests\Form;
use Lch\MediaBundle\Form\AddImageType;
use Symfony\Component\EventDispatcher\EventDispatcher;
use Doctrine\ORM\EntityManager;
use Symfony\Component\Form\PreloadedExtension;
use Symfony\Component\Form\Test\TypeTestCase;
class AddImageTypeTest extends TypeTestCase
{
private $entityManager;
private $eventDispatcher;
protected function setUp()
{
$this->entityManager = $this->createMock(EntityManager::class);
$this->eventDispatcher = $this->createMock(EventDispatcher::class);
parent::setUp();
}
protected function getExtensions()
{
$type = new AddImageType($this->entityManager, $this->eventDispatcher);
return array(
new PreloadedExtension(array($type), array()),
);
}
public function testSubmitValidData()
{
$form = $this->factory->create(AddImageType::class);
}
}
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