Unit testing Mockry\Exception\NoMatchingExpectationException PHPUnit测试失败
使用PHPUnit进行Im测试,我的测试在函数上失败。但我不知道为什么。 我要模拟的函数:Unit testing Mockry\Exception\NoMatchingExpectationException PHPUnit测试失败,unit-testing,mocking,phpunit,mockery,Unit Testing,Mocking,Phpunit,Mockery,使用PHPUnit进行Im测试,我的测试在函数上失败。但我不知道为什么。 我要模拟的函数: public function subscribe($email) { $message = new SubscribeMessage(); $message->setEmailaddress($email); $message->setLocale(Locale::getDefault()); $this->getAmqpProducer()->p
public function subscribe($email)
{
$message = new SubscribeMessage();
$message->setEmailaddress($email);
$message->setLocale(Locale::getDefault());
$this->getAmqpProducer()->publish($message, 'newsletter-subscribe');
return true;
}
以及我的单元测试:
public function testSubscribeSendsAmqpMessage()
{
$email = 'email@email.nl';
$locale = 'nl';
$this->amqpProducerMock
->shouldReceive('publish')
->once()
->with(
\Mockery::on(
function ($message, $routingkey) use (&$publishedMessage) {
$publishedMessage = $message;
return $routingkey == 'newsletter-subscribe';
}
)
);
$this->service->subscribe($email, $locale);
}
但测试表明:
Mockery\Exception\NoMatchingExpectationException : No matching handler found for AcsiRabbitMq\Producer\Producer::publish(AcsiNewsletter\RabbitMq\Message\SubscribeMessage, "newsletter-subscribe"). Either the method was unexpected or its arguments matched no expected argument list for this method
如何修复单元测试?或者我如何重构我的测试?您模拟的是订阅,而不是内部发布。当您运行测试并调用->subscribe时,它将尝试在类中执行代码。因此,它将尝试运行subscribe()方法,您似乎对Mock有一个奇怪的引用 通常,您的测试将模拟订阅,因此您可以为断言测试返回一个硬编码的值 您似乎试图模拟常规代码中的GetAmqpProducer()对象。您需要能够将要使用的模拟对象传递到类中,或者能够分配它 简化示例:
class Email
{
private $MsgObject;
// Constructor Injection
public __construct(SubscribeMessage $MessageObject)
{
$this->MsgObject = $MessageObject;
...
}
// Setter Injection
public function SetSubscribeMessage(Subscribe $MessageObject)
{
$this->MsgObject = $MessageObject;
}
public function setEmailaddress($email)
{
$this->MsgObject->emailAddress = $email;
...
}
public function setLocale($Locale)
{
$this->MsgObject->Locale = $Locale;
...
}
...
}
上面的类示例有太多的内部对象和依赖项需要进行测试,因为测试实际上会调用这些对象和依赖项。您可以使用依赖项注入来传递具有已知状态的对象,并让它们正确返回
请注意,我并没有以嘲弄的方式展示如何做到这一点,因为我没有使用它,但这个简单的例子应该可以帮助您理解我试图表达的内容
因此,一个简单的测试可能如下所示:
public function testSubscribeMessage()
{
$email = 'email@email.nl';
$this->Mock(
->shouldReceive('setEmailAddress')
->once()
->will_return($email)
);
$SubscribeMessage = new SubscribeMessage($this->Mock);
$SetEmail = $SubscribeMessage->setEmailAddress($email);
$this->assertEquals($email, $SetEmail);
}
这有助于你解决问题吗?只是检查一下,这样你就可以接受答案来帮助他人,或者如果你需要任何其他信息,我可以调整我的答案。