我正在使用PHPUnit进行测试,但我在一个函数上的测试失败了。但我不知道为什么。我想模拟的函数:
public function subscribe($email)
{
$message = new SubscribeMessage();
$message->setEmailaddress($email);
$message->setLocale(Locale::getDefault());
$this->getAmqpProducer()->publish($message, 'newsletter-subscribe');
return true;
}和我的单元测试:
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);
}但测试结果显示:
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我如何修复我的单元测试?或者我如何重构我的测试?
发布于 2013-08-26 23:51:24
您可以模拟订阅,而不是内部发布。当您运行测试并调用->subscribe时,它将尝试执行类中的代码。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值,该值是硬编码的。
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您的类中,或者能够为其赋值。
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测试,因为测试实际上会调用它们。您将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,我不是在嘲笑中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);
}https://stackoverflow.com/questions/18399229
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