本文介绍了Moq Event Aggregator是否可能的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
想知道是否有可能将棱镜事件聚合器最小化让我们以他们拥有的EventAggregator快速入门
Wondering if its possible to Moq the Prism EventAggregatorLet's take the EventAggregator Quickstart they have
[TestMethod]
public void PresenterPublishesFundAddedOnViewAddClick()
{
var view = new MockAddFundView();
var EventAggregator = new MockEventAggregator();
var mockFundAddedEvent = new MockFundAddedEvent();
EventAggregator.AddMapping<FundAddedEvent>(mockFundAddedEvent);
var presenter = new AddFundPresenter(EventAggregator);
presenter.View = view;
view.Customer = "99";
view.Fund = "TestFund";
view.PublishAddClick();
Assert.IsTrue(mockFundAddedEvent.PublishCalled);
Assert.AreEqual("99", mockFundAddedEvent.PublishArgumentPayload.CustomerId);
}
I have tried to convert the above using moq but I get problems
他们有MockEventAggregator.如何使用Moq来做到这一点?
they have MockEventAggregator.How can I do that using Moq?
public class MockEventAggregator : IEventAggregator
{
Dictionary<Type, object> events = new Dictionary<Type, object>();
public TEventType GetEvent<TEventType>() where TEventType : EventBase
{
return (TEventType)events[typeof(TEventType)];
}
public void AddMapping<TEventType>(TEventType mockEvent)
{
events.Add(typeof(TEventType), mockEvent);
}
}
有人使用最小起订量和EventAggregator吗?非常感谢
Has anybody used MOQ and the EventAggregator are there any examples out there?Thanks a lot
编辑
以下GrameF回答我添加了仍然无法使用的代码.能帮上忙吗
Following GrameF Answer I have added my code that still does not work.Can you help
[TestMethod]
public void PresenterPublishesFundAddedOnViewAddClick2()
{
//Arrange
var view = new Mock<IAddFundView>();
var fakeEventAggregator = new Mock<IEventAggregator>();
var fakeMyEvent = new Mock<FundAddedEvent>();
fakeEventAggregator.Setup(x => x.GetEvent<FundAddedEvent>()).Returns(fakeMyEvent.Object);
var presenter = new AddFundPresenter(fakeEventAggregator.Object) {View = view.Object};
fakeMyEvent.Verify(x => x.Publish(It.IsAny<FundOrder>())); **//CRASHES** HERE
//view.PublishAddClick();
//view.Customer = "99";
//view.Fund = "TestFund";
//view.PublishAddClick();
////Assert
//Assert.IsTrue(mockFundAddedEvent.PublishCalled);
//Assert.AreEqual("99", mockFundAddedEvent.PublishArgumentPayload.CustomerId);
//Assert.AreEqual("TestFund", mockFundAddedEvent.PublishArgumentPayload.TickerSymbol);
}
推荐答案
是的,有可能,您只需对其进行设置即可返回一个模拟事件,您可以在该事件上验证是否调用了Publish
或Subscribe
:
Yes, it's possible, you just need to set it up to return a mock event on which you can verify that Publish
or Subscribe
was called:
var fakeEventAggregator = new Mock<IEventAggregator>();
var fakeMyEvent = new Mock<MyEvent>();
fakeEventAggregator.
Setup(x => x.GetEvent<MyEvent>()).
Returns(fakeMyEvent.Object);
var test = new Foo(fakeEventAggregator.Object);
test.PublishAnEvent();
fakeMyEvent.Verify(x => x.Publish(It.IsAny<MyEventArgs>()));
这篇关于Moq Event Aggregator是否可能的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!