如何单元测试一个动作,当返回类型为的ActionResult? [英] How to unit-test an action, when return type is ActionResult?
本文介绍了如何单元测试一个动作,当返回类型为的ActionResult?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
我已经写单元测试为后续行动。
I have written unit test for following action.
[HttpPost]
public ActionResult/*ViewResult*/ Create(MyViewModel vm)
{
if (ModelState.IsValid)
{
//Do something...
return RedirectToAction("Index");
}
return View(vm);
}
测试方法可访问模式
属性,只有当返回类型是的ViewResult
。在上述code,我已经使用 RedirectToAction
所以这个动作的返回类型不能为的ViewResult
。
Test method can access Model
properties, only when return type is ViewResult
. In above code, I have used RedirectToAction
so return type of this action can not be ViewResult
.
在这种情况下你怎么单元测试动作?
In such scenario how do you unit-test an action?
推荐答案
因此,这里是我的小例子:
So here is my little example:
public ActionResult Index(int id)
{
if (1 != id)
{
return RedirectToAction("asd");
}
return View();
}
和测试:
[TestMethod]
public void TestMethod1()
{
HomeController homeController = new HomeController();
ActionResult result = homeController.Index(10);
Assert.IsInstanceOfType(result,typeof(RedirectToRouteResult));
RedirectToRouteResult routeResult = result as RedirectToRouteResult;
Assert.AreEqual(routeResult.RouteValues["action"], "asd");
}
[TestMethod]
public void TestMethod2()
{
HomeController homeController = new HomeController();
ActionResult result = homeController.Index(1);
Assert.IsInstanceOfType(result, typeof(ViewResult));
}
编辑:结果
一旦你验证了结果类型是可以转换为它ViewResut:
Once you verified that the result type is ViewResut you can cast to it:
ViewResult vResult = result as ViewResult;
if(vResult != null)
{
Assert.IsInstanceOfType(vResult.Model, typeof(YourModelType));
YourModelType model = vResult.Model as YourModelType;
if(model != null)
{
//...
}
}
这篇关于如何单元测试一个动作,当返回类型为的ActionResult?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IT屋!
查看全文