[英]How to unit-test an action, when return type is ActionResult?
我已经为下面的行动编写了单元测试。
[HttpPost]
public ActionResult/*ViewResult*/ Create(MyViewModel vm)
{
if (ModelState.IsValid)
{
//Do something...
return RedirectToAction("Index");
}
return View(vm);
}
只有当返回类型为ViewResult
时,测试方法才能访问Model
属性。 在上面的代码中,我使用了RedirectToAction
因此这个动作的返回类型不能是ViewResult
。
在这种情况下,您如何对一个动作进行单元测试?
所以这是我的小例子:
public ActionResult Index(int id)
{
if (1 != id)
{
return RedirectToAction("asd");
}
return View();
}
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:
验证结果类型为ViewResut后,您可以转换为它:
ViewResult vResult = result as ViewResult;
if(vResult != null)
{
Assert.IsInstanceOfType(vResult.Model, typeof(YourModelType));
YourModelType model = vResult.Model as YourModelType;
if(model != null)
{
//...
}
}
请注意
Assert.IsInstanceOfType(result,typeof(RedirectToRouteResult));
已被弃用。
新的语法是
Assert.That(result, Is.InstanceOf<RedirectToRouteResult>());
试试这段代码:
dynamic result=objectController.Index();
Assert.AreEqual("Index",result.ViewName);
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.