Eva*_*kis 5 c# nunit moq mocking
在我的测试中,这是我的代码:
[SetUp]
public void Initialise()
{
mockOwinManager = new Mock<IOwinManager<ApplicationUser, ApplicationRole>>();
mockSearch = new Mock<ISearch<ApplicationUser>>();
mockMail = new Mock<IRpdbMail>();
mockUserStore = new Mock<IUserStore<ApplicationUser>>();
mockOwinManager.Setup(x => x.UserManager).Returns(() => new AppUserManager(mockUserStore.Object));
sut = new UsersController(mockOwinManager.Object, mockSearch.Object, mockMail.Object);
}
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然后测试本身:
[Test]
public void WhenPut_IfUserIsNullReturnInternalServerError()
{
//Arrange
mockOwinManager.Setup(x => x.UserManager.FindByIdAsync(It.IsAny<string>())).Returns(() => null);
//Act
var response = sut.Put(new AppPersonUpdate());
//Assert
Assert.AreEqual(response.Result.StatusCode, HttpStatusCode.InternalServerError);
}
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但是我的安排行抛出以下错误:
无法实例化以下类的代理:Microsoft.AspNet.Identity.UserManager`1 [[SWDB.BusinessLayer.Identity.ApplicationUser,SWDB.BusinessLayer,版本= 1.0.0.0,Culture = neutral,PublicKeyToken = null]]。找不到无参数的构造函数。
为什么会这样,因为在安装程序中,我已经将我的嘲讽OwinManager的UserManager属性设置为我希望它返回的值?
首先创建一个模拟对象UserManager。然后设置它的虚拟方法FindByIdAsync(假设属性的类型UserManager是一个类AppUserManager,并且假设这个类实现了IAppUserManager)。
var yourMockOfUserManager = new Mock<IAppUserManager>();
yourMockOfUserManage.Setup(x=>x.FindByIdAsync(It.IsAny<string>())).Returns(() => null);
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最后
mockOwinManager.Setup(x => x.UserManager).Returns(() => yourMockOfUserManager.Object);
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