【问题标题】:How to Setup Mock<UserManager<TUser >>如何设置 Mock<UserManager<TUser >>
【发布时间】:2017-10-17 13:52:03
【问题描述】:

如何设置Mock&lt;UserManager&lt;ApplicationUser&gt;&gt; _userManager 所以_userManager.FindByIdAsync(userId) 去 ApplicationDbContext 并通过 Id 找到用户像这样_context.Users.SingleOrDefault(u=&gt;u.Id == userId)

我的代码:

[TestClass]
 public class AccountControllerTest
 {
     private ApplicationDbContext _context;
     private Mock<UserManager<ApplicationUser>> _userManager;
     private IHostingEnvironment _enviroment;
     private Referrals _referrals;
     private Mock<IEmailSender> _emailSender;
     private Mock<IUserNameGenerator> _userNameGenerator;
     private Mock<IUrlHelper> _urlHelper;
     private Mock<SignInManager<ApplicationUser>> _signInManager;
     private TimeSpan _startTrialTime;

    [TestInitialize]
    public void Init()
    {
        _userManager = UserManagerAndDbMocker.GetMockUserManager();
        _context = UserManagerAndDbMocker.ContextInMemoryMocker();
        _enviroment = new HostingEnvironment() { EnvironmentName = "Development" };
        _referrals = new Referrals(_context, _userManager.Object);
        _emailSender = new Mock<IEmailSender>();
        _userNameGenerator = new Mock<IUserNameGenerator>();
        _urlHelper = new Mock<IUrlHelper>();
        _signInManager = new Mock<SignInManager<ApplicationUser>>();

        UserManagerSetup();
    }


private void UserManagerSetup()
    {
        _userManager.Setup(um => um.CreateAsync(
            It.IsAny<ApplicationUser>(),
            It.IsAny<string>()))
            .Returns(Task.FromResult(IdentityResult.Success));

        _userManager.Setup(um => um.ConfirmEmailAsync(
            It.IsAny<ApplicationUser>(), 
            It.IsAny<string>()))
            .Returns(
            Task.FromResult(IdentityResult.Success));
        _userManager.Setup(um => um.FindByIdAsync(It.IsAny<string>()));
 }

我一直在嘲笑 FindByIdAsync。我想在测试_userManager.FindById(userId) 时返回_context.Users.SingleOrDefault(u=&gt;u.Id == userId)

public static class UserManagerAndDbMocker
{
    public static Mock<UserManager<ApplicationUser>> GetMockUserManager()
    {
        var userStoreMock = new Mock<IUserStore<ApplicationUser>>();
        return new Mock<UserManager<ApplicationUser>>(
            userStoreMock.Object, null, null, null, null, null, null, null, null);
    }

    public static ApplicationDbContext ContextInMemoryMocker()
    {
        var optionsBuilder = new DbContextOptionsBuilder<ApplicationDbContext>();
        optionsBuilder.UseInMemoryDatabase();
        var context = new ApplicationDbContext(optionsBuilder.Options);

        return context;
    }

}

我怎样才能做到这一点?

【问题讨论】:

  • 当前状态的问题不清楚,因为它不完整。阅读How to Ask,然后提供minimal reproducible example,可以用来更好地理解您的问题。
  • 嗨@Jones,给我们和您的测试代码示例或将其完全粘贴,我们将能够帮助您朝着正确的方向前进。回答这个 cmets 我去看看(顺便问一下,你熟悉 Moq 库吗?)

标签: c# asp.net-core moq


【解决方案1】:

如果我正确理解您的问题,这应该适合您:

_userManager
  .Setup(um => um.FindByIdAsync(It.IsAny<string>()))
  .Returns( (string userId) => _context.Users.SingleOrDefault(u => u.Id == userId));

在 Returns 方法中,您可以指定使用实际输入参数的 lambda。

另见MOQ: Returning value that was passed into a method

【讨论】:

    猜你喜欢
    • 2020-02-27
    • 1970-01-01
    • 1970-01-01
    • 1970-01-01
    • 2017-09-22
    • 2020-01-03
    • 2019-04-26
    • 1970-01-01
    • 2016-07-17
    相关资源
    最近更新 更多