如何模拟Asp.net身份UserManager';s CreateAsync方法
本文关键字:UserManager 方法 CreateAsync 身份 net 何模拟 模拟 Asp | 更新日期: 2024-07-10 19:25:33
我正试图模拟UserStore的CreateAsync
方法,使其具有内存中的用户存储。
public void Can_Create_User()
{
//Arrange
var dummyUser = new ApplicationUser() { UserName = "PinkWarrior", Email = "PinkWarrior@PinkWarrior.com" };
var mockStore = new Mock<IUserStore<ApplicationUser>>();
var userManager = new UserManager<ApplicationUser>(mockStore.Object);
mockStore.Setup(x => x.CreateAsync(dummyUser))
.Returns(Task.FromResult(IdentityResult.Success));
//Act
Task<IdentityResult> tt = (Task<IdentityResult>)mockStore.Object.CreateAsync(dummyUser);
var user = userManager.FindByName("PinkWarrior");
//Assert
Assert.AreEqual("PinkWarrior", user.UserName);
}
上面的user
总是空的,因为我从来没有插入它。所以我的问题是我如何制作userManager,它不是从我的模拟商店向用户返回的模拟
这个答案有点类似,但并不能回答我的问题。
任何帮助都非常感谢
您需要模拟对FindByNameAsync的调用,因为这就是UserManager将调用的:
public void Can_Create_User()
{
//Arrange
var dummyUser = new ApplicationUser() { UserName = "PinkWarrior", Email = "PinkWarrior@PinkWarrior.com" };
var mockStore = new Mock<IUserStore<ApplicationUser>>();
var userManager = new UserManager<ApplicationUser>(mockStore.Object);
mockStore.Setup(x => x.CreateAsync(dummyUser))
.Returns(Task.FromResult(IdentityResult.Success));
mockStore.Setup(x => x.FindByNameAsync(dummyUser.UserName))
.Returns(Task.FromResult(dummyUser));
//Act
Task<IdentityResult> tt = (Task<IdentityResult>)mockStore.Object.CreateAsync(dummyUser);
var user = userManager.FindByName("PinkWarrior");
//Assert
Assert.AreEqual("PinkWarrior", user.UserName);
}
但是,我相信通过这样的测试,您测试的是Microsoft.AspNet.Identity.UserManager,而不是您的代码。您正在证明的是UserManager以某种方式调用了您的mockStore。
Microsoft.AspNet.Identity的源代码包含这些类型的测试。
从Identity
git repo 中的测试中检查MockHelper.cs
类
识别GitHub回购链接或已关闭的问题以嘲笑
你应该在那里找到关于模拟的灵感,例如
public static UserManager<TUser> TestUserManager<TUser>(IUserStore<TUser> store = null) where TUser : class
{
store = store ?? new Mock<IUserStore<TUser>>().Object;
var options = new Mock<IOptions<IdentityOptions>>();
var idOptions = new IdentityOptions();
idOptions.Lockout.AllowedForNewUsers = false;
options.Setup(o => o.Value).Returns(idOptions);
var userValidators = new List<IUserValidator<TUser>>();
var validator = new Mock<IUserValidator<TUser>>();
userValidators.Add(validator.Object);
var pwdValidators = new List<PasswordValidator<TUser>>();
pwdValidators.Add(new PasswordValidator<TUser>());
var userManager = new UserManager<TUser>(store, options.Object, new PasswordHasher<TUser>(),
userValidators, pwdValidators, new UpperInvariantLookupNormalizer(),
new IdentityErrorDescriber(), null,
new Mock<ILogger<UserManager<TUser>>>().Object,
null);
validator.Setup(v => v.ValidateAsync(userManager, It.IsAny<TUser>()))
.Returns(Task.FromResult(IdentityResult.Success)).Verifiable();
return userManager;
}
我用这种方法:
private UserController BuildCoontrollerWithDatabase()
{
DbContextOptionsBuilder dbContextOptionsBuilder = new DbContextOptionsBuilder();
dbContextOptionsBuilder.UseInMemoryDatabase();
ApplicationDbContext applicationDbContext = new ApplicationDbContext( dbContextOptionsBuilder.Options);
var userStore = new UserStore<ApplicationUser>(applicationDbContext);
UserManager<ApplicationUser> userManager = TestUserManager<ApplicationUser>(userStore);
return new UserController(userManager);
}
您的模拟用户存储没有正确准备。由于它是一个mock,您不应该期望mockStore.Object.CreateAsync
会做任何事情,也就是说,它不会在任何地方添加任何内容。
您需要准备相应的"读取"操作,因为用户管理器很可能会调用它。(在mock上设置FindByNameAsync方法以返回所需的标识)。
在任何情况下,您试图做的都是毫无意义的,因为您试图测试一个框架类UserManager。
您实际需要的可能是模拟用户管理器本身,并在控制器中或在任何使用该用户管理器的地方使用该模拟。
这适用于我的
public void Can_Create_User()
{
//Arrange
var dummyUser = new ApplicationUser() { UserName = "PinkWarrior", Email = "PinkWarrior@PinkWarrior.com" };
var mockStore = new Mock<IUserStore<ApplicationUser>>();
var userManager = new UserManager<ApplicationUser>(mockStore.Object, null, null, null, null, null, null, null, null);
mockStore.Setup(s => s.CreateAsync(It.IsAny<ApplicationUser>(), CancellationToken.None))
.Returns(Task.FromResult(IdentityResult.Success));
mockStore.Setup(s => s.FindByNameAsync(It.IsAny<string>(), CancellationToken.None))
.Returns(Task.FromResult(dummyUser)).Verifiable();
//Act
Task<IdentityResult> tt = (Task<IdentityResult>)mockStore.Object.CreateAsync(dummyUser,CancellationToken.None);
var user = userManager.FindByNameAsync("PinkWarrior");
user.Wait();
//Assert
Assert.True("PinkWarrior" == user.Result.UserName);
}