Unit testing 用BLL模拟

Unit testing 用BLL模拟,unit-testing,telerik,nunit,justmock,telerik-testing-tools,Unit Testing,Telerik,Nunit,Justmock,Telerik Testing Tools,我使用的是JustMock,我很难让JustMock处理实体框架和模拟数据库活动,特别是一个假插入 我想做一个假插入,然后返回假插入的实体。我想测试密码在插入之前是否经过哈希处理(由BLL处理) UserBLL public UserBLL(MyDatabaseEntities context) : base(context) { } public void Create(string email, string password) {

我使用的是JustMock,我很难让JustMock处理实体框架和模拟数据库活动,特别是一个假插入

我想做一个假插入,然后返回假插入的实体。我想测试密码在插入之前是否经过哈希处理(由BLL处理)

UserBLL

 public UserBLL(MyDatabaseEntities context)
        : base(context)
 {            
 }

 public void Create(string email, string password)
 {      
    //check and make sure that the email does not already exist
    User user = GetUser(email);
    if (user != null)
       throw new Exception("Email account already exists");

    string salt = GetSalt();
    var hashedPassword = HashPassword(password, salt);

    var newUser = new User()
    {
       EmailAddress = email,
       Password = hashedPassword            
    };

    context.Users.Add(newUser);
    context.SaveChanges();
}
这是我的测试

    //This works
    [Test]
    [ExpectedException(ExpectedMessage = "Email account already exists")]
    public void Create_NoDupeEmails()
    {
        List<User> fakeUsers = new List<User>();
        fakeUsers.Add(new User { EmailAddress = "peter@email.com", FirstName = "Peter", LastName = "Griffin" });
        fakeUsers.Add(new User { EmailAddress = "lois@email.com", FirstName = "Lois", LastName = "Griffin" });

        //arrange
        var context = Mock.Create<MyDatabaseEntities>();
        Mock.Arrange(() => context.Users).ReturnsCollection(fakeUsers);

        //act
        var bll = new UserBLL(context);
        bll.Create("peter@email.com", "password");

        //Assert
        //handled by the expected exception
    }
//这很管用
[测试]
[ExpectedException(ExpectedMessage=“电子邮件帐户已存在”)]
public void Create_NoDupeEmails()
{
List fakeUsers=新列表();
添加(新用户{EmailAddress=”peter@email.com,FirstName=“彼得”,LastName=“格里芬”});
添加(新用户{EmailAddress=”lois@email.com,FirstName=“Lois”,LastName=“Griffin”});
//安排
var context=Mock.Create();
Mock.Arrange(()=>context.Users).ReturnsCollection(fakeUsers);
//表演
var bll=新的UserBLL(上下文);
创建(“peter@email.com“,”密码“);
//断言
//由预期的异常处理
}
失败测试

 [Test]
  public void Create_PasswordHashed()
 {      
   var context = Mock.Create<MyDatabaseEntities>();    

   //arrange
   Mock.Arrange(() => context.SaveChanges()).MustBeCalled();

   var bll = new UserBLL(context);
   bll.Create("test@email.com", "password");

   User user = bll.GetUser("test@email.com");

   //user is null?
   Assert.IsTrue(user != null);    //it fails here
   Assert.IsTrue(user.Password != "password");
 }
[测试]
public void Create_PasswordHashed()
{      
var context=Mock.Create();
//安排
Mock.Arrange(()=>context.SaveChanges()).MustBeCalled();
var bll=新的UserBLL(上下文);
创建(“test@email.com“,”密码“);
User User=bll.GetUser(“test@email.com");
//用户是否为空?
Assert.IsTrue(user!=null);//此处失败
Assert.IsTrue(user.Password!=“Password”);
}

我做错了什么?

所以我在网上查看了一些示例后发现了这一点。BLL保持不变,但这里是测试

曾经失败-现在通过测试

 [Test]
    public void Create_PasswordHashed()
    {
        //arrange
        var context = Mock.Create<MyDatabaseEntities>();

        var users = new List<User>();
        Mock.Arrange(() => context.Users.Add(Arg.IsAny<User>()))
            .DoInstead((User u) => users.Add(u));   //this will add the "user u" to the list of "users"

        var bll = new UserBLL(context);

        bll.Create("test@email.com", "password");


        Assert.IsTrue(users.Count == 1);
        Assert.IsTrue(!string.IsNullOrWhiteSpace(users[0].Password));
        Assert.IsTrue(users[0].Password != "password");
    }
[测试]
public void Create_PasswordHashed()
{
//安排
var context=Mock.Create();
var users=新列表();
Mock.Arrange(()=>context.Users.Add(Arg.IsAny()))
.DoInstead((User u)=>users.Add(u));//这将把“User u”添加到“users”列表中
var bll=新的UserBLL(上下文);
创建(“test@email.com“,”密码“);
Assert.IsTrue(users.Count==1);
Assert.IsTrue(!string.IsNullOrWhiteSpace(用户[0].Password));
Assert.IsTrue(用户[0]。密码!=“密码”);
}