public void IncrementsChangeCount_WhenSuffix_IsDifferent()
{
Person outPerson = null;
const string principalIdentityName = "*****@*****.**";
var principal = principalIdentityName.AsPrincipal();
var user = new User
{
Name = principalIdentityName,
Person = new Person
{
Suffix = "Jr",
},
};
var command = new UpdateMyNameCommand
{
Principal = principal,
Suffix = "Jr.",
};
var entities = new Mock <ICommandEntities>(MockBehavior.Strict).Initialize();
entities.Setup(m => m.Get <User>()).Returns(new[] { user }.AsQueryable);
entities.Setup(m => m.Update(It.Is(PersonBasedOn(command))))
.Callback((Entity entity) => outPerson = (Person)entity);
var handler = new UpdateMyNameHandler(entities.Object);
handler.Handle(command);
command.ChangeCount.ShouldEqual(1);
outPerson.Suffix.ShouldEqual(command.Suffix);
}
public void DoesNotUpdatePersonName_WhenFieldsHaveNotChanged()
{
const string principalIdentityName = "*****@*****.**";
var principal = principalIdentityName.AsPrincipal();
var user = new User
{
Name = principalIdentityName,
Person = new Person
{
DisplayName = "Display Name",
FirstName = "Display",
LastName = "Name",
}
};
var command = new UpdateMyNameCommand
{
Principal = principal,
DisplayName = user.Person.DisplayName,
FirstName = user.Person.FirstName,
LastName = user.Person.LastName,
};
var entities = new Mock <ICommandEntities>(MockBehavior.Strict).Initialize();
entities.Setup(x => x.Get <User>()).Returns(new[] { user }.AsQueryable);
entities.Setup(m => m.Update(It.Is(PersonBasedOn(command))));
var handler = new UpdateMyNameHandler(entities.Object);
handler.Handle(command);
entities.Verify(m => m.Update(It.IsAny <Entity>()), Times.Never());
}
public void IsInvalidWhen_PrincipalIdentityName_DoesNotMatchUser()
{
const string principalIdentityName = "*****@*****.**";
var principal = principalIdentityName.AsPrincipal();
var command = new UpdateMyNameCommand
{
Principal = principal,
};
var entities = new Mock <ICommandEntities>(MockBehavior.Strict).Initialize();
entities.Setup(m => m.Query <User>()).Returns(new User[] { }.AsQueryable);
var validator = new UpdateMyNameValidator(entities.Object);
var results = validator.Validate(command);
results.IsValid.ShouldBeFalse();
results.Errors.Count.ShouldBeInRange(1, int.MaxValue);
var error = results.Errors.SingleOrDefault(e => e.PropertyName == "Principal");
error.ShouldNotBeNull();
// ReSharper disable PossibleNullReferenceException
error.ErrorMessage.ShouldEqual(string.Format(
ValidatePrincipal.FailedBecauseIdentityNameMatchedNoUser,
command.Principal.Identity.Name));
// ReSharper restore PossibleNullReferenceException
}
public void IsFalse_WhenChangeCount_IsZero()
{
var command = new UpdateMyNameCommand
{
ChangeCount = 0,
};
command.ChangedState.ShouldBeFalse();
}
public void IsTrue_WhenChangeCount_IsGreaterThanZero()
{
var command = new UpdateMyNameCommand
{
ChangeCount = 1,
};
command.ChangedState.ShouldBeTrue();
}
private static Expression <Func <Person, bool> > PersonBasedOn(UpdateMyNameCommand command)
{
Expression <Func <Person, bool> > personBasedOnCommand = p =>
p.IsDisplayNameDerived == command.IsDisplayNameDerived &&
p.DisplayName == command.DisplayName &&
p.Salutation == command.Salutation &&
p.FirstName == command.FirstName &&
p.MiddleName == command.MiddleName &&
p.LastName == command.LastName &&
p.Suffix == command.Suffix;
return(personBasedOnCommand);
}
public void IsValidWhen_DisplayName_IsNotEmpty()
{
var command = new UpdateMyNameCommand {
DisplayName = "Adam West"
};
var validator = new UpdateMyNameValidator(null);
var results = validator.Validate(command);
var error = results.Errors.SingleOrDefault(e => e.PropertyName == "DisplayName");
error.ShouldBeNull();
}
public void IsInvalidWhen_DisplayName_IsWhiteSpace()
{
var command = new UpdateMyNameCommand {
DisplayName = "\t"
};
var validator = new UpdateMyNameValidator(null);
var results = validator.Validate(command);
results.IsValid.ShouldBeFalse();
results.Errors.Count.ShouldBeInRange(1, int.MaxValue);
var error = results.Errors.SingleOrDefault(e => e.PropertyName == "DisplayName");
error.ShouldNotBeNull();
// ReSharper disable PossibleNullReferenceException
error.ErrorMessage.ShouldEqual(ValidatePerson.FailedBecauseDisplayNameWasEmpty);
// ReSharper restore PossibleNullReferenceException
}
public void IsInvalidWhen_Principal_IsNull()
{
var command = new UpdateMyNameCommand
{
Principal = null,
};
var validator = new UpdateMyNameValidator(null);
var results = validator.Validate(command);
results.IsValid.ShouldBeFalse();
results.Errors.Count.ShouldBeInRange(1, int.MaxValue);
var error = results.Errors.SingleOrDefault(e => e.PropertyName == "Principal");
error.ShouldNotBeNull();
// ReSharper disable PossibleNullReferenceException
error.ErrorMessage.ShouldEqual(ValidatePrincipal.FailedBecausePrincipalWasNull);
// ReSharper restore PossibleNullReferenceException
}
public void ExecutesQuery_ToGetUserPerson_FromPrincipalIdentityName()
{
const string principalIdentityName = "*****@*****.**";
var principal = principalIdentityName.AsPrincipal();
var command = new UpdateMyNameCommand
{
Principal = principal,
};
var user = new User
{
Name = principalIdentityName,
Person = new Person(),
};
var entities = new Mock <ICommandEntities>(MockBehavior.Strict).Initialize();
entities.Setup(m => m.Get <User>()).Returns(new[] { user }.AsQueryable);
var handler = new UpdateMyNameHandler(entities.Object);
handler.Handle(command);
entities.Verify(m => m.Get <User>(), Times.Once());
}
public void IsValidWhen_PrincipalIdentityName_MatchesUser()
{
const string principalIdentityName = "*****@*****.**";
var principal = principalIdentityName.AsPrincipal();
var command = new UpdateMyNameCommand
{
Principal = principal,
};
var user = new User
{
Name = principal.Identity.Name,
};
var entities = new Mock <ICommandEntities>(MockBehavior.Strict).Initialize();
entities.Setup(m => m.Query <User>()).Returns(new[] { user }.AsQueryable);
var validator = new UpdateMyNameValidator(entities.Object);
var results = validator.Validate(command);
var error = results.Errors.SingleOrDefault(e => e.PropertyName == "Principal");
error.ShouldBeNull();
}
