public void IsInvalidWhen_UserName_MatchesExistingUser()
{
const string userName = "******";
const string userDisplayName = "Bruce Wayne";
const string personDisplayName = "Adam West";
var command = new CreatePersonCommand
{
DisplayName = personDisplayName,
UserName = userName,
};
var queryProcessor = new Mock <IProcessQueries>(MockBehavior.Strict);
queryProcessor.Setup(m => m.Execute(It.Is <GetUserByNameQuery>(q => q.Name == command.UserName)))
.Returns(new User {
Person = new Person {
DisplayName = userDisplayName,
}
});
var validator = new CreatePersonValidator(queryProcessor.Object);
var results = validator.Validate(command);
results.IsValid.ShouldBeFalse();
results.Errors.Count.ShouldBeInRange(1, int.MaxValue);
var error = results.Errors.SingleOrDefault(e => e.PropertyName == "UserName");
error.ShouldNotBeNull();
// ReSharper disable PossibleNullReferenceException
error.ErrorMessage.ShouldEqual(string.Format(
ValidateUser.FailedBecauseNameMatchedEntity,
userName));
// ReSharper restore PossibleNullReferenceException
}
public void IsValidWhen_DisplayName_IsNotEmpty()
{
var command = new CreatePersonCommand {
DisplayName = "Adam West"
};
var validator = new CreatePersonValidator(null);
var results = validator.Validate(command);
var error = results.Errors.SingleOrDefault(e => e.PropertyName == "DisplayName");
error.ShouldBeNull();
}
public void IsValidWhen_UserName_IsWhiteSpace()
{
const string personDisplayName = "Adam West";
var command = new CreatePersonCommand
{
DisplayName = personDisplayName,
UserName = "******",
};
var validator = new CreatePersonValidator(null);
var results = validator.Validate(command);
var error = results.Errors.SingleOrDefault(e => e.PropertyName == "UserName");
error.ShouldBeNull();
}
public void IsInvalidWhen_DisplayName_IsWhiteSpace()
{
var command = new CreatePersonCommand {
DisplayName = " "
};
var validator = new CreatePersonValidator(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 IsValidWhen_UserName_DoesNotMatchExistingUser()
{
const string userName = "******";
const string personDisplayName = "Adam West";
var command = new CreatePersonCommand
{
DisplayName = personDisplayName,
UserName = userName,
};
var queryProcessor = new Mock <IProcessQueries>(MockBehavior.Strict);
queryProcessor.Setup(m => m.Execute(It.Is <GetUserByNameQuery>(q => q.Name == command.UserName)))
.Returns(null as User);
var validator = new CreatePersonValidator(queryProcessor.Object);
var results = validator.Validate(command);
var error = results.Errors.SingleOrDefault(e => e.PropertyName == "UserName");
error.ShouldBeNull();
}