public void Can_validate_against_current_validation_context_using_alternate_syntax()
{
var person = new Person();
var expectedResult = new ValidationResult();
var context = CreateMock<IValidationContext>();
ValidationContext.Current = context;
context.Expect(c => c.Validate(person)).Return(expectedResult);
var result = person.Validate();
Assert.That(result, Is.SameAs(expectedResult));
VerifyAll();
}
public void Can_configure_and_validate_using_fluent_syntax()
{
SetupValidation.For<Person>(
rules => {
rules.Not.Null();
rules.Property(p => p.Name)
.WithKey("_name")
.WithName("The person's name")
.Not.Empty().WithMessage("Name is required.")
.Length(2, 50).WithMessage("Name should be between 2 and 50 characters.")
.Matches("^([A-Z][a-z]* ?)+$");
rules.Property(p => p.Age)
.GreaterOrEqualTo(13).WithMessage("Age must be greater than 13")
.Convert(x => x.ToString())
.Length(1, 2).WithMessage("Age must be one or two characters");
rules.Property(p => p.Notes)
.Custom(notes => notes.Count <= 10).When(p => p.Age <= 6);
rules.ForEach(p => p.Notes)
.Not.Empty()
.Length(1, 255);
rules.Property(p => p.Possessions)
.Custom(possessions => possessions.Sum(i => i.Weight) <= 50).WithMessage("Total weights of possessions must be under 50 pounds.");
rules.ForEach(p => p.Possessions)
.Property(i => i.Weight)
.LowerThan(10).WithMessage("Can't carry a single item that weights more than 10 pounds.");
});
var p1 = new Person
{
Age = 21,
Name = "John Doe",
Notes = new List<string> { "Note 1" },
Possessions = new List<Item> { new Item { Weight = 5 } }
};
var p2 = new Person
{
Age = 21,
Name = "John doe", // <-- should be invalid
Notes = new List<string> { "Note 1" },
Possessions = new List<Item> { new Item { Weight = 12 } } // <-- should be invalid
};
var r1 = Validate.Instance(p1);
var r2 = p2.Validate();
Assert.That(r1.IsValid, Is.True);
Assert.That(r2.IsValid, Is.False);
Assert.That(r2.BrokenRules.Count, Is.EqualTo(2));
Assert.That(r2.BrokenRules[0].PropertyKey, Is.EqualTo("_name"));
Assert.That(r2.BrokenRules[0].Message, Is.EqualTo("The person's name does not have the correct format."));
}
