public void ValidateProperty_CollectionProperty_ReturnsValidationNotification()
{
//Create Rules Adhoc
ValidationCatalog.AddSpecification<Address>(x =>
{
x.Check(a => a.Street)
.Required()
.MaxLength(50);
});
ValidationCatalog.AddSpecification<Contact>(x =>
{
x.Check(c => c.Addresses).Required()
.ForEachSpecification<Address>();
x.Check(c => c.FirstName).Required().MaxLength(100);
});
var contact = new Contact();
contact.Addresses = new List<Address>() {new Address()};
// Validating contact as a whole should result in two errors.
var objectNotification = ValidationCatalog.Validate(contact);
Assert.IsFalse(objectNotification.IsValid);
Assert.AreEqual(2, objectNotification.Errors.Count);
// Validation contact.LastName should result with only one error.
var propertyNotification = ValidationCatalog.ValidateProperty(contact, c => c.Addresses);
Assert.IsFalse(propertyNotification.IsValid);
Assert.AreEqual(1, propertyNotification.Errors.Count);
}
public void Validate_OptionalCollection_Using_Registered_Specification()
{
//Build test data
var customer = new Customer() { Name = "TestCustomer"};
var validContact = new Contact() {FirstName = "Johnny B", LastName = "Good"};
var invalidContact = new Contact() { FirstName = "Baddy"};
customer.Contacts = new List<Contact>() {validContact, invalidContact};
//Build specifications
ValidationCatalog.AddSpecification<Customer>(spec =>
{
spec.Check(cust => cust.Name).Required();
spec.Check(cust => cust.Contacts).Required();
});
ValidationCatalog.AddSpecification<Contact>(spec =>
{
spec.Check(c => c.FirstName).Required();
spec.Check(c => c.LastName).Required();
});
ValidationCatalog.ValidateObjectGraph = true;
//Validate
var results = ValidationCatalog.Validate(customer);
Assert.That(results.Errors.Count, Is.AtLeast(1));
}
public RuleValidatorContext<Contact, bool> BuildContextForContactActive(bool value)
{
var contact = new Contact { Active = value };
var context = new RuleValidatorContext<Contact, bool>(contact, "Active", contact.Active, null, ValidationLevelType.Error, null);
return context;
}
public void Collection()
{
var contact1 = new Contact() {
FirstName = "Something",
LastName = "Else",
Addresses = new List<Entities.Address>()
//{
// new Entities.Address()B
// {
// Street = "Main",
// City = "Someplace",
// Country = new Country()
// {
// Id = "US",
// Name = "United States"
// },
// PostalCode = "12345",
// Province = "AA"
// }
//}
};
var results = ValidationCatalog.Validate<ContactSpecification>(contact1);
Assert.That(results.IsValid, Is.False);
}
public void Advanced()
{
var contact1 = new Contact() { FirstName = "Something", LastName = "Else"};
var results = ValidationCatalog.Validate<ContactSpecification>(contact1);
Assert.That(results.IsValid, Is.False);
}
public void InvalidExpression_IsInvalid()
{
ValidationCatalog.AddSpecification<Contact>(x => x.Check(c => c.NumberOfDependents).Required().
GreaterThan( z=> new BadWolf().Max(z.NumberOfDependents)));
var contact = new Contact() {LastName = "Bill"};
var results = ValidationCatalog.Validate(contact);
Assert.That(results.Errors, Is.Not.True);
}
public RuleValidatorContext<Contact, string> BuildContextForLength(string firstName, string lastName)
{
if (string.IsNullOrEmpty(lastName))
{
lastName = "Default";
}
var contact = new Contact { FirstName = firstName, LastName = lastName };
var context = new RuleValidatorContext<Contact, string>(contact, "First Name", contact.FirstName, null, ValidationLevelType.Error, null);
return context;
}
public void GetMessageForRuleWithMessageOverrride()
{
ValidationCatalog.Configure(x => x.AddMessageStore(new ResourceMessageStore(TestRuleErrorMessages.ResourceManager), "OverrideMessages"));
ValidationCatalog.AddSpecification<Contact>(c =>
{
c.Check(x => x.LastName).Required().IsAlpha();
}
);
//Create an Entity
var contact = new Contact();
contact.FirstName = null;
contact.LastName = "1111";
var results = ValidationCatalog.ValidateProperty(contact, c => c.LastName);
Assert.That(results.Errors.ToList().First().Message == "Last Name should only contain letters, big boy!");
}
public void ValidatePropertyWithPropertyString_SimpleProperty_ReturnsValidationNotification()
{
//Create Rules Adhoc
ValidationCatalog.AddSpecification<Contact>(x =>
{
x.Check(c => c.LastName).Required();
x.Check(c => c.FirstName).Required();
});
var contact = new Contact();
// Validating contact as a whole should result in two errors.
var objectNotification = ValidationCatalog.Validate(contact);
Assert.IsFalse(objectNotification.IsValid);
Assert.AreNotEqual(2, objectNotification.Errors);
// Validation contact.LastName should result with only one error.
var propertyNotification = ValidationCatalog.ValidateProperty(contact,"LastName");
Assert.IsFalse(propertyNotification.IsValid);
Assert.AreNotEqual(1, propertyNotification.Errors);
}
public void Validate_OptionalProperty_WithNoValue_IsValid()
{
var emptyContact = new Contact();
emptyContact.FirstName = string.Empty;
emptyContact.LastName = string.Empty;
var propertyValidator =
new PropertyValidator<Contact, string>(contact => contact.LastName);
//add a single rule
var lengthValidator = new LengthBetween<Contact>(1, 5);
propertyValidator.AndRule(lengthValidator); //.Rules.Add(lengthValidator);
var notification = new ValidationNotification();
//Validate
var result = propertyValidator.Validate(emptyContact, null, notification);
Assert.That(result, Is.True);
Assert.That(notification.Errors, Is.Empty);
}
public void GetFormattedErrorMessage_ReturnsFormattedString()
{
//Create an Entity
var emptyContact = new Contact();
emptyContact.FirstName = null;
emptyContact.LastName = null;
//Create PropertyValidator
var propertyValidator =
new PropertyValidator<Contact, string>(contact => contact.LastName);
//Create a rule
RuleValidator<Contact, string> ruleValidator = new LengthBetween<Contact>(1, 5);
//Create a context
var context = new RuleValidatorContext<Contact, string>(emptyContact, propertyValidator, null);
//create it like this? IOC? Factory?
//IMessageStore messageStore = new ResourceMessageStore();
//string errorMessage = messageStore.GetFormattedDefaultMessage(ruleValidator.GetType().Name, context, ruleValidator.Parameters);
var messageService = new MessageService();
var messageContext = new MessageContext(context, ruleValidator.GetType(), false, null, null);
var paramValues =
(from ruleParameter in ruleValidator.Params select (object) ruleParameter.GetParamValue())
.ToList();
var errorMessage = messageService.GetDefaultMessageAndFormat(messageContext, paramValues);
Assert.That(errorMessage, Is.Not.Null.Or.Empty);
Assert.That(errorMessage, Is.StringContaining("Last Name"));
Assert.That(errorMessage, Is.StringContaining("1"));
Assert.That(errorMessage, Is.StringContaining("5"));
//null: Search for Actual value but it's empty b/c the value is null
}
public void Validate_Property_Label_Is_Available_On_Error_When_Invalid()
{
const string expected = "This is a custom rule label";
ValidationCatalog.AddSpecification<Contact>(spec =>
spec.Check(c => c.FirstName).WithLabel(expected).Required());
var contact = new Contact();
var vn = ValidationCatalog.Validate(contact);
Assert.That(vn.IsValid, Is.False);
var error = vn.Errors.Single();
Assert.AreEqual(expected, error.Label);
}
public RuleValidatorContext<Contact, string> BuildContextForLength(string value)
{
var contact = new Contact {FirstName = value};
var context = new RuleValidatorContext<Contact, string>(contact, "First Name", contact.FirstName, null, ValidationLevelType.Error, null);
return context;
}
public void Validate_Property_With_PropertyNameOverrideExpression_IsValid()
{
var emptyContact = new Contact();
emptyContact.FirstName = "George's last name";
emptyContact.LastName = string.Empty;
var propertyValidator =
new PropertyValidator<Contact, string>(contact => contact.LastName);
propertyValidator.PropertyNameOverrideExpression = new Func<Contact, string>( o => o.FirstName);
//add a single rule
var lengthValidator = new LengthBetween<Contact>(1, 5);
propertyValidator.AndRule(lengthValidator);
//Validate
ValidationNotification notification = new ValidationNotification();
propertyValidator.Validate(emptyContact, null, notification);
Assert.That(notification.Errors, Is.Not.Empty);
}
public void Validate_Collection_Using_Specified_Specification_WithoutValidateObjectGraph()
{
//Build test data
var validContact = new Contact() { FirstName = "Johnny B", LastName = "Good" };
var invalidContact = new Contact() { FirstName = "Baddy" };
var contacts = new List<Contact>() { validContact, invalidContact };
//Create specification
ValidationCatalog.AddSpecification<Contact>(spec =>
{
spec.Check(c => c.FirstName).Required();
spec.Check(c => c.LastName).Required();
});
//Validate
var results = ValidationCatalog.Validate(contacts);
Assert.That(results.Errors.Count, Is.AtLeast(1));
}
public void ValidateProperty_NoValidationForProperty_ThrowsArgumentException()
{
//Create Rules Adhoc
ValidationCatalog.AddSpecification<Contact>(x =>
{
x.Check(c => c.FirstName).Required();
});
var contact = new Contact();
// Validation contact.LastName should result with only one error.
Assert.Throws<ArgumentException>(
() =>
{
var propertyNotification = ValidationCatalog.ValidateProperty(contact, c => c.LastName);
});
}
public void ValidationContainer_Initialize()
{
//Create Rules Adhoc
ValidationCatalog.AddSpecification<Contact>(x =>
{
x.Check(contact => contact.LastName).Required();
x.Check(contact => contact.FirstName).Required();
x.Check(contact => contact.DateOfBirth).Optional()
.GreaterThan(
new DateTime(1950, 1, 1));
});
//Dummy Contact
var emptyContact = new Contact();
emptyContact.FirstName = null;
emptyContact.LastName = null;
//Validate
ValidationNotification notification = ValidationCatalog.Validate(emptyContact);
Assert.That(notification.Errors, Is.Not.Empty);
}