public void WrapperSucceedsIfNotNullValueSucceedsForWrappedValidator()
{
var validator = new TestValidator();
var wrapperValidator = new NullIgnoringValidatorWrapper(validator);
object value = "test value";
var rawResults = validator.Validate(value);
var wrapperResults = wrapperValidator.Validate(value);
Assert.IsTrue(rawResults.IsValid);
Assert.IsTrue(wrapperResults.IsValid);
}
public void WrapperIgnoresNullValues()
{
var validator = new TestValidator();
var wrapperValidator = new NullIgnoringValidatorWrapper(validator);
object value = null;
var rawResults = validator.Validate(value);
var wrapperResults = wrapperValidator.Validate(value);
Assert.IsFalse(rawResults.IsValid);
Assert.AreEqual("Invalid value", rawResults.ElementAt(0).Message);
Assert.IsTrue(wrapperResults.IsValid);
}
public void WrapperFailsIfNotNullValueFailsForWrappedValidator()
{
var validator = new TestValidator();
var wrapperValidator = new NullIgnoringValidatorWrapper(validator);
object value = "some value";
var rawResults = validator.Validate(value);
var wrapperResults = wrapperValidator.Validate(value);
Assert.IsFalse(rawResults.IsValid);
Assert.AreEqual("Invalid value", rawResults.ElementAt(0).Message);
Assert.IsFalse(wrapperResults.IsValid);
Assert.AreEqual("Invalid value", wrapperResults.ElementAt(0).Message);
}
/// <summary>
/// Creates the composite validator built by the builder.
/// </summary>
protected virtual Validator DoGetValidator()
{
// create the appropriate validator
Validator validator;
if (this.valueValidators.Count == 1)
{
validator = this.valueValidators[0];
}
else
{
if (CompositionType.And == this.validatedElement.CompositionType)
{
validator = new AndCompositeValidator(this.valueValidators.ToArray());
}
else
{
validator = new OrCompositeValidator(this.valueValidators.ToArray());
validator.MessageTemplate = this.validatedElement.CompositionMessageTemplate;
validator.Tag = this.validatedElement.CompositionTag;
}
}
// add support for ignoring nulls
Validator valueValidator;
if (this.validatedElement.IgnoreNulls)
{
valueValidator = new NullIgnoringValidatorWrapper(validator);
}
else
{
valueValidator = validator;
}
return valueValidator;
}