public void WhenValidationFails_ThenThrows_DoesNotCallDecoratedCommandHandler()
{
var validator = A.Fake <IValidator <object> >();
A.CallTo(() => validator.Validate(A <object> ._)).Returns(new ValidationResult(new[] { new ValidationFailure("MyProperty", "Some error") }));
var decoratedHandler = A.Fake <IQueryHandler <object, object> >();
var sut = new ValidationAwareQueryHandler <object, object>(validator, decoratedHandler);
var query = new object();
AssertEx.TaskThrows <ValidationException>(() => sut.Handle(query));
A.CallTo(() => validator.Validate(query)).MustHaveHappened();
A.CallTo(() => decoratedHandler.Handle(A <object> ._)).MustNotHaveHappened();
}
public void Handle_ValidatesFirst_ThenPassesControlToDecoratedCommandHandler()
{
var validator = A.Fake <IValidator <object> >();
A.CallTo(() => validator.Validate(A <object> ._)).Returns(new ValidationResult(new ValidationFailure[0]));
var decoratedHandler = A.Fake <IQueryHandler <object, object> >();
var expected = new object();
A.CallTo(() => decoratedHandler.Handle(A <object> ._)).Returns(expected);
var sut = new ValidationAwareQueryHandler <object, object>(validator, decoratedHandler);
var query = new object();
var actual = sut.Handle(query).Result;
Assert.That(actual, Is.EqualTo(expected));
A.CallTo(() => validator.Validate(query)).MustHaveHappened();
A.CallTo(() => decoratedHandler.Handle(query)).MustHaveHappened();
}
