public void Handle_InvokesDecoratedHandle_WhenValidationPasses()
{
var query = new FakeQueryWithoutValidator();
var decorated = new Mock<IHandleQuery<FakeQueryWithoutValidator, string>>(MockBehavior.Strict);
var validator = new Mock<IValidator<FakeQueryWithoutValidator>>(MockBehavior.Strict);
var expectedResult = new ValidationResult();
validator.Setup(x => x.Validate(query)).Returns(expectedResult);
decorated.Setup(x => x.Handle(query)).Returns("faked");
var decorator = new ValidateQueryDecorator<FakeQueryWithoutValidator, string>(decorated.Object, validator.Object);
var result = decorator.Handle(query);
Assert.Equal("faked", result);
validator.Verify(x => x.Validate(query), Times.Once);
decorated.Verify(x => x.Handle(query), Times.Once);
}
public void Handle_ThrowsValidationException_AndDoesNotInvokeDecoratedHandle_WhenValidationFails()
{
var query = new FakeQueryWithoutValidator();
var decorated = new Mock<IHandleQuery<FakeQueryWithoutValidator, string>>(MockBehavior.Strict);
var validator = new Mock<IValidator<FakeQueryWithoutValidator>>(MockBehavior.Strict);
Expression<Func<FakeQueryWithoutValidator, bool>> expectedQuery = x => ReferenceEquals(x, query);
var expectedResult = new ValidationResult(new[] { new ValidationFailure("Name", "Invalid."), });
validator.Setup(x => x.Validate(It.Is(expectedQuery))).Returns(expectedResult);
var decorator = new ValidateQueryDecorator<FakeQueryWithoutValidator, string>(decorated.Object, validator.Object);
var exception = Assert.Throws<ValidationException>(() => decorator.Handle(query));
exception.ShouldNotBeNull();
validator.Verify(x => x.Validate(It.Is(expectedQuery)), Times.Once);
decorated.Verify(x => x.Handle(It.IsAny<FakeQueryWithoutValidator>()), Times.Never);
}
public void Handle_InvokesDecoratedHandle_WhenValidationPasses()
{
var query = new FakeQueryWithoutValidator();
var decorated = new Mock <IHandleQuery <FakeQueryWithoutValidator, string> >(MockBehavior.Strict);
var validator = new Mock <IValidator <FakeQueryWithoutValidator> >(MockBehavior.Strict);
var expectedResult = new ValidationResult();
validator.Setup(x => x.Validate(query)).Returns(expectedResult);
decorated.Setup(x => x.Handle(query)).Returns("faked");
var decorator = new ValidateQueryDecorator <FakeQueryWithoutValidator, string>(decorated.Object, validator.Object);
var result = decorator.Handle(query);
Assert.Equal("faked", result);
validator.Verify(x => x.Validate(query), Times.Once);
decorated.Verify(x => x.Handle(query), Times.Once);
}
public void Handle_ThrowsValidationException_AndDoesNotInvokeDecoratedHandle_WhenValidationFails()
{
var query = new FakeQueryWithoutValidator();
var decorated = new Mock <IHandleQuery <FakeQueryWithoutValidator, string> >(MockBehavior.Strict);
var validator = new Mock <IValidator <FakeQueryWithoutValidator> >(MockBehavior.Strict);
Expression <Func <FakeQueryWithoutValidator, bool> > expectedQuery = x => ReferenceEquals(x, query);
var expectedResult = new ValidationResult(new[] { new ValidationFailure("Name", "Invalid."), });
validator.Setup(x => x.Validate(It.Is(expectedQuery))).Returns(expectedResult);
var decorator = new ValidateQueryDecorator <FakeQueryWithoutValidator, string>(decorated.Object, validator.Object);
var exception = Assert.Throws <ValidationException>(() => decorator.Handle(query));
Assert.NotNull(exception);
validator.Verify(x => x.Validate(It.Is(expectedQuery)), Times.Once);
decorated.Verify(x => x.Handle(It.IsAny <FakeQueryWithoutValidator>()), Times.Never);
}
