public void Should_validate_command_and_save_new_template()
        {
            var command = new UpdateTemplateDetails
            {
                Id          = Guid.NewGuid(),
                Name        = "Name",
                Description = "Description",
                ViewName    = "ViewName"
            };

            var templateRepositoryMock = new Mock <ITemplateRepository>();

            templateRepositoryMock.Setup(x => x.GetById(command.Id)).Returns(new Template());
            templateRepositoryMock.Setup(x => x.Update(It.IsAny <Template>()));

            var validatorMock = new Mock <IValidator <UpdateTemplateDetails> >();

            validatorMock.Setup(x => x.Validate(command)).Returns(new ValidationResult());

            var createTemplateHandler = new UpdateTemplateDetailsHandler(templateRepositoryMock.Object, validatorMock.Object);

            createTemplateHandler.Handle(command);

            validatorMock.Verify(x => x.Validate(command));
            templateRepositoryMock.Verify(x => x.Update(It.IsAny <Template>()));
        }
        public void Should_throw_exception_when_template_is_not_found()
        {
            var command = new UpdateTemplateDetails
            {
                Id          = Guid.NewGuid(),
                Name        = "Name",
                Description = "Description",
                ViewName    = "ViewName"
            };

            var templateRepositoryMock = new Mock <ITemplateRepository>();

            templateRepositoryMock.Setup(x => x.GetById(command.Id)).Returns((Template)null);

            var validatorMock = new Mock <IValidator <UpdateTemplateDetails> >();

            var createTemplateHandler = new UpdateTemplateDetailsHandler(templateRepositoryMock.Object, validatorMock.Object);

            Assert.Throws <Exception>(() => createTemplateHandler.Handle(command));
        }
        public void Should_throw_validation_exception_when_validation_fails()
        {
            var command = new UpdateTemplateDetails
            {
                Id          = Guid.NewGuid(),
                Name        = "Name",
                Description = "Description",
                ViewName    = "ViewName"
            };

            var templateRepositoryMock = new Mock <ITemplateRepository>();

            templateRepositoryMock.Setup(x => x.GetById(command.Id)).Returns(new Template());

            var validatorMock = new Mock <IValidator <UpdateTemplateDetails> >();

            validatorMock.Setup(x => x.Validate(command)).Returns(new ValidationResult(new List <ValidationFailure> {
                new ValidationFailure("Name", "Name Error")
            }));

            var createTemplateHandler = new UpdateTemplateDetailsHandler(templateRepositoryMock.Object, validatorMock.Object);

            Assert.Throws <ValidationException>(() => createTemplateHandler.Handle(command));
        }