public void SumInvalidModel()
{
var model = new BigNumbersSumViewModel()
{
Number1 = "1d",
Number2 = "d2",
};
var loggerMock = new Mock <ILogger>();
string loggedMessage = null;
loggerMock.Setup(l => l.Log(It.IsAny <LogLevel>(), It.IsAny <string>()))
.Callback <LogLevel, string>((level, message) =>
{
loggedMessage = message;
});
var controller = new SumController(loggerMock.Object);
controller.ViewData.ModelState.AddModelError("Key", "ErrorMessage");
ViewResult result = controller.Sum(model) as ViewResult;
Assert.IsNotNull(result);
Assert.AreEqual(null, ((BigNumbersSumViewModel)result.Model).Result);
Assert.AreEqual(null, loggedMessage);
}
public void Sum()
{
var model = new BigNumbersSumViewModel()
{
Number1 = "1",
Number2 = "2",
};
var loggerMock = new Mock <ILogger>();
string loggedMessage = null;
loggerMock.Setup(l => l.Log(It.IsAny <LogLevel>(), It.IsAny <string>()))
.Callback <LogLevel, string>((level, message) =>
{
loggedMessage = message;
});
var controller = new SumController(loggerMock.Object);
ViewResult result = controller.Sum(model) as ViewResult;
Assert.IsNotNull(result);
Assert.AreEqual("3", model.Result);
Assert.AreEqual("1, 2, 3", loggedMessage);
}
public void EmptyNumbers()
{
var model = new BigNumbersSumViewModel();
var validationResut = new List <ValidationResult>();
var result = Validator.TryValidateObject(model, new ValidationContext(model, null, null),
validationResut, true);
Assert.IsTrue(validationResut.Any(vr => vr.ErrorMessage == "The Number1 field is required."));
Assert.IsTrue(validationResut.Any(vr => vr.ErrorMessage == "The Number2 field is required."));
}
public ActionResult Sum(BigNumbersSumViewModel model)
{
if (ModelState.IsValid)
{
// Model aready validated, no additional validation needed
model.Result = BigNumbersHelper.Sum(model.Number1, model.Number2);
logger.Log(LogLevel.Info, $"{model.Number1}, {model.Number2}, {model.Result}");
}
return(View(model));
}
public void IncorrectNumbers()
{
var model = new BigNumbersSumViewModel()
{
Number2 = "2d",
Number1 = "4.3"
};
var validationResut = new List <ValidationResult>();
var result = Validator.TryValidateObject(model, new ValidationContext(model, null, null),
validationResut, true);
Assert.IsTrue(validationResut.Any(vr => vr.ErrorMessage == "Number 1 is not a number"));
Assert.IsTrue(validationResut.Any(vr => vr.ErrorMessage == "Number 2 is not a number"));
}
