public void IfIndexWillBeCorrectlyInvokedThenMainViewModelOfActionResultShouldMatchingToExpectedOne()
{
_stateRepository.GetStates().Returns(_preparedStates);
_productRepository.GetProducts().Returns(_preparedProducts);
_categoryRepository.GetCategories().Returns(_preparedCategories);
var controller =
new CategorySelectionController(_categoryRepository, _stateRepository, _productRepository);
var result = controller.Index(CategoryName) as ViewResult;
Assert.That(result, Is(NotNull()));
var viewModel = result?.Model as MainViewModel;
Assert.That(viewModel, Is(NotNull()));
var productsList = viewModel?.ProductSelectList.Items.Cast <ProductModel>().ToList();
var statesList = viewModel?.StateSelectList.Items.Cast <StateOfAmericaModel>().ToList();
var categoriesList = viewModel?.CategorySelectList.Items.Cast <CategoryModel>().ToList();
Assert.That(productsList, Is <ICollection>(Not(OfLength(0))));
Assert.That(statesList, Is <ICollection>(Not(OfLength(0))));
Assert.That(categoriesList, Is <ICollection>(Not(OfLength(0))));
Assert.That(productsList, Has(Item(EqualTo(_expectedProduct))));
Assert.That(categoriesList, Has(Item(EqualTo(_expectedCategory))));
Assert.That(statesList, Has(Item(EqualTo(_expectedState))));
Assert.That(viewModel?.ProductList, Has(Item(EqualTo(_expectedProduct))));
Assert.That(viewModel?.Category, Is(EqualTo(CategoryName)));
}
public void IndexPageShouldCallGetStatesOfStatesRepositoryOnlyOneTime()
{
_productRepository.GetProducts().Returns(_preparedProducts);
var controller =
new CategorySelectionController(_categoryRepository, _stateRepository, _productRepository);
controller.Index(CategoryName);
_stateRepository.Received(1).GetStates();
}
public void IndexShouldBeNotNullWhenProvidedArgumentsAreNotNullOrEmptyOrMalformed()
{
_productRepository.GetProducts().Returns(_preparedProducts);
var controller =
new CategorySelectionController(_categoryRepository, _stateRepository, _productRepository);
var result = controller.Index(CategoryName);
Assert.That(result, Is(NotNull()));
}
IndexShouldThrowHttpExceptionWithCode500AndSpecifiedMessageForAccessToDbIssuesIfAnyRepositoryThrewAnException()
{
_productRepository.GetProducts().Throws(new Exception());
var controller =
new CategorySelectionController(_categoryRepository, _stateRepository, _productRepository);
ActionResult Call() => controller.Index(CategoryName);
var exception = Xunit.Assert.Throws <HttpException>(Call);
var code = exception.GetHttpCode();
var message = exception.Message;
Assert.That(code, Is(EqualTo(Http500)));
Assert.That(message, Is(EqualTo(ExpectedMessageOf500CodeForAnyException)));
}
IndexShouldThrowHttpExceptionWithCode404AndSpecifiedMessageIfAnyRepositoryThrewAnItemNotFoundException()
{
_categoryRepository.GetCategories().Throws <ItemNotFoundException>();
var controller =
new CategorySelectionController(_categoryRepository, _stateRepository, _productRepository);
ActionResult Call() => controller.Index(CategoryName);
var exception = Xunit.Assert.Throws <HttpException>(Call);
var code = exception.GetHttpCode();
var message = exception.Message;
Assert.That(code, Is(EqualTo(Http404)));
Assert.That(message, Is(EqualTo(ExpectedMessageOf404Code)));
}
public void IndexShouldThrowHttpExceptionWithCode403AndSpecifiedMessageIfCategoryStringWillBeNullOrEmpty()
{
var controller =
new CategorySelectionController(_categoryRepository, _stateRepository, _productRepository);
ActionResult Call() => controller.Index(Empty);
ActionResult CallWithNull() => controller.Index(null);
var exception = Xunit.Assert.Throws <HttpException>(Call);
var exception2 = Xunit.Assert.Throws <HttpException>(CallWithNull);
var code = exception.GetHttpCode();
var message = exception.Message;
Assert.That(code, Is(EqualTo(Http403)));
Assert.That(message, Is(EqualTo(ExpectedMessageFor403Code)));
Assert.That(code, Is(EqualTo(exception2.GetHttpCode())));
Assert.That(message, Is(EqualTo(exception2.Message)));
}
