public void Add_SuccessfullyAddsCategory_WhenIdIsNotDuplicate()
{
// Arrange
var categories = new List <Category>().AsQueryable();
var mockSet = new Mock <DbSet <Category> >();
mockSet.As <IQueryable <Category> >().Setup(m => m.Provider).Returns(categories.Provider);
mockSet.As <IQueryable <Category> >().Setup(m => m.Expression).Returns(categories.Expression);
mockSet.As <IQueryable <Category> >().Setup(m => m.ElementType).Returns(categories.ElementType);
mockSet.As <IQueryable <Category> >().Setup(m => m.GetEnumerator()).Returns(categories.GetEnumerator());
var mockContext = new Mock <EazyCartContext>();
mockContext.Setup(m => m.Categories).Returns(mockSet.Object);
var categoryBusiness = new CategoryBusiness(mockContext.Object);
// Act
categoryBusiness.Add("TestCategory1", 1);
// Assert
mockSet.Verify(m => m.Add(It.IsAny <Category>()), Times.Once());
mockContext.Verify(m => m.SaveChanges(), Times.Once());
}
private void buttonAddCategory_Click(object sender, EventArgs e)
{
Category newCategory = new Category();
newCategory.Name = textBoxCategoryName.Text;
newCategory.Description = textBoxCategoryDescription.Text;
categoryBusiness.Add(newCategory);
getCategories();
}
public IActionResult Post([FromBody] Category viewModel)
{
if (!ModelState.IsValid)
{
return(BadRequest());
}
var id = _categoryBusiness.Add(viewModel);
return(CreatedAtAction(nameof(Get), new { Id = id }, viewModel));
}
public ActionResult Create(Category model)
{
try
{
// TODO: Add insert logic here
CategoryBusiness.Add(model);
return(RedirectToAction("Index"));
}
catch
{
return(View());
}
}
private void buttonAddCat_Click(object sender, EventArgs e)
{
Category category = new Category();
category.Name = textBoxCatName.Text;
category.Info = textBoxCatDescription.Text;
string result = categoryBusiness.Add(category);
MessageBox.Show(result);
showCategories.ShowCategories(dataGridViewShowCats);
}
public Category Add(Category category)
{
try
{
var bc = new CategoryBusiness();
return(bc.Add(category));
}
catch (Exception ex)
{
var httpError = new HttpResponseMessage
{
StatusCode = (HttpStatusCode)422,
ReasonPhrase = ex.Message
};
throw new HttpResponseException(httpError);
}
}
public Category Add(Category category)
{
logger.Info("Start to add new cateory");
try
{
return(categoryBussiness.Add(category));
}
catch (Exception ex)
{
var httpError = new HttpResponseMessage()
{
StatusCode = (HttpStatusCode)422,
ReasonPhrase = ex.Message
};
throw new HttpResponseException(httpError);
}
}
public void Add_ThrowsArgumentException_WhenCategoryWithGivenIdExists()
{
// Arrange
int duplicateId = 1;
var data = new List <Category>
{
new Category {
Name = "TestCategory1", Id = 1
}
}.AsQueryable();
var mockSet = new Mock <DbSet <Category> >();
mockSet.As <IQueryable <Category> >().Setup(m => m.Provider).Returns(data.Provider);
mockSet.As <IQueryable <Category> >().Setup(m => m.Expression).Returns(data.Expression);
mockSet.As <IQueryable <Category> >().Setup(m => m.ElementType).Returns(data.ElementType);
mockSet.As <IQueryable <Category> >().Setup(m => m.GetEnumerator()).Returns(data.GetEnumerator());
var mockContext = new Mock <EazyCartContext>();
mockContext.Setup(c => c.Categories).Returns(mockSet.Object);
mockContext.Setup(c => c.SaveChanges()).Throws(new Exception());
var categoryBusiness = new CategoryBusiness(mockContext.Object);
// Act & Assert
try
{
categoryBusiness.Add("TestCategory1", duplicateId);
Assert.Fail("No exception was thrown");
}
catch (ArgumentException ex)
{
string expectedMessage = string.Format($"Category with ID {duplicateId} already exists.");
Assert.AreEqual(expectedMessage, ex.Message, "Wrong exception was thrown.");
}
}
