public async Task AddCategoryAsync(CategoryCreationBindingModel model)
{
var category = this.Mapper.Map <Category>(model);
await this.Context.Categories.AddAsync(category);
await this.Context.SaveChangesAsync();
}
public async Task AddCategories_WithNullCategory_ShouldThrowException()
{
//Arrange
CategoryCreationBindingModel categoryModel = null;
//Act
Func <Task> addCourse = () => this.service.AddCategoryAsync(categoryModel);
//Assert
var exception = await Assert.ThrowsExceptionAsync <ArgumentException>(addCourse);
Assert.AreEqual(ValidationConstants.CategoryIsDefinedMessage, exception.Message);
}
public async Task <int> AddCategoryAsync(CategoryCreationBindingModel model)
{
Validator.EnsureNotNull(model, ValidationConstants.CategoryIsDefinedMessage);
Validator.EnsureStringIsNotNullOrEmpty(model.Name, ValidationConstants.CategoryNameMessage);
Validator.EnsureStringIsNotNullOrEmpty(model.Slug, ValidationConstants.CategorySlugMessage);
var category = this.Mapper.Map <Category>(model);
await this.DbContext.Categories.AddAsync(category);
await this.DbContext.SaveChangesAsync();
return(category.Id);
}
public async Task <IActionResult> Create(CategoryCreationBindingModel model)
{
if (this.categoryService.NameExits(model.Name))
{
ModelState.AddModelError(AppConstants.CategoryModelErrorKey, AppConstants.CategoryExistsErrorMessage);
}
if (!ModelState.IsValid)
{
return(View());
}
await this.categoryService.AddCategoryAsync(model);
return(RedirectToAction(AppConstants.IndexRedirect));
}
public async Task <IActionResult> Create(CategoryCreationBindingModel model)
{
if (!ModelState.IsValid)
{
return(View());
}
var categoryId = await this.categoryService.AddCategoryAsync(model);
this.TempData.Put("__Message", new MessageModel()
{
Type = MessageType.Success,
Message = "Category created successfully."
});
return(RedirectToAction("Details", new { id = categoryId, slug = model.Slug }));
}
public async Task AddCategories_WithCategoryWithNullName_ShouldThrowException()
{
//Arrange
CategoryCreationBindingModel categoryModel = new CategoryCreationBindingModel()
{
Name = null,
Slug = "null",
CategoryPicUrl = picLink
};
//Act
Func <Task> addCourse = () => this.service.AddCategoryAsync(categoryModel);
//Assert
var exception = await Assert.ThrowsExceptionAsync <ArgumentException>(addCourse);
Assert.AreEqual(ValidationConstants.CategoryNameMessage, exception.Message);
}
public async Task AddCategories_WithProperCategory_ShouldAddCorrectly()
{
//Arrange
const string categoryName = "New Category Name";
const string categorySlug = "new-category-name";
var categoryModel = new CategoryCreationBindingModel()
{
Name = categoryName,
Slug = categorySlug,
CategoryPicUrl = picLink
};
//Act
await this.service.AddCategoryAsync(categoryModel);
//Assert
var category = this.dbContext.Categories.First();
Assert.AreEqual(1, this.dbContext.Categories.Count());
Assert.AreEqual(categoryName, category.Name);
Assert.AreEqual(categorySlug, category.Slug);
Assert.AreEqual(picLink, category.CategoryPicUrl);
}
