public void ExpensesCategoryMustBeLessOrEqualToBudgetAmount()
{
var request = new MonthBudgetRequest
{
UserId = "ingris",
Amount = 3000,
BudgetCategories = new List <BudgetCategoryDto> {
new BudgetCategoryDto {
Percentage = 80
},
new BudgetCategoryDto {
Percentage = 20, CategoryId = 1
}
}
};
var categories = new List <ExpenseCategory> {
new ExpenseCategory {
}, new ExpenseCategory {
UId = 1
}
};
var budget = ExpensesTrackerFactory.CreateNewBudget(request, categories);
var validation = _userBudgetDomainService.IsValidNewUserBudget(budget);
Assert.IsTrue(validation.IsValid());
Assert.AreEqual((decimal)3000, budget.BudgetDetails.Sum(c => c.Amount));
}
public void BudgetMustHaveOwnerId()
{
var request = new MonthBudgetRequest {
};
var budget = ExpensesTrackerFactory.CreateNewBudget(request, null);
var validation = _userBudgetDomainService.IsValidNewUserBudget(budget);
Assert.IsFalse(validation.IsValid());
Assert.AreEqual(Messages.BudgetMustHaveAnOwner, validation.ValidationErrorMessage);
}
public async Task <MonthBudgetResponse> AddNewUserBudget(MonthBudgetRequest request)
{
var categories = await _context.ExpenseCategory.Where(c => c.IsDefault || c.OwnerId == request.UserId).ToListAsync();
var newBudget = ExpensesTrackerFactory.CreateNewBudget(request, categories);
var validation = _budgetDomainService.IsValidNewUserBudget(newBudget);
if (validation.IsValid())
{
_context.UserBudget.Add(newBudget);
await _context.SaveChangesAsync();
}
return(MapUserBudgetToResponse(newBudget, !validation.IsValid(), validation));
}
public void AllExpensesCategoriesExists()
{
var request = new MonthBudgetRequest {
UserId = "ingris", BudgetCategories = new List <BudgetCategoryDto> {
new BudgetCategoryDto {
}
}
};
var categories = new List <ExpenseCategory> {
};
var budget = ExpensesTrackerFactory.CreateNewBudget(request, categories);
var validation = _userBudgetDomainService.IsValidNewUserBudget(budget);
Assert.IsFalse(validation.IsValid());
Assert.AreEqual(Messages.ExpensesCategoriesMustExists, validation.ValidationErrorMessage);
}
public static UserBudget CreateNewBudget(MonthBudgetRequest request, IEnumerable <ExpenseCategory> categories)
{
var budget = new UserBudget
{
UserId = request.UserId,
CurrencySign = request.Currency ?? "$",
StartDate = request.StartDate,
EndDate = request.EndDate,
Amount = request.Amount,
};
budget.BudgetDetails = request.BudgetCategories?.Select(c => new BudgetDetail
{
CategoryId = c.CategoryId,
UserBudget = budget,
ExpenseCategory = categories?.FirstOrDefault(d => d.UId == c.CategoryId),
Percentage = c.Percentage / 100,
Amount = request.Amount * (c.Percentage / 100)
}).ToList();
return(budget);
}
public void ExpensesCategoryMustBeLessOrEqualTo100Percent()
{
var request = new MonthBudgetRequest
{
UserId = "ingris",
Amount = 3000,
BudgetCategories = new List <BudgetCategoryDto> {
new BudgetCategoryDto {
Percentage = 120,
}
}
};
var categories = new List <ExpenseCategory> {
new ExpenseCategory {
}
};
var budget = ExpensesTrackerFactory.CreateNewBudget(request, categories);
var validation = _userBudgetDomainService.IsValidNewUserBudget(budget);
Assert.IsFalse(validation.IsValid());
Assert.AreEqual(Messages.ExpesesCategoriesExceed100Percent, validation.ValidationErrorMessage);
}