public async Task<bool> AddOrUpdateAsync(Budget entity)
{
if (entity == null)
throw new ArgumentNullException(nameof(entity));
var existingBudget = entity.Guid == Guid.Empty
? null
: await Budgets.FindAsync(entity.Guid);
Budgets.AddOrUpdate(x => x.Guid, entity);
await this.SaveChangesAsync();
return existingBudget == null;
}
public void ValidateBudget_ValidBudget_ReturnTrue()
{
var budget = new Budget
{
Name = "Test Name",
StartDate = DateTime.Now,
EndDate = DateTime.Now.AddDays(1),
Limit = 10
};
var budgetService = new BudgetService(ProvidersFactory.GetNewBudgetsProviders(),
ProvidersFactory.GetNewTransactionsProviders());
Assert.DoesNotThrow(() => budgetService.Validate(budget));
}
public void ValidateBudget_LimitLessThanZero_ThrowException()
{
var budget = new Budget
{
Name = "Test Name",
StartDate = DateTime.Now,
EndDate = DateTime.Now.AddDays(1),
Limit = -10
};
var budgetService = new BudgetService(ProvidersFactory.GetNewBudgetsProviders(),
ProvidersFactory.GetNewTransactionsProviders());
budgetService.Validate(budget);
}
public void ValidateBudget_EmptyName_ThrowException()
{
var budget = new Budget
{
Name = string.Empty,
StartDate = DateTime.Now,
EndDate = DateTime.Now.AddDays(1),
Limit = 10
};
var budgetService = new BudgetService(ProvidersFactory.GetNewBudgetsProviders(),
ProvidersFactory.GetNewTransactionsProviders());
budgetService.Validate(budget);
}
public async Task<DeletedEntity<Budget>> DeteleAsync(Budget entity)
{
var budgetToDelete = entity.Guid == Guid.Empty
? null
: await Budgets.FindAsync(entity.Guid);
BudgetAccessRights.RemoveRange(budgetToDelete.AccessRights);
var deletedBudget = budgetToDelete == null
? null
: Budgets.Remove(budgetToDelete);
await this.SaveChangesAsync();
return new DeletedEntity<Budget>(deletedBudget);
}
public async Task<bool> AddOrUpdateAsync(Budget entity)
{
await Task.CompletedTask;
return false;
}
public async Task<DeletedEntity<Budget>> DeteleAsync(Budget entity)
{
await Task.CompletedTask;
return new DeletedEntity<Budget>(null);
}
public void ValidateBudget_NullBudget_ThrowException(Budget budget)
{
var budgetService = new BudgetService(ProvidersFactory.GetNewBudgetsProviders(),
ProvidersFactory.GetNewTransactionsProviders());
budgetService.Validate(budget);
}
public async Task<DeletedEntity<Budget>> DeteleAsync(Budget entity)
{
var budgetToDelete = entity.Guid == Guid.Empty
? null
: await Budgets.FindAsync(entity.Guid);
budgetToDelete.Transactions.Clear();
var deletedBudget = budgetToDelete == null
? null
: Budgets.Remove(budgetToDelete);
await this.SaveChangesAsync();
return new DeletedEntity<Budget>(deletedBudget);
}
/// <summary>
/// Changes limit of the budget according to the wallet currency
/// </summary>
/// <param name="budget">Budget to change limit</param>
/// <param name="walletCurrency">Currency of a wallet, according to this currency will be the transaction currency changed</param>
/// <param name="oldCurrency">Old currency of a wallet</param>
public static void ChangeCurrency(Budget budget, Currency walletCurrency, Currency oldCurrency)
{
budget.Limit = budget.Limit*
ExchangeRateReader.GetExchangeRate(oldCurrency.Code, walletCurrency.Code);
}
