public async Task SaveChanges_WithFoundCategory_UpdatesBudgettedPercentage()
{
AutoMocker mocker = new AutoMocker().WithDefaults();
using var factory = mocker.WithDbScope();
using var context = factory.Create();
context.ExpenseCategories.Add(new ExpenseCategory
{
ID = 42,
CategoryName = "CategoryName",
Name = "Name",
BudgetedAmount = 100
});
await context.SaveChangesAsync();
var vm = mocker.CreateInstance <BudgetViewModel>();
var expenseCategory = await ExpenseCategoryViewModelEx.Create(mocker.Get <Func <BudgetContext> >(), new ExpenseCategory { ID = 42 });
expenseCategory.EditingCategory = "CategoryNameChanged";
expenseCategory.EditingName = "NameChanged";
expenseCategory.EditAmount = 10;
expenseCategory.EditIsAmountType = false;
bool result = await vm.SaveChanges(expenseCategory);
Assert.IsTrue(result);
using var verificationContext = factory.Create();
var existing = await verificationContext.ExpenseCategories.FindAsync(42);
Assert.AreEqual("CategoryNameChanged", existing.CategoryName);
Assert.AreEqual("NameChanged", existing.Name);
Assert.AreEqual(0, existing.BudgetedAmount);
Assert.AreEqual(10, existing.BudgetedPercentage);
}
public void Receive(OpenHistory message)
{
var history = ((MainWindowViewModel)DataContext).History;
ExpenseCategoryViewModelEx category = message.ExpenseCategory;
if (!history.FilterCategories.Any(x => x.ID == category.ExpenseCategoryID) &&
history.ExpenseCategories.FirstOrDefault(x => x.ID == category.ExpenseCategoryID) is ExpenseCategory foundCategory)
{
history.FilterCategories.Clear();
history.FilterCategories.Add(foundCategory);
}
TabControl.SelectedIndex = 1;
}
public async Task SaveChanges_CategoryNotFound_ReturnsFalse()
{
AutoMocker mocker = new AutoMocker().WithDefaults();
using var _ = mocker.WithDbScope();
var vm = mocker.CreateInstance <BudgetViewModel>();
var expenseCategory = await ExpenseCategoryViewModelEx.Create(mocker.Get <Func <BudgetContext> >(), new ExpenseCategory { ID = 42 });
bool result = await vm.SaveChanges(expenseCategory);
Assert.IsFalse(result);
}
public async Task Create_WithIgnoreBudgetItems_DoesNotCountThemInTotal()
{
AutoMocker mocker = new();
using var factory = mocker.WithDbScope();
var expenseCategory1 = new ExpenseCategory();
var expenseCategory2 = new ExpenseCategory();
var now = DateTime.Now;
using var setupContext = factory.Create();
setupContext.AddRange(expenseCategory1, expenseCategory2);
await setupContext.SaveChangesAsync();
await setupContext.AddIncome("Income 1", now, false, (300, expenseCategory1.ID));
await setupContext.AddIncome("Income 2", now, true, (200, expenseCategory1.ID));
await setupContext.AddTransaction("Transaction 1", now, false, (100, expenseCategory1.ID));
await setupContext.AddTransaction("Transaction 2", now, true, (150, expenseCategory1.ID));
await setupContext.AddTransfer("Transfer 1", now, false, 50, expenseCategory1, expenseCategory2);
await setupContext.AddTransfer("Transfer 2", now, true, 25, expenseCategory1, expenseCategory2);
var vm1 = await ExpenseCategoryViewModelEx.Create(() => factory.Create(), expenseCategory1, now);
var vm2 = await ExpenseCategoryViewModelEx.Create(() => factory.Create(), expenseCategory2, now);
// Balance always shows current even for items that ignore budget
Assert.AreEqual(175, vm1.Balance); //(Income 300 + 200) - (Transaction 100 + 150) - (Transfer 50 + 25)
Assert.AreEqual(250, vm1.MonthlyAllocations); //Income 300 - Transfer Out 50
Assert.AreEqual(100, vm1.MonthlyExpenses); //Transaction 100
Assert.AreEqual(75, vm2.Balance); //Transfer 50 + Transfer 25
Assert.AreEqual(50, vm2.MonthlyAllocations); //Transfer 50
Assert.AreEqual(0, vm2.MonthlyExpenses);
}
public async Task Create_SpecifyingMonth_LoadsData()
{
AutoMocker mocker = new();
using var factory = mocker.WithDbScope();
var expenseCategory = new ExpenseCategory();
var now = DateTime.Now;
var twoMonthsAgo = now.AddMonths(-2);
var lastMonth = now.AddMonths(-1);
var setupContext = factory.Create();
setupContext.AddRange(expenseCategory);
await setupContext.SaveChangesAsync();
await setupContext.AddTransaction(expenseCategory.ID, 100, "Transaction 1", twoMonthsAgo);
await setupContext.AddIncome("Income 1", twoMonthsAgo, (300, expenseCategory.ID));
await setupContext.AddTransaction(expenseCategory.ID, 200, "Transaction 2", lastMonth);
await setupContext.AddIncome("Income 2", lastMonth, (300, expenseCategory.ID));
await setupContext.AddTransaction(expenseCategory.ID, 300, "Transaction 3", now);
await setupContext.AddIncome("Income 3", now, (300, expenseCategory.ID));
var vm = await ExpenseCategoryViewModelEx.Create(() => factory.Create(), expenseCategory, lastMonth);
// Balance always shows current even if we query a previous month
Assert.AreEqual(300, vm.Balance);
Assert.AreEqual(300, vm.MonthlyAllocations);
Assert.AreEqual(200, vm.MonthlyExpenses);
}
