public void Validate_TitleIsDuplicate_ExceptionThrown()
{
var now = DateTime.Now;
var unique = Guid.NewGuid();
var builder = new DbContextOptionsBuilder <DataContext>().UseSqlServer("Server=.;Database=SimpleTodo;Trusted_Connection=True;MultipleActiveResultSets=true");
// arrange data
using (var context = new DataContext(builder.Options))
{
context.TodoItems.Add(new TodoItem
{
DueDate = now.AddDays(3),
IsDone = false,
Title = "TitleIsDuplicate_" + unique
});
context.SaveChanges();
}
// act
using (var context = new DataContext(builder.Options))
{
var validator = new TodoDtoValidator(context);
Assert.Throws <InvalidOperationException>(() => validator.Validate(new TodoDto
{
Title = "TitleIsDuplicate_" + unique,
DueDate = DateTime.Now,
IsDone = false
}));
}
}
public void AddTodo(TodoDto input)
{
var exists = context.TodoItems.Any(ff => ff.Title.ToLower() == input.Title.ToLower());
if (exists)
{
throw new InvalidOperationException("Duplicate todo item");
}
var validator = new TodoDtoValidator(context);
validator.Validate(input);
// refactor to mapper
var todoEntity = new TodoItem
{
CreationDate = DateTime.Now,
Title = input.Title,
IsDone = false,
DueDate = input.DueDate
};
context.TodoItems.Add(todoEntity);
context.SaveChanges();
}
public void Validate_TitleIsEmpty_ExceptionThrown()
{
var builder = new DbContextOptionsBuilder <DataContext>().UseSqlServer("Server=.;Database=SimpleTodo;Trusted_Connection=True;MultipleActiveResultSets=true");
using (var context = new DataContext(builder.Options))
{
var validator = new TodoDtoValidator(context);
Assert.Throws <InvalidOperationException>(() => validator.Validate(new TodoDto
{
Title = "",
DueDate = DateTime.Now,
IsDone = false
}));
}
}
