Esempio n. 1
0
        public void DataIsFitered()
        {
            var dueDate = DateTime.Now.AddDays(4);

            // Arrange
            var unpaidInvoice  = new UnpaidInvoiceSpecification();
            var dueDateInvoice = new InvoiceDueDateSpecification(dueDate);
            var queryBuilder   = new QueryBuilder <Invoice>()
                                 .AddFilter(unpaidInvoice.And(dueDateInvoice));

            // Act
            var result = this.Invoices.EvaluateQuery(queryBuilder.GetQuery()).ToList();

            // Assert
            Assert.NotEmpty(result);
            Assert.Equal(2, result.Count);
            Assert.True(result.All(x => x.DueDate.Date == dueDate.Date));
            Assert.True(result.All(x => x.IsPaid == false));
        }
        public async Task <List <InvoiceDto> > GetAllUnPaidInvoices(string customer, DateTime?dueDate)
        {
            InvoiceByCustomerSpecification invoiceByCustomer;
            InvoiceDueDateSpecification    dueDateInvoice;

            var orderByDate   = new InvoiceOrderedByDateSpecification();
            var unpaidInvoice = new UnpaidInvoiceSpecification();

            var queryBuilder = new QueryWithProjectionBuilder <Invoice, InvoiceDto>();

            queryBuilder.AddOrderBy(orderByDate).AddSelector(new SelectInvoiceSpecification());


            if (string.IsNullOrEmpty(customer) && dueDate == null)
            {
                queryBuilder.AddFilter(unpaidInvoice);
            }

            if (!string.IsNullOrEmpty(customer) && dueDate == null)
            {
                invoiceByCustomer = new InvoiceByCustomerSpecification(customer);
                var unpaidIvoiceByCustomer = unpaidInvoice.And(invoiceByCustomer);

                queryBuilder.AddFilter(unpaidIvoiceByCustomer);
            }

            if (!string.IsNullOrEmpty(customer) && dueDate.HasValue)
            {
                invoiceByCustomer = new InvoiceByCustomerSpecification(customer);
                dueDateInvoice    = new InvoiceDueDateSpecification(dueDate.Value);
                var updaidIvoiceByCustomerAndDueDate = unpaidInvoice.And(invoiceByCustomer).And(dueDateInvoice);

                queryBuilder.AddFilter(updaidIvoiceByCustomerAndDueDate);
            }

            var result = await this.repository.QueryAsync(queryBuilder.GetQuery());

            return(result);
        }