public static Specification <EFCustomer> GetCustomerByFilter(CustomerQueryCriteria criteria)
{
Specification <EFCustomer> specProfile = new TrueSpecification <EFCustomer>();
if (!string.IsNullOrEmpty(criteria.UserName))
{
specProfile &= new DirectSpecification <EFCustomer>(
p => p.UserName.Contains(criteria.UserName));
}
if (!string.IsNullOrEmpty(criteria.StreetName))
{
specProfile &= new DirectSpecification <EFCustomer>(
p => p.Address.Street.Contains(criteria.StreetName));
}
if (!string.IsNullOrEmpty(criteria.Email))
{
specProfile &= new DirectSpecification <EFCustomer>(
p => p.Email.Contains(criteria.Email));
}
if (!string.IsNullOrEmpty(criteria.Phone))
{
specProfile &= new DirectSpecification <EFCustomer>(
p => p.Email == criteria.Phone);
}
return(specProfile);
}
public void ef_spec_test()
{
var customer = GetCustomerInfo();
InsertNewCustomer(customer);
var custList = new List <EFCustomer>();
var cQuery = new CustomerQueryCriteria
{
UserName = "******"
};
var spec = CustomerSpecification.GetCustomerByFilter(cQuery);
using (var repo = new CustomerRepository())
{
custList = repo.GetBy(spec).ToList();
}
custList.Count.Should().Be(1);
custList.First().UserName.Should().Be("jacky.zhou");
custList.First().Id.Should().BeGreaterThan(0);
}